Diff for /imach/src/imach.c between versions 1.50 and 1.221

version 1.50, 2002/06/26 23:25:02 version 1.221, 2016/02/15 23:35:36
Line 1 Line 1
 /* $Id$  /* $Id$
    Interpolated Markov Chain    $State$
     $Log$
   Short summary of the programme:    Revision 1.221  2016/02/15 23:35:36  brouard
      Summary: minor bug
   This program computes Healthy Life Expectancies from  
   cross-longitudinal data. Cross-longitudinal data consist in: -1- a    Revision 1.219  2016/02/15 00:48:12  brouard
   first survey ("cross") where individuals from different ages are    *** empty log message ***
   interviewed on their health status or degree of disability (in the  
   case of a health survey which is our main interest) -2- at least a    Revision 1.218  2016/02/12 11:29:23  brouard
   second wave of interviews ("longitudinal") which measure each change    Summary: 0.99 Back projections
   (if any) in individual health status.  Health expectancies are  
   computed from the time spent in each health state according to a    Revision 1.217  2015/12/23 17:18:31  brouard
   model. More health states you consider, more time is necessary to reach the    Summary: Experimental backcast
   Maximum Likelihood of the parameters involved in the model.  The  
   simplest model is the multinomial logistic model where pij is the    Revision 1.216  2015/12/18 17:32:11  brouard
   probability to be observed in state j at the second wave    Summary: 0.98r4 Warning and status=-2
   conditional to be observed in state i at the first wave. Therefore  
   the model is: log(pij/pii)= aij + bij*age+ cij*sex + etc , where    Version 0.98r4 is now:
   'age' is age and 'sex' is a covariate. If you want to have a more     - displaying an error when status is -1, date of interview unknown and date of death known;
   complex model than "constant and age", you should modify the program     - permitting a status -2 when the vital status is unknown at a known date of right truncation.
   where the markup *Covariates have to be included here again* invites    Older changes concerning s=-2, dating from 2005 have been supersed.
   you to do it.  More covariates you add, slower the  
   convergence.    Revision 1.215  2015/12/16 08:52:24  brouard
     Summary: 0.98r4 working
   The advantage of this computer programme, compared to a simple  
   multinomial logistic model, is clear when the delay between waves is not    Revision 1.214  2015/12/16 06:57:54  brouard
   identical for each individual. Also, if a individual missed an    Summary: temporary not working
   intermediate interview, the information is lost, but taken into  
   account using an interpolation or extrapolation.      Revision 1.213  2015/12/11 18:22:17  brouard
     Summary: 0.98r4
   hPijx is the probability to be observed in state i at age x+h  
   conditional to the observed state i at age x. The delay 'h' can be    Revision 1.212  2015/11/21 12:47:24  brouard
   split into an exact number (nh*stepm) of unobserved intermediate    Summary: minor typo
   states. This elementary transition (by month or quarter trimester,  
   semester or year) is model as a multinomial logistic.  The hPx    Revision 1.211  2015/11/21 12:41:11  brouard
   matrix is simply the matrix product of nh*stepm elementary matrices    Summary: 0.98r3 with some graph of projected cross-sectional
   and the contribution of each individual to the likelihood is simply  
   hPijx.    Author: Nicolas Brouard
   
   Also this programme outputs the covariance matrix of the parameters but also    Revision 1.210  2015/11/18 17:41:20  brouard
   of the life expectancies. It also computes the prevalence limits.    Summary: Start working on projected prevalences
    
   Authors: Nicolas Brouard (brouard@ined.fr) and Agnès Lièvre (lievre@ined.fr).    Revision 1.209  2015/11/17 22:12:03  brouard
            Institut national d'études démographiques, Paris.    Summary: Adding ftolpl parameter
   This software have been partly granted by Euro-REVES, a concerted action    Author: N Brouard
   from the European Union.  
   It is copyrighted identically to a GNU software product, ie programme and    We had difficulties to get smoothed confidence intervals. It was due
   software can be distributed freely for non commercial use. Latest version    to the period prevalence which wasn't computed accurately. The inner
   can be accessed at http://euroreves.ined.fr/imach .    parameter ftolpl is now an outer parameter of the .imach parameter
   **********************************************************************/    file after estepm. If ftolpl is small 1.e-4 and estepm too,
      computation are long.
 #include <math.h>  
 #include <stdio.h>    Revision 1.208  2015/11/17 14:31:57  brouard
 #include <stdlib.h>    Summary: temporary
 #include <unistd.h>  
     Revision 1.207  2015/10/27 17:36:57  brouard
 #define MAXLINE 256    *** empty log message ***
 #define GNUPLOTPROGRAM "gnuplot"  
 /*#define GNUPLOTPROGRAM "..\\gp37mgw\\wgnuplot"*/    Revision 1.206  2015/10/24 07:14:11  brouard
 #define FILENAMELENGTH 80    *** empty log message ***
 /*#define DEBUG*/  
 #define windows    Revision 1.205  2015/10/23 15:50:53  brouard
 #define GLOCK_ERROR_NOPATH              -1      /* empty path */    Summary: 0.98r3 some clarification for graphs on likelihood contributions
 #define GLOCK_ERROR_GETCWD              -2      /* cannot get cwd */  
     Revision 1.204  2015/10/01 16:20:26  brouard
 #define MAXPARM 30 /* Maximum number of parameters for the optimization */    Summary: Some new graphs of contribution to likelihood
 #define NPARMAX 64 /* (nlstate+ndeath-1)*nlstate*ncovmodel */  
     Revision 1.203  2015/09/30 17:45:14  brouard
 #define NINTERVMAX 8    Summary: looking at better estimation of the hessian
 #define NLSTATEMAX 8 /* Maximum number of live states (for func) */  
 #define NDEATHMAX 8 /* Maximum number of dead states (for func) */    Also a better criteria for convergence to the period prevalence And
 #define NCOVMAX 8 /* Maximum number of covariates */    therefore adding the number of years needed to converge. (The
 #define MAXN 20000    prevalence in any alive state shold sum to one
 #define YEARM 12. /* Number of months per year */  
 #define AGESUP 130    Revision 1.202  2015/09/22 19:45:16  brouard
 #define AGEBASE 40    Summary: Adding some overall graph on contribution to likelihood. Might change
 #ifdef windows  
 #define DIRSEPARATOR '\\'    Revision 1.201  2015/09/15 17:34:58  brouard
 #define ODIRSEPARATOR '/'    Summary: 0.98r0
 #else  
 #define DIRSEPARATOR '/'    - Some new graphs like suvival functions
 #define ODIRSEPARATOR '\\'    - Some bugs fixed like model=1+age+V2.
 #endif  
     Revision 1.200  2015/09/09 16:53:55  brouard
 char version[80]="Imach version 0.8i, June 2002, INED-EUROREVES ";    Summary: Big bug thanks to Flavia
 int erreur; /* Error number */  
 int nvar;    Even model=1+age+V2. did not work anymore
 int cptcovn=0, cptcovage=0, cptcoveff=0,cptcov;  
 int npar=NPARMAX;    Revision 1.199  2015/09/07 14:09:23  brouard
 int nlstate=2; /* Number of live states */    Summary: 0.98q6 changing default small png format for graph to vectorized svg.
 int ndeath=1; /* Number of dead states */  
 int ncovmodel, ncovcol;     /* Total number of covariables including constant a12*1 +b12*x ncovmodel=2 */    Revision 1.198  2015/09/03 07:14:39  brouard
 int popbased=0;    Summary: 0.98q5 Flavia
   
 int *wav; /* Number of waves for this individuual 0 is possible */    Revision 1.197  2015/09/01 18:24:39  brouard
 int maxwav; /* Maxim number of waves */    *** empty log message ***
 int jmin, jmax; /* min, max spacing between 2 waves */  
 int mle, weightopt;    Revision 1.196  2015/08/18 23:17:52  brouard
 int **mw; /* mw[mi][i] is number of the mi wave for this individual */    Summary: 0.98q5
 int **dh; /* dh[mi][i] is number of steps between mi,mi+1 for this individual */  
 double jmean; /* Mean space between 2 waves */    Revision 1.195  2015/08/18 16:28:39  brouard
 double **oldm, **newm, **savm; /* Working pointers to matrices */    Summary: Adding a hack for testing purpose
 double **oldms, **newms, **savms; /* Fixed working pointers to matrices */  
 FILE *fic,*ficpar, *ficparo,*ficres,  *ficrespl, *ficrespij, *ficrest,*ficresf,*ficrespop;    After reading the title, ftol and model lines, if the comment line has
 FILE *ficlog;    a q, starting with #q, the answer at the end of the run is quit. It
 FILE *ficgp,*ficresprob,*ficpop, *ficresprobcov, *ficresprobcor;    permits to run test files in batch with ctest. The former workaround was
 FILE *ficresprobmorprev;    $ echo q | imach foo.imach
 FILE *fichtm; /* Html File */  
 FILE *ficreseij;    Revision 1.194  2015/08/18 13:32:00  brouard
 char filerese[FILENAMELENGTH];    Summary:  Adding error when the covariance matrix doesn't contain the exact number of lines required by the model line.
 FILE  *ficresvij;  
 char fileresv[FILENAMELENGTH];    Revision 1.193  2015/08/04 07:17:42  brouard
 FILE  *ficresvpl;    Summary: 0.98q4
 char fileresvpl[FILENAMELENGTH];  
 char title[MAXLINE];    Revision 1.192  2015/07/16 16:49:02  brouard
 char optionfile[FILENAMELENGTH], datafile[FILENAMELENGTH],  filerespl[FILENAMELENGTH];    Summary: Fixing some outputs
 char optionfilext[10], optionfilefiname[FILENAMELENGTH], plotcmd[FILENAMELENGTH];  
     Revision 1.191  2015/07/14 10:00:33  brouard
 char fileres[FILENAMELENGTH], filerespij[FILENAMELENGTH], filereso[FILENAMELENGTH], rfileres[FILENAMELENGTH];    Summary: Some fixes
 char filelog[FILENAMELENGTH]; /* Log file */  
 char filerest[FILENAMELENGTH];    Revision 1.190  2015/05/05 08:51:13  brouard
 char fileregp[FILENAMELENGTH];    Summary: Adding digits in output parameters (7 digits instead of 6)
 char popfile[FILENAMELENGTH];  
     Fix 1+age+.
 char optionfilegnuplot[FILENAMELENGTH], optionfilehtm[FILENAMELENGTH];  
     Revision 1.189  2015/04/30 14:45:16  brouard
 #define NR_END 1    Summary: 0.98q2
 #define FREE_ARG char*  
 #define FTOL 1.0e-10    Revision 1.188  2015/04/30 08:27:53  brouard
     *** empty log message ***
 #define NRANSI  
 #define ITMAX 200    Revision 1.187  2015/04/29 09:11:15  brouard
     *** empty log message ***
 #define TOL 2.0e-4  
     Revision 1.186  2015/04/23 12:01:52  brouard
 #define CGOLD 0.3819660    Summary: V1*age is working now, version 0.98q1
 #define ZEPS 1.0e-10  
 #define SHFT(a,b,c,d) (a)=(b);(b)=(c);(c)=(d);    Some codes had been disabled in order to simplify and Vn*age was
     working in the optimization phase, ie, giving correct MLE parameters,
 #define GOLD 1.618034    but, as usual, outputs were not correct and program core dumped.
 #define GLIMIT 100.0  
 #define TINY 1.0e-20    Revision 1.185  2015/03/11 13:26:42  brouard
     Summary: Inclusion of compile and links command line for Intel Compiler
 static double maxarg1,maxarg2;  
 #define FMAX(a,b) (maxarg1=(a),maxarg2=(b),(maxarg1)>(maxarg2)? (maxarg1):(maxarg2))    Revision 1.184  2015/03/11 11:52:39  brouard
 #define FMIN(a,b) (maxarg1=(a),maxarg2=(b),(maxarg1)<(maxarg2)? (maxarg1):(maxarg2))    Summary: Back from Windows 8. Intel Compiler
    
 #define SIGN(a,b) ((b)>0.0 ? fabs(a) : -fabs(a))    Revision 1.183  2015/03/10 20:34:32  brouard
 #define rint(a) floor(a+0.5)    Summary: 0.98q0, trying with directest, mnbrak fixed
   
 static double sqrarg;    We use directest instead of original Powell test; probably no
 #define SQR(a) ((sqrarg=(a)) == 0.0 ? 0.0 :sqrarg*sqrarg)    incidence on the results, but better justifications;
 #define SWAP(a,b) {temp=(a);(a)=(b);(b)=temp;}    We fixed Numerical Recipes mnbrak routine which was wrong and gave
     wrong results.
 int imx;  
 int stepm;    Revision 1.182  2015/02/12 08:19:57  brouard
 /* Stepm, step in month: minimum step interpolation*/    Summary: Trying to keep directest which seems simpler and more general
     Author: Nicolas Brouard
 int estepm;  
 /* Estepm, step in month to interpolate survival function in order to approximate Life Expectancy*/    Revision 1.181  2015/02/11 23:22:24  brouard
     Summary: Comments on Powell added
 int m,nb;  
 int *num, firstpass=0, lastpass=4,*cod, *ncodemax, *Tage;    Author:
 double **agev,*moisnais, *annais, *moisdc, *andc,**mint, **anint;  
 double **pmmij, ***probs, ***mobaverage;    Revision 1.180  2015/02/11 17:33:45  brouard
 double dateintmean=0;    Summary: Finishing move from main to function (hpijx and prevalence_limit)
   
 double *weight;    Revision 1.179  2015/01/04 09:57:06  brouard
 int **s; /* Status */    Summary: back to OS/X
 double *agedc, **covar, idx;  
 int **nbcode, *Tcode, *Tvar, **codtab, **Tvard, *Tprod, cptcovprod, *Tvaraff;    Revision 1.178  2015/01/04 09:35:48  brouard
     *** empty log message ***
 double ftol=FTOL; /* Tolerance for computing Max Likelihood */  
 double ftolhess; /* Tolerance for computing hessian */    Revision 1.177  2015/01/03 18:40:56  brouard
     Summary: Still testing ilc32 on OSX
 /**************** split *************************/  
 static  int split( char *path, char *dirc, char *name, char *ext, char *finame )    Revision 1.176  2015/01/03 16:45:04  brouard
 {    *** empty log message ***
    char *s;                             /* pointer */  
    int  l1, l2;                         /* length counters */    Revision 1.175  2015/01/03 16:33:42  brouard
     *** empty log message ***
    l1 = strlen( path );                 /* length of path */  
    if ( l1 == 0 ) return( GLOCK_ERROR_NOPATH );    Revision 1.174  2015/01/03 16:15:49  brouard
    s= strrchr( path, DIRSEPARATOR );            /* find last / */    Summary: Still in cross-compilation
    if ( s == NULL ) {                   /* no directory, so use current */  
      /*if(strrchr(path, ODIRSEPARATOR )==NULL)    Revision 1.173  2015/01/03 12:06:26  brouard
        printf("Warning you should use %s as a separator\n",DIRSEPARATOR);*/    Summary: trying to detect cross-compilation
 #if     defined(__bsd__)                /* get current working directory */  
       extern char       *getwd( );    Revision 1.172  2014/12/27 12:07:47  brouard
     Summary: Back from Visual Studio and Intel, options for compiling for Windows XP
       if ( getwd( dirc ) == NULL ) {  
 #else    Revision 1.171  2014/12/23 13:26:59  brouard
       extern char       *getcwd( );    Summary: Back from Visual C
   
       if ( getcwd( dirc, FILENAME_MAX ) == NULL ) {    Still problem with utsname.h on Windows
 #endif  
          return( GLOCK_ERROR_GETCWD );    Revision 1.170  2014/12/23 11:17:12  brouard
       }    Summary: Cleaning some \%% back to %%
       strcpy( name, path );             /* we've got it */  
    } else {                             /* strip direcotry from path */    The escape was mandatory for a specific compiler (which one?), but too many warnings.
       s++;                              /* after this, the filename */  
       l2 = strlen( s );                 /* length of filename */    Revision 1.169  2014/12/22 23:08:31  brouard
       if ( l2 == 0 ) return( GLOCK_ERROR_NOPATH );    Summary: 0.98p
       strcpy( name, s );                /* save file name */  
       strncpy( dirc, path, l1 - l2 );   /* now the directory */    Outputs some informations on compiler used, OS etc. Testing on different platforms.
       dirc[l1-l2] = 0;                  /* add zero */  
    }    Revision 1.168  2014/12/22 15:17:42  brouard
    l1 = strlen( dirc );                 /* length of directory */    Summary: update
 #ifdef windows  
    if ( dirc[l1-1] != '\\' ) { dirc[l1] = '\\'; dirc[l1+1] = 0; }    Revision 1.167  2014/12/22 13:50:56  brouard
 #else    Summary: Testing uname and compiler version and if compiled 32 or 64
    if ( dirc[l1-1] != '/' ) { dirc[l1] = '/'; dirc[l1+1] = 0; }  
 #endif    Testing on Linux 64
    s = strrchr( name, '.' );            /* find last / */  
    s++;    Revision 1.166  2014/12/22 11:40:47  brouard
    strcpy(ext,s);                       /* save extension */    *** empty log message ***
    l1= strlen( name);  
    l2= strlen( s)+1;    Revision 1.165  2014/12/16 11:20:36  brouard
    strncpy( finame, name, l1-l2);    Summary: After compiling on Visual C
    finame[l1-l2]= 0;  
    return( 0 );                         /* we're done */    * imach.c (Module): Merging 1.61 to 1.162
 }  
     Revision 1.164  2014/12/16 10:52:11  brouard
     Summary: Merging with Visual C after suppressing some warnings for unused variables. Also fixing Saito's bug 0.98Xn
 /******************************************/  
     * imach.c (Module): Merging 1.61 to 1.162
 void replace(char *s, char*t)  
 {    Revision 1.163  2014/12/16 10:30:11  brouard
   int i;    * imach.c (Module): Merging 1.61 to 1.162
   int lg=20;  
   i=0;    Revision 1.162  2014/09/25 11:43:39  brouard
   lg=strlen(t);    Summary: temporary backup 0.99!
   for(i=0; i<= lg; i++) {  
     (s[i] = t[i]);    Revision 1.1  2014/09/16 11:06:58  brouard
     if (t[i]== '\\') s[i]='/';    Summary: With some code (wrong) for nlopt
   }  
 }    Author:
   
 int nbocc(char *s, char occ)    Revision 1.161  2014/09/15 20:41:41  brouard
 {    Summary: Problem with macro SQR on Intel compiler
   int i,j=0;  
   int lg=20;    Revision 1.160  2014/09/02 09:24:05  brouard
   i=0;    *** empty log message ***
   lg=strlen(s);  
   for(i=0; i<= lg; i++) {    Revision 1.159  2014/09/01 10:34:10  brouard
   if  (s[i] == occ ) j++;    Summary: WIN32
   }    Author: Brouard
   return j;  
 }    Revision 1.158  2014/08/27 17:11:51  brouard
     *** empty log message ***
 void cutv(char *u,char *v, char*t, char occ)  
 {    Revision 1.157  2014/08/27 16:26:55  brouard
   /* cuts string t into u and v where u is ended by char occ excluding it    Summary: Preparing windows Visual studio version
      and v is after occ excluding it too : ex cutv(u,v,"abcdef2ghi2j",2)    Author: Brouard
      gives u="abcedf" and v="ghi2j" */  
   int i,lg,j,p=0;    In order to compile on Visual studio, time.h is now correct and time_t
   i=0;    and tm struct should be used. difftime should be used but sometimes I
   for(j=0; j<=strlen(t)-1; j++) {    just make the differences in raw time format (time(&now).
     if((t[j]!= occ) && (t[j+1]== occ)) p=j+1;    Trying to suppress #ifdef LINUX
   }    Add xdg-open for __linux in order to open default browser.
   
   lg=strlen(t);    Revision 1.156  2014/08/25 20:10:10  brouard
   for(j=0; j<p; j++) {    *** empty log message ***
     (u[j] = t[j]);  
   }    Revision 1.155  2014/08/25 18:32:34  brouard
      u[p]='\0';    Summary: New compile, minor changes
     Author: Brouard
    for(j=0; j<= lg; j++) {  
     if (j>=(p+1))(v[j-p-1] = t[j]);    Revision 1.154  2014/06/20 17:32:08  brouard
   }    Summary: Outputs now all graphs of convergence to period prevalence
 }  
     Revision 1.153  2014/06/20 16:45:46  brouard
 /********************** nrerror ********************/    Summary: If 3 live state, convergence to period prevalence on same graph
     Author: Brouard
 void nrerror(char error_text[])  
 {    Revision 1.152  2014/06/18 17:54:09  brouard
   fprintf(stderr,"ERREUR ...\n");    Summary: open browser, use gnuplot on same dir than imach if not found in the path
   fprintf(stderr,"%s\n",error_text);  
   exit(1);    Revision 1.151  2014/06/18 16:43:30  brouard
 }    *** empty log message ***
 /*********************** vector *******************/  
 double *vector(int nl, int nh)    Revision 1.150  2014/06/18 16:42:35  brouard
 {    Summary: If gnuplot is not in the path try on same directory than imach binary (OSX)
   double *v;    Author: brouard
   v=(double *) malloc((size_t)((nh-nl+1+NR_END)*sizeof(double)));  
   if (!v) nrerror("allocation failure in vector");    Revision 1.149  2014/06/18 15:51:14  brouard
   return v-nl+NR_END;    Summary: Some fixes in parameter files errors
 }    Author: Nicolas Brouard
   
 /************************ free vector ******************/    Revision 1.148  2014/06/17 17:38:48  brouard
 void free_vector(double*v, int nl, int nh)    Summary: Nothing new
 {    Author: Brouard
   free((FREE_ARG)(v+nl-NR_END));  
 }    Just a new packaging for OS/X version 0.98nS
   
 /************************ivector *******************************/    Revision 1.147  2014/06/16 10:33:11  brouard
 int *ivector(long nl,long nh)    *** empty log message ***
 {  
   int *v;    Revision 1.146  2014/06/16 10:20:28  brouard
   v=(int *) malloc((size_t)((nh-nl+1+NR_END)*sizeof(int)));    Summary: Merge
   if (!v) nrerror("allocation failure in ivector");    Author: Brouard
   return v-nl+NR_END;  
 }    Merge, before building revised version.
   
 /******************free ivector **************************/    Revision 1.145  2014/06/10 21:23:15  brouard
 void free_ivector(int *v, long nl, long nh)    Summary: Debugging with valgrind
 {    Author: Nicolas Brouard
   free((FREE_ARG)(v+nl-NR_END));  
 }    Lot of changes in order to output the results with some covariates
     After the Edimburgh REVES conference 2014, it seems mandatory to
 /******************* imatrix *******************************/    improve the code.
 int **imatrix(long nrl, long nrh, long ncl, long nch)    No more memory valgrind error but a lot has to be done in order to
      /* allocate a int matrix with subscript range m[nrl..nrh][ncl..nch] */    continue the work of splitting the code into subroutines.
 {    Also, decodemodel has been improved. Tricode is still not
   long i, nrow=nrh-nrl+1,ncol=nch-ncl+1;    optimal. nbcode should be improved. Documentation has been added in
   int **m;    the source code.
    
   /* allocate pointers to rows */    Revision 1.143  2014/01/26 09:45:38  brouard
   m=(int **) malloc((size_t)((nrow+NR_END)*sizeof(int*)));    Summary: Version 0.98nR (to be improved, but gives same optimization results as 0.98k. Nice, promising
   if (!m) nrerror("allocation failure 1 in matrix()");  
   m += NR_END;    * imach.c (Module): Trying to merge old staffs together while being at Tokyo. Not tested...
   m -= nrl;    (Module): Version 0.98nR Running ok, but output format still only works for three covariates.
    
      Revision 1.142  2014/01/26 03:57:36  brouard
   /* allocate rows and set pointers to them */    Summary: gnuplot changed plot w l 1 has to be changed to plot w l lt 2
   m[nrl]=(int *) malloc((size_t)((nrow*ncol+NR_END)*sizeof(int)));  
   if (!m[nrl]) nrerror("allocation failure 2 in matrix()");    * imach.c (Module): Trying to merge old staffs together while being at Tokyo. Not tested...
   m[nrl] += NR_END;  
   m[nrl] -= ncl;    Revision 1.141  2014/01/26 02:42:01  brouard
      * imach.c (Module): Trying to merge old staffs together while being at Tokyo. Not tested...
   for(i=nrl+1;i<=nrh;i++) m[i]=m[i-1]+ncol;  
      Revision 1.140  2011/09/02 10:37:54  brouard
   /* return pointer to array of pointers to rows */    Summary: times.h is ok with mingw32 now.
   return m;  
 }    Revision 1.139  2010/06/14 07:50:17  brouard
     After the theft of my laptop, I probably lost some lines of codes which were not uploaded to the CVS tree.
 /****************** free_imatrix *************************/    I remember having already fixed agemin agemax which are pointers now but not cvs saved.
 void free_imatrix(m,nrl,nrh,ncl,nch)  
       int **m;    Revision 1.138  2010/04/30 18:19:40  brouard
       long nch,ncl,nrh,nrl;    *** empty log message ***
      /* free an int matrix allocated by imatrix() */  
 {    Revision 1.137  2010/04/29 18:11:38  brouard
   free((FREE_ARG) (m[nrl]+ncl-NR_END));    (Module): Checking covariates for more complex models
   free((FREE_ARG) (m+nrl-NR_END));    than V1+V2. A lot of change to be done. Unstable.
 }  
     Revision 1.136  2010/04/26 20:30:53  brouard
 /******************* matrix *******************************/    (Module): merging some libgsl code. Fixing computation
 double **matrix(long nrl, long nrh, long ncl, long nch)    of likelione (using inter/intrapolation if mle = 0) in order to
 {    get same likelihood as if mle=1.
   long i, nrow=nrh-nrl+1, ncol=nch-ncl+1;    Some cleaning of code and comments added.
   double **m;  
     Revision 1.135  2009/10/29 15:33:14  brouard
   m=(double **) malloc((size_t)((nrow+NR_END)*sizeof(double*)));    (Module): Now imach stops if date of birth, at least year of birth, is not given. Some cleaning of the code.
   if (!m) nrerror("allocation failure 1 in matrix()");  
   m += NR_END;    Revision 1.134  2009/10/29 13:18:53  brouard
   m -= nrl;    (Module): Now imach stops if date of birth, at least year of birth, is not given. Some cleaning of the code.
   
   m[nrl]=(double *) malloc((size_t)((nrow*ncol+NR_END)*sizeof(double)));    Revision 1.133  2009/07/06 10:21:25  brouard
   if (!m[nrl]) nrerror("allocation failure 2 in matrix()");    just nforces
   m[nrl] += NR_END;  
   m[nrl] -= ncl;    Revision 1.132  2009/07/06 08:22:05  brouard
     Many tings
   for (i=nrl+1; i<=nrh; i++) m[i]=m[i-1]+ncol;  
   return m;    Revision 1.131  2009/06/20 16:22:47  brouard
 }    Some dimensions resccaled
   
 /*************************free matrix ************************/    Revision 1.130  2009/05/26 06:44:34  brouard
 void free_matrix(double **m, long nrl, long nrh, long ncl, long nch)    (Module): Max Covariate is now set to 20 instead of 8. A
 {    lot of cleaning with variables initialized to 0. Trying to make
   free((FREE_ARG)(m[nrl]+ncl-NR_END));    V2+V3*age+V1+V4 strb=V3*age+V1+V4 working better.
   free((FREE_ARG)(m+nrl-NR_END));  
 }    Revision 1.129  2007/08/31 13:49:27  lievre
     Modification of the way of exiting when the covariate is not binary in order to see on the window the error message before exiting
 /******************* ma3x *******************************/  
 double ***ma3x(long nrl, long nrh, long ncl, long nch, long nll, long nlh)    Revision 1.128  2006/06/30 13:02:05  brouard
 {    (Module): Clarifications on computing e.j
   long i, j, nrow=nrh-nrl+1, ncol=nch-ncl+1, nlay=nlh-nll+1;  
   double ***m;    Revision 1.127  2006/04/28 18:11:50  brouard
     (Module): Yes the sum of survivors was wrong since
   m=(double ***) malloc((size_t)((nrow+NR_END)*sizeof(double*)));    imach-114 because nhstepm was no more computed in the age
   if (!m) nrerror("allocation failure 1 in matrix()");    loop. Now we define nhstepma in the age loop.
   m += NR_END;    (Module): In order to speed up (in case of numerous covariates) we
   m -= nrl;    compute health expectancies (without variances) in a first step
     and then all the health expectancies with variances or standard
   m[nrl]=(double **) malloc((size_t)((nrow*ncol+NR_END)*sizeof(double)));    deviation (needs data from the Hessian matrices) which slows the
   if (!m[nrl]) nrerror("allocation failure 2 in matrix()");    computation.
   m[nrl] += NR_END;    In the future we should be able to stop the program is only health
   m[nrl] -= ncl;    expectancies and graph are needed without standard deviations.
   
   for (i=nrl+1; i<=nrh; i++) m[i]=m[i-1]+ncol;    Revision 1.126  2006/04/28 17:23:28  brouard
     (Module): Yes the sum of survivors was wrong since
   m[nrl][ncl]=(double *) malloc((size_t)((nrow*ncol*nlay+NR_END)*sizeof(double)));    imach-114 because nhstepm was no more computed in the age
   if (!m[nrl][ncl]) nrerror("allocation failure 3 in matrix()");    loop. Now we define nhstepma in the age loop.
   m[nrl][ncl] += NR_END;    Version 0.98h
   m[nrl][ncl] -= nll;  
   for (j=ncl+1; j<=nch; j++)    Revision 1.125  2006/04/04 15:20:31  lievre
     m[nrl][j]=m[nrl][j-1]+nlay;    Errors in calculation of health expectancies. Age was not initialized.
      Forecasting file added.
   for (i=nrl+1; i<=nrh; i++) {  
     m[i][ncl]=m[i-1l][ncl]+ncol*nlay;    Revision 1.124  2006/03/22 17:13:53  lievre
     for (j=ncl+1; j<=nch; j++)    Parameters are printed with %lf instead of %f (more numbers after the comma).
       m[i][j]=m[i][j-1]+nlay;    The log-likelihood is printed in the log file
   }  
   return m;    Revision 1.123  2006/03/20 10:52:43  brouard
 }    * imach.c (Module): <title> changed, corresponds to .htm file
     name. <head> headers where missing.
 /*************************free ma3x ************************/  
 void free_ma3x(double ***m, long nrl, long nrh, long ncl, long nch,long nll, long nlh)    * imach.c (Module): Weights can have a decimal point as for
 {    English (a comma might work with a correct LC_NUMERIC environment,
   free((FREE_ARG)(m[nrl][ncl]+ nll-NR_END));    otherwise the weight is truncated).
   free((FREE_ARG)(m[nrl]+ncl-NR_END));    Modification of warning when the covariates values are not 0 or
   free((FREE_ARG)(m+nrl-NR_END));    1.
 }    Version 0.98g
   
 /***************** f1dim *************************/    Revision 1.122  2006/03/20 09:45:41  brouard
 extern int ncom;    (Module): Weights can have a decimal point as for
 extern double *pcom,*xicom;    English (a comma might work with a correct LC_NUMERIC environment,
 extern double (*nrfunc)(double []);    otherwise the weight is truncated).
      Modification of warning when the covariates values are not 0 or
 double f1dim(double x)    1.
 {    Version 0.98g
   int j;  
   double f;    Revision 1.121  2006/03/16 17:45:01  lievre
   double *xt;    * imach.c (Module): Comments concerning covariates added
    
   xt=vector(1,ncom);    * imach.c (Module): refinements in the computation of lli if
   for (j=1;j<=ncom;j++) xt[j]=pcom[j]+x*xicom[j];    status=-2 in order to have more reliable computation if stepm is
   f=(*nrfunc)(xt);    not 1 month. Version 0.98f
   free_vector(xt,1,ncom);  
   return f;    Revision 1.120  2006/03/16 15:10:38  lievre
 }    (Module): refinements in the computation of lli if
     status=-2 in order to have more reliable computation if stepm is
 /*****************brent *************************/    not 1 month. Version 0.98f
 double brent(double ax, double bx, double cx, double (*f)(double), double tol,  double *xmin)  
 {    Revision 1.119  2006/03/15 17:42:26  brouard
   int iter;    (Module): Bug if status = -2, the loglikelihood was
   double a,b,d,etemp;    computed as likelihood omitting the logarithm. Version O.98e
   double fu,fv,fw,fx;  
   double ftemp;    Revision 1.118  2006/03/14 18:20:07  brouard
   double p,q,r,tol1,tol2,u,v,w,x,xm;    (Module): varevsij Comments added explaining the second
   double e=0.0;    table of variances if popbased=1 .
      (Module): Covariances of eij, ekl added, graphs fixed, new html link.
   a=(ax < cx ? ax : cx);    (Module): Function pstamp added
   b=(ax > cx ? ax : cx);    (Module): Version 0.98d
   x=w=v=bx;  
   fw=fv=fx=(*f)(x);    Revision 1.117  2006/03/14 17:16:22  brouard
   for (iter=1;iter<=ITMAX;iter++) {    (Module): varevsij Comments added explaining the second
     xm=0.5*(a+b);    table of variances if popbased=1 .
     tol2=2.0*(tol1=tol*fabs(x)+ZEPS);    (Module): Covariances of eij, ekl added, graphs fixed, new html link.
     /*          if (2.0*fabs(fp-(*fret)) <= ftol*(fabs(fp)+fabs(*fret)))*/    (Module): Function pstamp added
     printf(".");fflush(stdout);    (Module): Version 0.98d
     fprintf(ficlog,".");fflush(ficlog);  
 #ifdef DEBUG    Revision 1.116  2006/03/06 10:29:27  brouard
     printf("br %d,x=%.10e xm=%.10e b=%.10e a=%.10e tol=%.10e tol1=%.10e tol2=%.10e x-xm=%.10e fx=%.12e fu=%.12e,fw=%.12e,ftemp=%.12e,ftol=%.12e\n",iter,x,xm,b,a,tol,tol1,tol2,(x-xm),fx,fu,fw,ftemp,ftol);    (Module): Variance-covariance wrong links and
     fprintf(ficlog,"br %d,x=%.10e xm=%.10e b=%.10e a=%.10e tol=%.10e tol1=%.10e tol2=%.10e x-xm=%.10e fx=%.12e fu=%.12e,fw=%.12e,ftemp=%.12e,ftol=%.12e\n",iter,x,xm,b,a,tol,tol1,tol2,(x-xm),fx,fu,fw,ftemp,ftol);    varian-covariance of ej. is needed (Saito).
     /*          if ((fabs(x-xm) <= (tol2-0.5*(b-a)))||(2.0*fabs(fu-ftemp) <= ftol*1.e-2*(fabs(fu)+fabs(ftemp)))) { */  
 #endif    Revision 1.115  2006/02/27 12:17:45  brouard
     if (fabs(x-xm) <= (tol2-0.5*(b-a))){    (Module): One freematrix added in mlikeli! 0.98c
       *xmin=x;  
       return fx;    Revision 1.114  2006/02/26 12:57:58  brouard
     }    (Module): Some improvements in processing parameter
     ftemp=fu;    filename with strsep.
     if (fabs(e) > tol1) {  
       r=(x-w)*(fx-fv);    Revision 1.113  2006/02/24 14:20:24  brouard
       q=(x-v)*(fx-fw);    (Module): Memory leaks checks with valgrind and:
       p=(x-v)*q-(x-w)*r;    datafile was not closed, some imatrix were not freed and on matrix
       q=2.0*(q-r);    allocation too.
       if (q > 0.0) p = -p;  
       q=fabs(q);    Revision 1.112  2006/01/30 09:55:26  brouard
       etemp=e;    (Module): Back to gnuplot.exe instead of wgnuplot.exe
       e=d;  
       if (fabs(p) >= fabs(0.5*q*etemp) || p <= q*(a-x) || p >= q*(b-x))    Revision 1.111  2006/01/25 20:38:18  brouard
         d=CGOLD*(e=(x >= xm ? a-x : b-x));    (Module): Lots of cleaning and bugs added (Gompertz)
       else {    (Module): Comments can be added in data file. Missing date values
         d=p/q;    can be a simple dot '.'.
         u=x+d;  
         if (u-a < tol2 || b-u < tol2)    Revision 1.110  2006/01/25 00:51:50  brouard
           d=SIGN(tol1,xm-x);    (Module): Lots of cleaning and bugs added (Gompertz)
       }  
     } else {    Revision 1.109  2006/01/24 19:37:15  brouard
       d=CGOLD*(e=(x >= xm ? a-x : b-x));    (Module): Comments (lines starting with a #) are allowed in data.
     }  
     u=(fabs(d) >= tol1 ? x+d : x+SIGN(tol1,d));    Revision 1.108  2006/01/19 18:05:42  lievre
     fu=(*f)(u);    Gnuplot problem appeared...
     if (fu <= fx) {    To be fixed
       if (u >= x) a=x; else b=x;  
       SHFT(v,w,x,u)    Revision 1.107  2006/01/19 16:20:37  brouard
         SHFT(fv,fw,fx,fu)    Test existence of gnuplot in imach path
         } else {  
           if (u < x) a=u; else b=u;    Revision 1.106  2006/01/19 13:24:36  brouard
           if (fu <= fw || w == x) {    Some cleaning and links added in html output
             v=w;  
             w=u;    Revision 1.105  2006/01/05 20:23:19  lievre
             fv=fw;    *** empty log message ***
             fw=fu;  
           } else if (fu <= fv || v == x || v == w) {    Revision 1.104  2005/09/30 16:11:43  lievre
             v=u;    (Module): sump fixed, loop imx fixed, and simplifications.
             fv=fu;    (Module): If the status is missing at the last wave but we know
           }    that the person is alive, then we can code his/her status as -2
         }    (instead of missing=-1 in earlier versions) and his/her
   }    contributions to the likelihood is 1 - Prob of dying from last
   nrerror("Too many iterations in brent");    health status (= 1-p13= p11+p12 in the easiest case of somebody in
   *xmin=x;    the healthy state at last known wave). Version is 0.98
   return fx;  
 }    Revision 1.103  2005/09/30 15:54:49  lievre
     (Module): sump fixed, loop imx fixed, and simplifications.
 /****************** mnbrak ***********************/  
     Revision 1.102  2004/09/15 17:31:30  brouard
 void mnbrak(double *ax, double *bx, double *cx, double *fa, double *fb, double *fc,    Add the possibility to read data file including tab characters.
             double (*func)(double))  
 {    Revision 1.101  2004/09/15 10:38:38  brouard
   double ulim,u,r,q, dum;    Fix on curr_time
   double fu;  
      Revision 1.100  2004/07/12 18:29:06  brouard
   *fa=(*func)(*ax);    Add version for Mac OS X. Just define UNIX in Makefile
   *fb=(*func)(*bx);  
   if (*fb > *fa) {    Revision 1.99  2004/06/05 08:57:40  brouard
     SHFT(dum,*ax,*bx,dum)    *** empty log message ***
       SHFT(dum,*fb,*fa,dum)  
       }    Revision 1.98  2004/05/16 15:05:56  brouard
   *cx=(*bx)+GOLD*(*bx-*ax);    New version 0.97 . First attempt to estimate force of mortality
   *fc=(*func)(*cx);    directly from the data i.e. without the need of knowing the health
   while (*fb > *fc) {    state at each age, but using a Gompertz model: log u =a + b*age .
     r=(*bx-*ax)*(*fb-*fc);    This is the basic analysis of mortality and should be done before any
     q=(*bx-*cx)*(*fb-*fa);    other analysis, in order to test if the mortality estimated from the
     u=(*bx)-((*bx-*cx)*q-(*bx-*ax)*r)/    cross-longitudinal survey is different from the mortality estimated
       (2.0*SIGN(FMAX(fabs(q-r),TINY),q-r));    from other sources like vital statistic data.
     ulim=(*bx)+GLIMIT*(*cx-*bx);  
     if ((*bx-u)*(u-*cx) > 0.0) {    The same imach parameter file can be used but the option for mle should be -3.
       fu=(*func)(u);  
     } else if ((*cx-u)*(u-ulim) > 0.0) {    Agnès, who wrote this part of the code, tried to keep most of the
       fu=(*func)(u);    former routines in order to include the new code within the former code.
       if (fu < *fc) {  
         SHFT(*bx,*cx,u,*cx+GOLD*(*cx-*bx))    The output is very simple: only an estimate of the intercept and of
           SHFT(*fb,*fc,fu,(*func)(u))    the slope with 95% confident intervals.
           }  
     } else if ((u-ulim)*(ulim-*cx) >= 0.0) {    Current limitations:
       u=ulim;    A) Even if you enter covariates, i.e. with the
       fu=(*func)(u);    model= V1+V2 equation for example, the programm does only estimate a unique global model without covariates.
     } else {    B) There is no computation of Life Expectancy nor Life Table.
       u=(*cx)+GOLD*(*cx-*bx);  
       fu=(*func)(u);    Revision 1.97  2004/02/20 13:25:42  lievre
     }    Version 0.96d. Population forecasting command line is (temporarily)
     SHFT(*ax,*bx,*cx,u)    suppressed.
       SHFT(*fa,*fb,*fc,fu)  
       }    Revision 1.96  2003/07/15 15:38:55  brouard
 }    * imach.c (Repository): Errors in subdirf, 2, 3 while printing tmpout is
     rewritten within the same printf. Workaround: many printfs.
 /*************** linmin ************************/  
     Revision 1.95  2003/07/08 07:54:34  brouard
 int ncom;    * imach.c (Repository):
 double *pcom,*xicom;    (Repository): Using imachwizard code to output a more meaningful covariance
 double (*nrfunc)(double []);    matrix (cov(a12,c31) instead of numbers.
    
 void linmin(double p[], double xi[], int n, double *fret,double (*func)(double []))    Revision 1.94  2003/06/27 13:00:02  brouard
 {    Just cleaning
   double brent(double ax, double bx, double cx,  
                double (*f)(double), double tol, double *xmin);    Revision 1.93  2003/06/25 16:33:55  brouard
   double f1dim(double x);    (Module): On windows (cygwin) function asctime_r doesn't
   void mnbrak(double *ax, double *bx, double *cx, double *fa, double *fb,    exist so I changed back to asctime which exists.
               double *fc, double (*func)(double));    (Module): Version 0.96b
   int j;  
   double xx,xmin,bx,ax;    Revision 1.92  2003/06/25 16:30:45  brouard
   double fx,fb,fa;    (Module): On windows (cygwin) function asctime_r doesn't
      exist so I changed back to asctime which exists.
   ncom=n;  
   pcom=vector(1,n);    Revision 1.91  2003/06/25 15:30:29  brouard
   xicom=vector(1,n);    * imach.c (Repository): Duplicated warning errors corrected.
   nrfunc=func;    (Repository): Elapsed time after each iteration is now output. It
   for (j=1;j<=n;j++) {    helps to forecast when convergence will be reached. Elapsed time
     pcom[j]=p[j];    is stamped in powell.  We created a new html file for the graphs
     xicom[j]=xi[j];    concerning matrix of covariance. It has extension -cov.htm.
   }  
   ax=0.0;    Revision 1.90  2003/06/24 12:34:15  brouard
   xx=1.0;    (Module): Some bugs corrected for windows. Also, when
   mnbrak(&ax,&xx,&bx,&fa,&fx,&fb,f1dim);    mle=-1 a template is output in file "or"mypar.txt with the design
   *fret=brent(ax,xx,bx,f1dim,TOL,&xmin);    of the covariance matrix to be input.
 #ifdef DEBUG  
   printf("retour brent fret=%.12e xmin=%.12e\n",*fret,xmin);    Revision 1.89  2003/06/24 12:30:52  brouard
   fprintf(ficlog,"retour brent fret=%.12e xmin=%.12e\n",*fret,xmin);    (Module): Some bugs corrected for windows. Also, when
 #endif    mle=-1 a template is output in file "or"mypar.txt with the design
   for (j=1;j<=n;j++) {    of the covariance matrix to be input.
     xi[j] *= xmin;  
     p[j] += xi[j];    Revision 1.88  2003/06/23 17:54:56  brouard
   }    * imach.c (Repository): Create a sub-directory where all the secondary files are. Only imach, htm, gp and r(imach) are on the main directory. Correct time and other things.
   free_vector(xicom,1,n);  
   free_vector(pcom,1,n);    Revision 1.87  2003/06/18 12:26:01  brouard
 }    Version 0.96
   
 /*************** powell ************************/    Revision 1.86  2003/06/17 20:04:08  brouard
 void powell(double p[], double **xi, int n, double ftol, int *iter, double *fret,    (Module): Change position of html and gnuplot routines and added
             double (*func)(double []))    routine fileappend.
 {  
   void linmin(double p[], double xi[], int n, double *fret,    Revision 1.85  2003/06/17 13:12:43  brouard
               double (*func)(double []));    * imach.c (Repository): Check when date of death was earlier that
   int i,ibig,j;    current date of interview. It may happen when the death was just
   double del,t,*pt,*ptt,*xit;    prior to the death. In this case, dh was negative and likelihood
   double fp,fptt;    was wrong (infinity). We still send an "Error" but patch by
   double *xits;    assuming that the date of death was just one stepm after the
   pt=vector(1,n);    interview.
   ptt=vector(1,n);    (Repository): Because some people have very long ID (first column)
   xit=vector(1,n);    we changed int to long in num[] and we added a new lvector for
   xits=vector(1,n);    memory allocation. But we also truncated to 8 characters (left
   *fret=(*func)(p);    truncation)
   for (j=1;j<=n;j++) pt[j]=p[j];    (Repository): No more line truncation errors.
   for (*iter=1;;++(*iter)) {  
     fp=(*fret);    Revision 1.84  2003/06/13 21:44:43  brouard
     ibig=0;    * imach.c (Repository): Replace "freqsummary" at a correct
     del=0.0;    place. It differs from routine "prevalence" which may be called
     printf("\nPowell iter=%d -2*LL=%.12f",*iter,*fret);    many times. Probs is memory consuming and must be used with
     fprintf(ficlog,"\nPowell iter=%d -2*LL=%.12f",*iter,*fret);    parcimony.
     for (i=1;i<=n;i++)    Version 0.95a3 (should output exactly the same maximization than 0.8a2)
       printf(" %d %.12f",i, p[i]);  
     fprintf(ficlog," %d %.12f",i, p[i]);    Revision 1.83  2003/06/10 13:39:11  lievre
     printf("\n");    *** empty log message ***
     fprintf(ficlog,"\n");  
     for (i=1;i<=n;i++) {    Revision 1.82  2003/06/05 15:57:20  brouard
       for (j=1;j<=n;j++) xit[j]=xi[j][i];    Add log in  imach.c and  fullversion number is now printed.
       fptt=(*fret);  
 #ifdef DEBUG  */
       printf("fret=%lf \n",*fret);  /*
       fprintf(ficlog,"fret=%lf \n",*fret);     Interpolated Markov Chain
 #endif  
       printf("%d",i);fflush(stdout);    Short summary of the programme:
       fprintf(ficlog,"%d",i);fflush(ficlog);    
       linmin(p,xit,n,fret,func);    This program computes Healthy Life Expectancies from
       if (fabs(fptt-(*fret)) > del) {    cross-longitudinal data. Cross-longitudinal data consist in: -1- a
         del=fabs(fptt-(*fret));    first survey ("cross") where individuals from different ages are
         ibig=i;    interviewed on their health status or degree of disability (in the
       }    case of a health survey which is our main interest) -2- at least a
 #ifdef DEBUG    second wave of interviews ("longitudinal") which measure each change
       printf("%d %.12e",i,(*fret));    (if any) in individual health status.  Health expectancies are
       fprintf(ficlog,"%d %.12e",i,(*fret));    computed from the time spent in each health state according to a
       for (j=1;j<=n;j++) {    model. More health states you consider, more time is necessary to reach the
         xits[j]=FMAX(fabs(p[j]-pt[j]),1.e-5);    Maximum Likelihood of the parameters involved in the model.  The
         printf(" x(%d)=%.12e",j,xit[j]);    simplest model is the multinomial logistic model where pij is the
         fprintf(ficlog," x(%d)=%.12e",j,xit[j]);    probability to be observed in state j at the second wave
       }    conditional to be observed in state i at the first wave. Therefore
       for(j=1;j<=n;j++) {    the model is: log(pij/pii)= aij + bij*age+ cij*sex + etc , where
         printf(" p=%.12e",p[j]);    'age' is age and 'sex' is a covariate. If you want to have a more
         fprintf(ficlog," p=%.12e",p[j]);    complex model than "constant and age", you should modify the program
       }    where the markup *Covariates have to be included here again* invites
       printf("\n");    you to do it.  More covariates you add, slower the
       fprintf(ficlog,"\n");    convergence.
 #endif  
     }    The advantage of this computer programme, compared to a simple
     if (2.0*fabs(fp-(*fret)) <= ftol*(fabs(fp)+fabs(*fret))) {    multinomial logistic model, is clear when the delay between waves is not
 #ifdef DEBUG    identical for each individual. Also, if a individual missed an
       int k[2],l;    intermediate interview, the information is lost, but taken into
       k[0]=1;    account using an interpolation or extrapolation.  
       k[1]=-1;  
       printf("Max: %.12e",(*func)(p));    hPijx is the probability to be observed in state i at age x+h
       fprintf(ficlog,"Max: %.12e",(*func)(p));    conditional to the observed state i at age x. The delay 'h' can be
       for (j=1;j<=n;j++) {    split into an exact number (nh*stepm) of unobserved intermediate
         printf(" %.12e",p[j]);    states. This elementary transition (by month, quarter,
         fprintf(ficlog," %.12e",p[j]);    semester or year) is modelled as a multinomial logistic.  The hPx
       }    matrix is simply the matrix product of nh*stepm elementary matrices
       printf("\n");    and the contribution of each individual to the likelihood is simply
       fprintf(ficlog,"\n");    hPijx.
       for(l=0;l<=1;l++) {  
         for (j=1;j<=n;j++) {    Also this programme outputs the covariance matrix of the parameters but also
           ptt[j]=p[j]+(p[j]-pt[j])*k[l];    of the life expectancies. It also computes the period (stable) prevalence.
           printf("l=%d j=%d ptt=%.12e, xits=%.12e, p=%.12e, xit=%.12e", l,j,ptt[j],xits[j],p[j],xit[j]);  
           fprintf(ficlog,"l=%d j=%d ptt=%.12e, xits=%.12e, p=%.12e, xit=%.12e", l,j,ptt[j],xits[j],p[j],xit[j]);  Back prevalence and projections:
         }   - back_prevalence_limit(double *p, double **bprlim, double ageminpar, double agemaxpar, double ftolpl, int *ncvyearp, double dateprev1,double dateprev2, int firstpass, int lastpass, int mobilavproj)
         printf("func(ptt)=%.12e, deriv=%.12e\n",(*func)(ptt),(ptt[j]-p[j])/((*func)(ptt)-(*func)(p)));      Computes the back prevalence limit  for any combination     of covariate values k
         fprintf(ficlog,"func(ptt)=%.12e, deriv=%.12e\n",(*func)(ptt),(ptt[j]-p[j])/((*func)(ptt)-(*func)(p)));      at any age between ageminpar and agemaxpar and returns it in **bprlim. In the loops,
       }     - **bprevalim(**bprlim, ***mobaverage, nlstate, *p, age, **oldm, **savm, **dnewm, **doldm, **dsavm, ftolpl, ncvyearp, k);
 #endif   - hBijx Back Probability to be in state i at age x-h being in j at x
      Computes for any combination of covariates k and any age between bage and fage 
      p3mat=ma3x(1,nlstate+ndeath,1, nlstate+ndeath, 0,nhstepm);
       free_vector(xit,1,n);                          oldm=oldms;savm=savms;
       free_vector(xits,1,n);           - hbxij(p3mat,nhstepm,agedeb,hstepm,p,nlstate,stepm,oldm,savm, k);
       free_vector(ptt,1,n);       Computes the transition matrix starting at age 'age' over
       free_vector(pt,1,n);       'nhstepm*hstepm*stepm' months (i.e. until
       return;       age (in years)  age+nhstepm*hstepm*stepm/12) by multiplying
     }       nhstepm*hstepm matrices. Returns p3mat[i][j][h] after calling 
     if (*iter == ITMAX) nrerror("powell exceeding maximum iterations.");       p3mat[i][j][h]=matprod2(newm, bmij(pmmij,cov,ncovmodel,x,nlstate,prevacurrent, dnewm, doldm, dsavm,ij),\
     for (j=1;j<=n;j++) {                                                                           1,nlstate+ndeath,1,nlstate+ndeath,1,nlstate+ndeath, oldm);
       ptt[j]=2.0*p[j]-pt[j];  
       xit[j]=p[j]-pt[j];    Authors: Nicolas Brouard (brouard@ined.fr) and Agnès Lièvre (lievre@ined.fr).
       pt[j]=p[j];             Institut national d'études démographiques, Paris.
     }    This software have been partly granted by Euro-REVES, a concerted action
     fptt=(*func)(ptt);    from the European Union.
     if (fptt < fp) {    It is copyrighted identically to a GNU software product, ie programme and
       t=2.0*(fp-2.0*(*fret)+fptt)*SQR(fp-(*fret)-del)-del*SQR(fp-fptt);    software can be distributed freely for non commercial use. Latest version
       if (t < 0.0) {    can be accessed at http://euroreves.ined.fr/imach .
         linmin(p,xit,n,fret,func);  
         for (j=1;j<=n;j++) {    Help to debug: LD_PRELOAD=/usr/local/lib/libnjamd.so ./imach foo.imach
           xi[j][ibig]=xi[j][n];    or better on gdb : set env LD_PRELOAD=/usr/local/lib/libnjamd.so
           xi[j][n]=xit[j];    
         }    **********************************************************************/
 #ifdef DEBUG  /*
         printf("Direction changed  last moved %d in place of ibig=%d, new last is the average:\n",n,ibig);    main
         fprintf(ficlog,"Direction changed  last moved %d in place of ibig=%d, new last is the average:\n",n,ibig);    read parameterfile
         for(j=1;j<=n;j++){    read datafile
           printf(" %.12e",xit[j]);    concatwav
           fprintf(ficlog," %.12e",xit[j]);    freqsummary
         }    if (mle >= 1)
         printf("\n");      mlikeli
         fprintf(ficlog,"\n");    print results files
 #endif    if mle==1 
       }       computes hessian
     }    read end of parameter file: agemin, agemax, bage, fage, estepm
   }        begin-prev-date,...
 }    open gnuplot file
     open html file
 /**** Prevalence limit ****************/    period (stable) prevalence      | pl_nom    1-1 2-2 etc by covariate
      for age prevalim()             | #****** V1=0  V2=1  V3=1  V4=0 ******
 double **prevalim(double **prlim, int nlstate, double x[], double age, double **oldm, double **savm, double ftolpl, int ij)                                    | 65 1 0 2 1 3 1 4 0  0.96326 0.03674
 {      freexexit2 possible for memory heap.
   /* Computes the prevalence limit in each live state at age x by left multiplying the unit  
      matrix by transitions matrix until convergence is reached */    h Pij x                         | pij_nom  ficrestpij
      # Cov Agex agex+h hpijx with i,j= 1-1 1-2     1-3     2-1     2-2     2-3
   int i, ii,j,k;         1  85   85    1.00000             0.00000 0.00000 0.00000 1.00000 0.00000
   double min, max, maxmin, maxmax,sumnew=0.;         1  85   86    0.68299             0.22291 0.09410 0.71093 0.00000 0.28907
   double **matprod2();  
   double **out, cov[NCOVMAX], **pmij();         1  65   99    0.00364             0.00322 0.99314 0.00350 0.00310 0.99340
   double **newm;         1  65  100    0.00214             0.00204 0.99581 0.00206 0.00196 0.99597
   double agefin, delaymax=50 ; /* Max number of years to converge */    variance of p one-step probabilities varprob  | prob_nom   ficresprob #One-step probabilities and stand. devi in ()
      Standard deviation of one-step probabilities | probcor_nom   ficresprobcor #One-step probabilities and correlation matrix
   for (ii=1;ii<=nlstate+ndeath;ii++)     Matrix of variance covariance of one-step probabilities |  probcov_nom ficresprobcov #One-step probabilities and covariance matrix
     for (j=1;j<=nlstate+ndeath;j++){  
       oldm[ii][j]=(ii==j ? 1.0 : 0.0);    forecasting if prevfcast==1 prevforecast call prevalence()
     }    health expectancies
     Variance-covariance of DFLE
    cov[1]=1.;    prevalence()
       movingaverage()
  /* Even if hstepm = 1, at least one multiplication by the unit matrix */    varevsij() 
   for(agefin=age-stepm/YEARM; agefin>=age-delaymax; agefin=agefin-stepm/YEARM){    if popbased==1 varevsij(,popbased)
     newm=savm;    total life expectancies
     /* Covariates have to be included here again */    Variance of period (stable) prevalence
      cov[2]=agefin;   end
    */
       for (k=1; k<=cptcovn;k++) {  
         cov[2+k]=nbcode[Tvar[k]][codtab[ij][Tvar[k]]];  /* #define DEBUG */
         /*      printf("ij=%d k=%d Tvar[k]=%d nbcode=%d cov=%lf codtab[ij][Tvar[k]]=%d \n",ij,k, Tvar[k],nbcode[Tvar[k]][codtab[ij][Tvar[k]]],cov[2+k], codtab[ij][Tvar[k]]);*/  /* #define DEBUGBRENT */
       }  /* #define DEBUGLINMIN */
       for (k=1; k<=cptcovage;k++) cov[2+Tage[k]]=cov[2+Tage[k]]*cov[2];  /* #define DEBUGHESS */
       for (k=1; k<=cptcovprod;k++)  #define DEBUGHESSIJ
         cov[2+Tprod[k]]=nbcode[Tvard[k][1]][codtab[ij][Tvard[k][1]]]*nbcode[Tvard[k][2]][codtab[ij][Tvard[k][2]]];  #define LINMINORIGINAL  /* Don't use loop on scale in linmin (accepting nan)*/
   #define POWELL /* Instead of NLOPT */
       /*printf("ij=%d cptcovprod=%d tvar=%d ", ij, cptcovprod, Tvar[1]);*/  #define POWELLF1F3 /* Skip test */
       /*printf("ij=%d cov[3]=%lf cov[4]=%lf \n",ij, cov[3],cov[4]);*/  /* #define POWELLORIGINAL /\* Don't use Directest to decide new direction but original Powell test *\/ */
       /*printf("ij=%d cov[3]=%lf \n",ij, cov[3]);*/  /* #define MNBRAKORIGINAL /\* Don't use mnbrak fix *\/ */
     out=matprod2(newm, pmij(pmmij,cov,ncovmodel,x,nlstate),1,nlstate+ndeath,1,nlstate+ndeath,1,nlstate+ndeath, oldm);  
   #include <math.h>
     savm=oldm;  #include <stdio.h>
     oldm=newm;  #include <stdlib.h>
     maxmax=0.;  #include <string.h>
     for(j=1;j<=nlstate;j++){  
       min=1.;  #ifdef _WIN32
       max=0.;  #include <io.h>
       for(i=1; i<=nlstate; i++) {  #include <windows.h>
         sumnew=0;  #include <tchar.h>
         for(k=1; k<=ndeath; k++) sumnew+=newm[i][nlstate+k];  #else
         prlim[i][j]= newm[i][j]/(1-sumnew);  #include <unistd.h>
         max=FMAX(max,prlim[i][j]);  #endif
         min=FMIN(min,prlim[i][j]);  
       }  #include <limits.h>
       maxmin=max-min;  #include <sys/types.h>
       maxmax=FMAX(maxmax,maxmin);  
     }  #if defined(__GNUC__)
     if(maxmax < ftolpl){  #include <sys/utsname.h> /* Doesn't work on Windows */
       return prlim;  #endif
     }  
   }  #include <sys/stat.h>
 }  #include <errno.h>
   /* extern int errno; */
 /*************** transition probabilities ***************/  
   /* #ifdef LINUX */
 double **pmij(double **ps, double *cov, int ncovmodel, double *x, int nlstate )  /* #include <time.h> */
 {  /* #include "timeval.h" */
   double s1, s2;  /* #else */
   /*double t34;*/  /* #include <sys/time.h> */
   int i,j,j1, nc, ii, jj;  /* #endif */
   
     for(i=1; i<= nlstate; i++){  #include <time.h>
     for(j=1; j<i;j++){  
       for (nc=1, s2=0.;nc <=ncovmodel; nc++){  #ifdef GSL
         /*s2 += param[i][j][nc]*cov[nc];*/  #include <gsl/gsl_errno.h>
         s2 += x[(i-1)*nlstate*ncovmodel+(j-1)*ncovmodel+nc+(i-1)*(ndeath-1)*ncovmodel]*cov[nc];  #include <gsl/gsl_multimin.h>
         /*printf("Int j<i s1=%.17e, s2=%.17e\n",s1,s2);*/  #endif
       }  
       ps[i][j]=s2;  
       /*printf("s1=%.17e, s2=%.17e\n",s1,s2);*/  #ifdef NLOPT
     }  #include <nlopt.h>
     for(j=i+1; j<=nlstate+ndeath;j++){  typedef struct {
       for (nc=1, s2=0.;nc <=ncovmodel; nc++){    double (* function)(double [] );
         s2 += x[(i-1)*nlstate*ncovmodel+(j-2)*ncovmodel+nc+(i-1)*(ndeath-1)*ncovmodel]*cov[nc];  } myfunc_data ;
         /*printf("Int j>i s1=%.17e, s2=%.17e %lx %lx\n",s1,s2,s1,s2);*/  #endif
       }  
       ps[i][j]=s2;  /* #include <libintl.h> */
     }  /* #define _(String) gettext (String) */
   }  
     /*ps[3][2]=1;*/  #define MAXLINE 1024 /* Was 256. Overflow with 312 with 2 states and 4 covariates. Should be ok */
   
   for(i=1; i<= nlstate; i++){  #define GNUPLOTPROGRAM "gnuplot"
      s1=0;  /*#define GNUPLOTPROGRAM "..\\gp37mgw\\wgnuplot"*/
     for(j=1; j<i; j++)  #define FILENAMELENGTH 132
       s1+=exp(ps[i][j]);  
     for(j=i+1; j<=nlstate+ndeath; j++)  #define GLOCK_ERROR_NOPATH              -1      /* empty path */
       s1+=exp(ps[i][j]);  #define GLOCK_ERROR_GETCWD              -2      /* cannot get cwd */
     ps[i][i]=1./(s1+1.);  
     for(j=1; j<i; j++)  #define MAXPARM 128 /**< Maximum number of parameters for the optimization */
       ps[i][j]= exp(ps[i][j])*ps[i][i];  #define NPARMAX 64 /**< (nlstate+ndeath-1)*nlstate*ncovmodel */
     for(j=i+1; j<=nlstate+ndeath; j++)  
       ps[i][j]= exp(ps[i][j])*ps[i][i];  #define NINTERVMAX 8
     /* ps[i][nlstate+1]=1.-s1- ps[i][i];*/ /* Sum should be 1 */  #define NLSTATEMAX 8 /**< Maximum number of live states (for func) */
   } /* end i */  #define NDEATHMAX 8 /**< Maximum number of dead states (for func) */
   #define NCOVMAX 20 /**< Maximum number of covariates, including generated covariates V1*V2 */
   for(ii=nlstate+1; ii<= nlstate+ndeath; ii++){  #define codtabm(h,k)  (1 & (h-1) >> (k-1))+1
     for(jj=1; jj<= nlstate+ndeath; jj++){  /*#define decodtabm(h,k,cptcoveff)= (h <= (1<<cptcoveff)?(((h-1) >> (k-1)) & 1) +1 : -1)*/
       ps[ii][jj]=0;  #define decodtabm(h,k,cptcoveff) (((h-1) >> (k-1)) & 1) +1 
       ps[ii][ii]=1;  #define MAXN 20000
     }  #define YEARM 12. /**< Number of months per year */
   }  /* #define AGESUP 130 */
   #define AGESUP 150
   #define AGEMARGE 25 /* Marge for agemin and agemax for(iage=agemin-AGEMARGE; iage <= agemax+3+AGEMARGE; iage++) */
   /*   for(ii=1; ii<= nlstate+ndeath; ii++){  #define AGEBASE 40
     for(jj=1; jj<= nlstate+ndeath; jj++){  #define AGEOVERFLOW 1.e20
      printf("%lf ",ps[ii][jj]);  #define AGEGOMP 10 /**< Minimal age for Gompertz adjustment */
    }  #ifdef _WIN32
     printf("\n ");  #define DIRSEPARATOR '\\'
     }  #define CHARSEPARATOR "\\"
     printf("\n ");printf("%lf ",cov[2]);*/  #define ODIRSEPARATOR '/'
 /*  #else
   for(i=1; i<= npar; i++) printf("%f ",x[i]);  #define DIRSEPARATOR '/'
   goto end;*/  #define CHARSEPARATOR "/"
     return ps;  #define ODIRSEPARATOR '\\'
 }  #endif
   
 /**************** Product of 2 matrices ******************/  /* $Id$ */
   /* $State$ */
 double **matprod2(double **out, double **in,long nrl, long nrh, long ncl, long nch, long ncolol, long ncoloh, double **b)  #include "version.h"
 {  char version[]=__IMACH_VERSION__;
   /* Computes the matrix product of in(1,nrh-nrl+1)(1,nch-ncl+1) times  char copyright[]="October 2015,INED-EUROREVES-Institut de longevite-Japan Society for the Promotion of Science (Grant-in-Aid for Scientific Research 25293121), Intel Software 2015";
      b(1,nch-ncl+1)(1,ncoloh-ncolol+1) into out(...) */  char fullversion[]="$Revision$ $Date$"; 
   /* in, b, out are matrice of pointers which should have been initialized  char strstart[80];
      before: only the contents of out is modified. The function returns  char optionfilext[10], optionfilefiname[FILENAMELENGTH];
      a pointer to pointers identical to out */  int erreur=0, nberr=0, nbwarn=0; /* Error number, number of errors number of warnings  */
   long i, j, k;  int nagesqr=0, nforce=0; /* nagesqr=1 if model is including age*age, number of forces */
   for(i=nrl; i<= nrh; i++)  /* Number of covariates model=V2+V1+ V3*age+V2*V4 */
     for(k=ncolol; k<=ncoloh; k++)  int cptcovn=0; /**< cptcovn number of covariates added in the model (excepting constant and age and age*product) */
       for(j=ncl,out[i][k]=0.; j<=nch; j++)  int cptcovt=0; /**< cptcovt number of covariates added in the model (excepting constant and age) */
         out[i][k] +=in[i][j]*b[j][k];  int cptcovs=0; /**< cptcovs number of simple covariates V2+V1 =2 */
   int cptcovage=0; /**< Number of covariates with age: V3*age only =1 */
   return out;  int cptcovprodnoage=0; /**< Number of covariate products without age */   
 }  int cptcoveff=0; /* Total number of covariates to vary for printing results */
   int cptcov=0; /* Working variable */
   int ncovcombmax=NCOVMAX; /* Maximum calculated number of covariate combination = pow(2, cptcoveff) */
 /************* Higher Matrix Product ***************/  int npar=NPARMAX;
   int nlstate=2; /* Number of live states */
 double ***hpxij(double ***po, int nhstepm, double age, int hstepm, double *x, int nlstate, int stepm, double **oldm, double **savm, int ij )  int ndeath=1; /* Number of dead states */
 {  int ncovmodel=0, ncovcol=0;     /* Total number of covariables including constant a12*1 +b12*x ncovmodel=2 */
   /* Computes the transition matrix starting at age 'age' over 'nhstepm*hstepm*stepm' month  int popbased=0;
      duration (i.e. until  
      age (in years)  age+nhstepm*stepm/12) by multiplying nhstepm*hstepm matrices.  int *wav; /* Number of waves for this individuual 0 is possible */
      Output is stored in matrix po[i][j][h] for h every 'hstepm' step  int maxwav=0; /* Maxim number of waves */
      (typically every 2 years instead of every month which is too big).  int jmin=0, jmax=0; /* min, max spacing between 2 waves */
      Model is determined by parameters x and covariates have to be  int ijmin=0, ijmax=0; /* Individuals having jmin and jmax */ 
      included manually here.  int gipmx=0, gsw=0; /* Global variables on the number of contributions 
                      to the likelihood and the sum of weights (done by funcone)*/
      */  int mle=1, weightopt=0;
   int **mw; /* mw[mi][i] is number of the mi wave for this individual */
   int i, j, d, h, k;  int **dh; /* dh[mi][i] is number of steps between mi,mi+1 for this individual */
   double **out, cov[NCOVMAX];  int **bh; /* bh[mi][i] is the bias (+ or -) for this individual if the delay between
   double **newm;             * wave mi and wave mi+1 is not an exact multiple of stepm. */
   int countcallfunc=0;  /* Count the number of calls to func */
   /* Hstepm could be zero and should return the unit matrix */  double jmean=1; /* Mean space between 2 waves */
   for (i=1;i<=nlstate+ndeath;i++)  double **matprod2(); /* test */
     for (j=1;j<=nlstate+ndeath;j++){  double **oldm, **newm, **savm; /* Working pointers to matrices */
       oldm[i][j]=(i==j ? 1.0 : 0.0);  double **oldms, **newms, **savms; /* Fixed working pointers to matrices */
       po[i][j][0]=(i==j ? 1.0 : 0.0);  double   **ddnewms, **ddoldms, **ddsavms; /* for freeing later */
     }  
   /* Even if hstepm = 1, at least one multiplication by the unit matrix */  /*FILE *fic ; */ /* Used in readdata only */
   for(h=1; h <=nhstepm; h++){  FILE *ficpar, *ficparo,*ficres, *ficresp, *ficresphtm, *ficresphtmfr, *ficrespl, *ficresplb,*ficrespij, *ficrespijb, *ficrest,*ficresf, *ficresfb,*ficrespop;
     for(d=1; d <=hstepm; d++){  FILE *ficlog, *ficrespow;
       newm=savm;  int globpr=0; /* Global variable for printing or not */
       /* Covariates have to be included here again */  double fretone; /* Only one call to likelihood */
       cov[1]=1.;  long ipmx=0; /* Number of contributions */
       cov[2]=age+((h-1)*hstepm + (d-1))*stepm/YEARM;  double sw; /* Sum of weights */
       for (k=1; k<=cptcovn;k++) cov[2+k]=nbcode[Tvar[k]][codtab[ij][Tvar[k]]];  char filerespow[FILENAMELENGTH];
       for (k=1; k<=cptcovage;k++)  char fileresilk[FILENAMELENGTH]; /* File of individual contributions to the likelihood */
         cov[2+Tage[k]]=cov[2+Tage[k]]*cov[2];  FILE *ficresilk;
       for (k=1; k<=cptcovprod;k++)  FILE *ficgp,*ficresprob,*ficpop, *ficresprobcov, *ficresprobcor;
         cov[2+Tprod[k]]=nbcode[Tvard[k][1]][codtab[ij][Tvard[k][1]]]*nbcode[Tvard[k][2]][codtab[ij][Tvard[k][2]]];  FILE *ficresprobmorprev;
   FILE *fichtm, *fichtmcov; /* Html File */
   FILE *ficreseij;
       /*printf("hxi cptcov=%d cptcode=%d\n",cptcov,cptcode);*/  char filerese[FILENAMELENGTH];
       /*printf("h=%d d=%d age=%f cov=%f\n",h,d,age,cov[2]);*/  FILE *ficresstdeij;
       out=matprod2(newm,oldm,1,nlstate+ndeath,1,nlstate+ndeath,1,nlstate+ndeath,  char fileresstde[FILENAMELENGTH];
                    pmij(pmmij,cov,ncovmodel,x,nlstate));  FILE *ficrescveij;
       savm=oldm;  char filerescve[FILENAMELENGTH];
       oldm=newm;  FILE  *ficresvij;
     }  char fileresv[FILENAMELENGTH];
     for(i=1; i<=nlstate+ndeath; i++)  FILE  *ficresvpl;
       for(j=1;j<=nlstate+ndeath;j++) {  char fileresvpl[FILENAMELENGTH];
         po[i][j][h]=newm[i][j];  char title[MAXLINE];
         /*printf("i=%d j=%d h=%d po[i][j][h]=%f ",i,j,h,po[i][j][h]);  char optionfile[FILENAMELENGTH], datafile[FILENAMELENGTH],  filerespl[FILENAMELENGTH],  fileresplb[FILENAMELENGTH];
          */  char plotcmd[FILENAMELENGTH], pplotcmd[FILENAMELENGTH];
       }  char tmpout[FILENAMELENGTH],  tmpout2[FILENAMELENGTH]; 
   } /* end h */  char command[FILENAMELENGTH];
   return po;  int  outcmd=0;
 }  
   char fileres[FILENAMELENGTH], filerespij[FILENAMELENGTH], filerespijb[FILENAMELENGTH], filereso[FILENAMELENGTH], rfileres[FILENAMELENGTH];
   char fileresu[FILENAMELENGTH]; /* fileres without r in front */
 /*************** log-likelihood *************/  char filelog[FILENAMELENGTH]; /* Log file */
 double func( double *x)  char filerest[FILENAMELENGTH];
 {  char fileregp[FILENAMELENGTH];
   int i, ii, j, k, mi, d, kk;  char popfile[FILENAMELENGTH];
   double l, ll[NLSTATEMAX], cov[NCOVMAX];  
   double **out;  char optionfilegnuplot[FILENAMELENGTH], optionfilehtm[FILENAMELENGTH], optionfilehtmcov[FILENAMELENGTH] ;
   double sw; /* Sum of weights */  
   double lli; /* Individual log likelihood */  /* struct timeval start_time, end_time, curr_time, last_time, forecast_time; */
   long ipmx;  /* struct timezone tzp; */
   /*extern weight */  /* extern int gettimeofday(); */
   /* We are differentiating ll according to initial status */  struct tm tml, *gmtime(), *localtime();
   /*  for (i=1;i<=npar;i++) printf("%f ", x[i]);*/  
   /*for(i=1;i<imx;i++)  extern time_t time();
     printf(" %d\n",s[4][i]);  
   */  struct tm start_time, end_time, curr_time, last_time, forecast_time;
   cov[1]=1.;  time_t  rstart_time, rend_time, rcurr_time, rlast_time, rforecast_time; /* raw time */
   struct tm tm;
   for(k=1; k<=nlstate; k++) ll[k]=0.;  
   for (i=1,ipmx=0, sw=0.; i<=imx; i++){  char strcurr[80], strfor[80];
     for (k=1; k<=cptcovn;k++) cov[2+k]=covar[Tvar[k]][i];  
     for(mi=1; mi<= wav[i]-1; mi++){  char *endptr;
       for (ii=1;ii<=nlstate+ndeath;ii++)  long lval;
         for (j=1;j<=nlstate+ndeath;j++) oldm[ii][j]=(ii==j ? 1.0 : 0.0);  double dval;
       for(d=0; d<dh[mi][i]; d++){  
         newm=savm;  #define NR_END 1
         cov[2]=agev[mw[mi][i]][i]+d*stepm/YEARM;  #define FREE_ARG char*
         for (kk=1; kk<=cptcovage;kk++) {  #define FTOL 1.0e-10
           cov[Tage[kk]+2]=covar[Tvar[Tage[kk]]][i]*cov[2];  
         }  #define NRANSI 
          #define ITMAX 200 
         out=matprod2(newm,oldm,1,nlstate+ndeath,1,nlstate+ndeath,  
                      1,nlstate+ndeath,pmij(pmmij,cov,ncovmodel,x,nlstate));  #define TOL 2.0e-4 
         savm=oldm;  
         oldm=newm;  #define CGOLD 0.3819660 
          #define ZEPS 1.0e-10 
          #define SHFT(a,b,c,d) (a)=(b);(b)=(c);(c)=(d); 
       } /* end mult */  
        #define GOLD 1.618034 
       lli=log(out[s[mw[mi][i]][i]][s[mw[mi+1][i]][i]]);  #define GLIMIT 100.0 
       /* printf(" %f ",out[s[mw[mi][i]][i]][s[mw[mi+1][i]][i]]);*/  #define TINY 1.0e-20 
       ipmx +=1;  
       sw += weight[i];  static double maxarg1,maxarg2;
       ll[s[mw[mi][i]][i]] += 2*weight[i]*lli;  #define FMAX(a,b) (maxarg1=(a),maxarg2=(b),(maxarg1)>(maxarg2)? (maxarg1):(maxarg2))
     } /* end of wave */  #define FMIN(a,b) (maxarg1=(a),maxarg2=(b),(maxarg1)<(maxarg2)? (maxarg1):(maxarg2))
   } /* end of individual */    
   #define SIGN(a,b) ((b)>0.0 ? fabs(a) : -fabs(a))
   for(k=1,l=0.; k<=nlstate; k++) l += ll[k];  #define rint(a) floor(a+0.5)
   /* printf("l1=%f l2=%f ",ll[1],ll[2]); */  /* http://www.thphys.uni-heidelberg.de/~robbers/cmbeasy/doc/html/myutils_8h-source.html */
   l= l*ipmx/sw; /* To get the same order of magnitude as if weight=1 for every body */  #define mytinydouble 1.0e-16
   return -l;  /* #define DEQUAL(a,b) (fabs((a)-(b))<mytinydouble) */
 }  /* http://www.thphys.uni-heidelberg.de/~robbers/cmbeasy/doc/html/mynrutils_8h-source.html */
   /* static double dsqrarg; */
   /* #define DSQR(a) (DEQUAL((dsqrarg=(a)),0.0) ? 0.0 : dsqrarg*dsqrarg) */
 /*********** Maximum Likelihood Estimation ***************/  static double sqrarg;
   #define SQR(a) ((sqrarg=(a)) == 0.0 ? 0.0 :sqrarg*sqrarg)
 void mlikeli(FILE *ficres,double p[], int npar, int ncovmodel, int nlstate, double ftol, double (*func)(double []))  #define SWAP(a,b) {temp=(a);(a)=(b);(b)=temp;} 
 {  int agegomp= AGEGOMP;
   int i,j, iter;  
   double **xi,*delti;  int imx; 
   double fret;  int stepm=1;
   xi=matrix(1,npar,1,npar);  /* Stepm, step in month: minimum step interpolation*/
   for (i=1;i<=npar;i++)  
     for (j=1;j<=npar;j++)  int estepm;
       xi[i][j]=(i==j ? 1.0 : 0.0);  /* Estepm, step in month to interpolate survival function in order to approximate Life Expectancy*/
   printf("Powell\n");  fprintf(ficlog,"Powell\n");  
   powell(p,xi,npar,ftol,&iter,&fret,func);  int m,nb;
   long *num;
    printf("\n#Number of iterations = %d, -2 Log likelihood = %.12f\n",iter,func(p));  int firstpass=0, lastpass=4,*cod, *cens;
   fprintf(ficlog,"#Number of iterations = %d, -2 Log likelihood = %.12f \n",iter,func(p));  int *ncodemax;  /* ncodemax[j]= Number of modalities of the j th
   fprintf(ficres,"#Number of iterations = %d, -2 Log likelihood = %.12f \n",iter,func(p));                     covariate for which somebody answered excluding 
                      undefined. Usually 2: 0 and 1. */
 }  int *ncodemaxwundef;  /* ncodemax[j]= Number of modalities of the j th
                                covariate for which somebody answered including 
 /**** Computes Hessian and covariance matrix ***/                               undefined. Usually 3: -1, 0 and 1. */
 void hesscov(double **matcov, double p[], int npar, double delti[], double ftolhess, double (*func)(double []))  double **agev,*moisnais, *annais, *moisdc, *andc,**mint, **anint;
 {  double **pmmij, ***probs; /* Global pointer */
   double  **a,**y,*x,pd;  double ***mobaverage, ***mobaverages; /* New global variable */
   double **hess;  double *ageexmed,*agecens;
   int i, j,jk;  double dateintmean=0;
   int *indx;  
   double *weight;
   double hessii(double p[], double delta, int theta, double delti[]);  int **s; /* Status */
   double hessij(double p[], double delti[], int i, int j);  double *agedc;
   void lubksb(double **a, int npar, int *indx, double b[]) ;  double  **covar; /**< covar[j,i], value of jth covariate for individual i,
   void ludcmp(double **a, int npar, int *indx, double *d) ;                    * covar=matrix(0,NCOVMAX,1,n); 
                     * cov[Tage[kk]+2]=covar[Tvar[Tage[kk]]][i]*age; */
   hess=matrix(1,npar,1,npar);  double  idx; 
   int **nbcode, *Tvar; /**< model=V2 => Tvar[1]= 2 */
   printf("\nCalculation of the hessian matrix. Wait...\n");  int *Tage;
   fprintf(ficlog,"\nCalculation of the hessian matrix. Wait...\n");  int *Ndum; /** Freq of modality (tricode */
   for (i=1;i<=npar;i++){  /* int **codtab;*/ /**< codtab=imatrix(1,100,1,10); */
     printf("%d",i);fflush(stdout);  int **Tvard, *Tprod, cptcovprod, *Tvaraff, *invalidvarcomb;
     fprintf(ficlog,"%d",i);fflush(ficlog);  double *lsurv, *lpop, *tpop;
     hess[i][i]=hessii(p,ftolhess,i,delti);  
     /*printf(" %f ",p[i]);*/  double ftol=FTOL; /**< Tolerance for computing Max Likelihood */
     /*printf(" %lf ",hess[i][i]);*/  double ftolhess; /**< Tolerance for computing hessian */
   }  
    /**************** split *************************/
   for (i=1;i<=npar;i++) {  static  int split( char *path, char *dirc, char *name, char *ext, char *finame )
     for (j=1;j<=npar;j++)  {  {
       if (j>i) {    /* From a file name with (full) path (either Unix or Windows) we extract the directory (dirc)
         printf(".%d%d",i,j);fflush(stdout);       the name of the file (name), its extension only (ext) and its first part of the name (finame)
         fprintf(ficlog,".%d%d",i,j);fflush(ficlog);    */ 
         hess[i][j]=hessij(p,delti,i,j);    char  *ss;                            /* pointer */
         hess[j][i]=hess[i][j];        int   l1=0, l2=0;                             /* length counters */
         /*printf(" %lf ",hess[i][j]);*/  
       }    l1 = strlen(path );                   /* length of path */
     }    if ( l1 == 0 ) return( GLOCK_ERROR_NOPATH );
   }    ss= strrchr( path, DIRSEPARATOR );            /* find last / */
   printf("\n");    if ( ss == NULL ) {                   /* no directory, so determine current directory */
   fprintf(ficlog,"\n");      strcpy( name, path );               /* we got the fullname name because no directory */
       /*if(strrchr(path, ODIRSEPARATOR )==NULL)
   printf("\nInverting the hessian to get the covariance matrix. Wait...\n");        printf("Warning you should use %s as a separator\n",DIRSEPARATOR);*/
   fprintf(ficlog,"\nInverting the hessian to get the covariance matrix. Wait...\n");      /* get current working directory */
        /*    extern  char* getcwd ( char *buf , int len);*/
   a=matrix(1,npar,1,npar);  #ifdef WIN32
   y=matrix(1,npar,1,npar);      if (_getcwd( dirc, FILENAME_MAX ) == NULL ) {
   x=vector(1,npar);  #else
   indx=ivector(1,npar);          if (getcwd(dirc, FILENAME_MAX) == NULL) {
   for (i=1;i<=npar;i++)  #endif
     for (j=1;j<=npar;j++) a[i][j]=hess[i][j];        return( GLOCK_ERROR_GETCWD );
   ludcmp(a,npar,indx,&pd);      }
       /* got dirc from getcwd*/
   for (j=1;j<=npar;j++) {      printf(" DIRC = %s \n",dirc);
     for (i=1;i<=npar;i++) x[i]=0;    } else {                              /* strip directory from path */
     x[j]=1;      ss++;                               /* after this, the filename */
     lubksb(a,npar,indx,x);      l2 = strlen( ss );                  /* length of filename */
     for (i=1;i<=npar;i++){      if ( l2 == 0 ) return( GLOCK_ERROR_NOPATH );
       matcov[i][j]=x[i];      strcpy( name, ss );         /* save file name */
     }      strncpy( dirc, path, l1 - l2 );     /* now the directory */
   }      dirc[l1-l2] = '\0';                 /* add zero */
       printf(" DIRC2 = %s \n",dirc);
   printf("\n#Hessian matrix#\n");    }
   fprintf(ficlog,"\n#Hessian matrix#\n");    /* We add a separator at the end of dirc if not exists */
   for (i=1;i<=npar;i++) {    l1 = strlen( dirc );                  /* length of directory */
     for (j=1;j<=npar;j++) {    if( dirc[l1-1] != DIRSEPARATOR ){
       printf("%.3e ",hess[i][j]);      dirc[l1] =  DIRSEPARATOR;
       fprintf(ficlog,"%.3e ",hess[i][j]);      dirc[l1+1] = 0; 
     }      printf(" DIRC3 = %s \n",dirc);
     printf("\n");    }
     fprintf(ficlog,"\n");    ss = strrchr( name, '.' );            /* find last / */
   }    if (ss >0){
       ss++;
   /* Recompute Inverse */      strcpy(ext,ss);                     /* save extension */
   for (i=1;i<=npar;i++)      l1= strlen( name);
     for (j=1;j<=npar;j++) a[i][j]=matcov[i][j];      l2= strlen(ss)+1;
   ludcmp(a,npar,indx,&pd);      strncpy( finame, name, l1-l2);
       finame[l1-l2]= 0;
   /*  printf("\n#Hessian matrix recomputed#\n");    }
   
   for (j=1;j<=npar;j++) {    return( 0 );                          /* we're done */
     for (i=1;i<=npar;i++) x[i]=0;  }
     x[j]=1;  
     lubksb(a,npar,indx,x);  
     for (i=1;i<=npar;i++){  /******************************************/
       y[i][j]=x[i];  
       printf("%.3e ",y[i][j]);  void replace_back_to_slash(char *s, char*t)
       fprintf(ficlog,"%.3e ",y[i][j]);  {
     }    int i;
     printf("\n");    int lg=0;
     fprintf(ficlog,"\n");    i=0;
   }    lg=strlen(t);
   */    for(i=0; i<= lg; i++) {
       (s[i] = t[i]);
   free_matrix(a,1,npar,1,npar);      if (t[i]== '\\') s[i]='/';
   free_matrix(y,1,npar,1,npar);    }
   free_vector(x,1,npar);  }
   free_ivector(indx,1,npar);  
   free_matrix(hess,1,npar,1,npar);  char *trimbb(char *out, char *in)
   { /* Trim multiple blanks in line but keeps first blanks if line starts with blanks */
     char *s;
 }    s=out;
     while (*in != '\0'){
 /*************** hessian matrix ****************/      while( *in == ' ' && *(in+1) == ' '){ /* && *(in+1) != '\0'){*/
 double hessii( double x[], double delta, int theta, double delti[])        in++;
 {      }
   int i;      *out++ = *in++;
   int l=1, lmax=20;    }
   double k1,k2;    *out='\0';
   double p2[NPARMAX+1];    return s;
   double res;  }
   double delt, delts, nkhi=10.,nkhif=1., khi=1.e-4;  
   double fx;  /* char *substrchaine(char *out, char *in, char *chain) */
   int k=0,kmax=10;  /* { */
   double l1;  /*   /\* Substract chain 'chain' from 'in', return and output 'out' *\/ */
   /*   char *s, *t; */
   fx=func(x);  /*   t=in;s=out; */
   for (i=1;i<=npar;i++) p2[i]=x[i];  /*   while ((*in != *chain) && (*in != '\0')){ */
   for(l=0 ; l <=lmax; l++){  /*     *out++ = *in++; */
     l1=pow(10,l);  /*   } */
     delts=delt;  
     for(k=1 ; k <kmax; k=k+1){  /*   /\* *in matches *chain *\/ */
       delt = delta*(l1*k);  /*   while ((*in++ == *chain++) && (*in != '\0')){ */
       p2[theta]=x[theta] +delt;  /*     printf("*in = %c, *out= %c *chain= %c \n", *in, *out, *chain);  */
       k1=func(p2)-fx;  /*   } */
       p2[theta]=x[theta]-delt;  /*   in--; chain--; */
       k2=func(p2)-fx;  /*   while ( (*in != '\0')){ */
       /*res= (k1-2.0*fx+k2)/delt/delt; */  /*     printf("Bef *in = %c, *out= %c *chain= %c \n", *in, *out, *chain);  */
       res= (k1+k2)/delt/delt/2.; /* Divided by because L and not 2*L */  /*     *out++ = *in++; */
        /*     printf("Aft *in = %c, *out= %c *chain= %c \n", *in, *out, *chain);  */
 #ifdef DEBUG  /*   } */
       printf("%d %d k1=%.12e k2=%.12e xk1=%.12e xk2=%.12e delt=%.12e res=%.12e l=%d k=%d,fx=%.12e\n",theta,theta,k1,k2,x[theta]+delt,x[theta]-delt,delt,res, l, k,fx);  /*   *out='\0'; */
       fprintf(ficlog,"%d %d k1=%.12e k2=%.12e xk1=%.12e xk2=%.12e delt=%.12e res=%.12e l=%d k=%d,fx=%.12e\n",theta,theta,k1,k2,x[theta]+delt,x[theta]-delt,delt,res, l, k,fx);  /*   out=s; */
 #endif  /*   return out; */
       /*if(fabs(k1-2.0*fx+k2) <1.e-13){ */  /* } */
       if((k1 <khi/nkhi/2.) || (k2 <khi/nkhi/2.)){  char *substrchaine(char *out, char *in, char *chain)
         k=kmax;  {
       }    /* Substract chain 'chain' from 'in', return and output 'out' */
       else if((k1 >khi/nkhif) || (k2 >khi/nkhif)){ /* Keeps lastvalue before 3.84/2 KHI2 5% 1d.f. */    /* in="V1+V1*age+age*age+V2", chain="age*age" */
         k=kmax; l=lmax*10.;  
       }    char *strloc;
       else if((k1 >khi/nkhi) || (k2 >khi/nkhi)){  
         delts=delt;    strcpy (out, in); 
       }    strloc = strstr(out, chain); /* strloc points to out at age*age+V2 */
     }    printf("Bef strloc=%s chain=%s out=%s \n", strloc, chain, out);
   }    if(strloc != NULL){ 
   delti[theta]=delts;      /* will affect out */ /* strloc+strlenc(chain)=+V2 */ /* Will also work in Unicode */
   return res;      memmove(strloc,strloc+strlen(chain), strlen(strloc+strlen(chain))+1);
        /* strcpy (strloc, strloc +strlen(chain));*/
 }    }
     printf("Aft strloc=%s chain=%s in=%s out=%s \n", strloc, chain, in, out);
 double hessij( double x[], double delti[], int thetai,int thetaj)    return out;
 {  }
   int i;  
   int l=1, l1, lmax=20;  
   double k1,k2,k3,k4,res,fx;  char *cutl(char *blocc, char *alocc, char *in, char occ)
   double p2[NPARMAX+1];  {
   int k;    /* cuts string in into blocc and alocc where blocc ends before FIRST occurence of char 'occ' 
        and alocc starts after first occurence of char 'occ' : ex cutv(blocc,alocc,"abcdef2ghi2j",'2')
   fx=func(x);       gives blocc="abcdef" and alocc="ghi2j".
   for (k=1; k<=2; k++) {       If occ is not found blocc is null and alocc is equal to in. Returns blocc
     for (i=1;i<=npar;i++) p2[i]=x[i];    */
     p2[thetai]=x[thetai]+delti[thetai]/k;    char *s, *t;
     p2[thetaj]=x[thetaj]+delti[thetaj]/k;    t=in;s=in;
     k1=func(p2)-fx;    while ((*in != occ) && (*in != '\0')){
        *alocc++ = *in++;
     p2[thetai]=x[thetai]+delti[thetai]/k;    }
     p2[thetaj]=x[thetaj]-delti[thetaj]/k;    if( *in == occ){
     k2=func(p2)-fx;      *(alocc)='\0';
        s=++in;
     p2[thetai]=x[thetai]-delti[thetai]/k;    }
     p2[thetaj]=x[thetaj]+delti[thetaj]/k;   
     k3=func(p2)-fx;    if (s == t) {/* occ not found */
        *(alocc-(in-s))='\0';
     p2[thetai]=x[thetai]-delti[thetai]/k;      in=s;
     p2[thetaj]=x[thetaj]-delti[thetaj]/k;    }
     k4=func(p2)-fx;    while ( *in != '\0'){
     res=(k1-k2-k3+k4)/4.0/delti[thetai]*k/delti[thetaj]*k/2.; /* Because of L not 2*L */      *blocc++ = *in++;
 #ifdef DEBUG    }
     printf("%d %d k=%d, k1=%.12e k2=%.12e k3=%.12e k4=%.12e delti/k=%.12e deltj/k=%.12e, xi-de/k=%.12e xj-de/k=%.12e  res=%.12e k1234=%.12e,k1-2=%.12e,k3-4=%.12e\n",thetai,thetaj,k,k1,k2,k3,k4,delti[thetai]/k,delti[thetaj]/k,x[thetai]-delti[thetai]/k,x[thetaj]-delti[thetaj]/k, res,k1-k2-k3+k4,k1-k2,k3-k4);  
     fprintf(ficlog,"%d %d k=%d, k1=%.12e k2=%.12e k3=%.12e k4=%.12e delti/k=%.12e deltj/k=%.12e, xi-de/k=%.12e xj-de/k=%.12e  res=%.12e k1234=%.12e,k1-2=%.12e,k3-4=%.12e\n",thetai,thetaj,k,k1,k2,k3,k4,delti[thetai]/k,delti[thetaj]/k,x[thetai]-delti[thetai]/k,x[thetaj]-delti[thetaj]/k, res,k1-k2-k3+k4,k1-k2,k3-k4);    *blocc='\0';
 #endif    return t;
   }  }
   return res;  char *cutv(char *blocc, char *alocc, char *in, char occ)
 }  {
     /* cuts string in into blocc and alocc where blocc ends before LAST occurence of char 'occ' 
 /************** Inverse of matrix **************/       and alocc starts after last occurence of char 'occ' : ex cutv(blocc,alocc,"abcdef2ghi2j",'2')
 void ludcmp(double **a, int n, int *indx, double *d)       gives blocc="abcdef2ghi" and alocc="j".
 {       If occ is not found blocc is null and alocc is equal to in. Returns alocc
   int i,imax,j,k;    */
   double big,dum,sum,temp;    char *s, *t;
   double *vv;    t=in;s=in;
      while (*in != '\0'){
   vv=vector(1,n);      while( *in == occ){
   *d=1.0;        *blocc++ = *in++;
   for (i=1;i<=n;i++) {        s=in;
     big=0.0;      }
     for (j=1;j<=n;j++)      *blocc++ = *in++;
       if ((temp=fabs(a[i][j])) > big) big=temp;    }
     if (big == 0.0) nrerror("Singular matrix in routine ludcmp");    if (s == t) /* occ not found */
     vv[i]=1.0/big;      *(blocc-(in-s))='\0';
   }    else
   for (j=1;j<=n;j++) {      *(blocc-(in-s)-1)='\0';
     for (i=1;i<j;i++) {    in=s;
       sum=a[i][j];    while ( *in != '\0'){
       for (k=1;k<i;k++) sum -= a[i][k]*a[k][j];      *alocc++ = *in++;
       a[i][j]=sum;    }
     }  
     big=0.0;    *alocc='\0';
     for (i=j;i<=n;i++) {    return s;
       sum=a[i][j];  }
       for (k=1;k<j;k++)  
         sum -= a[i][k]*a[k][j];  int nbocc(char *s, char occ)
       a[i][j]=sum;  {
       if ( (dum=vv[i]*fabs(sum)) >= big) {    int i,j=0;
         big=dum;    int lg=20;
         imax=i;    i=0;
       }    lg=strlen(s);
     }    for(i=0; i<= lg; i++) {
     if (j != imax) {    if  (s[i] == occ ) j++;
       for (k=1;k<=n;k++) {    }
         dum=a[imax][k];    return j;
         a[imax][k]=a[j][k];  }
         a[j][k]=dum;  
       }  /* void cutv(char *u,char *v, char*t, char occ) */
       *d = -(*d);  /* { */
       vv[imax]=vv[j];  /*   /\* cuts string t into u and v where u ends before last occurence of char 'occ'  */
     }  /*      and v starts after last occurence of char 'occ' : ex cutv(u,v,"abcdef2ghi2j",'2') */
     indx[j]=imax;  /*      gives u="abcdef2ghi" and v="j" *\/ */
     if (a[j][j] == 0.0) a[j][j]=TINY;  /*   int i,lg,j,p=0; */
     if (j != n) {  /*   i=0; */
       dum=1.0/(a[j][j]);  /*   lg=strlen(t); */
       for (i=j+1;i<=n;i++) a[i][j] *= dum;  /*   for(j=0; j<=lg-1; j++) { */
     }  /*     if((t[j]!= occ) && (t[j+1]== occ)) p=j+1; */
   }  /*   } */
   free_vector(vv,1,n);  /* Doesn't work */  
 ;  /*   for(j=0; j<p; j++) { */
 }  /*     (u[j] = t[j]); */
   /*   } */
 void lubksb(double **a, int n, int *indx, double b[])  /*      u[p]='\0'; */
 {  
   int i,ii=0,ip,j;  /*    for(j=0; j<= lg; j++) { */
   double sum;  /*     if (j>=(p+1))(v[j-p-1] = t[j]); */
    /*   } */
   for (i=1;i<=n;i++) {  /* } */
     ip=indx[i];  
     sum=b[ip];  #ifdef _WIN32
     b[ip]=b[i];  char * strsep(char **pp, const char *delim)
     if (ii)  {
       for (j=ii;j<=i-1;j++) sum -= a[i][j]*b[j];    char *p, *q;
     else if (sum) ii=i;           
     b[i]=sum;    if ((p = *pp) == NULL)
   }      return 0;
   for (i=n;i>=1;i--) {    if ((q = strpbrk (p, delim)) != NULL)
     sum=b[i];    {
     for (j=i+1;j<=n;j++) sum -= a[i][j]*b[j];      *pp = q + 1;
     b[i]=sum/a[i][i];      *q = '\0';
   }    }
 }    else
       *pp = 0;
 /************ Frequencies ********************/    return p;
 void  freqsummary(char fileres[], int agemin, int agemax, int **s, double **agev, int nlstate, int imx, int *Tvar, int **nbcode, int *ncodemax,double **mint,double **anint, double dateprev1,double dateprev2,double jprev1, double mprev1,double anprev1,double jprev2, double mprev2,double anprev2)  }
 {  /* Some frequencies */  #endif
    
   int i, m, jk, k1,i1, j1, bool, z1,z2,j;  /********************** nrerror ********************/
   int first;  
   double ***freq; /* Frequencies */  void nrerror(char error_text[])
   double *pp;  {
   double pos, k2, dateintsum=0,k2cpt=0;    fprintf(stderr,"ERREUR ...\n");
   FILE *ficresp;    fprintf(stderr,"%s\n",error_text);
   char fileresp[FILENAMELENGTH];    exit(EXIT_FAILURE);
    }
   pp=vector(1,nlstate);  /*********************** vector *******************/
   probs= ma3x(1,AGESUP,1,NCOVMAX, 1,NCOVMAX);  double *vector(int nl, int nh)
   strcpy(fileresp,"p");  {
   strcat(fileresp,fileres);    double *v;
   if((ficresp=fopen(fileresp,"w"))==NULL) {    v=(double *) malloc((size_t)((nh-nl+1+NR_END)*sizeof(double)));
     printf("Problem with prevalence resultfile: %s\n", fileresp);    if (!v) nrerror("allocation failure in vector");
     fprintf(ficlog,"Problem with prevalence resultfile: %s\n", fileresp);    return v-nl+NR_END;
     exit(0);  }
   }  
   freq= ma3x(-1,nlstate+ndeath,-1,nlstate+ndeath,agemin,agemax+3);  /************************ free vector ******************/
   j1=0;  void free_vector(double*v, int nl, int nh)
    {
   j=cptcoveff;    free((FREE_ARG)(v+nl-NR_END));
   if (cptcovn<1) {j=1;ncodemax[1]=1;}  }
   
   first=1;  /************************ivector *******************************/
   int *ivector(long nl,long nh)
   for(k1=1; k1<=j;k1++){  {
     for(i1=1; i1<=ncodemax[k1];i1++){    int *v;
       j1++;    v=(int *) malloc((size_t)((nh-nl+1+NR_END)*sizeof(int)));
       /*printf("cptcoveff=%d Tvaraff=%d", cptcoveff,Tvaraff[1]);    if (!v) nrerror("allocation failure in ivector");
         scanf("%d", i);*/    return v-nl+NR_END;
       for (i=-1; i<=nlstate+ndeath; i++)    }
         for (jk=-1; jk<=nlstate+ndeath; jk++)    
           for(m=agemin; m <= agemax+3; m++)  /******************free ivector **************************/
             freq[i][jk][m]=0;  void free_ivector(int *v, long nl, long nh)
        {
       dateintsum=0;    free((FREE_ARG)(v+nl-NR_END));
       k2cpt=0;  }
       for (i=1; i<=imx; i++) {  
         bool=1;  /************************lvector *******************************/
         if  (cptcovn>0) {  long *lvector(long nl,long nh)
           for (z1=1; z1<=cptcoveff; z1++)  {
             if (covar[Tvaraff[z1]][i]!= nbcode[Tvaraff[z1]][codtab[j1][z1]])    long *v;
               bool=0;    v=(long *) malloc((size_t)((nh-nl+1+NR_END)*sizeof(long)));
         }    if (!v) nrerror("allocation failure in ivector");
         if (bool==1) {    return v-nl+NR_END;
           for(m=firstpass; m<=lastpass; m++){  }
             k2=anint[m][i]+(mint[m][i]/12.);  
             if ((k2>=dateprev1) && (k2<=dateprev2)) {  /******************free lvector **************************/
               if(agev[m][i]==0) agev[m][i]=agemax+1;  void free_lvector(long *v, long nl, long nh)
               if(agev[m][i]==1) agev[m][i]=agemax+2;  {
               if (m<lastpass) {    free((FREE_ARG)(v+nl-NR_END));
                 freq[s[m][i]][s[m+1][i]][(int)agev[m][i]] += weight[i];  }
                 freq[s[m][i]][s[m+1][i]][(int) agemax+3] += weight[i];  
               }  /******************* imatrix *******************************/
                int **imatrix(long nrl, long nrh, long ncl, long nch) 
               if ((agev[m][i]>1) && (agev[m][i]< (agemax+3))) {       /* allocate a int matrix with subscript range m[nrl..nrh][ncl..nch] */ 
                 dateintsum=dateintsum+k2;  { 
                 k2cpt++;    long i, nrow=nrh-nrl+1,ncol=nch-ncl+1; 
               }    int **m; 
             }    
           }    /* allocate pointers to rows */ 
         }    m=(int **) malloc((size_t)((nrow+NR_END)*sizeof(int*))); 
       }    if (!m) nrerror("allocation failure 1 in matrix()"); 
            m += NR_END; 
       fprintf(ficresp, "#Count between %.lf/%.lf/%.lf and %.lf/%.lf/%.lf\n",jprev1, mprev1,anprev1,jprev2, mprev2,anprev2);    m -= nrl; 
     
       if  (cptcovn>0) {    
         fprintf(ficresp, "\n#********** Variable ");    /* allocate rows and set pointers to them */ 
         for (z1=1; z1<=cptcoveff; z1++) fprintf(ficresp, "V%d=%d ",Tvaraff[z1],nbcode[Tvaraff[z1]][codtab[j1][z1]]);    m[nrl]=(int *) malloc((size_t)((nrow*ncol+NR_END)*sizeof(int))); 
         fprintf(ficresp, "**********\n#");    if (!m[nrl]) nrerror("allocation failure 2 in matrix()"); 
       }    m[nrl] += NR_END; 
       for(i=1; i<=nlstate;i++)    m[nrl] -= ncl; 
         fprintf(ficresp, " Age Prev(%d) N(%d) N",i,i);    
       fprintf(ficresp, "\n");    for(i=nrl+1;i<=nrh;i++) m[i]=m[i-1]+ncol; 
          
       for(i=(int)agemin; i <= (int)agemax+3; i++){    /* return pointer to array of pointers to rows */ 
         if(i==(int)agemax+3){    return m; 
           fprintf(ficlog,"Total");  } 
         }else{  
           if(first==1){  /****************** free_imatrix *************************/
             first=0;  void free_imatrix(m,nrl,nrh,ncl,nch)
             printf("See log file for details...\n");        int **m;
           }        long nch,ncl,nrh,nrl; 
           fprintf(ficlog,"Age %d", i);       /* free an int matrix allocated by imatrix() */ 
         }  { 
         for(jk=1; jk <=nlstate ; jk++){    free((FREE_ARG) (m[nrl]+ncl-NR_END)); 
           for(m=-1, pp[jk]=0; m <=nlstate+ndeath ; m++)    free((FREE_ARG) (m+nrl-NR_END)); 
             pp[jk] += freq[jk][m][i];  } 
         }  
         for(jk=1; jk <=nlstate ; jk++){  /******************* matrix *******************************/
           for(m=-1, pos=0; m <=0 ; m++)  double **matrix(long nrl, long nrh, long ncl, long nch)
             pos += freq[jk][m][i];  {
           if(pp[jk]>=1.e-10){    long i, nrow=nrh-nrl+1, ncol=nch-ncl+1;
             if(first==1){    double **m;
             printf(" %d.=%.0f loss[%d]=%.1f%%",jk,pp[jk],jk,100*pos/pp[jk]);  
             }    m=(double **) malloc((size_t)((nrow+NR_END)*sizeof(double*)));
             fprintf(ficlog," %d.=%.0f loss[%d]=%.1f%%",jk,pp[jk],jk,100*pos/pp[jk]);    if (!m) nrerror("allocation failure 1 in matrix()");
           }else{    m += NR_END;
             if(first==1)    m -= nrl;
               printf(" %d.=%.0f loss[%d]=NaNQ%%",jk,pp[jk],jk);  
             fprintf(ficlog," %d.=%.0f loss[%d]=NaNQ%%",jk,pp[jk],jk);    m[nrl]=(double *) malloc((size_t)((nrow*ncol+NR_END)*sizeof(double)));
           }    if (!m[nrl]) nrerror("allocation failure 2 in matrix()");
         }    m[nrl] += NR_END;
     m[nrl] -= ncl;
         for(jk=1; jk <=nlstate ; jk++){  
           for(m=0, pp[jk]=0; m <=nlstate+ndeath; m++)    for (i=nrl+1; i<=nrh; i++) m[i]=m[i-1]+ncol;
             pp[jk] += freq[jk][m][i];    return m;
         }    /* print *(*(m+1)+70) or print m[1][70]; print m+1 or print &(m[1]) or &(m[1][0])
   m[i] = address of ith row of the table. &(m[i]) is its value which is another adress
         for(jk=1,pos=0; jk <=nlstate ; jk++)  that of m[i][0]. In order to get the value p m[i][0] but it is unitialized.
           pos += pp[jk];     */
         for(jk=1; jk <=nlstate ; jk++){  }
           if(pos>=1.e-5){  
             if(first==1)  /*************************free matrix ************************/
               printf(" %d.=%.0f prev[%d]=%.1f%%",jk,pp[jk],jk,100*pp[jk]/pos);  void free_matrix(double **m, long nrl, long nrh, long ncl, long nch)
             fprintf(ficlog," %d.=%.0f prev[%d]=%.1f%%",jk,pp[jk],jk,100*pp[jk]/pos);  {
           }else{    free((FREE_ARG)(m[nrl]+ncl-NR_END));
             if(first==1)    free((FREE_ARG)(m+nrl-NR_END));
               printf(" %d.=%.0f prev[%d]=NaNQ%%",jk,pp[jk],jk);  }
             fprintf(ficlog," %d.=%.0f prev[%d]=NaNQ%%",jk,pp[jk],jk);  
           }  /******************* ma3x *******************************/
           if( i <= (int) agemax){  double ***ma3x(long nrl, long nrh, long ncl, long nch, long nll, long nlh)
             if(pos>=1.e-5){  {
               fprintf(ficresp," %d %.5f %.0f %.0f",i,pp[jk]/pos, pp[jk],pos);    long i, j, nrow=nrh-nrl+1, ncol=nch-ncl+1, nlay=nlh-nll+1;
               probs[i][jk][j1]= pp[jk]/pos;    double ***m;
               /*printf("\ni=%d jk=%d j1=%d %.5f %.0f %.0f %f",i,jk,j1,pp[jk]/pos, pp[jk],pos,probs[i][jk][j1]);*/  
             }    m=(double ***) malloc((size_t)((nrow+NR_END)*sizeof(double*)));
             else    if (!m) nrerror("allocation failure 1 in matrix()");
               fprintf(ficresp," %d NaNq %.0f %.0f",i,pp[jk],pos);    m += NR_END;
           }    m -= nrl;
         }  
            m[nrl]=(double **) malloc((size_t)((nrow*ncol+NR_END)*sizeof(double)));
         for(jk=-1; jk <=nlstate+ndeath; jk++)    if (!m[nrl]) nrerror("allocation failure 2 in matrix()");
           for(m=-1; m <=nlstate+ndeath; m++)    m[nrl] += NR_END;
             if(freq[jk][m][i] !=0 ) {    m[nrl] -= ncl;
             if(first==1)  
               printf(" %d%d=%.0f",jk,m,freq[jk][m][i]);    for (i=nrl+1; i<=nrh; i++) m[i]=m[i-1]+ncol;
               fprintf(ficlog," %d%d=%.0f",jk,m,freq[jk][m][i]);  
             }    m[nrl][ncl]=(double *) malloc((size_t)((nrow*ncol*nlay+NR_END)*sizeof(double)));
         if(i <= (int) agemax)    if (!m[nrl][ncl]) nrerror("allocation failure 3 in matrix()");
           fprintf(ficresp,"\n");    m[nrl][ncl] += NR_END;
         if(first==1)    m[nrl][ncl] -= nll;
           printf("Others in log...\n");    for (j=ncl+1; j<=nch; j++) 
         fprintf(ficlog,"\n");      m[nrl][j]=m[nrl][j-1]+nlay;
       }    
     }    for (i=nrl+1; i<=nrh; i++) {
   }      m[i][ncl]=m[i-1l][ncl]+ncol*nlay;
   dateintmean=dateintsum/k2cpt;      for (j=ncl+1; j<=nch; j++) 
          m[i][j]=m[i][j-1]+nlay;
   fclose(ficresp);    }
   free_ma3x(freq,-1,nlstate+ndeath,-1,nlstate+ndeath,(int) agemin,(int) agemax+3);    return m; 
   free_vector(pp,1,nlstate);    /*  gdb: p *(m+1) <=> p m[1] and p (m+1) <=> p (m+1) <=> p &(m[1])
               &(m[i][j][k]) <=> *((*(m+i) + j)+k)
   /* End of Freq */    */
 }  }
   
 /************ Prevalence ********************/  /*************************free ma3x ************************/
 void prevalence(int agemin, float agemax, int **s, double **agev, int nlstate, int imx, int *Tvar, int **nbcode, int *ncodemax,double **mint,double **anint, double dateprev1,double dateprev2, double calagedate)  void free_ma3x(double ***m, long nrl, long nrh, long ncl, long nch,long nll, long nlh)
 {  /* Some frequencies */  {
      free((FREE_ARG)(m[nrl][ncl]+ nll-NR_END));
   int i, m, jk, k1, i1, j1, bool, z1,z2,j;    free((FREE_ARG)(m[nrl]+ncl-NR_END));
   double ***freq; /* Frequencies */    free((FREE_ARG)(m+nrl-NR_END));
   double *pp;  }
   double pos, k2;  
   /*************** function subdirf ***********/
   pp=vector(1,nlstate);  char *subdirf(char fileres[])
   probs= ma3x(1,AGESUP,1,NCOVMAX, 1,NCOVMAX);  {
      /* Caution optionfilefiname is hidden */
   freq=ma3x(-1,nlstate+ndeath,-1,nlstate+ndeath,agemin,agemax+3);    strcpy(tmpout,optionfilefiname);
   j1=0;    strcat(tmpout,"/"); /* Add to the right */
      strcat(tmpout,fileres);
   j=cptcoveff;    return tmpout;
   if (cptcovn<1) {j=1;ncodemax[1]=1;}  }
    
   for(k1=1; k1<=j;k1++){  /*************** function subdirf2 ***********/
     for(i1=1; i1<=ncodemax[k1];i1++){  char *subdirf2(char fileres[], char *preop)
       j1++;  {
          
       for (i=-1; i<=nlstate+ndeath; i++)      /* Caution optionfilefiname is hidden */
         for (jk=-1; jk<=nlstate+ndeath; jk++)      strcpy(tmpout,optionfilefiname);
           for(m=agemin; m <= agemax+3; m++)    strcat(tmpout,"/");
             freq[i][jk][m]=0;    strcat(tmpout,preop);
          strcat(tmpout,fileres);
       for (i=1; i<=imx; i++) {    return tmpout;
         bool=1;  }
         if  (cptcovn>0) {  
           for (z1=1; z1<=cptcoveff; z1++)  /*************** function subdirf3 ***********/
             if (covar[Tvaraff[z1]][i]!= nbcode[Tvaraff[z1]][codtab[j1][z1]])  char *subdirf3(char fileres[], char *preop, char *preop2)
               bool=0;  {
         }    
         if (bool==1) {    /* Caution optionfilefiname is hidden */
           for(m=firstpass; m<=lastpass; m++){    strcpy(tmpout,optionfilefiname);
             k2=anint[m][i]+(mint[m][i]/12.);    strcat(tmpout,"/");
             if ((k2>=dateprev1) && (k2<=dateprev2)) {    strcat(tmpout,preop);
               if(agev[m][i]==0) agev[m][i]=agemax+1;    strcat(tmpout,preop2);
               if(agev[m][i]==1) agev[m][i]=agemax+2;    strcat(tmpout,fileres);
               if (m<lastpass) {    return tmpout;
                 if (calagedate>0)  }
                   freq[s[m][i]][s[m+1][i]][(int)(agev[m][i]+1-((int)calagedate %12)/12.)] += weight[i];   
                 else  /*************** function subdirfext ***********/
                   freq[s[m][i]][s[m+1][i]][(int)agev[m][i]] += weight[i];  char *subdirfext(char fileres[], char *preop, char *postop)
                 freq[s[m][i]][s[m+1][i]][(int)(agemax+3)] += weight[i];  {
               }    
             }    strcpy(tmpout,preop);
           }    strcat(tmpout,fileres);
         }    strcat(tmpout,postop);
       }    return tmpout;
       for(i=(int)agemin; i <= (int)agemax+3; i++){  }
         for(jk=1; jk <=nlstate ; jk++){  
           for(m=-1, pp[jk]=0; m <=nlstate+ndeath ; m++)  /*************** function subdirfext3 ***********/
             pp[jk] += freq[jk][m][i];  char *subdirfext3(char fileres[], char *preop, char *postop)
         }  {
         for(jk=1; jk <=nlstate ; jk++){    
           for(m=-1, pos=0; m <=0 ; m++)    /* Caution optionfilefiname is hidden */
             pos += freq[jk][m][i];    strcpy(tmpout,optionfilefiname);
         }    strcat(tmpout,"/");
            strcat(tmpout,preop);
         for(jk=1; jk <=nlstate ; jk++){    strcat(tmpout,fileres);
           for(m=0, pp[jk]=0; m <=nlstate+ndeath; m++)    strcat(tmpout,postop);
             pp[jk] += freq[jk][m][i];    return tmpout;
         }  }
           
         for(jk=1,pos=0; jk <=nlstate ; jk++) pos += pp[jk];  char *asc_diff_time(long time_sec, char ascdiff[])
          {
         for(jk=1; jk <=nlstate ; jk++){        long sec_left, days, hours, minutes;
           if( i <= (int) agemax){    days = (time_sec) / (60*60*24);
             if(pos>=1.e-5){    sec_left = (time_sec) % (60*60*24);
               probs[i][jk][j1]= pp[jk]/pos;    hours = (sec_left) / (60*60) ;
             }    sec_left = (sec_left) %(60*60);
           }    minutes = (sec_left) /60;
         }/* end jk */    sec_left = (sec_left) % (60);
       }/* end i */    sprintf(ascdiff,"%ld day(s) %ld hour(s) %ld minute(s) %ld second(s)",days, hours, minutes, sec_left);  
     } /* end i1 */    return ascdiff;
   } /* end k1 */  }
   
    /***************** f1dim *************************/
   free_ma3x(freq,-1,nlstate+ndeath,-1,nlstate+ndeath,(int) agemin,(int) agemax+3);  extern int ncom; 
   free_vector(pp,1,nlstate);  extern double *pcom,*xicom;
    extern double (*nrfunc)(double []); 
 }  /* End of Freq */   
   double f1dim(double x) 
 /************* Waves Concatenation ***************/  { 
     int j; 
 void  concatwav(int wav[], int **dh, int **mw, int **s, double *agedc, double **agev, int  firstpass, int lastpass, int imx, int nlstate, int stepm)    double f;
 {    double *xt; 
   /* Concatenates waves: wav[i] is the number of effective (useful waves) of individual i.   
      Death is a valid wave (if date is known).    xt=vector(1,ncom); 
      mw[mi][i] is the mi (mi=1 to wav[i])  effective wave of individual i    for (j=1;j<=ncom;j++) xt[j]=pcom[j]+x*xicom[j]; 
      dh[m][i] of dh[mw[mi][i][i] is the delay between two effective waves m=mw[mi][i]    f=(*nrfunc)(xt); 
      and mw[mi+1][i]. dh depends on stepm.    free_vector(xt,1,ncom); 
      */    return f; 
   } 
   int i, mi, m;  
   /* int j, k=0,jk, ju, jl,jmin=1e+5, jmax=-1;  /*****************brent *************************/
      double sum=0., jmean=0.;*/  double brent(double ax, double bx, double cx, double (*f)(double), double tol,  double *xmin) 
   int first;  {
   int j, k=0,jk, ju, jl;    /* Given a function f, and given a bracketing triplet of abscissas ax, bx, cx (such that bx is
   double sum=0.;     * between ax and cx, and f(bx) is less than both f(ax) and f(cx) ), this routine isolates
   first=0;     * the minimum to a fractional precision of about tol using Brent’s method. The abscissa of
   jmin=1e+5;     * the minimum is returned as xmin, and the minimum function value is returned as brent , the
   jmax=-1;     * returned function value. 
   jmean=0.;    */
   for(i=1; i<=imx; i++){    int iter; 
     mi=0;    double a,b,d,etemp;
     m=firstpass;    double fu=0,fv,fw,fx;
     while(s[m][i] <= nlstate){    double ftemp=0.;
       if(s[m][i]>=1)    double p,q,r,tol1,tol2,u,v,w,x,xm; 
         mw[++mi][i]=m;    double e=0.0; 
       if(m >=lastpass)   
         break;    a=(ax < cx ? ax : cx); 
       else    b=(ax > cx ? ax : cx); 
         m++;    x=w=v=bx; 
     }/* end while */    fw=fv=fx=(*f)(x); 
     if (s[m][i] > nlstate){    for (iter=1;iter<=ITMAX;iter++) { 
       mi++;     /* Death is another wave */      xm=0.5*(a+b); 
       /* if(mi==0)  never been interviewed correctly before death */      tol2=2.0*(tol1=tol*fabs(x)+ZEPS); 
          /* Only death is a correct wave */      /*          if (2.0*fabs(fp-(*fret)) <= ftol*(fabs(fp)+fabs(*fret)))*/
       mw[mi][i]=m;      printf(".");fflush(stdout);
     }      fprintf(ficlog,".");fflush(ficlog);
   #ifdef DEBUGBRENT
     wav[i]=mi;      printf("br %d,x=%.10e xm=%.10e b=%.10e a=%.10e tol=%.10e tol1=%.10e tol2=%.10e x-xm=%.10e fx=%.12e fu=%.12e,fw=%.12e,ftemp=%.12e,ftol=%.12e\n",iter,x,xm,b,a,tol,tol1,tol2,(x-xm),fx,fu,fw,ftemp,ftol);
     if(mi==0){      fprintf(ficlog,"br %d,x=%.10e xm=%.10e b=%.10e a=%.10e tol=%.10e tol1=%.10e tol2=%.10e x-xm=%.10e fx=%.12e fu=%.12e,fw=%.12e,ftemp=%.12e,ftol=%.12e\n",iter,x,xm,b,a,tol,tol1,tol2,(x-xm),fx,fu,fw,ftemp,ftol);
       if(first==0){      /*          if ((fabs(x-xm) <= (tol2-0.5*(b-a)))||(2.0*fabs(fu-ftemp) <= ftol*1.e-2*(fabs(fu)+fabs(ftemp)))) { */
         printf("Warning, no any valid information for:%d line=%d and may be others, see log file\n",num[i],i);  #endif
         first=1;      if (fabs(x-xm) <= (tol2-0.5*(b-a))){ 
       }        *xmin=x; 
       if(first==1){        return fx; 
         fprintf(ficlog,"Warning, no any valid information for:%d line=%d\n",num[i],i);      } 
       }      ftemp=fu;
     } /* end mi==0 */      if (fabs(e) > tol1) { 
   }        r=(x-w)*(fx-fv); 
         q=(x-v)*(fx-fw); 
   for(i=1; i<=imx; i++){        p=(x-v)*q-(x-w)*r; 
     for(mi=1; mi<wav[i];mi++){        q=2.0*(q-r); 
       if (stepm <=0)        if (q > 0.0) p = -p; 
         dh[mi][i]=1;        q=fabs(q); 
       else{        etemp=e; 
         if (s[mw[mi+1][i]][i] > nlstate) {        e=d; 
           if (agedc[i] < 2*AGESUP) {        if (fabs(p) >= fabs(0.5*q*etemp) || p <= q*(a-x) || p >= q*(b-x)) 
           j= rint(agedc[i]*12-agev[mw[mi][i]][i]*12);          d=CGOLD*(e=(x >= xm ? a-x : b-x)); 
           if(j==0) j=1;  /* Survives at least one month after exam */        else { 
           k=k+1;          d=p/q; 
           if (j >= jmax) jmax=j;          u=x+d; 
           if (j <= jmin) jmin=j;          if (u-a < tol2 || b-u < tol2) 
           sum=sum+j;            d=SIGN(tol1,xm-x); 
           /*if (j<0) printf("j=%d num=%d \n",j,i); */        } 
           }      } else { 
         }        d=CGOLD*(e=(x >= xm ? a-x : b-x)); 
         else{      } 
           j= rint( (agev[mw[mi+1][i]][i]*12 - agev[mw[mi][i]][i]*12));      u=(fabs(d) >= tol1 ? x+d : x+SIGN(tol1,d)); 
           k=k+1;      fu=(*f)(u); 
           if (j >= jmax) jmax=j;      if (fu <= fx) { 
           else if (j <= jmin)jmin=j;        if (u >= x) a=x; else b=x; 
           /*        if (j<10) printf("j=%d jmin=%d num=%d ",j,jmin,i); */        SHFT(v,w,x,u) 
           sum=sum+j;        SHFT(fv,fw,fx,fu) 
         }      } else { 
         jk= j/stepm;        if (u < x) a=u; else b=u; 
         jl= j -jk*stepm;        if (fu <= fw || w == x) { 
         ju= j -(jk+1)*stepm;          v=w; 
         if(jl <= -ju)          w=u; 
           dh[mi][i]=jk;          fv=fw; 
         else          fw=fu; 
           dh[mi][i]=jk+1;        } else if (fu <= fv || v == x || v == w) { 
         if(dh[mi][i]==0)          v=u; 
           dh[mi][i]=1; /* At least one step */          fv=fu; 
       }        } 
     }      } 
   }    } 
   jmean=sum/k;    nrerror("Too many iterations in brent"); 
   printf("Delay (in months) between two waves Min=%d Max=%d Mean=%f\n\n ",jmin, jmax,jmean);    *xmin=x; 
   fprintf(ficlog,"Delay (in months) between two waves Min=%d Max=%d Mean=%f\n\n ",jmin, jmax,jmean);    return fx; 
  }  } 
   
 /*********** Tricode ****************************/  /****************** mnbrak ***********************/
 void tricode(int *Tvar, int **nbcode, int imx)  
 {  void mnbrak(double *ax, double *bx, double *cx, double *fa, double *fb, double *fc, 
   int Ndum[20],ij=1, k, j, i;              double (*func)(double)) 
   int cptcode=0;  { /* Given a function func , and given distinct initial points ax and bx , this routine searches in
   cptcoveff=0;  the downhill direction (defined by the function as evaluated at the initial points) and returns
    new points ax , bx , cx that bracket a minimum of the function. Also returned are the function
   for (k=0; k<19; k++) Ndum[k]=0;  values at the three points, fa, fb , and fc such that fa > fb and fb < fc.
   for (k=1; k<=7; k++) ncodemax[k]=0;     */
     double ulim,u,r,q, dum;
   for (j=1; j<=(cptcovn+2*cptcovprod); j++) {    double fu; 
     for (i=1; i<=imx; i++) {  
       ij=(int)(covar[Tvar[j]][i]);    double scale=10.;
       Ndum[ij]++;    int iterscale=0;
       /*printf("i=%d ij=%d Ndum[ij]=%d imx=%d",i,ij,Ndum[ij],imx);*/  
       if (ij > cptcode) cptcode=ij;    *fa=(*func)(*ax); /*  xta[j]=pcom[j]+(*ax)*xicom[j]; fa=f(xta[j])*/
     }    *fb=(*func)(*bx); /*  xtb[j]=pcom[j]+(*bx)*xicom[j]; fb=f(xtb[j]) */
   
     for (i=0; i<=cptcode; i++) {  
       if(Ndum[i]!=0) ncodemax[j]++;    /* while(*fb != *fb){ /\* *ax should be ok, reducing distance to *ax *\/ */
     }    /*   printf("Warning mnbrak *fb = %lf, *bx=%lf *ax=%lf *fa==%lf iter=%d\n",*fb, *bx, *ax, *fa, iterscale++); */
     ij=1;    /*   *bx = *ax - (*ax - *bx)/scale; */
     /*   *fb=(*func)(*bx);  /\*  xtb[j]=pcom[j]+(*bx)*xicom[j]; fb=f(xtb[j]) *\/ */
     /* } */
     for (i=1; i<=ncodemax[j]; i++) {  
       for (k=0; k<=19; k++) {    if (*fb > *fa) { 
         if (Ndum[k] != 0) {      SHFT(dum,*ax,*bx,dum) 
           nbcode[Tvar[j]][ij]=k;      SHFT(dum,*fb,*fa,dum) 
              } 
           ij++;    *cx=(*bx)+GOLD*(*bx-*ax); 
         }    *fc=(*func)(*cx); 
         if (ij > ncodemax[j]) break;  #ifdef DEBUG
       }      printf("mnbrak0 *fb=%.12e *fc=%.12e\n",*fb,*fc);
     }    fprintf(ficlog,"mnbrak0 *fb=%.12e *fc=%.12e\n",*fb,*fc);
   }    #endif
     while (*fb > *fc) { /* Declining a,b,c with fa> fb > fc */
  for (k=0; k<19; k++) Ndum[k]=0;      r=(*bx-*ax)*(*fb-*fc); 
       q=(*bx-*cx)*(*fb-*fa); 
  for (i=1; i<=ncovmodel-2; i++) {      u=(*bx)-((*bx-*cx)*q-(*bx-*ax)*r)/ 
    ij=Tvar[i];        (2.0*SIGN(FMAX(fabs(q-r),TINY),q-r)); /* Minimum abscissa of a parabolic estimated from (a,fa), (b,fb) and (c,fc). */
    Ndum[ij]++;      ulim=(*bx)+GLIMIT*(*cx-*bx); /* Maximum abscissa where function should be evaluated */
  }      if ((*bx-u)*(u-*cx) > 0.0) { /* if u_p is between b and c */
         fu=(*func)(u); 
  ij=1;  #ifdef DEBUG
  for (i=1; i<=10; i++) {        /* f(x)=A(x-u)**2+f(u) */
    if((Ndum[i]!=0) && (i<=ncovcol)){        double A, fparabu; 
      Tvaraff[ij]=i;        A= (*fb - *fa)/(*bx-*ax)/(*bx+*ax-2*u);
      ij++;        fparabu= *fa - A*(*ax-u)*(*ax-u);
    }        printf("mnbrak (*ax=%.12f, *fa=%.12lf), (*bx=%.12f, *fb=%.12lf), (*cx=%.12f, *fc=%.12lf),  (*u=%.12f, fu=%.12lf, fparabu=%.12f)\n",*ax,*fa,*bx,*fb,*cx,*fc,u,fu, fparabu);
  }        fprintf(ficlog, "mnbrak (*ax=%.12f, *fa=%.12lf), (*bx=%.12f, *fb=%.12lf), (*cx=%.12f, *fc=%.12lf),  (*u=%.12f, fu=%.12lf, fparabu=%.12f)\n",*ax,*fa,*bx,*fb,*cx,*fc,u,fu, fparabu);
          /* And thus,it can be that fu > *fc even if fparabu < *fc */
  cptcoveff=ij-1;        /* mnbrak (*ax=7.666299858533, *fa=299039.693133272231), (*bx=8.595447774979, *fb=298976.598289369489),
 }          (*cx=10.098840694817, *fc=298946.631474258087),  (*u=9.852501168332, fu=298948.773013752128, fparabu=298945.434711494134) */
         /* In that case, there is no bracket in the output! Routine is wrong with many consequences.*/
 /*********** Health Expectancies ****************/  #endif 
   #ifdef MNBRAKORIGINAL
 void evsij(char fileres[], double ***eij, double x[], int nlstate, int stepm, int bage, int fage, double **oldm, double **savm, int ij, int estepm,double delti[],double **matcov )  #else
   /*       if (fu > *fc) { */
 {  /* #ifdef DEBUG */
   /* Health expectancies */  /*       printf("mnbrak4  fu > fc \n"); */
   int i, j, nhstepm, hstepm, h, nstepm, k, cptj;  /*       fprintf(ficlog, "mnbrak4 fu > fc\n"); */
   double age, agelim, hf;  /* #endif */
   double ***p3mat,***varhe;  /*      /\* SHFT(u,*cx,*cx,u) /\\* ie a=c, c=u and u=c; in that case, next SHFT(a,b,c,u) will give a=b=b, b=c=u, c=u=c and *\\/  *\/ */
   double **dnewm,**doldm;  /*      /\* SHFT(*fa,*fc,fu,*fc) /\\* (b, u, c) is a bracket while test fb > fc will be fu > fc  will exit *\\/ *\/ */
   double *xp;  /*      dum=u; /\* Shifting c and u *\/ */
   double **gp, **gm;  /*      u = *cx; */
   double ***gradg, ***trgradg;  /*      *cx = dum; */
   int theta;  /*      dum = fu; */
   /*      fu = *fc; */
   varhe=ma3x(1,nlstate*2,1,nlstate*2,(int) bage, (int) fage);  /*      *fc =dum; */
   xp=vector(1,npar);  /*       } else { /\* end *\/ */
   dnewm=matrix(1,nlstate*2,1,npar);  /* #ifdef DEBUG */
   doldm=matrix(1,nlstate*2,1,nlstate*2);  /*       printf("mnbrak3  fu < fc \n"); */
    /*       fprintf(ficlog, "mnbrak3 fu < fc\n"); */
   fprintf(ficreseij,"# Health expectancies\n");  /* #endif */
   fprintf(ficreseij,"# Age");  /*      dum=u; /\* Shifting c and u *\/ */
   for(i=1; i<=nlstate;i++)  /*      u = *cx; */
     for(j=1; j<=nlstate;j++)  /*      *cx = dum; */
       fprintf(ficreseij," %1d-%1d (SE)",i,j);  /*      dum = fu; */
   fprintf(ficreseij,"\n");  /*      fu = *fc; */
   /*      *fc =dum; */
   if(estepm < stepm){  /*       } */
     printf ("Problem %d lower than %d\n",estepm, stepm);  #ifdef DEBUG
   }        printf("mnbrak34  fu < or >= fc \n");
   else  hstepm=estepm;          fprintf(ficlog, "mnbrak34 fu < fc\n");
   /* We compute the life expectancy from trapezoids spaced every estepm months  #endif
    * This is mainly to measure the difference between two models: for example        dum=u; /* Shifting c and u */
    * if stepm=24 months pijx are given only every 2 years and by summing them        u = *cx;
    * we are calculating an estimate of the Life Expectancy assuming a linear        *cx = dum;
    * progression inbetween and thus overestimating or underestimating according        dum = fu;
    * to the curvature of the survival function. If, for the same date, we        fu = *fc;
    * estimate the model with stepm=1 month, we can keep estepm to 24 months        *fc =dum;
    * to compare the new estimate of Life expectancy with the same linear  #endif
    * hypothesis. A more precise result, taking into account a more precise      } else if ((*cx-u)*(u-ulim) > 0.0) { /* u is after c but before ulim */
    * curvature will be obtained if estepm is as small as stepm. */  #ifdef DEBUG
         printf("mnbrak2  u after c but before ulim\n");
   /* For example we decided to compute the life expectancy with the smallest unit */        fprintf(ficlog, "mnbrak2 u after c but before ulim\n");
   /* hstepm beeing the number of stepms, if hstepm=1 the length of hstepm is stepm.  #endif
      nhstepm is the number of hstepm from age to agelim        fu=(*func)(u); 
      nstepm is the number of stepm from age to agelin.        if (fu < *fc) { 
      Look at hpijx to understand the reason of that which relies in memory size  #ifdef DEBUG
      and note for a fixed period like estepm months */        printf("mnbrak2  u after c but before ulim AND fu < fc\n");
   /* We decided (b) to get a life expectancy respecting the most precise curvature of the        fprintf(ficlog, "mnbrak2 u after c but before ulim AND fu <fc \n");
      survival function given by stepm (the optimization length). Unfortunately it  #endif
      means that if the survival funtion is printed only each two years of age and if          SHFT(*bx,*cx,u,*cx+GOLD*(*cx-*bx)) 
      you sum them up and add 1 year (area under the trapezoids) you won't get the same          SHFT(*fb,*fc,fu,(*func)(u)) 
      results. So we changed our mind and took the option of the best precision.        } 
   */      } else if ((u-ulim)*(ulim-*cx) >= 0.0) { /* u outside ulim (verifying that ulim is beyond c) */
   hstepm=hstepm/stepm; /* Typically in stepm units, if stepm=6 & estepm=24 , = 24/6 months = 4 */  #ifdef DEBUG
         printf("mnbrak2  u outside ulim (verifying that ulim is beyond c)\n");
   agelim=AGESUP;        fprintf(ficlog, "mnbrak2 u outside ulim (verifying that ulim is beyond c)\n");
   for (age=bage; age<=fage; age ++){ /* If stepm=6 months */  #endif
     /* nhstepm age range expressed in number of stepm */        u=ulim; 
     nstepm=(int) rint((agelim-age)*YEARM/stepm);        fu=(*func)(u); 
     /* Typically if 20 years nstepm = 20*12/6=40 stepm */      } else { /* u could be left to b (if r > q parabola has a maximum) */
     /* if (stepm >= YEARM) hstepm=1;*/  #ifdef DEBUG
     nhstepm = nstepm/hstepm;/* Expressed in hstepm, typically nhstepm=40/4=10 */        printf("mnbrak2  u could be left to b (if r > q parabola has a maximum)\n");
     p3mat=ma3x(1,nlstate+ndeath,1, nlstate+ndeath, 0,nhstepm);        fprintf(ficlog, "mnbrak2  u could be left to b (if r > q parabola has a maximum)\n");
     gradg=ma3x(0,nhstepm,1,npar,1,nlstate*2);  #endif
     gp=matrix(0,nhstepm,1,nlstate*2);        u=(*cx)+GOLD*(*cx-*bx); 
     gm=matrix(0,nhstepm,1,nlstate*2);        fu=(*func)(u); 
       } /* end tests */
     /* Computed by stepm unit matrices, product of hstepm matrices, stored      SHFT(*ax,*bx,*cx,u) 
        in an array of nhstepm length: nhstepm=10, hstepm=4, stepm=6 months */      SHFT(*fa,*fb,*fc,fu) 
     hpxij(p3mat,nhstepm,age,hstepm,x,nlstate,stepm,oldm, savm, ij);    #ifdef DEBUG
          printf("mnbrak2 (*ax=%.12f, *fa=%.12lf), (*bx=%.12f, *fb=%.12lf), (*cx=%.12f, *fc=%.12lf),  (*u=%.12f, fu=%.12lf)\n",*ax,*fa,*bx,*fb,*cx,*fc,u,fu);
         fprintf(ficlog, "mnbrak2 (*ax=%.12f, *fa=%.12lf), (*bx=%.12f, *fb=%.12lf), (*cx=%.12f, *fc=%.12lf),  (*u=%.12f, fu=%.12lf)\n",*ax,*fa,*bx,*fb,*cx,*fc,u,fu);
     hf=hstepm*stepm/YEARM;  /* Duration of hstepm expressed in year unit. */  #endif
     } /* end while; ie return (a, b, c, fa, fb, fc) such that a < b < c with f(a) > f(b) and fb < f(c) */
     /* Computing Variances of health expectancies */  } 
   
      for(theta=1; theta <=npar; theta++){  /*************** linmin ************************/
       for(i=1; i<=npar; i++){  /* Given an n -dimensional point p[1..n] and an n -dimensional direction xi[1..n] , moves and
         xp[i] = x[i] + (i==theta ?delti[theta]:0);  resets p to where the function func(p) takes on a minimum along the direction xi from p ,
       }  and replaces xi by the actual vector displacement that p was moved. Also returns as fret
       hpxij(p3mat,nhstepm,age,hstepm,xp,nlstate,stepm,oldm,savm, ij);    the value of func at the returned location p . This is actually all accomplished by calling the
    routines mnbrak and brent .*/
       cptj=0;  int ncom; 
       for(j=1; j<= nlstate; j++){  double *pcom,*xicom;
         for(i=1; i<=nlstate; i++){  double (*nrfunc)(double []); 
           cptj=cptj+1;   
           for(h=0, gp[h][cptj]=0.; h<=nhstepm-1; h++){  void linmin(double p[], double xi[], int n, double *fret,double (*func)(double [])) 
             gp[h][cptj] = (p3mat[i][j][h]+p3mat[i][j][h+1])/2.;  { 
           }    double brent(double ax, double bx, double cx, 
         }                 double (*f)(double), double tol, double *xmin); 
       }    double f1dim(double x); 
          void mnbrak(double *ax, double *bx, double *cx, double *fa, double *fb, 
                      double *fc, double (*func)(double)); 
       for(i=1; i<=npar; i++)    int j; 
         xp[i] = x[i] - (i==theta ?delti[theta]:0);    double xx,xmin,bx,ax; 
       hpxij(p3mat,nhstepm,age,hstepm,xp,nlstate,stepm,oldm,savm, ij);      double fx,fb,fa;
        
       cptj=0;  #ifdef LINMINORIGINAL
       for(j=1; j<= nlstate; j++){  #else
         for(i=1;i<=nlstate;i++){    double scale=10., axs, xxs; /* Scale added for infinity */
           cptj=cptj+1;  #endif
           for(h=0, gm[h][cptj]=0.; h<=nhstepm-1; h++){    
             gm[h][cptj] = (p3mat[i][j][h]+p3mat[i][j][h+1])/2.;    ncom=n; 
           }    pcom=vector(1,n); 
         }    xicom=vector(1,n); 
       }    nrfunc=func; 
       for(j=1; j<= nlstate*2; j++)    for (j=1;j<=n;j++) { 
         for(h=0; h<=nhstepm-1; h++){      pcom[j]=p[j]; 
           gradg[h][theta][j]= (gp[h][j]-gm[h][j])/2./delti[theta];      xicom[j]=xi[j]; /* Former scale xi[j] of currrent direction i */
         }    } 
      }  
      #ifdef LINMINORIGINAL
 /* End theta */    xx=1.;
   #else
      trgradg =ma3x(0,nhstepm,1,nlstate*2,1,npar);    axs=0.0;
     xxs=1.;
      for(h=0; h<=nhstepm-1; h++)    do{
       for(j=1; j<=nlstate*2;j++)      xx= xxs;
         for(theta=1; theta <=npar; theta++)  #endif
           trgradg[h][j][theta]=gradg[h][theta][j];      ax=0.;
            mnbrak(&ax,&xx,&bx,&fa,&fx,&fb,f1dim);  /* Outputs: xtx[j]=pcom[j]+(*xx)*xicom[j]; fx=f(xtx[j]) */
       /* brackets with inputs ax=0 and xx=1, but points, pcom=p, and directions values, xicom=xi, are sent via f1dim(x) */
      for(i=1;i<=nlstate*2;i++)      /* xt[x,j]=pcom[j]+x*xicom[j]  f(ax) = f(xt(a,j=1,n)) = f(p(j) + 0 * xi(j)) and  f(xx) = f(xt(x, j=1,n)) = f(p(j) + 1 * xi(j))   */
       for(j=1;j<=nlstate*2;j++)      /* Outputs: fa=f(p(j)) and fx=f(p(j) + xxs * xi(j) ) and f(bx)= f(p(j)+ bx* xi(j)) */
         varhe[i][j][(int)age] =0.;      /* Given input ax=axs and xx=xxs, xx might be too far from ax to get a finite f(xx) */
       /* Searches on line, outputs (ax, xx, bx) such that fx < min(fa and fb) */
      printf("%d|",(int)age);fflush(stdout);      /* Find a bracket a,x,b in direction n=xi ie xicom, order may change. Scale is [0:xxs*xi[j]] et non plus  [0:xi[j]]*/
      fprintf(ficlog,"%d|",(int)age);fflush(ficlog);  #ifdef LINMINORIGINAL
      for(h=0;h<=nhstepm-1;h++){  #else
       for(k=0;k<=nhstepm-1;k++){      if (fx != fx){
         matprod2(dnewm,trgradg[h],1,nlstate*2,1,npar,1,npar,matcov);          xxs=xxs/scale; /* Trying a smaller xx, closer to initial ax=0 */
         matprod2(doldm,dnewm,1,nlstate*2,1,npar,1,nlstate*2,gradg[k]);          printf("|");
         for(i=1;i<=nlstate*2;i++)          fprintf(ficlog,"|");
           for(j=1;j<=nlstate*2;j++)  #ifdef DEBUGLINMIN
             varhe[i][j][(int)age] += doldm[i][j]*hf*hf;          printf("\nLinmin NAN : input [axs=%lf:xxs=%lf], mnbrak outputs fx=%lf <(fb=%lf and fa=%lf) with xx=%lf in [ax=%lf:bx=%lf] \n",  axs, xxs, fx,fb, fa, xx, ax, bx);
       }  #endif
     }      }
     /* Computing expectancies */    }while(fx != fx);
     for(i=1; i<=nlstate;i++)  #endif
       for(j=1; j<=nlstate;j++)    
         for (h=0, eij[i][j][(int)age]=0; h<=nhstepm-1; h++){  #ifdef DEBUGLINMIN
           eij[i][j][(int)age] += (p3mat[i][j][h]+p3mat[i][j][h+1])/2.0*hf;    printf("\nLinmin after mnbrak: ax=%12.7f xx=%12.7f bx=%12.7f fa=%12.2f fx=%12.2f fb=%12.2f\n",  ax,xx,bx,fa,fx,fb);
              fprintf(ficlog,"\nLinmin after mnbrak: ax=%12.7f xx=%12.7f bx=%12.7f fa=%12.2f fx=%12.2f fb=%12.2f\n",  ax,xx,bx,fa,fx,fb);
 /* if((int)age==70)printf("i=%2d,j=%2d,h=%2d,age=%3d,%9.4f,%9.4f,%9.4f\n",i,j,h,(int)age,p3mat[i][j][h],hf,eij[i][j][(int)age]);*/  #endif
     *fret=brent(ax,xx,bx,f1dim,TOL,&xmin); /* Giving a bracketting triplet (ax, xx, bx), find a minimum, xmin, according to f1dim, *fret(xmin),*/
         }    /* fa = f(p[j] + ax * xi[j]), fx = f(p[j] + xx * xi[j]), fb = f(p[j] + bx * xi[j]) */
     /* fmin = f(p[j] + xmin * xi[j]) */
     fprintf(ficreseij,"%3.0f",age );    /* P+lambda n in that direction (lambdamin), with TOL between abscisses */
     cptj=0;    /* f1dim(xmin): for (j=1;j<=ncom;j++) xt[j]=pcom[j]+xmin*xicom[j]; */
     for(i=1; i<=nlstate;i++)  #ifdef DEBUG
       for(j=1; j<=nlstate;j++){    printf("retour brent fret=%.12e xmin=%.12e\n",*fret,xmin);
         cptj++;    fprintf(ficlog,"retour brent fret=%.12e xmin=%.12e\n",*fret,xmin);
         fprintf(ficreseij," %9.4f (%.4f)", eij[i][j][(int)age], sqrt(varhe[cptj][cptj][(int)age]) );  #endif
       }  #ifdef DEBUGLINMIN
     fprintf(ficreseij,"\n");    printf("linmin end ");
        fprintf(ficlog,"linmin end ");
     free_matrix(gm,0,nhstepm,1,nlstate*2);  #endif
     free_matrix(gp,0,nhstepm,1,nlstate*2);    for (j=1;j<=n;j++) { 
     free_ma3x(gradg,0,nhstepm,1,npar,1,nlstate*2);  #ifdef LINMINORIGINAL
     free_ma3x(trgradg,0,nhstepm,1,nlstate*2,1,npar);      xi[j] *= xmin; 
     free_ma3x(p3mat,1,nlstate+ndeath,1, nlstate+ndeath, 0,nhstepm);  #else
   }  #ifdef DEBUGLINMIN
   printf("\n");      if(xxs <1.0)
   fprintf(ficlog,"\n");        printf(" before xi[%d]=%12.8f", j,xi[j]);
   #endif
   free_vector(xp,1,npar);      xi[j] *= xmin*xxs; /* xi rescaled by xmin and number of loops: if xmin=-1.237 and xi=(1,0,...,0) xi=(-1.237,0,...,0) */
   free_matrix(dnewm,1,nlstate*2,1,npar);  #ifdef DEBUGLINMIN
   free_matrix(doldm,1,nlstate*2,1,nlstate*2);      if(xxs <1.0)
   free_ma3x(varhe,1,nlstate*2,1,nlstate*2,(int) bage, (int)fage);        printf(" after xi[%d]=%12.8f, xmin=%12.8f, ax=%12.8f, xx=%12.8f, bx=%12.8f, xxs=%12.8f", j,xi[j], xmin, ax, xx, bx,xxs );
 }  #endif
   #endif
 /************ Variance ******************/      p[j] += xi[j]; /* Parameters values are updated accordingly */
 void varevsij(char optionfilefiname[], double ***vareij, double **matcov, double x[], double delti[], int nlstate, int stepm, double bage, double fage, double **oldm, double **savm, double **prlim, double ftolpl, int ij, int estepm, int cptcov, int cptcod, int popbased)    } 
 {  #ifdef DEBUGLINMIN
   /* Variance of health expectancies */    printf("\n");
   /*  double **prevalim(double **prlim, int nlstate, double *xp, double age, double **oldm, double ** savm,double ftolpl);*/    printf("Comparing last *frec(xmin=%12.8f)=%12.8f from Brent and frec(0.)=%12.8f \n", xmin, *fret, (*func)(p));
   /* double **newm;*/    fprintf(ficlog,"Comparing last *frec(xmin=%12.8f)=%12.8f from Brent and frec(0.)=%12.8f \n", xmin, *fret, (*func)(p));
   double **dnewm,**doldm;    for (j=1;j<=n;j++) { 
   double **dnewmp,**doldmp;      printf(" xi[%d]= %14.10f p[%d]= %12.7f",j,xi[j],j,p[j]);
   int i, j, nhstepm, hstepm, h, nstepm ;      fprintf(ficlog," xi[%d]= %14.10f p[%d]= %12.7f",j,xi[j],j,p[j]);
   int k, cptcode;      if(j % ncovmodel == 0){
   double *xp;        printf("\n");
   double **gp, **gm;  /* for var eij */        fprintf(ficlog,"\n");
   double ***gradg, ***trgradg; /*for var eij */      }
   double **gradgp, **trgradgp; /* for var p point j */    }
   double *gpp, *gmp; /* for var p point j */  #else
   double **varppt; /* for var p point j nlstate to nlstate+ndeath */  #endif
   double ***p3mat;    free_vector(xicom,1,n); 
   double age,agelim, hf;    free_vector(pcom,1,n); 
   int theta;  } 
   char digit[4];  
   char digitp[16];  
   /*************** powell ************************/
   char fileresprobmorprev[FILENAMELENGTH];  /*
   Minimization of a function func of n variables. Input consists of an initial starting point
   if(popbased==1)  p[1..n] ; an initial matrix xi[1..n][1..n] , whose columns contain the initial set of di-
     strcpy(digitp,"-populbased-");  rections (usually the n unit vectors); and ftol , the fractional tolerance in the function value
   else  such that failure to decrease by more than this amount on one iteration signals doneness. On
     strcpy(digitp,"-stablbased-");  output, p is set to the best point found, xi is the then-current direction set, fret is the returned
   function value at p , and iter is the number of iterations taken. The routine linmin is used.
   strcpy(fileresprobmorprev,"prmorprev");   */
   sprintf(digit,"%-d",ij);  void powell(double p[], double **xi, int n, double ftol, int *iter, double *fret, 
   /*printf("DIGIT=%s, ij=%d ijr=%-d|\n",digit, ij,ij);*/              double (*func)(double [])) 
   strcat(fileresprobmorprev,digit); /* Tvar to be done */  { 
   strcat(fileresprobmorprev,digitp); /* Popbased or not */    void linmin(double p[], double xi[], int n, double *fret, 
   strcat(fileresprobmorprev,fileres);                double (*func)(double [])); 
   if((ficresprobmorprev=fopen(fileresprobmorprev,"w"))==NULL) {    int i,ibig,j; 
     printf("Problem with resultfile: %s\n", fileresprobmorprev);    double del,t,*pt,*ptt,*xit;
     fprintf(ficlog,"Problem with resultfile: %s\n", fileresprobmorprev);    double directest;
   }    double fp,fptt;
   printf("Computing total mortality p.j=w1*p1j+w2*p2j+..: result on file '%s' \n",fileresprobmorprev);    double *xits;
   fprintf(ficlog,"Computing total mortality p.j=w1*p1j+w2*p2j+..: result on file '%s' \n",fileresprobmorprev);    int niterf, itmp;
   fprintf(ficresprobmorprev,"# probabilities of dying during a year and weighted mean w1*p1j+w2*p2j+... stand dev in()\n");  
   fprintf(ficresprobmorprev,"# Age cov=%-d",ij);    pt=vector(1,n); 
   for(j=nlstate+1; j<=(nlstate+ndeath);j++){    ptt=vector(1,n); 
     fprintf(ficresprobmorprev," p.%-d SE",j);    xit=vector(1,n); 
     for(i=1; i<=nlstate;i++)    xits=vector(1,n); 
       fprintf(ficresprobmorprev," w%1d p%-d%-d",i,i,j);    *fret=(*func)(p); 
   }      for (j=1;j<=n;j++) pt[j]=p[j]; 
   fprintf(ficresprobmorprev,"\n");    rcurr_time = time(NULL);  
   if((ficgp=fopen(optionfilegnuplot,"a"))==NULL) {    for (*iter=1;;++(*iter)) { 
     printf("Problem with gnuplot file: %s\n", optionfilegnuplot);      fp=(*fret); /* From former iteration or initial value */
     fprintf(ficlog,"Problem with gnuplot file: %s\n", optionfilegnuplot);      ibig=0; 
     exit(0);      del=0.0; 
   }      rlast_time=rcurr_time;
   else{      /* (void) gettimeofday(&curr_time,&tzp); */
     fprintf(ficgp,"\n# Routine varevsij");      rcurr_time = time(NULL);  
   }      curr_time = *localtime(&rcurr_time);
   if((fichtm=fopen(optionfilehtm,"a"))==NULL) {      printf("\nPowell iter=%d -2*LL=%.12f %ld sec. %ld sec.",*iter,*fret, rcurr_time-rlast_time, rcurr_time-rstart_time);fflush(stdout);
     printf("Problem with html file: %s\n", optionfilehtm);      fprintf(ficlog,"\nPowell iter=%d -2*LL=%.12f %ld sec. %ld sec.",*iter,*fret,rcurr_time-rlast_time, rcurr_time-rstart_time); fflush(ficlog);
     fprintf(ficlog,"Problem with html file: %s\n", optionfilehtm);  /*     fprintf(ficrespow,"%d %.12f %ld",*iter,*fret,curr_time.tm_sec-start_time.tm_sec); */
     exit(0);      for (i=1;i<=n;i++) {
   }        printf(" %d %.12f",i, p[i]);
   else{        fprintf(ficlog," %d %.12lf",i, p[i]);
     fprintf(fichtm,"\n<li><h4> Computing step probabilities of dying and weighted average (i.e global mortality independent of initial healh state)</h4></li>\n");        fprintf(ficrespow," %.12lf", p[i]);
   }      }
   varppt = matrix(nlstate+1,nlstate+ndeath,nlstate+1,nlstate+ndeath);      printf("\n");
       fprintf(ficlog,"\n");
   fprintf(ficresvij,"# Variance and covariance of health expectancies e.j \n#  (weighted average of eij where weights are the stable prevalence in health states i\n");      fprintf(ficrespow,"\n");fflush(ficrespow);
   fprintf(ficresvij,"# Age");      if(*iter <=3){
   for(i=1; i<=nlstate;i++)        tml = *localtime(&rcurr_time);
     for(j=1; j<=nlstate;j++)        strcpy(strcurr,asctime(&tml));
       fprintf(ficresvij," Cov(e%1d, e%1d)",i,j);        rforecast_time=rcurr_time; 
   fprintf(ficresvij,"\n");        itmp = strlen(strcurr);
         if(strcurr[itmp-1]=='\n')  /* Windows outputs with a new line */
   xp=vector(1,npar);          strcurr[itmp-1]='\0';
   dnewm=matrix(1,nlstate,1,npar);        printf("\nConsidering the time needed for the last iteration #%d: %ld seconds,\n",*iter,rcurr_time-rlast_time);
   doldm=matrix(1,nlstate,1,nlstate);        fprintf(ficlog,"\nConsidering the time needed for this last iteration #%d: %ld seconds,\n",*iter,rcurr_time-rlast_time);
   dnewmp= matrix(nlstate+1,nlstate+ndeath,1,npar);        for(niterf=10;niterf<=30;niterf+=10){
   doldmp= matrix(nlstate+1,nlstate+ndeath,nlstate+1,nlstate+ndeath);          rforecast_time=rcurr_time+(niterf-*iter)*(rcurr_time-rlast_time);
           forecast_time = *localtime(&rforecast_time);
   gradgp=matrix(1,npar,nlstate+1,nlstate+ndeath);          strcpy(strfor,asctime(&forecast_time));
   gpp=vector(nlstate+1,nlstate+ndeath);          itmp = strlen(strfor);
   gmp=vector(nlstate+1,nlstate+ndeath);          if(strfor[itmp-1]=='\n')
   trgradgp =matrix(nlstate+1,nlstate+ndeath,1,npar); /* mu or p point j*/          strfor[itmp-1]='\0';
            printf("   - if your program needs %d iterations to converge, convergence will be \n   reached in %s i.e.\n   on %s (current time is %s);\n",niterf, asc_diff_time(rforecast_time-rcurr_time,tmpout),strfor,strcurr);
   if(estepm < stepm){          fprintf(ficlog,"   - if your program needs %d iterations to converge, convergence will be \n   reached in %s i.e.\n   on %s (current time is %s);\n",niterf, asc_diff_time(rforecast_time-rcurr_time,tmpout),strfor,strcurr);
     printf ("Problem %d lower than %d\n",estepm, stepm);        }
   }      }
   else  hstepm=estepm;        for (i=1;i<=n;i++) { /* For each direction i */
   /* For example we decided to compute the life expectancy with the smallest unit */        for (j=1;j<=n;j++) xit[j]=xi[j][i]; /* Directions stored from previous iteration with previous scales */
   /* hstepm beeing the number of stepms, if hstepm=1 the length of hstepm is stepm.        fptt=(*fret); 
      nhstepm is the number of hstepm from age to agelim  #ifdef DEBUG
      nstepm is the number of stepm from age to agelin.        printf("fret=%lf, %lf, %lf \n", *fret, *fret, *fret);
      Look at hpijx to understand the reason of that which relies in memory size        fprintf(ficlog, "fret=%lf, %lf, %lf \n", *fret, *fret, *fret);
      and note for a fixed period like k years */  #endif
   /* We decided (b) to get a life expectancy respecting the most precise curvature of the        printf("%d",i);fflush(stdout); /* print direction (parameter) i */
      survival function given by stepm (the optimization length). Unfortunately it        fprintf(ficlog,"%d",i);fflush(ficlog);
      means that if the survival funtion is printed only each two years of age and if        linmin(p,xit,n,fret,func); /* Point p[n]. xit[n] has been loaded for direction i as input.*/
      you sum them up and add 1 year (area under the trapezoids) you won't get the same                                      /* Outputs are fret(new point p) p is updated and xit rescaled */
      results. So we changed our mind and took the option of the best precision.        if (fabs(fptt-(*fret)) > del) { /* We are keeping the max gain on each of the n directions */
   */          /* because that direction will be replaced unless the gain del is small */
   hstepm=hstepm/stepm; /* Typically in stepm units, if stepm=6 & estepm=24 , = 24/6 months = 4 */          /* in comparison with the 'probable' gain, mu^2, with the last average direction. */
   agelim = AGESUP;          /* Unless the n directions are conjugate some gain in the determinant may be obtained */
   for (age=bage; age<=fage; age ++){ /* If stepm=6 months */          /* with the new direction. */
     nstepm=(int) rint((agelim-age)*YEARM/stepm); /* Typically 20 years = 20*12/6=40 */          del=fabs(fptt-(*fret)); 
     nhstepm = nstepm/hstepm;/* Expressed in hstepm, typically nhstepm=40/4=10 */          ibig=i; 
     p3mat=ma3x(1,nlstate+ndeath,1, nlstate+ndeath, 0,nhstepm);        } 
     gradg=ma3x(0,nhstepm,1,npar,1,nlstate);  #ifdef DEBUG
     gp=matrix(0,nhstepm,1,nlstate);        printf("%d %.12e",i,(*fret));
     gm=matrix(0,nhstepm,1,nlstate);        fprintf(ficlog,"%d %.12e",i,(*fret));
         for (j=1;j<=n;j++) {
           xits[j]=FMAX(fabs(p[j]-pt[j]),1.e-5);
     for(theta=1; theta <=npar; theta++){          printf(" x(%d)=%.12e",j,xit[j]);
       for(i=1; i<=npar; i++){ /* Computes gradient */          fprintf(ficlog," x(%d)=%.12e",j,xit[j]);
         xp[i] = x[i] + (i==theta ?delti[theta]:0);        }
       }        for(j=1;j<=n;j++) {
       hpxij(p3mat,nhstepm,age,hstepm,xp,nlstate,stepm,oldm,savm, ij);            printf(" p(%d)=%.12e",j,p[j]);
       prevalim(prlim,nlstate,xp,age,oldm,savm,ftolpl,ij);          fprintf(ficlog," p(%d)=%.12e",j,p[j]);
         }
       if (popbased==1) {        printf("\n");
         for(i=1; i<=nlstate;i++)        fprintf(ficlog,"\n");
           prlim[i][i]=probs[(int)age][i][ij];  #endif
       }      } /* end loop on each direction i */
        /* Convergence test will use last linmin estimation (fret) and compare former iteration (fp) */ 
       for(j=1; j<= nlstate; j++){      /* But p and xit have been updated at the end of linmin, *fret corresponds to new p, xit  */
         for(h=0; h<=nhstepm; h++){      /* New value of last point Pn is not computed, P(n-1) */
           for(i=1, gp[h][j]=0.;i<=nlstate;i++)      if (2.0*fabs(fp-(*fret)) <= ftol*(fabs(fp)+fabs(*fret))) { /* Did we reach enough precision? */
             gp[h][j] += prlim[i][i]*p3mat[i][j][h];        /* We could compare with a chi^2. chisquare(0.95,ddl=1)=3.84 */
         }        /* By adding age*age in a model, the new -2LL should be lower and the difference follows a */
       }        /* a chisquare statistics with 1 degree. To be significant at the 95% level, it should have */
       /* This for computing forces of mortality (h=1)as a weighted average */        /* decreased of more than 3.84  */
       for(j=nlstate+1,gpp[j]=0.;j<=nlstate+ndeath;j++){        /* By adding age*age and V1*age the gain (-2LL) should be more than 5.99 (ddl=2) */
         for(i=1; i<= nlstate; i++)        /* By using V1+V2+V3, the gain should be  7.82, compared with basic 1+age. */
           gpp[j] += prlim[i][i]*p3mat[i][j][1];        /* By adding 10 parameters more the gain should be 18.31 */
       }      
       /* end force of mortality */        /* Starting the program with initial values given by a former maximization will simply change */
         /* the scales of the directions and the directions, because the are reset to canonical directions */
       for(i=1; i<=npar; i++) /* Computes gradient */        /* Thus the first calls to linmin will give new points and better maximizations until fp-(*fret) is */
         xp[i] = x[i] - (i==theta ?delti[theta]:0);        /* under the tolerance value. If the tolerance is very small 1.e-9, it could last long.  */
       hpxij(p3mat,nhstepm,age,hstepm,xp,nlstate,stepm,oldm,savm, ij);    #ifdef DEBUG
       prevalim(prlim,nlstate,xp,age,oldm,savm,ftolpl,ij);        int k[2],l;
          k[0]=1;
       if (popbased==1) {        k[1]=-1;
         for(i=1; i<=nlstate;i++)        printf("Max: %.12e",(*func)(p));
           prlim[i][i]=probs[(int)age][i][ij];        fprintf(ficlog,"Max: %.12e",(*func)(p));
       }        for (j=1;j<=n;j++) {
           printf(" %.12e",p[j]);
       for(j=1; j<= nlstate; j++){          fprintf(ficlog," %.12e",p[j]);
         for(h=0; h<=nhstepm; h++){        }
           for(i=1, gm[h][j]=0.;i<=nlstate;i++)        printf("\n");
             gm[h][j] += prlim[i][i]*p3mat[i][j][h];        fprintf(ficlog,"\n");
         }        for(l=0;l<=1;l++) {
       }          for (j=1;j<=n;j++) {
       /* This for computing force of mortality (h=1)as a weighted average */            ptt[j]=p[j]+(p[j]-pt[j])*k[l];
       for(j=nlstate+1,gmp[j]=0.;j<=nlstate+ndeath;j++){            printf("l=%d j=%d ptt=%.12e, xits=%.12e, p=%.12e, xit=%.12e", l,j,ptt[j],xits[j],p[j],xit[j]);
         for(i=1; i<= nlstate; i++)            fprintf(ficlog,"l=%d j=%d ptt=%.12e, xits=%.12e, p=%.12e, xit=%.12e", l,j,ptt[j],xits[j],p[j],xit[j]);
           gmp[j] += prlim[i][i]*p3mat[i][j][1];          }
       }              printf("func(ptt)=%.12e, deriv=%.12e\n",(*func)(ptt),(ptt[j]-p[j])/((*func)(ptt)-(*func)(p)));
       /* end force of mortality */          fprintf(ficlog,"func(ptt)=%.12e, deriv=%.12e\n",(*func)(ptt),(ptt[j]-p[j])/((*func)(ptt)-(*func)(p)));
         }
       for(j=1; j<= nlstate; j++) /* vareij */  #endif
         for(h=0; h<=nhstepm; h++){  
           gradg[h][theta][j]= (gp[h][j]-gm[h][j])/2./delti[theta];  
         }        free_vector(xit,1,n); 
       for(j=nlstate+1; j<= nlstate+ndeath; j++){ /* var mu */        free_vector(xits,1,n); 
         gradgp[theta][j]= (gpp[j]-gmp[j])/2./delti[theta];        free_vector(ptt,1,n); 
       }        free_vector(pt,1,n); 
         return; 
     } /* End theta */      } /* enough precision */ 
       if (*iter == ITMAX) nrerror("powell exceeding maximum iterations."); 
     trgradg =ma3x(0,nhstepm,1,nlstate,1,npar); /* veij */      for (j=1;j<=n;j++) { /* Computes the extrapolated point P_0 + 2 (P_n-P_0) */
         ptt[j]=2.0*p[j]-pt[j]; 
     for(h=0; h<=nhstepm; h++) /* veij */        xit[j]=p[j]-pt[j]; 
       for(j=1; j<=nlstate;j++)        pt[j]=p[j]; 
         for(theta=1; theta <=npar; theta++)      } 
           trgradg[h][j][theta]=gradg[h][theta][j];      fptt=(*func)(ptt); /* f_3 */
   #ifdef POWELLF1F3
     for(j=nlstate+1; j<=nlstate+ndeath;j++) /* mu */  #else
       for(theta=1; theta <=npar; theta++)      if (fptt < fp) { /* If extrapolated point is better, decide if we keep that new direction or not */
         trgradgp[j][theta]=gradgp[theta][j];  #endif
         /* (x1 f1=fp), (x2 f2=*fret), (x3 f3=fptt), (xm fm) */
     hf=hstepm*stepm/YEARM;  /* Duration of hstepm expressed in year unit. */        /* From x1 (P0) distance of x2 is at h and x3 is 2h */
     for(i=1;i<=nlstate;i++)        /* Let f"(x2) be the 2nd derivative equal everywhere.  */
       for(j=1;j<=nlstate;j++)        /* Then the parabolic through (x1,f1), (x2,f2) and (x3,f3) */
         vareij[i][j][(int)age] =0.;        /* will reach at f3 = fm + h^2/2 f"m  ; f" = (f1 -2f2 +f3 ) / h**2 */
         /* Conditional for using this new direction is that mu^2 = (f1-2f2+f3)^2 /2 < del */
     for(h=0;h<=nhstepm;h++){        /* t=2.0*(fp-2.0*(*fret)+fptt)*SQR(fp-(*fret)-del)-del*SQR(fp-fptt); */
       for(k=0;k<=nhstepm;k++){  #ifdef NRCORIGINAL
         matprod2(dnewm,trgradg[h],1,nlstate,1,npar,1,npar,matcov);        t=2.0*(fp-2.0*(*fret)+fptt)*SQR(fp-(*fret)-del)- del*SQR(fp-fptt); /* Original Numerical Recipes in C*/
         matprod2(doldm,dnewm,1,nlstate,1,npar,1,nlstate,gradg[k]);  #else
         for(i=1;i<=nlstate;i++)        t=2.0*(fp-2.0*(*fret)+fptt)*SQR(fp-(*fret)-del); /* Intel compiler doesn't work on one line; bug reported */
           for(j=1;j<=nlstate;j++)        t= t- del*SQR(fp-fptt);
             vareij[i][j][(int)age] += doldm[i][j]*hf*hf;  #endif
       }        directest = fp-2.0*(*fret)+fptt - 2.0 * del; /* If delta was big enough we change it for a new direction */
     }  #ifdef DEBUG
         printf("t1= %.12lf, t2= %.12lf, t=%.12lf  directest=%.12lf\n", 2.0*(fp-2.0*(*fret)+fptt)*SQR(fp-(*fret)-del),del*SQR(fp-fptt),t,directest);
     /* pptj */        fprintf(ficlog,"t1= %.12lf, t2= %.12lf, t=%.12lf directest=%.12lf\n", 2.0*(fp-2.0*(*fret)+fptt)*SQR(fp-(*fret)-del),del*SQR(fp-fptt),t,directest);
     matprod2(dnewmp,trgradgp,nlstate+1,nlstate+ndeath,1,npar,1,npar,matcov);        printf("t3= %.12lf, t4= %.12lf, t3*= %.12lf, t4*= %.12lf\n",SQR(fp-(*fret)-del),SQR(fp-fptt),
     matprod2(doldmp,dnewmp,nlstate+1,nlstate+ndeath,1,npar,nlstate+1,nlstate+ndeath,gradgp);               (fp-(*fret)-del)*(fp-(*fret)-del),(fp-fptt)*(fp-fptt));
     for(j=nlstate+1;j<=nlstate+ndeath;j++)        fprintf(ficlog,"t3= %.12lf, t4= %.12lf, t3*= %.12lf, t4*= %.12lf\n",SQR(fp-(*fret)-del),SQR(fp-fptt),
       for(i=nlstate+1;i<=nlstate+ndeath;i++)               (fp-(*fret)-del)*(fp-(*fret)-del),(fp-fptt)*(fp-fptt));
         varppt[j][i]=doldmp[j][i];        printf("tt= %.12lf, t=%.12lf\n",2.0*(fp-2.0*(*fret)+fptt)*(fp-(*fret)-del)*(fp-(*fret)-del)-del*(fp-fptt)*(fp-fptt),t);
     /* end ppptj */        fprintf(ficlog, "tt= %.12lf, t=%.12lf\n",2.0*(fp-2.0*(*fret)+fptt)*(fp-(*fret)-del)*(fp-(*fret)-del)-del*(fp-fptt)*(fp-fptt),t);
     hpxij(p3mat,nhstepm,age,hstepm,x,nlstate,stepm,oldm,savm, ij);    #endif
     prevalim(prlim,nlstate,x,age,oldm,savm,ftolpl,ij);  #ifdef POWELLORIGINAL
          if (t < 0.0) { /* Then we use it for new direction */
     if (popbased==1) {  #else
       for(i=1; i<=nlstate;i++)        if (directest*t < 0.0) { /* Contradiction between both tests */
         prlim[i][i]=probs[(int)age][i][ij];          printf("directest= %.12lf (if <0 we include P0 Pn as new direction), t= %.12lf, f1= %.12lf,f2= %.12lf,f3= %.12lf, del= %.12lf\n",directest, t, fp,(*fret),fptt,del);
     }          printf("f1-2f2+f3= %.12lf, f1-f2-del= %.12lf, f1-f3= %.12lf\n",fp-2.0*(*fret)+fptt, fp -(*fret) -del, fp-fptt);
              fprintf(ficlog,"directest= %.12lf (if <0 we include P0 Pn as new direction), t= %.12lf, f1= %.12lf,f2= %.12lf,f3= %.12lf, del= %.12lf\n",directest, t, fp,(*fret),fptt, del);
     /* This for computing force of mortality (h=1)as a weighted average */          fprintf(ficlog,"f1-2f2+f3= %.12lf, f1-f2-del= %.12lf, f1-f3= %.12lf\n",fp-2.0*(*fret)+fptt, fp -(*fret) -del, fp-fptt);
     for(j=nlstate+1,gmp[j]=0.;j<=nlstate+ndeath;j++){        } 
       for(i=1; i<= nlstate; i++)        if (directest < 0.0) { /* Then we use it for new direction */
         gmp[j] += prlim[i][i]*p3mat[i][j][1];  #endif
     }      #ifdef DEBUGLINMIN
     /* end force of mortality */          printf("Before linmin in direction P%d-P0\n",n);
           for (j=1;j<=n;j++) { 
     fprintf(ficresprobmorprev,"%3d %d ",(int) age, ij);            printf(" Before xit[%d]= %12.7f p[%d]= %12.7f",j,xit[j],j,p[j]);
     for(j=nlstate+1; j<=(nlstate+ndeath);j++){            fprintf(ficlog," Before xit[%d]= %12.7f p[%d]= %12.7f",j,xit[j],j,p[j]);
       fprintf(ficresprobmorprev," %11.3e %11.3e",gmp[j], sqrt(varppt[j][j]));            if(j % ncovmodel == 0){
       for(i=1; i<=nlstate;i++){              printf("\n");
         fprintf(ficresprobmorprev," %11.3e %11.3e ",prlim[i][i],p3mat[i][j][1]);              fprintf(ficlog,"\n");
       }            }
     }          }
     fprintf(ficresprobmorprev,"\n");  #endif
           linmin(p,xit,n,fret,func); /* computes minimum on the extrapolated direction: changes p and rescales xit.*/
     fprintf(ficresvij,"%.0f ",age );  #ifdef DEBUGLINMIN
     for(i=1; i<=nlstate;i++)          for (j=1;j<=n;j++) { 
       for(j=1; j<=nlstate;j++){            printf("After xit[%d]= %12.7f p[%d]= %12.7f",j,xit[j],j,p[j]);
         fprintf(ficresvij," %.4f", vareij[i][j][(int)age]);            fprintf(ficlog,"After xit[%d]= %12.7f p[%d]= %12.7f",j,xit[j],j,p[j]);
       }            if(j % ncovmodel == 0){
     fprintf(ficresvij,"\n");              printf("\n");
     free_matrix(gp,0,nhstepm,1,nlstate);              fprintf(ficlog,"\n");
     free_matrix(gm,0,nhstepm,1,nlstate);            }
     free_ma3x(gradg,0,nhstepm,1,npar,1,nlstate);          }
     free_ma3x(trgradg,0,nhstepm,1,nlstate,1,npar);  #endif
     free_ma3x(p3mat,1,nlstate+ndeath,1, nlstate+ndeath, 0,nhstepm);          for (j=1;j<=n;j++) { 
   } /* End age */            xi[j][ibig]=xi[j][n]; /* Replace direction with biggest decrease by last direction n */
   free_vector(gpp,nlstate+1,nlstate+ndeath);            xi[j][n]=xit[j];      /* and this nth direction by the by the average p_0 p_n */
   free_vector(gmp,nlstate+1,nlstate+ndeath);          }
   free_matrix(gradgp,1,npar,nlstate+1,nlstate+ndeath);          printf("Gaining to use new average direction of P0 P%d instead of biggest increase direction %d :\n",n,ibig);
   free_matrix(trgradgp,nlstate+1,nlstate+ndeath,1,npar); /* mu or p point j*/          fprintf(ficlog,"Gaining to use new average direction of P0 P%d instead of biggest increase direction %d :\n",n,ibig);
   fprintf(ficgp,"\nset noparametric;set nolabel; set ter png small;set size 0.65, 0.65");  
   /* for(j=nlstate+1; j<= nlstate+ndeath; j++){ *//* Only the first actually */  #ifdef DEBUG
   fprintf(ficgp,"\n set log y; set nolog x;set xlabel \"Age\"; set ylabel \"Force of mortality (year-1)\";");          printf("Direction changed  last moved %d in place of ibig=%d, new last is the average:\n",n,ibig);
   fprintf(ficgp,"\n plot \"%s\"  u 1:($3*%6.3f) not w l 1 ",fileresprobmorprev,YEARM/estepm);          fprintf(ficlog,"Direction changed  last moved %d in place of ibig=%d, new last is the average:\n",n,ibig);
   fprintf(ficgp,"\n replot \"%s\"  u 1:(($3+1.96*$4)*%6.3f) t \"95\%% interval\" w l 2 ",fileresprobmorprev,YEARM/estepm);          for(j=1;j<=n;j++){
   fprintf(ficgp,"\n replot \"%s\"  u 1:(($3-1.96*$4)*%6.3f) not w l 2 ",fileresprobmorprev,YEARM/estepm);            printf(" %.12e",xit[j]);
   fprintf(fichtm,"\n<br> File (multiple files are possible if covariates are present): <A href=\"%s\">%s</a>\n",fileresprobmorprev,fileresprobmorprev);            fprintf(ficlog," %.12e",xit[j]);
   fprintf(fichtm,"\n<br> Probability is computed over estepm=%d months and then divided by estepm and multiplied by %.0f in order to have the probability to die over a year <br> <img src=\"varmuptjgr%s%s.png\"> <br>\n", stepm,YEARM,digitp,digit);          }
   fprintf(ficgp,"\nset out \"varmuptjgr%s%s.png\";replot;",digitp,digit);          printf("\n");
           fprintf(ficlog,"\n");
   free_vector(xp,1,npar);  #endif
   free_matrix(doldm,1,nlstate,1,nlstate);        } /* end of t or directest negative */
   free_matrix(dnewm,1,nlstate,1,npar);  #ifdef POWELLF1F3
   free_matrix(doldmp,nlstate+1,nlstate+ndeath,nlstate+1,nlstate+ndeath);  #else
   free_matrix(dnewmp,nlstate+1,nlstate+ndeath,1,npar);      } /* end if (fptt < fp)  */
   free_matrix(varppt,nlstate+1,nlstate+ndeath,nlstate+1,nlstate+ndeath);  #endif
   fclose(ficresprobmorprev);    } /* loop iteration */ 
   fclose(ficgp);  } 
   fclose(fichtm);  
   /**** Prevalence limit (stable or period prevalence)  ****************/
 }  
   double **prevalim(double **prlim, int nlstate, double x[], double age, double **oldm, double **savm, double ftolpl, int *ncvyear, int ij)
 /************ Variance of prevlim ******************/  {
 void varprevlim(char fileres[], double **varpl, double **matcov, double x[], double delti[], int nlstate, int stepm, double bage, double fage, double **oldm, double **savm, double **prlim, double ftolpl, int ij)    /* Computes the prevalence limit in each live state at age x and for covariate ij by left multiplying the unit
 {       matrix by transitions matrix until convergence is reached with precision ftolpl */
   /* Variance of prevalence limit */    /* Wx= Wx-1 Px-1= Wx-2 Px-2 Px-1  = Wx-n Px-n ... Px-2 Px-1 I */
   /*  double **prevalim(double **prlim, int nlstate, double *xp, double age, double **oldm, double ** savm,double ftolpl);*/    /* Wx is row vector: population in state 1, population in state 2, population dead */
   double **newm;    /* or prevalence in state 1, prevalence in state 2, 0 */
   double **dnewm,**doldm;    /* newm is the matrix after multiplications, its rows are identical at a factor */
   int i, j, nhstepm, hstepm;    /* Initial matrix pimij */
   int k, cptcode;    /* {0.85204250825084937, 0.13044499163996345, 0.017512500109187184, */
   double *xp;    /* 0.090851990222114765, 0.88271245433047185, 0.026435555447413338, */
   double *gp, *gm;    /*  0,                   0                  , 1} */
   double **gradg, **trgradg;    /*
   double age,agelim;     * and after some iteration: */
   int theta;    /* {0.45504275246439968, 0.42731458730878791, 0.11764266022681241, */
        /*  0.45201005341706885, 0.42865420071559901, 0.11933574586733192, */
   fprintf(ficresvpl,"# Standard deviation of prevalence's limit\n");    /*  0,                   0                  , 1} */
   fprintf(ficresvpl,"# Age");    /* And prevalence by suppressing the deaths are close to identical rows in prlim: */
   for(i=1; i<=nlstate;i++)    /* {0.51571254859325999, 0.4842874514067399, */
       fprintf(ficresvpl," %1d-%1d",i,i);    /*  0.51326036147820708, 0.48673963852179264} */
   fprintf(ficresvpl,"\n");    /* If we start from prlim again, prlim tends to a constant matrix */
   
   xp=vector(1,npar);    int i, ii,j,k;
   dnewm=matrix(1,nlstate,1,npar);    double *min, *max, *meandiff, maxmax,sumnew=0.;
   doldm=matrix(1,nlstate,1,nlstate);    /* double **matprod2(); */ /* test */
      double **out, cov[NCOVMAX+1], **pmij(); /* **pmmij is a global variable feeded with oldms etc */
   hstepm=1*YEARM; /* Every year of age */    double **newm;
   hstepm=hstepm/stepm; /* Typically in stepm units, if j= 2 years, = 2/6 months = 4 */    double agefin, delaymax=200. ; /* 100 Max number of years to converge */
   agelim = AGESUP;    int ncvloop=0;
   for (age=bage; age<=fage; age ++){ /* If stepm=6 months */    
     nhstepm=(int) rint((agelim-age)*YEARM/stepm); /* Typically 20 years = 20*12/6=40 */    min=vector(1,nlstate);
     if (stepm >= YEARM) hstepm=1;    max=vector(1,nlstate);
     nhstepm = nhstepm/hstepm; /* Typically 40/4=10 */    meandiff=vector(1,nlstate);
     gradg=matrix(1,npar,1,nlstate);  
     gp=vector(1,nlstate);          /* Starting with matrix unity */
     gm=vector(1,nlstate);    for (ii=1;ii<=nlstate+ndeath;ii++)
       for (j=1;j<=nlstate+ndeath;j++){
     for(theta=1; theta <=npar; theta++){        oldm[ii][j]=(ii==j ? 1.0 : 0.0);
       for(i=1; i<=npar; i++){ /* Computes gradient */      }
         xp[i] = x[i] + (i==theta ?delti[theta]:0);    
       }    cov[1]=1.;
       prevalim(prlim,nlstate,xp,age,oldm,savm,ftolpl,ij);    
       for(i=1;i<=nlstate;i++)    /* Even if hstepm = 1, at least one multiplication by the unit matrix */
         gp[i] = prlim[i][i];    /* Start at agefin= age, computes the matrix of passage and loops decreasing agefin until convergence is reached */
        for(agefin=age-stepm/YEARM; agefin>=age-delaymax; agefin=agefin-stepm/YEARM){
       for(i=1; i<=npar; i++) /* Computes gradient */      ncvloop++;
         xp[i] = x[i] - (i==theta ?delti[theta]:0);      newm=savm;
       prevalim(prlim,nlstate,xp,age,oldm,savm,ftolpl,ij);      /* Covariates have to be included here again */
       for(i=1;i<=nlstate;i++)      cov[2]=agefin;
         gm[i] = prlim[i][i];      if(nagesqr==1)
         cov[3]= agefin*agefin;;
       for(i=1;i<=nlstate;i++)      for (k=1; k<=cptcovn;k++) {
         gradg[theta][i]= (gp[i]-gm[i])/2./delti[theta];        /* cov[2+nagesqr+k]=nbcode[Tvar[k]][codtabm(ij,Tvar[k])]; */
     } /* End theta */                          /* Here comes the value of the covariate 'ij' */
         cov[2+nagesqr+k]=nbcode[Tvar[k]][codtabm(ij,k)];
     trgradg =matrix(1,nlstate,1,npar);        /* printf("prevalim ij=%d k=%d Tvar[%d]=%d nbcode=%d cov=%lf codtabm(%d,Tvar[%d])=%d \n",ij,k, k, Tvar[k],nbcode[Tvar[k]][codtabm(ij,Tvar[k])],cov[2+k], ij, k, codtabm(ij,Tvar[k])]); */
       }
     for(j=1; j<=nlstate;j++)      /*wrong? for (k=1; k<=cptcovage;k++) cov[2+Tage[k]]=cov[2+Tage[k]]*cov[2]; */
       for(theta=1; theta <=npar; theta++)      /* for (k=1; k<=cptcovage;k++) cov[2+nagesqr+Tage[k]]=nbcode[Tvar[k]][codtabm(ij,Tvar[k])]*cov[2]; */
         trgradg[j][theta]=gradg[theta][j];      for (k=1; k<=cptcovage;k++) cov[2+nagesqr+Tage[k]]=nbcode[Tvar[k]][codtabm(ij,k)]*cov[2];
       for (k=1; k<=cptcovprod;k++) /* Useless */
     for(i=1;i<=nlstate;i++)        /* cov[2+nagesqr+Tprod[k]]=nbcode[Tvard[k][1]][codtabm(ij,Tvard[k][1])] * nbcode[Tvard[k][2]][codtabm(ij,Tvard[k][2])]; */
       varpl[i][(int)age] =0.;        cov[2+nagesqr+Tprod[k]]=nbcode[Tvard[k][1]][codtabm(ij,k)] * nbcode[Tvard[k][2]][codtabm(ij,k)];
     matprod2(dnewm,trgradg,1,nlstate,1,npar,1,npar,matcov);      
     matprod2(doldm,dnewm,1,nlstate,1,npar,1,nlstate,gradg);      /*printf("ij=%d cptcovprod=%d tvar=%d ", ij, cptcovprod, Tvar[1]);*/
     for(i=1;i<=nlstate;i++)      /*printf("ij=%d cov[3]=%lf cov[4]=%lf \n",ij, cov[3],cov[4]);*/
       varpl[i][(int)age] = doldm[i][i]; /* Covariances are useless */      /*printf("ij=%d cov[3]=%lf \n",ij, cov[3]);*/
       /* savm=pmij(pmmij,cov,ncovmodel,x,nlstate); */
     fprintf(ficresvpl,"%.0f ",age );      /* out=matprod2(newm, pmij(pmmij,cov,ncovmodel,x,nlstate),1,nlstate+ndeath,1,nlstate+ndeath,1,nlstate+ndeath, oldm); /\* Bug Valgrind *\/ */
     for(i=1; i<=nlstate;i++)                  /* age and covariate values of ij are in 'cov' */
       fprintf(ficresvpl," %.5f (%.5f)",prlim[i][i],sqrt(varpl[i][(int)age]));      out=matprod2(newm, pmij(pmmij,cov,ncovmodel,x,nlstate),1,nlstate+ndeath,1,nlstate+ndeath,1,nlstate+ndeath, oldm); /* Bug Valgrind */
     fprintf(ficresvpl,"\n");      
     free_vector(gp,1,nlstate);      savm=oldm;
     free_vector(gm,1,nlstate);      oldm=newm;
     free_matrix(gradg,1,npar,1,nlstate);  
     free_matrix(trgradg,1,nlstate,1,npar);      for(j=1; j<=nlstate; j++){
   } /* End age */        max[j]=0.;
         min[j]=1.;
   free_vector(xp,1,npar);      }
   free_matrix(doldm,1,nlstate,1,npar);      for(i=1;i<=nlstate;i++){
   free_matrix(dnewm,1,nlstate,1,nlstate);        sumnew=0;
         for(k=1; k<=ndeath; k++) sumnew+=newm[i][nlstate+k];
 }        for(j=1; j<=nlstate; j++){ 
           prlim[i][j]= newm[i][j]/(1-sumnew);
 /************ Variance of one-step probabilities  ******************/          max[j]=FMAX(max[j],prlim[i][j]);
 void varprob(char optionfilefiname[], double **matcov, double x[], double delti[], int nlstate, double bage, double fage, int ij, int *Tvar, int **nbcode, int *ncodemax)          min[j]=FMIN(min[j],prlim[i][j]);
 {        }
   int i, j=0,  i1, k1, l1, t, tj;      }
   int k2, l2, j1,  z1;  
   int k=0,l, cptcode;      maxmax=0.;
   int first=1, first1;      for(j=1; j<=nlstate; j++){
   double cv12, mu1, mu2, lc1, lc2, v12, v21, v11, v22,v1,v2;        meandiff[j]=(max[j]-min[j])/(max[j]+min[j])*2.; /* mean difference for each column */
   double **dnewm,**doldm;        maxmax=FMAX(maxmax,meandiff[j]);
   double *xp;        /* printf(" age= %d meandiff[%d]=%f, agefin=%d max[%d]=%f min[%d]=%f maxmax=%f\n", (int)age, j, meandiff[j],(int)agefin, j, max[j], j, min[j],maxmax); */
   double *gp, *gm;      } /* j loop */
   double **gradg, **trgradg;      *ncvyear= (int)age- (int)agefin;
   double **mu;      /* printf("maxmax=%lf maxmin=%lf ncvloop=%d, age=%d, agefin=%d ncvyear=%d \n", maxmax, maxmin, ncvloop, (int)age, (int)agefin, *ncvyear); */
   double age,agelim, cov[NCOVMAX];      if(maxmax < ftolpl){
   double std=2.0; /* Number of standard deviation wide of confidence ellipsoids */        /* printf("maxmax=%lf ncvloop=%ld, age=%d, agefin=%d ncvyear=%d \n", maxmax, ncvloop, (int)age, (int)agefin, *ncvyear); */
   int theta;        free_vector(min,1,nlstate);
   char fileresprob[FILENAMELENGTH];        free_vector(max,1,nlstate);
   char fileresprobcov[FILENAMELENGTH];        free_vector(meandiff,1,nlstate);
   char fileresprobcor[FILENAMELENGTH];        return prlim;
       }
   double ***varpij;    } /* age loop */
       /* After some age loop it doesn't converge */
   strcpy(fileresprob,"prob");    printf("Warning: the stable prevalence at age %d did not converge with the required precision (%g > ftolpl=%g) within %.0f years. Try to lower 'ftolpl'. \n\
   strcat(fileresprob,fileres);  Earliest age to start was %d-%d=%d, ncvloop=%d, ncvyear=%d\n", (int)age, maxmax, ftolpl, delaymax, (int)age, (int)delaymax, (int)agefin, ncvloop, *ncvyear);
   if((ficresprob=fopen(fileresprob,"w"))==NULL) {    /* Try to lower 'ftol', for example from 1.e-8 to 6.e-9.\n", ftolpl, (int)age, (int)delaymax, (int)agefin, ncvloop, (int)age-(int)agefin); */
     printf("Problem with resultfile: %s\n", fileresprob);    free_vector(min,1,nlstate);
     fprintf(ficlog,"Problem with resultfile: %s\n", fileresprob);    free_vector(max,1,nlstate);
   }    free_vector(meandiff,1,nlstate);
   strcpy(fileresprobcov,"probcov");    
   strcat(fileresprobcov,fileres);    return prlim; /* should not reach here */
   if((ficresprobcov=fopen(fileresprobcov,"w"))==NULL) {  }
     printf("Problem with resultfile: %s\n", fileresprobcov);  
     fprintf(ficlog,"Problem with resultfile: %s\n", fileresprobcov);  
   }   /**** Back Prevalence limit (stable or period prevalence)  ****************/
   strcpy(fileresprobcor,"probcor");  
   strcat(fileresprobcor,fileres);   /* double **bprevalim(double **bprlim, double ***prevacurrent, int nlstate, double x[], double age, double ageminpar, double agemaxpar, double **oldm, double **savm, double **dnewm, double **doldm, double **dsavm, double ftolpl, int *ncvyear, int ij) */
   if((ficresprobcor=fopen(fileresprobcor,"w"))==NULL) {   /* double **bprevalim(double **bprlim, double ***prevacurrent, int nlstate, double x[], double age, double **oldm, double **savm, double **dnewm, double **doldm, double **dsavm, double ftolpl, int *ncvyear, int ij) */
     printf("Problem with resultfile: %s\n", fileresprobcor);   double **bprevalim(double **bprlim, double ***prevacurrent, int nlstate, double x[], double age, double ftolpl, int *ncvyear, int ij)
     fprintf(ficlog,"Problem with resultfile: %s\n", fileresprobcor);  {
   }    /* Computes the prevalence limit in each live state at age x and covariate ij by left multiplying the unit
   printf("Computing standard deviation of one-step probabilities: result on file '%s' \n",fileresprob);       matrix by transitions matrix until convergence is reached with precision ftolpl */
   fprintf(ficlog,"Computing standard deviation of one-step probabilities: result on file '%s' \n",fileresprob);    /* Wx= Wx-1 Px-1= Wx-2 Px-2 Px-1  = Wx-n Px-n ... Px-2 Px-1 I */
   printf("Computing matrix of variance covariance of one-step probabilities: result on file '%s' \n",fileresprobcov);    /* Wx is row vector: population in state 1, population in state 2, population dead */
   fprintf(ficlog,"Computing matrix of variance covariance of one-step probabilities: result on file '%s' \n",fileresprobcov);    /* or prevalence in state 1, prevalence in state 2, 0 */
   printf("and correlation matrix of one-step probabilities: result on file '%s' \n",fileresprobcor);    /* newm is the matrix after multiplications, its rows are identical at a factor */
   fprintf(ficlog,"and correlation matrix of one-step probabilities: result on file '%s' \n",fileresprobcor);    /* Initial matrix pimij */
      /* {0.85204250825084937, 0.13044499163996345, 0.017512500109187184, */
   fprintf(ficresprob,"#One-step probabilities and stand. devi in ()\n");    /* 0.090851990222114765, 0.88271245433047185, 0.026435555447413338, */
   fprintf(ficresprob,"# Age");    /*  0,                   0                  , 1} */
   fprintf(ficresprobcov,"#One-step probabilities and covariance matrix\n");    /*
   fprintf(ficresprobcov,"# Age");     * and after some iteration: */
   fprintf(ficresprobcor,"#One-step probabilities and correlation matrix\n");    /* {0.45504275246439968, 0.42731458730878791, 0.11764266022681241, */
   fprintf(ficresprobcov,"# Age");    /*  0.45201005341706885, 0.42865420071559901, 0.11933574586733192, */
     /*  0,                   0                  , 1} */
     /* And prevalence by suppressing the deaths are close to identical rows in prlim: */
   for(i=1; i<=nlstate;i++)    /* {0.51571254859325999, 0.4842874514067399, */
     for(j=1; j<=(nlstate+ndeath);j++){    /*  0.51326036147820708, 0.48673963852179264} */
       fprintf(ficresprob," p%1d-%1d (SE)",i,j);    /* If we start from prlim again, prlim tends to a constant matrix */
       fprintf(ficresprobcov," p%1d-%1d ",i,j);  
       fprintf(ficresprobcor," p%1d-%1d ",i,j);    int i, ii,j,k;
     }      double *min, *max, *meandiff, maxmax,sumnew=0.;
   fprintf(ficresprob,"\n");    /* double **matprod2(); */ /* test */
   fprintf(ficresprobcov,"\n");    double **out, cov[NCOVMAX+1], **bmij();
   fprintf(ficresprobcor,"\n");    double **newm;
   xp=vector(1,npar);    double         **dnewm, **doldm, **dsavm;  /* for use */
   dnewm=matrix(1,(nlstate)*(nlstate+ndeath),1,npar);    double         **oldm, **savm;  /* for use */
   doldm=matrix(1,(nlstate)*(nlstate+ndeath),1,(nlstate)*(nlstate+ndeath));  
   mu=matrix(1,(nlstate)*(nlstate+ndeath), (int) bage, (int)fage);    double agefin, delaymax=200. ; /* 100 Max number of years to converge */
   varpij=ma3x(1,nlstate*(nlstate+ndeath),1,nlstate*(nlstate+ndeath),(int) bage, (int) fage);    int ncvloop=0;
   first=1;    
   if((ficgp=fopen(optionfilegnuplot,"a"))==NULL) {    min=vector(1,nlstate);
     printf("Problem with gnuplot file: %s\n", optionfilegnuplot);    max=vector(1,nlstate);
     fprintf(ficlog,"Problem with gnuplot file: %s\n", optionfilegnuplot);    meandiff=vector(1,nlstate);
     exit(0);  
   }          dnewm=ddnewms; doldm=ddoldms; dsavm=ddsavms;
   else{          oldm=oldms; savm=savms;
     fprintf(ficgp,"\n# Routine varprob");  
   }          /* Starting with matrix unity */
   if((fichtm=fopen(optionfilehtm,"a"))==NULL) {          for (ii=1;ii<=nlstate+ndeath;ii++)
     printf("Problem with html file: %s\n", optionfilehtm);                  for (j=1;j<=nlstate+ndeath;j++){
     fprintf(ficlog,"Problem with html file: %s\n", optionfilehtm);        oldm[ii][j]=(ii==j ? 1.0 : 0.0);
     exit(0);      }
   }    
   else{    cov[1]=1.;
     fprintf(fichtm,"\n<li><h4> Computing and drawing one step probabilities with their confidence intervals</h4></li>\n");    
     fprintf(fichtm,"\n");    /* Even if hstepm = 1, at least one multiplication by the unit matrix */
     /* Start at agefin= age, computes the matrix of passage and loops decreasing agefin until convergence is reached */
     fprintf(fichtm,"\n<li><h4> Computing matrix of variance-covariance of step probabilities</h4></li>\n");    /* for(agefin=age+stepm/YEARM; agefin<=age+delaymax; agefin=agefin+stepm/YEARM){ /\* A changer en age *\/ */
     fprintf(fichtm,"\nWe have drawn ellipsoids of confidence around the p<inf>ij</inf>, p<inf>kl</inf> to understand the covariance between two incidences. They are expressed in year<sup>-1</sup> in order to be less dependent of stepm.<br>\n");    for(agefin=age; agefin<AGESUP; agefin=agefin+stepm/YEARM){ /* A changer en age */
     fprintf(fichtm,"\n<br> We have drawn x'cov<sup>-1</sup>x = 4 where x is the column vector (pij,pkl). It means that if pij and pkl where uncorrelated the (2X2) matrix would have been (1/(var pij), 0 , 0, 1/(var pkl)), and the confidence interval would be 2 standard deviations wide on each axis. <br> When both incidences are correlated we diagonalised the inverse of the covariance matrix and made the appropriate rotation.<br> \n");      ncvloop++;
       newm=savm; /* oldm should be kept from previous iteration or unity at start */
   }                  /* newm points to the allocated table savm passed by the function it can be written, savm could be reallocated */
       /* Covariates have to be included here again */
        cov[2]=agefin;
   cov[1]=1;      if(nagesqr==1)
   tj=cptcoveff;        cov[3]= agefin*agefin;;
   if (cptcovn<1) {tj=1;ncodemax[1]=1;}      for (k=1; k<=cptcovn;k++) {
   j1=0;        /* cov[2+nagesqr+k]=nbcode[Tvar[k]][codtabm(ij,Tvar[k])]; */
   for(t=1; t<=tj;t++){        cov[2+nagesqr+k]=nbcode[Tvar[k]][codtabm(ij,k)];
     for(i1=1; i1<=ncodemax[t];i1++){        /* printf("prevalim ij=%d k=%d Tvar[%d]=%d nbcode=%d cov=%lf codtabm(%d,Tvar[%d])=%d \n",ij,k, k, Tvar[k],nbcode[Tvar[k]][codtabm(ij,Tvar[k])],cov[2+k], ij, k, codtabm(ij,Tvar[k])]); */
       j1++;      }
            /*wrong? for (k=1; k<=cptcovage;k++) cov[2+Tage[k]]=cov[2+Tage[k]]*cov[2]; */
       if  (cptcovn>0) {      /* for (k=1; k<=cptcovage;k++) cov[2+nagesqr+Tage[k]]=nbcode[Tvar[k]][codtabm(ij,Tvar[k])]*cov[2]; */
         fprintf(ficresprob, "\n#********** Variable ");      for (k=1; k<=cptcovage;k++) cov[2+nagesqr+Tage[k]]=nbcode[Tvar[k]][codtabm(ij,k)]*cov[2];
         for (z1=1; z1<=cptcoveff; z1++) fprintf(ficresprob, "V%d=%d ",Tvaraff[z1],nbcode[Tvaraff[z1]][codtab[j1][z1]]);      for (k=1; k<=cptcovprod;k++) /* Useless */
         fprintf(ficresprob, "**********\n#");        /* cov[2+nagesqr+Tprod[k]]=nbcode[Tvard[k][1]][codtabm(ij,Tvard[k][1])] * nbcode[Tvard[k][2]][codtabm(ij,Tvard[k][2])]; */
         fprintf(ficresprobcov, "\n#********** Variable ");        cov[2+nagesqr+Tprod[k]]=nbcode[Tvard[k][1]][codtabm(ij,k)] * nbcode[Tvard[k][2]][codtabm(ij,k)];
         for (z1=1; z1<=cptcoveff; z1++) fprintf(ficresprobcov, "V%d=%d ",Tvaraff[z1],nbcode[Tvaraff[z1]][codtab[j1][z1]]);      
         fprintf(ficresprobcov, "**********\n#");      /*printf("ij=%d cptcovprod=%d tvar=%d ", ij, cptcovprod, Tvar[1]);*/
              /*printf("ij=%d cov[3]=%lf cov[4]=%lf \n",ij, cov[3],cov[4]);*/
         fprintf(ficgp, "\n#********** Variable ");      /*printf("ij=%d cov[3]=%lf \n",ij, cov[3]);*/
         for (z1=1; z1<=cptcoveff; z1++) fprintf(ficgp, "# V%d=%d ",Tvaraff[z1],nbcode[Tvaraff[z1]][codtab[j1][z1]]);      /* savm=pmij(pmmij,cov,ncovmodel,x,nlstate); */
         fprintf(ficgp, "**********\n#");      /* out=matprod2(newm, pmij(pmmij,cov,ncovmodel,x,nlstate),1,nlstate+ndeath,1,nlstate+ndeath,1,nlstate+ndeath, oldm); /\* Bug Valgrind *\/ */
                          /* ij should be linked to the correct index of cov */
                          /* age and covariate values ij are in 'cov', but we need to pass
         fprintf(fichtm, "\n<hr  size=\"2\" color=\"#EC5E5E\">********** Variable ");                   * ij for the observed prevalence at age and status and covariate
         for (z1=1; z1<=cptcoveff; z1++) fprintf(fichtm, "V%d=%d ",Tvaraff[z1],nbcode[Tvaraff[z1]][codtab[j1][z1]]);                   * number:  prevacurrent[(int)agefin][ii][ij]
         fprintf(fichtm, "**********\n<hr size=\"2\" color=\"#EC5E5E\">");                   */
              /* out=matprod2(newm,oldm,1,nlstate+ndeath,1,nlstate+ndeath,1,nlstate+ndeath, bmij(pmmij,cov,ncovmodel,x,nlstate,prevacurrent, ageminpar, agemaxpar, dnewm, doldm, dsavm,ij)); /\* Bug Valgrind *\/ */
         fprintf(ficresprobcor, "\n#********** Variable ");          /* out=matprod2(newm,oldm,1,nlstate+ndeath,1,nlstate+ndeath,1,nlstate+ndeath, bmij(pmmij,cov,ncovmodel,x,nlstate,prevacurrent, dnewm, doldm, dsavm,ij)); /\* Bug Valgrind *\/ */
         for (z1=1; z1<=cptcoveff; z1++) fprintf(ficresprobcor, "V%d=%d ",Tvaraff[z1],nbcode[Tvaraff[z1]][codtab[j1][z1]]);      out=matprod2(newm,oldm,1,nlstate+ndeath,1,nlstate+ndeath,1,nlstate+ndeath, bmij(pmmij,cov,ncovmodel,x,nlstate,prevacurrent,ij)); /* Bug Valgrind */
         fprintf(ficgp, "**********\n#");          savm=oldm;
       }      oldm=newm;
            for(j=1; j<=nlstate; j++){
       for (age=bage; age<=fage; age ++){        max[j]=0.;
         cov[2]=age;        min[j]=1.;
         for (k=1; k<=cptcovn;k++) {      }
           cov[2+k]=nbcode[Tvar[k]][codtab[j1][Tvar[k]]];      for(j=1; j<=nlstate; j++){ 
         }        for(i=1;i<=nlstate;i++){
         for (k=1; k<=cptcovage;k++) cov[2+Tage[k]]=cov[2+Tage[k]]*cov[2];                                  /* bprlim[i][j]= newm[i][j]/(1-sumnew); */
         for (k=1; k<=cptcovprod;k++)                                  bprlim[i][j]= newm[i][j];
           cov[2+Tprod[k]]=nbcode[Tvard[k][1]][codtab[ij][Tvard[k][1]]]*nbcode[Tvard[k][2]][codtab[ij][Tvard[k][2]]];                                  max[i]=FMAX(max[i],bprlim[i][j]); /* Max in line */
                                          min[i]=FMIN(min[i],bprlim[i][j]);
         gradg=matrix(1,npar,1,(nlstate)*(nlstate+ndeath));        }
         trgradg=matrix(1,(nlstate)*(nlstate+ndeath),1,npar);      }
         gp=vector(1,(nlstate)*(nlstate+ndeath));                  
         gm=vector(1,(nlstate)*(nlstate+ndeath));      maxmax=0.;
          for(i=1; i<=nlstate; i++){
         for(theta=1; theta <=npar; theta++){        meandiff[i]=(max[i]-min[i])/(max[i]+min[i])*2.; /* mean difference for each column */
           for(i=1; i<=npar; i++)        maxmax=FMAX(maxmax,meandiff[i]);
             xp[i] = x[i] + (i==theta ?delti[theta]:0);        /* printf("Back age= %d meandiff[%d]=%f, agefin=%d max[%d]=%f min[%d]=%f maxmax=%f\n", (int)age, i, meandiff[i],(int)agefin, i, max[i], i, min[i],maxmax); */
                } /* j loop */
           pmij(pmmij,cov,ncovmodel,xp,nlstate);      *ncvyear= -( (int)age- (int)agefin);
                /* printf("Back maxmax=%lf ncvloop=%d, age=%d, agefin=%d ncvyear=%d \n", maxmax, ncvloop, (int)age, (int)agefin, *ncvyear);*/
           k=0;      if(maxmax < ftolpl){
           for(i=1; i<= (nlstate); i++){        /* printf("OK Back maxmax=%lf ncvloop=%d, age=%d, agefin=%d ncvyear=%d \n", maxmax, ncvloop, (int)age, (int)agefin, *ncvyear); */
             for(j=1; j<=(nlstate+ndeath);j++){        free_vector(min,1,nlstate);
               k=k+1;        free_vector(max,1,nlstate);
               gp[k]=pmmij[i][j];        free_vector(meandiff,1,nlstate);
             }        return bprlim;
           }      }
              } /* age loop */
           for(i=1; i<=npar; i++)      /* After some age loop it doesn't converge */
             xp[i] = x[i] - (i==theta ?delti[theta]:0);    printf("Warning: the back stable prevalence at age %d did not converge with the required precision (%g > ftolpl=%g) within %.0f years. Try to lower 'ftolpl'. \n\
      Oldest age to start was %d-%d=%d, ncvloop=%d, ncvyear=%d\n", (int)age, maxmax, ftolpl, delaymax, (int)age, (int)delaymax, (int)agefin, ncvloop, *ncvyear);
           pmij(pmmij,cov,ncovmodel,xp,nlstate);    /* Try to lower 'ftol', for example from 1.e-8 to 6.e-9.\n", ftolpl, (int)age, (int)delaymax, (int)agefin, ncvloop, (int)age-(int)agefin); */
           k=0;    free_vector(min,1,nlstate);
           for(i=1; i<=(nlstate); i++){    free_vector(max,1,nlstate);
             for(j=1; j<=(nlstate+ndeath);j++){    free_vector(meandiff,1,nlstate);
               k=k+1;    
               gm[k]=pmmij[i][j];    return bprlim; /* should not reach here */
             }  }
           }  
        /*************** transition probabilities ***************/ 
           for(i=1; i<= (nlstate)*(nlstate+ndeath); i++)  
             gradg[theta][i]=(gp[i]-gm[i])/2./delti[theta];    double **pmij(double **ps, double *cov, int ncovmodel, double *x, int nlstate )
         }  {
     /* According to parameters values stored in x and the covariate's values stored in cov,
         for(j=1; j<=(nlstate)*(nlstate+ndeath);j++)       computes the probability to be observed in state j being in state i by appying the
           for(theta=1; theta <=npar; theta++)       model to the ncovmodel covariates (including constant and age).
             trgradg[j][theta]=gradg[theta][j];       lnpijopii=ln(pij/pii)= aij+bij*age+cij*v1+dij*v2+... = sum_nc=1^ncovmodel xij(nc)*cov[nc]
               and, according on how parameters are entered, the position of the coefficient xij(nc) of the
         matprod2(dnewm,trgradg,1,(nlstate)*(nlstate+ndeath),1,npar,1,npar,matcov);       ncth covariate in the global vector x is given by the formula:
         matprod2(doldm,dnewm,1,(nlstate)*(nlstate+ndeath),1,npar,1,(nlstate)*(nlstate+ndeath),gradg);       j<i nc+((i-1)*(nlstate+ndeath-1)+j-1)*ncovmodel
               j>=i nc + ((i-1)*(nlstate+ndeath-1)+(j-2))*ncovmodel
         pmij(pmmij,cov,ncovmodel,x,nlstate);       Computes ln(pij/pii) (lnpijopii), deduces pij/pii by exponentiation,
               sums on j different of i to get 1-pii/pii, deduces pii, and then all pij.
         k=0;       Outputs ps[i][j] the probability to be observed in j being in j according to
         for(i=1; i<=(nlstate); i++){       the values of the covariates cov[nc] and corresponding parameter values x[nc+shiftij]
           for(j=1; j<=(nlstate+ndeath);j++){    */
             k=k+1;    double s1, lnpijopii;
             mu[k][(int) age]=pmmij[i][j];    /*double t34;*/
           }    int i,j, nc, ii, jj;
         }  
         for(i=1;i<=(nlstate)*(nlstate+ndeath);i++)          for(i=1; i<= nlstate; i++){
           for(j=1;j<=(nlstate)*(nlstate+ndeath);j++)                  for(j=1; j<i;j++){
             varpij[i][j][(int)age] = doldm[i][j];                          for (nc=1, lnpijopii=0.;nc <=ncovmodel; nc++){
                                   /*lnpijopii += param[i][j][nc]*cov[nc];*/
         /*printf("\n%d ",(int)age);                                  lnpijopii += x[nc+((i-1)*(nlstate+ndeath-1)+j-1)*ncovmodel]*cov[nc];
      for (i=1; i<=(nlstate)*(nlstate+ndeath);i++){                                  /*       printf("Int j<i s1=%.17e, lnpijopii=%.17e\n",s1,lnpijopii); */
        printf("%e [%e ;%e] ",gm[i],gm[i]-2*sqrt(doldm[i][i]),gm[i]+2*sqrt(doldm[i][i]));                          }
        fprintf(ficlog,"%e [%e ;%e] ",gm[i],gm[i]-2*sqrt(doldm[i][i]),gm[i]+2*sqrt(doldm[i][i]));                          ps[i][j]=lnpijopii; /* In fact ln(pij/pii) */
      }*/                          /*      printf("s1=%.17e, lnpijopii=%.17e\n",s1,lnpijopii); */
                   }
         fprintf(ficresprob,"\n%d ",(int)age);                  for(j=i+1; j<=nlstate+ndeath;j++){
         fprintf(ficresprobcov,"\n%d ",(int)age);                          for (nc=1, lnpijopii=0.;nc <=ncovmodel; nc++){
         fprintf(ficresprobcor,"\n%d ",(int)age);                                  /*lnpijopii += x[(i-1)*nlstate*ncovmodel+(j-2)*ncovmodel+nc+(i-1)*(ndeath-1)*ncovmodel]*cov[nc];*/
                                   lnpijopii += x[nc + ((i-1)*(nlstate+ndeath-1)+(j-2))*ncovmodel]*cov[nc];
         for (i=1; i<=(nlstate)*(nlstate+ndeath);i++)                                  /*        printf("Int j>i s1=%.17e, lnpijopii=%.17e %lx %lx\n",s1,lnpijopii,s1,lnpijopii); */
           fprintf(ficresprob,"%11.3e (%11.3e) ",mu[i][(int) age],sqrt(varpij[i][i][(int)age]));                          }
         for (i=1; i<=(nlstate)*(nlstate+ndeath);i++){                          ps[i][j]=lnpijopii; /* In fact ln(pij/pii) */
           fprintf(ficresprobcov,"%11.3e ",mu[i][(int) age]);                  }
           fprintf(ficresprobcor,"%11.3e ",mu[i][(int) age]);          }
         }    
         i=0;          for(i=1; i<= nlstate; i++){
         for (k=1; k<=(nlstate);k++){                  s1=0;
           for (l=1; l<=(nlstate+ndeath);l++){                  for(j=1; j<i; j++){
             i=i++;                          s1+=exp(ps[i][j]); /* In fact sums pij/pii */
             fprintf(ficresprobcov,"\n%d %d-%d",(int)age,k,l);                          /*printf("debug1 %d %d ps=%lf exp(ps)=%lf s1+=%lf\n",i,j,ps[i][j],exp(ps[i][j]),s1); */
             fprintf(ficresprobcor,"\n%d %d-%d",(int)age,k,l);                  }
             for (j=1; j<=i;j++){                  for(j=i+1; j<=nlstate+ndeath; j++){
               fprintf(ficresprobcov," %11.3e",varpij[i][j][(int)age]);                          s1+=exp(ps[i][j]); /* In fact sums pij/pii */
               fprintf(ficresprobcor," %11.3e",varpij[i][j][(int) age]/sqrt(varpij[i][i][(int) age])/sqrt(varpij[j][j][(int)age]));                          /*printf("debug2 %d %d ps=%lf exp(ps)=%lf s1+=%lf\n",i,j,ps[i][j],exp(ps[i][j]),s1); */
             }                  }
           }                  /* s1= sum_{j<>i} pij/pii=(1-pii)/pii and thus pii is known from s1 */
         }/* end of loop for state */                  ps[i][i]=1./(s1+1.);
       } /* end of loop for age */                  /* Computing other pijs */
                   for(j=1; j<i; j++)
       /* Confidence intervalle of pij  */                          ps[i][j]= exp(ps[i][j])*ps[i][i];
       /*                  for(j=i+1; j<=nlstate+ndeath; j++)
       fprintf(ficgp,"\nset noparametric;unset label");                          ps[i][j]= exp(ps[i][j])*ps[i][i];
       fprintf(ficgp,"\nset log y;unset log x; set xlabel \"Age\";set ylabel \"probability (year-1)\"");                  /* ps[i][nlstate+1]=1.-s1- ps[i][i];*/ /* Sum should be 1 */
       fprintf(ficgp,"\nset ter png small\nset size 0.65,0.65");          } /* end i */
       fprintf(fichtm,"\n<br>Probability with  confidence intervals expressed in year<sup>-1</sup> :<a href=\"pijgr%s.png\">pijgr%s.png</A>, ",optionfilefiname,optionfilefiname);    
       fprintf(fichtm,"\n<br><img src=\"pijgr%s.png\"> ",optionfilefiname);          for(ii=nlstate+1; ii<= nlstate+ndeath; ii++){
       fprintf(ficgp,"\nset out \"pijgr%s.png\"",optionfilefiname);                  for(jj=1; jj<= nlstate+ndeath; jj++){
       fprintf(ficgp,"\nplot \"%s\" every :::%d::%d u 1:2 \"\%%lf",k1,k2,xfilevarprob);                          ps[ii][jj]=0;
       */                          ps[ii][ii]=1;
                   }
       /* Drawing ellipsoids of confidence of two variables p(k1-l1,k2-l2)*/          }
       first1=1;    
       for (k1=1; k1<=(nlstate);k1++){    
         for (l1=1; l1<=(nlstate+ndeath);l1++){          /* for(ii=1; ii<= nlstate+ndeath; ii++){ */
           if(l1==k1) continue;          /*   for(jj=1; jj<= nlstate+ndeath; jj++){ */
           i=(k1-1)*(nlstate+ndeath)+l1;          /*      printf(" pmij  ps[%d][%d]=%lf ",ii,jj,ps[ii][jj]); */
           for (k2=1; k2<=(nlstate);k2++){          /*   } */
             for (l2=1; l2<=(nlstate+ndeath);l2++){          /*   printf("\n "); */
               if(l2==k2) continue;          /* } */
               j=(k2-1)*(nlstate+ndeath)+l2;          /* printf("\n ");printf("%lf ",cov[2]);*/
               if(j<=i) continue;          /*
               for (age=bage; age<=fage; age ++){                  for(i=1; i<= npar; i++) printf("%f ",x[i]);
                 if ((int)age %5==0){                  goto end;*/
                   v1=varpij[i][i][(int)age]/stepm*YEARM/stepm*YEARM;          return ps;
                   v2=varpij[j][j][(int)age]/stepm*YEARM/stepm*YEARM;  }
                   cv12=varpij[i][j][(int)age]/stepm*YEARM/stepm*YEARM;  
                   mu1=mu[i][(int) age]/stepm*YEARM ;  /*************** backward transition probabilities ***************/ 
                   mu2=mu[j][(int) age]/stepm*YEARM;  
                   /* Computing eigen value of matrix of covariance */   /* double **bmij(double **ps, double *cov, int ncovmodel, double *x, int nlstate,  double ***prevacurrent, double ageminpar, double agemaxpar, double ***dnewm, double **doldm, double **dsavm, int ij ) */
                   lc1=(v1+v2)+sqrt((v1+v2)*(v1+v2) - 4*(v1*v2-cv12*cv12));  /* double **bmij(double **ps, double *cov, int ncovmodel, double *x, int nlstate,  double ***prevacurrent, double ***dnewm, double **doldm, double **dsavm, int ij ) */
                   lc2=(v1+v2)-sqrt((v1+v2)*(v1+v2) - 4*(v1*v2-cv12*cv12));   double **bmij(double **ps, double *cov, int ncovmodel, double *x, int nlstate,  double ***prevacurrent, int ij )
                   if(first1==1){  {
                     first1=0;          /* Computes the backward probability at age agefin and covariate ij
                     printf("Var %.4e %.4e cov %.4e Eigen %.3e %.3e\nOthers in log...\n",v1,v2,cv12,lc1,lc2);           * and returns in **ps as well as **bmij.
                   }           */
                   fprintf(ficlog,"Var %.4e %.4e cov %.4e Eigen %.3e %.3e\n",v1,v2,cv12,lc1,lc2);    int i, ii, j,k;
                   /* Eigen vectors */  
                   v11=(1./sqrt(1+(v1-lc1)*(v1-lc1)/cv12/cv12));          double **out, **pmij();
                   v21=sqrt(1.-v11*v11);          double sumnew=0.;
                   v12=-v21;    double agefin;
                   v22=v11;  
                   /*printf(fignu*/          double **dnewm, **dsavm, **doldm;
                   /* mu1+ v11*lc1*cost + v12*lc2*sin(t) */          double **bbmij;
                   /* mu2+ v21*lc1*cost + v21*lc2*sin(t) */  
                   if(first==1){    doldm=ddoldms; /* global pointers */
                     first=0;          dnewm=ddnewms;
                     fprintf(ficgp,"\nset parametric;set nolabel");          dsavm=ddsavms;
                     fprintf(ficgp,"\nset log y;set log x; set xlabel \"p%1d%1d (year-1)\";set ylabel \"p%1d%1d (year-1)\"",k2,l2,k1,l1);  
                     fprintf(ficgp,"\nset ter png small\nset size 0.65,0.65");          agefin=cov[2];
                     fprintf(fichtm,"\n<br>Ellipsoids of confidence cov(p%1d%1d,p%1d%1d) expressed in year<sup>-1</sup> :<a href=\"varpijgr%s%d%1d%1d-%1d%1d.png\">varpijgr%s%d%1d%1d-%1d%1d.png</A>, ",k2,l2,k1,l1,optionfilefiname, j1,k2,l2,k1,l1,optionfilefiname, j1,k2,l2,k1,l1);          /* bmij *//* age is cov[2], ij is included in cov, but we need for
                     fprintf(fichtm,"\n<br><img src=\"varpijgr%s%d%1d%1d-%1d%1d.png\"> ",optionfilefiname, j1,k2,l2,k1,l1);                   the observed prevalence (with this covariate ij) */
                     fprintf(ficgp,"\nset out \"varpijgr%s%d%1d%1d-%1d%1d.png\"",optionfilefiname, j1,k2,l2,k1,l1);          dsavm=pmij(pmmij,cov,ncovmodel,x,nlstate);
                     fprintf(ficgp,"\nset label \"%d\" at %11.3e,%11.3e center",(int) age, mu2,mu1);          /* We do have the matrix Px in savm  and we need pij */
                     fprintf(ficgp,"\n# Age %d, p%1d%1d - p%1d%1d",(int) age, k2,l2,k1,l1);          for (j=1;j<=nlstate+ndeath;j++){
                     /*              fprintf(ficgp,"\nplot [-pi:pi] %11.3e+ %.3f*(%11.3e*%11.3e*cos(t)+%11.3e*%11.3e*sin(t)), %11.3e +%.3f*(-%11.3e*%11.3e*cos(t)+%11.3e*%11.3e*sin(t)) t \"%d\"",\                  sumnew=0.; /* w1 p11 + w2 p21 only on live states */
                             mu2,std,v21,sqrt(lc1),v21,sqrt(lc2), \                  for (ii=1;ii<=nlstate;ii++){
                             mu1,std,v11,sqrt(lc1),v12,sqrt(lc2),(int) age);                          sumnew+=dsavm[ii][j]*prevacurrent[(int)agefin][ii][ij];
                     */                  } /* sumnew is (N11+N21)/N..= N.1/N.. = sum on i of w_i pij */
                     fprintf(ficgp,"\nplot [-pi:pi] %11.3e+ %.3f*(%11.3e*%11.3e*cos(t)+%11.3e*%11.3e*sin(t)), %11.3e +%.3f*(-%11.3e*%11.3e*cos(t)+%11.3e*%11.3e*sin(t)) not",\                  for (ii=1;ii<=nlstate+ndeath;ii++){
                             mu2,std,v21,sqrt(lc1),v21,sqrt(lc2), \                          if(sumnew >= 1.e-10){
                             mu1,std,v11,sqrt(lc1),v12,sqrt(lc2));                                  /* if(agefin >= agemaxpar && agefin <= agemaxpar+stepm/YEARM){ */
                   }else{                                  /*      doldm[ii][j]=(ii==j ? 1./sumnew : 0.0); */
                     first=0;                                  /* }else if(agefin >= agemaxpar+stepm/YEARM){ */
                     fprintf(ficgp,"\n# Age %d, p%1d%1d - p%1d%1d",(int) age, k2,l2,k1,l1);                                  /*      doldm[ii][j]=(ii==j ? 1./sumnew : 0.0); */
                     fprintf(ficgp,"\nset label \"%d\" at %11.3e,%11.3e center",(int) age, mu2,mu1);                                  /* }else */
                     /*                                          doldm[ii][j]=(ii==j ? 1./sumnew : 0.0);
                     fprintf(ficgp,"\nreplot %11.3e+ %.3f*(%11.3e*%11.3e*cos(t)+%11.3e*%11.3e*sin(t)), %11.3e +%.3f*(-%11.3e*%11.3e*cos(t)+%11.3e*%11.3e*sin(t)) t \"%d\"",\                          }else{
                             mu2,std,v21,sqrt(lc1),v21,sqrt(lc2), \                                  printf("ii=%d, i=%d, doldm=%lf dsavm=%lf, probs=%lf, sumnew=%lf,agefin=%d\n",ii,j,doldm[ii][j],dsavm[ii][j],prevacurrent[(int)agefin][ii][ij],sumnew, (int)agefin);
                             mu1,std,v11,sqrt(lc1),v12,sqrt(lc2),(int) age);                          }
                     */                  } /*End ii */
                     fprintf(ficgp,"\nreplot %11.3e+ %.3f*(%11.3e*%11.3e*cos(t)+%11.3e*%11.3e*sin(t)), %11.3e +%.3f*(-%11.3e*%11.3e*cos(t)+%11.3e*%11.3e*sin(t)) not",\          } /* End j, At the end doldm is diag[1/(w_1p1i+w_2 p2i)] */
                             mu2,std,v21,sqrt(lc1),v21,sqrt(lc2), \                  /* left Product of this diag matrix by dsavm=Px (newm=dsavm*doldm) */
                             mu1,std,v11,sqrt(lc1),v12,sqrt(lc2));          bbmij=matprod2(dnewm, dsavm,1,nlstate+ndeath,1,nlstate+ndeath,1,nlstate+ndeath, doldm); /* Bug Valgrind */
                   }/* if first */          /* dsavm=doldm; /\* dsavm is now diag [1/(w_1p1i+w_2 p2i)] but can be overwritten*\/ */
                 } /* age mod 5 */          /* doldm=dnewm; /\* doldm is now Px * diag [1/(w_1p1i+w_2 p2i)] *\/ */
               } /* end loop age */          /* dnewm=dsavm; /\* doldm is now Px * diag [1/(w_1p1i+w_2 p2i)] *\/ */
               fprintf(ficgp,"\nset out \"varpijgr%s%d%1d%1d-%1d%1d.png\";replot;",optionfilefiname, j1,k2,l2,k1,l1);          /* left Product of this matrix by diag matrix of prevalences (savm) */
               first=1;          for (j=1;j<=nlstate+ndeath;j++){
             } /*l12 */                  for (ii=1;ii<=nlstate+ndeath;ii++){
           } /* k12 */                          dsavm[ii][j]=(ii==j ? prevacurrent[(int)agefin][ii][ij] : 0.0);
         } /*l1 */                  }
       }/* k1 */          } /* End j, At the end oldm is diag[1/(w_1p1i+w_2 p2i)] */
     } /* loop covariates */          ps=matprod2(doldm, dsavm,1,nlstate+ndeath,1,nlstate+ndeath,1,nlstate+ndeath, dnewm); /* Bug Valgrind */
     free_ma3x(varpij,1,nlstate,1,nlstate+ndeath,(int) bage, (int)fage);          /* newm or out is now diag[w_i] * Px * diag [1/(w_1p1i+w_2 p2i)] */
     free_vector(gp,1,(nlstate+ndeath)*(nlstate+ndeath));          /* end bmij */
     free_vector(gm,1,(nlstate+ndeath)*(nlstate+ndeath));          return ps; 
     free_matrix(mu,1,(nlstate+ndeath)*(nlstate+ndeath),(int) bage, (int)fage);  }
     free_matrix(trgradg,1,(nlstate+ndeath)*(nlstate+ndeath),1,npar);  /*************** transition probabilities ***************/ 
     free_matrix(gradg,1,(nlstate+ndeath)*(nlstate+ndeath),1,npar);  
   }  double **bpmij(double **ps, double *cov, int ncovmodel, double *x, int nlstate )
   free_vector(xp,1,npar);  {
   fclose(ficresprob);    /* According to parameters values stored in x and the covariate's values stored in cov,
   fclose(ficresprobcov);       computes the probability to be observed in state j being in state i by appying the
   fclose(ficresprobcor);       model to the ncovmodel covariates (including constant and age).
   fclose(ficgp);       lnpijopii=ln(pij/pii)= aij+bij*age+cij*v1+dij*v2+... = sum_nc=1^ncovmodel xij(nc)*cov[nc]
   fclose(fichtm);       and, according on how parameters are entered, the position of the coefficient xij(nc) of the
 }       ncth covariate in the global vector x is given by the formula:
        j<i nc+((i-1)*(nlstate+ndeath-1)+j-1)*ncovmodel
        j>=i nc + ((i-1)*(nlstate+ndeath-1)+(j-2))*ncovmodel
 /******************* Printing html file ***********/       Computes ln(pij/pii) (lnpijopii), deduces pij/pii by exponentiation,
 void printinghtml(char fileres[], char title[], char datafile[], int firstpass, \       sums on j different of i to get 1-pii/pii, deduces pii, and then all pij.
                   int lastpass, int stepm, int weightopt, char model[],\       Outputs ps[i][j] the probability to be observed in j being in j according to
                   int imx,int jmin, int jmax, double jmeanint,char rfileres[],\       the values of the covariates cov[nc] and corresponding parameter values x[nc+shiftij]
                   int popforecast, int estepm ,\    */
                   double jprev1, double mprev1,double anprev1, \    double s1, lnpijopii;
                   double jprev2, double mprev2,double anprev2){    /*double t34;*/
   int jj1, k1, i1, cpt;    int i,j, nc, ii, jj;
   /*char optionfilehtm[FILENAMELENGTH];*/  
   if((fichtm=fopen(optionfilehtm,"a"))==NULL)    {          for(i=1; i<= nlstate; i++){
     printf("Problem with %s \n",optionfilehtm), exit(0);                  for(j=1; j<i;j++){
     fprintf(ficlog,"Problem with %s \n",optionfilehtm), exit(0);                          for (nc=1, lnpijopii=0.;nc <=ncovmodel; nc++){
   }                                  /*lnpijopii += param[i][j][nc]*cov[nc];*/
                                   lnpijopii += x[nc+((i-1)*(nlstate+ndeath-1)+j-1)*ncovmodel]*cov[nc];
    fprintf(fichtm,"<ul><li><h4>Result files (first order: no variance)</h4>\n                                  /*       printf("Int j<i s1=%.17e, lnpijopii=%.17e\n",s1,lnpijopii); */
  - Observed prevalence in each state (during the period defined between %.lf/%.lf/%.lf and %.lf/%.lf/%.lf): <a href=\"p%s\">p%s</a> <br>\n                          }
  - Estimated transition probabilities over %d (stepm) months: <a href=\"pij%s\">pij%s</a><br>\n                          ps[i][j]=lnpijopii; /* In fact ln(pij/pii) */
  - Stable prevalence in each health state: <a href=\"pl%s\">pl%s</a> <br>\n                          /*      printf("s1=%.17e, lnpijopii=%.17e\n",s1,lnpijopii); */
  - Life expectancies by age and initial health status (estepm=%2d months):                  }
    <a href=\"e%s\">e%s</a> <br>\n</li>", \                  for(j=i+1; j<=nlstate+ndeath;j++){
   jprev1, mprev1,anprev1,jprev2, mprev2,anprev2,fileres,fileres,stepm,fileres,fileres,fileres,fileres,estepm,fileres,fileres);                          for (nc=1, lnpijopii=0.;nc <=ncovmodel; nc++){
                                   /*lnpijopii += x[(i-1)*nlstate*ncovmodel+(j-2)*ncovmodel+nc+(i-1)*(ndeath-1)*ncovmodel]*cov[nc];*/
 fprintf(fichtm," \n<ul><li><b>Graphs</b></li><p>");                                  lnpijopii += x[nc + ((i-1)*(nlstate+ndeath-1)+(j-2))*ncovmodel]*cov[nc];
                                   /*        printf("Int j>i s1=%.17e, lnpijopii=%.17e %lx %lx\n",s1,lnpijopii,s1,lnpijopii); */
  m=cptcoveff;                          }
  if (cptcovn < 1) {m=1;ncodemax[1]=1;}                          ps[i][j]=lnpijopii; /* In fact ln(pij/pii) */
                   }
  jj1=0;          }
  for(k1=1; k1<=m;k1++){          
    for(i1=1; i1<=ncodemax[k1];i1++){          for(i=1; i<= nlstate; i++){
      jj1++;                  s1=0;
      if (cptcovn > 0) {                  for(j=1; j<i; j++){
        fprintf(fichtm,"<hr  size=\"2\" color=\"#EC5E5E\">************ Results for covariates");                          s1+=exp(ps[i][j]); /* In fact sums pij/pii */
        for (cpt=1; cpt<=cptcoveff;cpt++)                          /*printf("debug1 %d %d ps=%lf exp(ps)=%lf s1+=%lf\n",i,j,ps[i][j],exp(ps[i][j]),s1); */
          fprintf(fichtm," V%d=%d ",Tvaraff[cpt],nbcode[Tvaraff[cpt]][codtab[jj1][cpt]]);                  }
        fprintf(fichtm," ************\n<hr size=\"2\" color=\"#EC5E5E\">");                  for(j=i+1; j<=nlstate+ndeath; j++){
      }                          s1+=exp(ps[i][j]); /* In fact sums pij/pii */
      /* Pij */                          /*printf("debug2 %d %d ps=%lf exp(ps)=%lf s1+=%lf\n",i,j,ps[i][j],exp(ps[i][j]),s1); */
      fprintf(fichtm,"<br>- Pij or Conditional probabilities to be observed in state j being in state i %d (stepm) months before: pe%s%d1.png<br>                  }
 <img src=\"pe%s%d1.png\">",stepm,strtok(optionfile, "."),jj1,strtok(optionfile, "."),jj1);                      /* s1= sum_{j<>i} pij/pii=(1-pii)/pii and thus pii is known from s1 */
      /* Quasi-incidences */                  ps[i][i]=1./(s1+1.);
      fprintf(fichtm,"<br>- Pij or Conditional probabilities to be observed in state j being in state i %d (stepm) months before but expressed in per year i.e. quasi incidences if stepm is small and probabilities too: pe%s%d2.png<br>                  /* Computing other pijs */
 <img src=\"pe%s%d2.png\">",stepm,strtok(optionfile, "."),jj1,strtok(optionfile, "."),jj1);                  for(j=1; j<i; j++)
        /* Stable prevalence in each health state */                          ps[i][j]= exp(ps[i][j])*ps[i][i];
        for(cpt=1; cpt<nlstate;cpt++){                  for(j=i+1; j<=nlstate+ndeath; j++)
          fprintf(fichtm,"<br>- Stable prevalence in each health state : p%s%d%d.png<br>                          ps[i][j]= exp(ps[i][j])*ps[i][i];
 <img src=\"p%s%d%d.png\">",strtok(optionfile, "."),cpt,jj1,strtok(optionfile, "."),cpt,jj1);                  /* ps[i][nlstate+1]=1.-s1- ps[i][i];*/ /* Sum should be 1 */
        }          } /* end i */
      for(cpt=1; cpt<=nlstate;cpt++) {          
         fprintf(fichtm,"\n<br>- Health life expectancies by age and initial health state (%d): exp%s%d%d.png <br>          for(ii=nlstate+1; ii<= nlstate+ndeath; ii++){
 <img src=\"exp%s%d%d.png\">",cpt,strtok(optionfile, "."),cpt,jj1,strtok(optionfile, "."),cpt,jj1);                  for(jj=1; jj<= nlstate+ndeath; jj++){
      }                          ps[ii][jj]=0;
      fprintf(fichtm,"\n<br>- Total life expectancy by age and                          ps[ii][ii]=1;
 health expectancies in states (1) and (2): e%s%d.png<br>                  }
 <img src=\"e%s%d.png\">",strtok(optionfile, "."),jj1,strtok(optionfile, "."),jj1);          }
    } /* end i1 */          /* Added for backcast */ /* Transposed matrix too */
  }/* End k1 */          for(jj=1; jj<= nlstate+ndeath; jj++){
  fprintf(fichtm,"</ul>");                  s1=0.;
                   for(ii=1; ii<= nlstate+ndeath; ii++){
                           s1+=ps[ii][jj];
  fprintf(fichtm,"\n<br><li><h4> Result files (second order: variances)</h4>\n                  }
  - Parameter file with estimated parameters and covariance matrix: <a href=\"%s\">%s</a> <br>\n                  for(ii=1; ii<= nlstate; ii++){
  - Variance of one-step probabilities: <a href=\"prob%s\">prob%s</a> <br>\n                          ps[ii][jj]=ps[ii][jj]/s1;
  - Variance-covariance of one-step probabilities: <a href=\"probcov%s\">probcov%s</a> <br>\n                  }
  - Correlation matrix of one-step probabilities: <a href=\"probcor%s\">probcor%s</a> <br>\n          }
  - Variances and covariances of life expectancies by age and initial health status (estepm=%d months): <a href=\"v%s\">v%s</a><br>\n          /* Transposition */
  - Health expectancies with their variances (no covariance): <a href=\"t%s\">t%s</a> <br>\n          for(jj=1; jj<= nlstate+ndeath; jj++){
  - Standard deviation of stable prevalences: <a href=\"vpl%s\">vpl%s</a> <br>\n",rfileres,rfileres,fileres,fileres,fileres,fileres,fileres,fileres, estepm, fileres,fileres,fileres,fileres,fileres,fileres);                  for(ii=jj; ii<= nlstate+ndeath; ii++){
                           s1=ps[ii][jj];
  if(popforecast==1) fprintf(fichtm,"\n                          ps[ii][jj]=ps[jj][ii];
  - Prevalences forecasting: <a href=\"f%s\">f%s</a> <br>\n                          ps[jj][ii]=s1;
  - Population forecasting (if popforecast=1): <a href=\"pop%s\">pop%s</a> <br>\n                  }
         <br>",fileres,fileres,fileres,fileres);          }
  else          /* for(ii=1; ii<= nlstate+ndeath; ii++){ */
    fprintf(fichtm,"\n No population forecast: popforecast = %d (instead of 1) or stepm = %d (instead of 1) or model=%s (instead of .)<br><br></li>\n",popforecast, stepm, model);          /*   for(jj=1; jj<= nlstate+ndeath; jj++){ */
 fprintf(fichtm," <ul><li><b>Graphs</b></li><p>");          /*      printf(" pmij  ps[%d][%d]=%lf ",ii,jj,ps[ii][jj]); */
           /*   } */
  m=cptcoveff;          /*   printf("\n "); */
  if (cptcovn < 1) {m=1;ncodemax[1]=1;}          /* } */
           /* printf("\n ");printf("%lf ",cov[2]);*/
  jj1=0;          /*
  for(k1=1; k1<=m;k1++){                  for(i=1; i<= npar; i++) printf("%f ",x[i]);
    for(i1=1; i1<=ncodemax[k1];i1++){                  goto end;*/
      jj1++;          return ps;
      if (cptcovn > 0) {  }
        fprintf(fichtm,"<hr  size=\"2\" color=\"#EC5E5E\">************ Results for covariates");  
        for (cpt=1; cpt<=cptcoveff;cpt++)  
          fprintf(fichtm," V%d=%d ",Tvaraff[cpt],nbcode[Tvaraff[cpt]][codtab[jj1][cpt]]);  /**************** Product of 2 matrices ******************/
        fprintf(fichtm," ************\n<hr size=\"2\" color=\"#EC5E5E\">");  
      }  double **matprod2(double **out, double **in,int nrl, int nrh, int ncl, int nch, int ncolol, int ncoloh, double **b)
      for(cpt=1; cpt<=nlstate;cpt++) {  {
        fprintf(fichtm,"<br>- Observed and stationary prevalence (with confident    /* Computes the matrix product of in(1,nrh-nrl+1)(1,nch-ncl+1) times
 interval) in state (%d): v%s%d%d.png <br>       b(1,nch-ncl+1)(1,ncoloh-ncolol+1) into out(...) */
 <img src=\"v%s%d%d.png\">",cpt,strtok(optionfile, "."),cpt,jj1,strtok(optionfile, "."),cpt,jj1);      /* in, b, out are matrice of pointers which should have been initialized 
      }       before: only the contents of out is modified. The function returns
    } /* end i1 */       a pointer to pointers identical to out */
  }/* End k1 */    int i, j, k;
  fprintf(fichtm,"</ul>");    for(i=nrl; i<= nrh; i++)
 fclose(fichtm);      for(k=ncolol; k<=ncoloh; k++){
 }        out[i][k]=0.;
         for(j=ncl; j<=nch; j++)
 /******************* Gnuplot file **************/          out[i][k] +=in[i][j]*b[j][k];
 void printinggnuplot(char fileres[], double ageminpar, double agemaxpar, double fage , char pathc[], double p[]){      }
     return out;
   int m,cpt,k1,i,k,j,jk,k2,k3,ij,l;  }
   int ng;  
   if((ficgp=fopen(optionfilegnuplot,"a"))==NULL) {  
     printf("Problem with file %s",optionfilegnuplot);  /************* Higher Matrix Product ***************/
     fprintf(ficlog,"Problem with file %s",optionfilegnuplot);  
   }  double ***hpxij(double ***po, int nhstepm, double age, int hstepm, double *x, int nlstate, int stepm, double **oldm, double **savm, int ij )
   {
 #ifdef windows    /* Computes the transition matrix starting at age 'age' and combination of covariate values corresponding to ij over 
     fprintf(ficgp,"cd \"%s\" \n",pathc);       'nhstepm*hstepm*stepm' months (i.e. until
 #endif       age (in years)  age+nhstepm*hstepm*stepm/12) by multiplying 
 m=pow(2,cptcoveff);       nhstepm*hstepm matrices. 
         Output is stored in matrix po[i][j][h] for h every 'hstepm' step 
  /* 1eme*/       (typically every 2 years instead of every month which is too big 
   for (cpt=1; cpt<= nlstate ; cpt ++) {       for the memory).
    for (k1=1; k1<= m ; k1 ++) {       Model is determined by parameters x and covariates have to be 
        included manually here. 
 #ifdef windows  
      fprintf(ficgp,"\nset out \"v%s%d%d.png\" \n",strtok(optionfile, "."),cpt,k1);       */
      fprintf(ficgp,"set xlabel \"Age\" \nset ylabel \"Probability\" \nset ter png small\nset size 0.65,0.65\nplot [%.f:%.f] \"vpl%s\" every :::%d::%d u 1:2 \"\%%lf",ageminpar,fage,fileres,k1-1,k1-1);  
 #endif    int i, j, d, h, k;
 #ifdef unix    double **out, cov[NCOVMAX+1];
 fprintf(ficgp,"\nset out \"v%s%d%d.png\" \n",strtok(optionfile, "."),cpt,k1);    double **newm;
 fprintf(ficgp,"set xlabel \"Age\" \nset ylabel \"Probability\" \nplot [%.f:%.f] \"vpl%s\" u 1:2 \"\%%lf",ageminpar,fage,fileres);    double agexact;
 #endif    double agebegin, ageend;
   
 for (i=1; i<= nlstate ; i ++) {    /* Hstepm could be zero and should return the unit matrix */
   if (i==cpt) fprintf(ficgp," \%%lf (\%%lf)");    for (i=1;i<=nlstate+ndeath;i++)
   else fprintf(ficgp," \%%*lf (\%%*lf)");      for (j=1;j<=nlstate+ndeath;j++){
 }        oldm[i][j]=(i==j ? 1.0 : 0.0);
     fprintf(ficgp,"\" t\"Stationary prevalence\" w l 0,\"vpl%s\" every :::%d::%d u 1:($2+2*$3) \"\%%lf",fileres,k1-1,k1-1);        po[i][j][0]=(i==j ? 1.0 : 0.0);
     for (i=1; i<= nlstate ; i ++) {      }
   if (i==cpt) fprintf(ficgp," \%%lf (\%%lf)");    /* Even if hstepm = 1, at least one multiplication by the unit matrix */
   else fprintf(ficgp," \%%*lf (\%%*lf)");    for(h=1; h <=nhstepm; h++){
 }      for(d=1; d <=hstepm; d++){
   fprintf(ficgp,"\" t\"95\%% CI\" w l 1,\"vpl%s\" every :::%d::%d u 1:($2-2*$3) \"\%%lf",fileres,k1-1,k1-1);        newm=savm;
      for (i=1; i<= nlstate ; i ++) {        /* Covariates have to be included here again */
   if (i==cpt) fprintf(ficgp," \%%lf (\%%lf)");        cov[1]=1.;
   else fprintf(ficgp," \%%*lf (\%%*lf)");        agexact=age+((h-1)*hstepm + (d-1))*stepm/YEARM; /* age just before transition */
 }          cov[2]=agexact;
      fprintf(ficgp,"\" t\"\" w l 1,\"p%s\" every :::%d::%d u 1:($%d) t\"Observed prevalence \" w l 2",fileres,k1-1,k1-1,2+4*(cpt-1));        if(nagesqr==1)
 #ifdef unix                                  cov[3]= agexact*agexact;
 fprintf(ficgp,"\nset ter png small\nset size 0.65,0.65\n");        for (k=1; k<=cptcovn;k++) 
 #endif                                  cov[2+nagesqr+k]=nbcode[Tvar[k]][codtabm(ij,k)];
    }                          /* cov[2+nagesqr+k]=nbcode[Tvar[k]][codtabm(ij,Tvar[k])]; */
   }        for (k=1; k<=cptcovage;k++) /* Should start at cptcovn+1 */
   /*2 eme*/                                  /* cov[2+Tage[k]]=cov[2+Tage[k]]*cov[2]; */
                                   cov[2+nagesqr+Tage[k]]=nbcode[Tvar[Tage[k]]][codtabm(ij,k)]*cov[2];
   for (k1=1; k1<= m ; k1 ++) {                          /* cov[2+nagesqr+Tage[k]]=nbcode[Tvar[Tage[k]]][codtabm(ij,Tvar[Tage[k]])]*cov[2]; */
     fprintf(ficgp,"\nset out \"e%s%d.png\" \n",strtok(optionfile, "."),k1);        for (k=1; k<=cptcovprod;k++) /* Useless because included in cptcovn */
     fprintf(ficgp,"set ylabel \"Years\" \nset ter png small\nset size 0.65,0.65\nplot [%.f:%.f] ",ageminpar,fage);                                  cov[2+nagesqr+Tprod[k]]=nbcode[Tvard[k][1]][codtabm(ij,k)]*nbcode[Tvard[k][2]][codtabm(ij,k)];
                              /* cov[2+nagesqr+Tprod[k]]=nbcode[Tvard[k][1]][codtabm(ij,Tvard[k][1])]*nbcode[Tvard[k][2]][codtabm(ij,Tvard[k][2])]; */
     for (i=1; i<= nlstate+1 ; i ++) {  
       k=2*i;  
       fprintf(ficgp,"\"t%s\" every :::%d::%d u 1:2 \"\%%lf",fileres,k1-1,k1-1);        /*printf("hxi cptcov=%d cptcode=%d\n",cptcov,cptcode);*/
       for (j=1; j<= nlstate+1 ; j ++) {        /*printf("h=%d d=%d age=%f cov=%f\n",h,d,age,cov[2]);*/
   if (j==i) fprintf(ficgp," \%%lf (\%%lf)");                          /* right multiplication of oldm by the current matrix */
   else fprintf(ficgp," \%%*lf (\%%*lf)");        out=matprod2(newm,oldm,1,nlstate+ndeath,1,nlstate+ndeath,1,nlstate+ndeath, 
 }                       pmij(pmmij,cov,ncovmodel,x,nlstate));
       if (i== 1) fprintf(ficgp,"\" t\"TLE\" w l ,");        /* if((int)age == 70){ */
       else fprintf(ficgp,"\" t\"LE in state (%d)\" w l ,",i-1);        /*        printf(" Forward hpxij age=%d agexact=%f d=%d nhstepm=%d hstepm=%d\n", (int) age, agexact, d, nhstepm, hstepm); */
     fprintf(ficgp,"\"t%s\" every :::%d::%d u 1:($2-$3*2) \"\%%lf",fileres,k1-1,k1-1);        /*        for(i=1; i<=nlstate+ndeath; i++) { */
       for (j=1; j<= nlstate+1 ; j ++) {        /*          printf("%d pmmij ",i); */
         if (j==i) fprintf(ficgp," \%%lf (\%%lf)");        /*          for(j=1;j<=nlstate+ndeath;j++) { */
         else fprintf(ficgp," \%%*lf (\%%*lf)");        /*            printf("%f ",pmmij[i][j]); */
 }          /*          } */
       fprintf(ficgp,"\" t\"\" w l 0,");        /*          printf(" oldm "); */
      fprintf(ficgp,"\"t%s\" every :::%d::%d u 1:($2+$3*2) \"\%%lf",fileres,k1-1,k1-1);        /*          for(j=1;j<=nlstate+ndeath;j++) { */
       for (j=1; j<= nlstate+1 ; j ++) {        /*            printf("%f ",oldm[i][j]); */
   if (j==i) fprintf(ficgp," \%%lf (\%%lf)");        /*          } */
   else fprintf(ficgp," \%%*lf (\%%*lf)");        /*          printf("\n"); */
 }          /*        } */
       if (i== (nlstate+1)) fprintf(ficgp,"\" t\"\" w l 0");        /* } */
       else fprintf(ficgp,"\" t\"\" w l 0,");        savm=oldm;
     }        oldm=newm;
   }      }
        for(i=1; i<=nlstate+ndeath; i++)
   /*3eme*/        for(j=1;j<=nlstate+ndeath;j++) {
                                   po[i][j][h]=newm[i][j];
   for (k1=1; k1<= m ; k1 ++) {                                  /*if(h==nhstepm) printf("po[%d][%d][%d]=%f ",i,j,h,po[i][j][h]);*/
     for (cpt=1; cpt<= nlstate ; cpt ++) {        }
       k=2+nlstate*(2*cpt-2);      /*printf("h=%d ",h);*/
       fprintf(ficgp,"\nset out \"exp%s%d%d.png\" \n",strtok(optionfile, "."),cpt,k1);    } /* end h */
       fprintf(ficgp,"set ter png small\nset size 0.65,0.65\nplot [%.f:%.f] \"e%s\" every :::%d::%d u 1:%d t \"e%d1\" w l",ageminpar,fage,fileres,k1-1,k1-1,k,cpt);          /*     printf("\n H=%d \n",h); */
       /*fprintf(ficgp,",\"e%s\" every :::%d::%d u 1:($%d-2*$%d) \"\%%lf ",fileres,k1-1,k1-1,k,k+1);    return po;
  for (i=1; i<= nlstate*2 ; i ++) fprintf(ficgp,"\%%lf (\%%lf) ");  }
 fprintf(ficgp,"\" t \"e%d1\" w l",cpt);  
 fprintf(ficgp,",\"e%s\" every :::%d::%d u 1:($%d+2*$%d) \"\%%lf ",fileres,k1-1,k1-1,k,k+1);  /************* Higher Back Matrix Product ***************/
  for (i=1; i<= nlstate*2 ; i ++) fprintf(ficgp,"\%%lf (\%%lf) ");  /* double ***hbxij(double ***po, int nhstepm, double age, int hstepm, double *x, double ***prevacurrent, int nlstate, int stepm, double **oldm, double **savm, double **dnewm, double **doldm, double **dsavm, int ij ) */
 fprintf(ficgp,"\" t \"e%d1\" w l",cpt);   double ***hbxij(double ***po, int nhstepm, double age, int hstepm, double *x, double ***prevacurrent, int nlstate, int stepm, int ij )
   {
 */    /* Computes the transition matrix starting at age 'age' over
       for (i=1; i< nlstate ; i ++) {       'nhstepm*hstepm*stepm' months (i.e. until
         fprintf(ficgp," ,\"e%s\" every :::%d::%d u 1:%d t \"e%d%d\" w l",fileres,k1-1,k1-1,k+2*i,cpt,i+1);       age (in years)  age+nhstepm*hstepm*stepm/12) by multiplying
        nhstepm*hstepm matrices.
       }       Output is stored in matrix po[i][j][h] for h every 'hstepm' step
     }       (typically every 2 years instead of every month which is too big
   }       for the memory).
         Model is determined by parameters x and covariates have to be
   /* CV preval stat */       included manually here.
     for (k1=1; k1<= m ; k1 ++) {  
     for (cpt=1; cpt<nlstate ; cpt ++) {       */
       k=3;  
       fprintf(ficgp,"\nset out \"p%s%d%d.png\" \n",strtok(optionfile, "."),cpt,k1);    int i, j, d, h, k;
       fprintf(ficgp,"set xlabel \"Age\" \nset ylabel \"Probability\" \nset ter png small\nset size 0.65,0.65\nplot [%.f:%.f] \"pij%s\" u ($1==%d ? ($3):1/0):($%d/($%d",ageminpar,agemaxpar,fileres,k1,k+cpt+1,k+1);    double **out, cov[NCOVMAX+1];
     double **newm;
       for (i=1; i< nlstate ; i ++)    double agexact;
         fprintf(ficgp,"+$%d",k+i+1);    double agebegin, ageend;
       fprintf(ficgp,")) t\"prev(%d,%d)\" w l",cpt,cpt+1);          double **oldm, **savm;
        
       l=3+(nlstate+ndeath)*cpt;          oldm=oldms;savm=savms;
       fprintf(ficgp,",\"pij%s\" u ($1==%d ? ($3):1/0):($%d/($%d",fileres,k1,l+cpt+1,l+1);    /* Hstepm could be zero and should return the unit matrix */
       for (i=1; i< nlstate ; i ++) {    for (i=1;i<=nlstate+ndeath;i++)
         l=3+(nlstate+ndeath)*cpt;      for (j=1;j<=nlstate+ndeath;j++){
         fprintf(ficgp,"+$%d",l+i+1);        oldm[i][j]=(i==j ? 1.0 : 0.0);
       }        po[i][j][0]=(i==j ? 1.0 : 0.0);
       fprintf(ficgp,")) t\"prev(%d,%d)\" w l\n",cpt+1,cpt+1);        }
     }    /* Even if hstepm = 1, at least one multiplication by the unit matrix */
   }      for(h=1; h <=nhstepm; h++){
        for(d=1; d <=hstepm; d++){
   /* proba elementaires */        newm=savm;
    for(i=1,jk=1; i <=nlstate; i++){        /* Covariates have to be included here again */
     for(k=1; k <=(nlstate+ndeath); k++){        cov[1]=1.;
       if (k != i) {        agexact=age-((h-1)*hstepm + (d-1))*stepm/YEARM; /* age just before transition */
         for(j=1; j <=ncovmodel; j++){        /* agexact=age+((h-1)*hstepm + (d-1))*stepm/YEARM; /\* age just before transition *\/ */
           fprintf(ficgp,"p%d=%f ",jk,p[jk]);        cov[2]=agexact;
           jk++;        if(nagesqr==1)
           fprintf(ficgp,"\n");                                  cov[3]= agexact*agexact;
         }        for (k=1; k<=cptcovn;k++)
       }                                  cov[2+nagesqr+k]=nbcode[Tvar[k]][codtabm(ij,k)];
     }                          /* cov[2+nagesqr+k]=nbcode[Tvar[k]][codtabm(ij,Tvar[k])]; */
    }        for (k=1; k<=cptcovage;k++) /* Should start at cptcovn+1 */
                                   /* cov[2+Tage[k]]=cov[2+Tage[k]]*cov[2]; */
    for(ng=1; ng<=2;ng++){ /* Number of graphics: first is probabilities second is incidence per year*/                                  cov[2+nagesqr+Tage[k]]=nbcode[Tvar[Tage[k]]][codtabm(ij,k)]*cov[2];
      for(jk=1; jk <=m; jk++) {                          /* cov[2+nagesqr+Tage[k]]=nbcode[Tvar[Tage[k]]][codtabm(ij,Tvar[Tage[k]])]*cov[2]; */
        fprintf(ficgp,"\nset out \"pe%s%d%d.png\" \n",strtok(optionfile, "."),jk,ng);        for (k=1; k<=cptcovprod;k++) /* Useless because included in cptcovn */
        if (ng==2)                                  cov[2+nagesqr+Tprod[k]]=nbcode[Tvard[k][1]][codtabm(ij,k)]*nbcode[Tvard[k][2]][codtabm(ij,k)];
          fprintf(ficgp,"\nset ylabel \"Quasi-incidence per year\"\n");                          /* cov[2+nagesqr+Tprod[k]]=nbcode[Tvard[k][1]][codtabm(ij,Tvard[k][1])]*nbcode[Tvard[k][2]][codtabm(ij,Tvard[k][2])]; */
        else                          
          fprintf(ficgp,"\nset title \"Probability\"\n");                          
        fprintf(ficgp,"\nset ter png small\nset size 0.65,0.65\nset log y\nplot  [%.f:%.f] ",ageminpar,agemaxpar);        /*printf("hxi cptcov=%d cptcode=%d\n",cptcov,cptcode);*/
        i=1;        /*printf("h=%d d=%d age=%f cov=%f\n",h,d,age,cov[2]);*/
        for(k2=1; k2<=nlstate; k2++) {        /* Careful transposed matrix */
          k3=i;                          /* age is in cov[2] */
          for(k=1; k<=(nlstate+ndeath); k++) {        /* out=matprod2(newm, bmij(pmmij,cov,ncovmodel,x,nlstate,prevacurrent, dnewm, doldm, dsavm,ij),\ */
            if (k != k2){                          /*                                               1,nlstate+ndeath,1,nlstate+ndeath,1,nlstate+ndeath, oldm); */
              if(ng==2)        out=matprod2(newm, bmij(pmmij,cov,ncovmodel,x,nlstate,prevacurrent,ij),\
                fprintf(ficgp," %f*exp(p%d+p%d*x",YEARM/stepm,i,i+1);                                                                           1,nlstate+ndeath,1,nlstate+ndeath,1,nlstate+ndeath, oldm);
              else        /* if((int)age == 70){ */
                fprintf(ficgp," exp(p%d+p%d*x",i,i+1);        /*        printf(" Backward hbxij age=%d agexact=%f d=%d nhstepm=%d hstepm=%d\n", (int) age, agexact, d, nhstepm, hstepm); */
              ij=1;        /*        for(i=1; i<=nlstate+ndeath; i++) { */
              for(j=3; j <=ncovmodel; j++) {        /*          printf("%d pmmij ",i); */
                if(((j-2)==Tage[ij]) &&(ij <=cptcovage)) {        /*          for(j=1;j<=nlstate+ndeath;j++) { */
                  fprintf(ficgp,"+p%d*%d*x",i+j-1,nbcode[Tvar[j-2]][codtab[jk][Tvar[j-2]]]);        /*            printf("%f ",pmmij[i][j]); */
                  ij++;        /*          } */
                }        /*          printf(" oldm "); */
                else        /*          for(j=1;j<=nlstate+ndeath;j++) { */
                  fprintf(ficgp,"+p%d*%d",i+j-1,nbcode[Tvar[j-2]][codtab[jk][j-2]]);        /*            printf("%f ",oldm[i][j]); */
              }        /*          } */
              fprintf(ficgp,")/(1");        /*          printf("\n"); */
                      /*        } */
              for(k1=1; k1 <=nlstate; k1++){          /* } */
                fprintf(ficgp,"+exp(p%d+p%d*x",k3+(k1-1)*ncovmodel,k3+(k1-1)*ncovmodel+1);        savm=oldm;
                ij=1;        oldm=newm;
                for(j=3; j <=ncovmodel; j++){      }
                  if(((j-2)==Tage[ij]) &&(ij <=cptcovage)) {      for(i=1; i<=nlstate+ndeath; i++)
                    fprintf(ficgp,"+p%d*%d*x",k3+(k1-1)*ncovmodel+1+j-2,nbcode[Tvar[j-2]][codtab[jk][Tvar[j-2]]]);        for(j=1;j<=nlstate+ndeath;j++) {
                    ij++;                                  po[i][j][h]=newm[i][j];
                  }                                  /*if(h==nhstepm) printf("po[%d][%d][%d]=%f ",i,j,h,po[i][j][h]);*/
                  else        }
                    fprintf(ficgp,"+p%d*%d",k3+(k1-1)*ncovmodel+1+j-2,nbcode[Tvar[j-2]][codtab[jk][j-2]]);      /*printf("h=%d ",h);*/
                }    } /* end h */
                fprintf(ficgp,")");          /*     printf("\n H=%d \n",h); */
              }    return po;
              fprintf(ficgp,") t \"p%d%d\" ", k2,k);  }
              if ((k+k2)!= (nlstate*2+ndeath)) fprintf(ficgp,",");  
              i=i+ncovmodel;  
            }  #ifdef NLOPT
          } /* end k */    double  myfunc(unsigned n, const double *p1, double *grad, void *pd){
        } /* end k2 */    double fret;
      } /* end jk */    double *xt;
    } /* end ng */    int j;
    fclose(ficgp);    myfunc_data *d2 = (myfunc_data *) pd;
 }  /* end gnuplot */  /* xt = (p1-1); */
     xt=vector(1,n); 
     for (j=1;j<=n;j++)   xt[j]=p1[j-1]; /* xt[1]=p1[0] */
 /*************** Moving average **************/  
 void movingaverage(double agedeb, double fage,double ageminpar, double ***mobaverage){    fret=(d2->function)(xt); /*  p xt[1]@8 is fine */
     /* fret=(*func)(xt); /\*  p xt[1]@8 is fine *\/ */
   int i, cpt, cptcod;    printf("Function = %.12lf ",fret);
     for (agedeb=ageminpar; agedeb<=fage; agedeb++)    for (j=1;j<=n;j++) printf(" %d %.8lf", j, xt[j]); 
       for (i=1; i<=nlstate;i++)    printf("\n");
         for (cptcod=1;cptcod<=ncodemax[cptcov];cptcod++)   free_vector(xt,1,n);
           mobaverage[(int)agedeb][i][cptcod]=0.;    return fret;
      }
     for (agedeb=ageminpar+4; agedeb<=fage; agedeb++){  #endif
       for (i=1; i<=nlstate;i++){  
         for (cptcod=1;cptcod<=ncodemax[cptcoveff];cptcod++){  /*************** log-likelihood *************/
           for (cpt=0;cpt<=4;cpt++){  double func( double *x)
             mobaverage[(int)agedeb-2][i][cptcod]=mobaverage[(int)agedeb-2][i][cptcod]+probs[(int)agedeb-cpt][i][cptcod];  {
           }    int i, ii, j, k, mi, d, kk;
           mobaverage[(int)agedeb-2][i][cptcod]=mobaverage[(int)agedeb-2][i][cptcod]/5;    double l, ll[NLSTATEMAX+1], cov[NCOVMAX+1];
         }    double **out;
       }    double sw; /* Sum of weights */
     }    double lli; /* Individual log likelihood */
        int s1, s2;
 }    double bbh, survp;
     long ipmx;
     double agexact;
 /************** Forecasting ******************/    /*extern weight */
 prevforecast(char fileres[], double anproj1,double mproj1,double jproj1,double ageminpar, double agemax,double dateprev1, double dateprev2, int mobilav, double agedeb, double fage, int popforecast, char popfile[], double anproj2,double p[], int i2){    /* We are differentiating ll according to initial status */
      /*  for (i=1;i<=npar;i++) printf("%f ", x[i]);*/
   int cpt, stepsize, hstepm, nhstepm, j,k,c, cptcod, i,h;    /*for(i=1;i<imx;i++) 
   int *popage;      printf(" %d\n",s[4][i]);
   double calagedate, agelim, kk1, kk2, yp,yp1,yp2,jprojmean,mprojmean,anprojmean;    */
   double *popeffectif,*popcount;  
   double ***p3mat;    ++countcallfunc;
   char fileresf[FILENAMELENGTH];  
     cov[1]=1.;
  agelim=AGESUP;  
 calagedate=(anproj1+mproj1/12.+jproj1/365.-dateintmean)*YEARM;    for(k=1; k<=nlstate; k++) ll[k]=0.;
   
   prevalence(ageminpar, agemax, s, agev, nlstate, imx,Tvar,nbcode, ncodemax,mint,anint,dateprev1,dateprev2, calagedate);    if(mle==1){
        for (i=1,ipmx=0, sw=0.; i<=imx; i++){
          /* Computes the values of the ncovmodel covariates of the model
   strcpy(fileresf,"f");           depending if the covariates are fixed or variying (age dependent) and stores them in cov[]
   strcat(fileresf,fileres);           Then computes with function pmij which return a matrix p[i][j] giving the elementary probability
   if((ficresf=fopen(fileresf,"w"))==NULL) {           to be observed in j being in i according to the model.
     printf("Problem with forecast resultfile: %s\n", fileresf);         */
     fprintf(ficlog,"Problem with forecast resultfile: %s\n", fileresf);        for (k=1; k<=cptcovn;k++){ /* Simple and product covariates without age* products */
   }            cov[2+nagesqr+k]=covar[Tvar[k]][i];
   printf("Computing forecasting: result on file '%s' \n", fileresf);        }
   fprintf(ficlog,"Computing forecasting: result on file '%s' \n", fileresf);        /* In model V2+V1*V4+age*V3+V3*V2 Tvar[1] is V2, Tvar[2=V1*V4] 
            is 6, Tvar[3=age*V3] should not be computed because of age Tvar[4=V3*V2] 
   if (cptcoveff==0) ncodemax[cptcoveff]=1;           has been calculated etc */
         for(mi=1; mi<= wav[i]-1; mi++){
   if (mobilav==1) {          for (ii=1;ii<=nlstate+ndeath;ii++)
     mobaverage= ma3x(1, AGESUP,1,NCOVMAX, 1,NCOVMAX);            for (j=1;j<=nlstate+ndeath;j++){
     movingaverage(agedeb, fage, ageminpar, mobaverage);              oldm[ii][j]=(ii==j ? 1.0 : 0.0);
   }              savm[ii][j]=(ii==j ? 1.0 : 0.0);
             }
   stepsize=(int) (stepm+YEARM-1)/YEARM;          for(d=0; d<dh[mi][i]; d++){
   if (stepm<=12) stepsize=1;            newm=savm;
              agexact=agev[mw[mi][i]][i]+d*stepm/YEARM;
   agelim=AGESUP;            cov[2]=agexact;
              if(nagesqr==1)
   hstepm=1;              cov[3]= agexact*agexact;
   hstepm=hstepm/stepm;            for (kk=1; kk<=cptcovage;kk++) {
   yp1=modf(dateintmean,&yp);              cov[Tage[kk]+2+nagesqr]=covar[Tvar[Tage[kk]]][i]*agexact; /* Tage[kk] gives the data-covariate associated with age */
   anprojmean=yp;            }
   yp2=modf((yp1*12),&yp);            out=matprod2(newm,oldm,1,nlstate+ndeath,1,nlstate+ndeath,
   mprojmean=yp;                         1,nlstate+ndeath,pmij(pmmij,cov,ncovmodel,x,nlstate));
   yp1=modf((yp2*30.5),&yp);            savm=oldm;
   jprojmean=yp;            oldm=newm;
   if(jprojmean==0) jprojmean=1;          } /* end mult */
   if(mprojmean==0) jprojmean=1;        
            /*lli=log(out[s[mw[mi][i]][i]][s[mw[mi+1][i]][i]]);*/ /* Original formula */
   fprintf(ficresf,"# Estimated date of observed prevalence: %.lf/%.lf/%.lf ",jprojmean,mprojmean,anprojmean);          /* But now since version 0.9 we anticipate for bias at large stepm.
             * If stepm is larger than one month (smallest stepm) and if the exact delay 
   for(cptcov=1;cptcov<=i2;cptcov++){           * (in months) between two waves is not a multiple of stepm, we rounded to 
     for(cptcod=1;cptcod<=ncodemax[cptcoveff];cptcod++){           * the nearest (and in case of equal distance, to the lowest) interval but now
       k=k+1;           * we keep into memory the bias bh[mi][i] and also the previous matrix product
       fprintf(ficresf,"\n#******");           * (i.e to dh[mi][i]-1) saved in 'savm'. Then we inter(extra)polate the
       for(j=1;j<=cptcoveff;j++) {           * probability in order to take into account the bias as a fraction of the way
         fprintf(ficresf," V%d=%d ",Tvaraff[j],nbcode[Tvaraff[j]][codtab[k][j]]);           * from savm to out if bh is negative or even beyond if bh is positive. bh varies
       }           * -stepm/2 to stepm/2 .
       fprintf(ficresf,"******\n");           * For stepm=1 the results are the same as for previous versions of Imach.
       fprintf(ficresf,"# StartingAge FinalAge");           * For stepm > 1 the results are less biased than in previous versions. 
       for(j=1; j<=nlstate+ndeath;j++) fprintf(ficresf," P.%d",j);           */
                s1=s[mw[mi][i]][i];
                s2=s[mw[mi+1][i]][i];
       for (cpt=0; cpt<=(anproj2-anproj1);cpt++) {          bbh=(double)bh[mi][i]/(double)stepm; 
         fprintf(ficresf,"\n");          /* bias bh is positive if real duration
         fprintf(ficresf,"\n# Forecasting at date %.lf/%.lf/%.lf ",jproj1,mproj1,anproj1+cpt);             * is higher than the multiple of stepm and negative otherwise.
            */
         for (agedeb=(fage-((int)calagedate %12/12.)); agedeb>=(ageminpar-((int)calagedate %12)/12.); agedeb--){          /* lli= (savm[s1][s2]>1.e-8 ?(1.+bbh)*log(out[s1][s2])- bbh*log(savm[s1][s2]):log((1.+bbh)*out[s1][s2]));*/
           nhstepm=(int) rint((agelim-agedeb)*YEARM/stepm);          if( s2 > nlstate){ 
           nhstepm = nhstepm/hstepm;            /* i.e. if s2 is a death state and if the date of death is known 
                         then the contribution to the likelihood is the probability to 
           p3mat=ma3x(1,nlstate+ndeath,1, nlstate+ndeath, 0,nhstepm);               die between last step unit time and current  step unit time, 
           oldm=oldms;savm=savms;               which is also equal to probability to die before dh 
           hpxij(p3mat,nhstepm,agedeb,hstepm,p,nlstate,stepm,oldm,savm, k);                 minus probability to die before dh-stepm . 
                       In version up to 0.92 likelihood was computed
           for (h=0; h<=nhstepm; h++){          as if date of death was unknown. Death was treated as any other
             if (h==(int) (calagedate+YEARM*cpt)) {          health state: the date of the interview describes the actual state
               fprintf(ficresf,"\n %.f %.f ",anproj1+cpt,agedeb+h*hstepm/YEARM*stepm);          and not the date of a change in health state. The former idea was
             }          to consider that at each interview the state was recorded
             for(j=1; j<=nlstate+ndeath;j++) {          (healthy, disable or death) and IMaCh was corrected; but when we
               kk1=0.;kk2=0;          introduced the exact date of death then we should have modified
               for(i=1; i<=nlstate;i++) {                        the contribution of an exact death to the likelihood. This new
                 if (mobilav==1)          contribution is smaller and very dependent of the step unit
                   kk1=kk1+p3mat[i][j][h]*mobaverage[(int)agedeb+1][i][cptcod];          stepm. It is no more the probability to die between last interview
                 else {          and month of death but the probability to survive from last
                   kk1=kk1+p3mat[i][j][h]*probs[(int)(agedeb+1)][i][cptcod];          interview up to one month before death multiplied by the
                 }          probability to die within a month. Thanks to Chris
                          Jackson for correcting this bug.  Former versions increased
               }          mortality artificially. The bad side is that we add another loop
               if (h==(int)(calagedate+12*cpt)){          which slows down the processing. The difference can be up to 10%
                 fprintf(ficresf," %.3f", kk1);          lower mortality.
                                    */
               }          /* If, at the beginning of the maximization mostly, the
             }             cumulative probability or probability to be dead is
           }             constant (ie = 1) over time d, the difference is equal to
           free_ma3x(p3mat,1,nlstate+ndeath,1, nlstate+ndeath, 0,nhstepm);             0.  out[s1][3] = savm[s1][3]: probability, being at state
         }             s1 at precedent wave, to be dead a month before current
       }             wave is equal to probability, being at state s1 at
     }             precedent wave, to be dead at mont of the current
   }             wave. Then the observed probability (that this person died)
                     is null according to current estimated parameter. In fact,
   if (mobilav==1) free_ma3x(mobaverage,1, AGESUP,1,NCOVMAX, 1,NCOVMAX);             it should be very low but not zero otherwise the log go to
              infinity.
   fclose(ficresf);          */
 }  /* #ifdef INFINITYORIGINAL */
 /************** Forecasting ******************/  /*          lli=log(out[s1][s2] - savm[s1][s2]); */
 populforecast(char fileres[], double anpyram,double mpyram,double jpyram,double ageminpar, double agemax,double dateprev1, double dateprev2, int mobilav, double agedeb, double fage, int popforecast, char popfile[], double anpyram1,double p[], int i2){  /* #else */
    /*        if ((out[s1][s2] - savm[s1][s2]) < mytinydouble)  */
   int cpt, stepsize, hstepm, nhstepm, j,k,c, cptcod, i,h;  /*          lli=log(mytinydouble); */
   int *popage;  /*        else */
   double calagedate, agelim, kk1, kk2, yp,yp1,yp2,jprojmean,mprojmean,anprojmean;  /*          lli=log(out[s1][s2] - savm[s1][s2]); */
   double *popeffectif,*popcount;  /* #endif */
   double ***p3mat,***tabpop,***tabpopprev;            lli=log(out[s1][s2] - savm[s1][s2]);
   char filerespop[FILENAMELENGTH];            
           } else if  ( s2==-1 ) { /* alive */
   tabpop= ma3x(1, AGESUP,1,NCOVMAX, 1,NCOVMAX);            for (j=1,survp=0. ; j<=nlstate; j++) 
   tabpopprev= ma3x(1, AGESUP,1,NCOVMAX, 1,NCOVMAX);              survp += (1.+bbh)*out[s1][j]- bbh*savm[s1][j];
   agelim=AGESUP;            /*survp += out[s1][j]; */
   calagedate=(anpyram+mpyram/12.+jpyram/365.-dateintmean)*YEARM;            lli= log(survp);
            }
   prevalence(ageminpar, agemax, s, agev, nlstate, imx,Tvar,nbcode, ncodemax,mint,anint,dateprev1,dateprev2, calagedate);          else if  (s2==-4) { 
              for (j=3,survp=0. ; j<=nlstate; j++)  
                survp += (1.+bbh)*out[s1][j]- bbh*savm[s1][j];
   strcpy(filerespop,"pop");            lli= log(survp); 
   strcat(filerespop,fileres);          } 
   if((ficrespop=fopen(filerespop,"w"))==NULL) {          else if  (s2==-5) { 
     printf("Problem with forecast resultfile: %s\n", filerespop);            for (j=1,survp=0. ; j<=2; j++)  
     fprintf(ficlog,"Problem with forecast resultfile: %s\n", filerespop);              survp += (1.+bbh)*out[s1][j]- bbh*savm[s1][j];
   }            lli= log(survp); 
   printf("Computing forecasting: result on file '%s' \n", filerespop);          } 
   fprintf(ficlog,"Computing forecasting: result on file '%s' \n", filerespop);          else{
             lli= log((1.+bbh)*out[s1][s2]- bbh*savm[s1][s2]); /* linear interpolation */
   if (cptcoveff==0) ncodemax[cptcoveff]=1;            /*  lli= (savm[s1][s2]>(double)1.e-8 ?log((1.+bbh)*out[s1][s2]- bbh*(savm[s1][s2])):log((1.+bbh)*out[s1][s2]));*/ /* linear interpolation */
           } 
   if (mobilav==1) {          /*lli=(1.+bbh)*log(out[s1][s2])- bbh*log(savm[s1][s2]);*/
     mobaverage= ma3x(1, AGESUP,1,NCOVMAX, 1,NCOVMAX);          /*if(lli ==000.0)*/
     movingaverage(agedeb, fage, ageminpar, mobaverage);          /*printf("bbh= %f lli=%f savm=%f out=%f %d\n",bbh,lli,savm[s1][s2], out[s[mw[mi][i]][i]][s[mw[mi+1][i]][i]],i); */
   }          ipmx +=1;
           sw += weight[i];
   stepsize=(int) (stepm+YEARM-1)/YEARM;          ll[s[mw[mi][i]][i]] += 2*weight[i]*lli;
   if (stepm<=12) stepsize=1;          /* if (lli < log(mytinydouble)){ */
            /*   printf("Close to inf lli = %.10lf <  %.10lf i= %d mi= %d, s[%d][i]=%d s1=%d s2=%d\n", lli,log(mytinydouble), i, mi,mw[mi][i], s[mw[mi][i]][i], s1,s2); */
   agelim=AGESUP;          /*   fprintf(ficlog,"Close to inf lli = %.10lf i= %d mi= %d, s[mw[mi][i]][i]=%d\n", lli, i, mi,s[mw[mi][i]][i]); */
            /* } */
   hstepm=1;        } /* end of wave */
   hstepm=hstepm/stepm;      } /* end of individual */
      }  else if(mle==2){
   if (popforecast==1) {      for (i=1,ipmx=0, sw=0.; i<=imx; i++){
     if((ficpop=fopen(popfile,"r"))==NULL) {        for (k=1; k<=cptcovn;k++) cov[2+nagesqr+k]=covar[Tvar[k]][i];
       printf("Problem with population file : %s\n",popfile);exit(0);        for(mi=1; mi<= wav[i]-1; mi++){
       fprintf(ficlog,"Problem with population file : %s\n",popfile);exit(0);          for (ii=1;ii<=nlstate+ndeath;ii++)
     }            for (j=1;j<=nlstate+ndeath;j++){
     popage=ivector(0,AGESUP);              oldm[ii][j]=(ii==j ? 1.0 : 0.0);
     popeffectif=vector(0,AGESUP);              savm[ii][j]=(ii==j ? 1.0 : 0.0);
     popcount=vector(0,AGESUP);            }
              for(d=0; d<=dh[mi][i]; d++){
     i=1;              newm=savm;
     while ((c=fscanf(ficpop,"%d %lf\n",&popage[i],&popcount[i])) != EOF) i=i+1;            agexact=agev[mw[mi][i]][i]+d*stepm/YEARM;
                cov[2]=agexact;
     imx=i;            if(nagesqr==1)
     for (i=1; i<imx;i++) popeffectif[popage[i]]=popcount[i];              cov[3]= agexact*agexact;
   }            for (kk=1; kk<=cptcovage;kk++) {
               cov[Tage[kk]+2+nagesqr]=covar[Tvar[Tage[kk]]][i]*agexact;
   for(cptcov=1;cptcov<=i2;cptcov++){            }
    for(cptcod=1;cptcod<=ncodemax[cptcoveff];cptcod++){            out=matprod2(newm,oldm,1,nlstate+ndeath,1,nlstate+ndeath,
       k=k+1;                         1,nlstate+ndeath,pmij(pmmij,cov,ncovmodel,x,nlstate));
       fprintf(ficrespop,"\n#******");            savm=oldm;
       for(j=1;j<=cptcoveff;j++) {            oldm=newm;
         fprintf(ficrespop," V%d=%d ",Tvaraff[j],nbcode[Tvaraff[j]][codtab[k][j]]);          } /* end mult */
       }        
       fprintf(ficrespop,"******\n");          s1=s[mw[mi][i]][i];
       fprintf(ficrespop,"# Age");          s2=s[mw[mi+1][i]][i];
       for(j=1; j<=nlstate+ndeath;j++) fprintf(ficrespop," P.%d",j);          bbh=(double)bh[mi][i]/(double)stepm; 
       if (popforecast==1)  fprintf(ficrespop," [Population]");          lli= (savm[s1][s2]>(double)1.e-8 ?log((1.+bbh)*out[s1][s2]- bbh*(savm[s1][s2])):log((1.+bbh)*out[s1][s2])); /* linear interpolation */
                ipmx +=1;
       for (cpt=0; cpt<=0;cpt++) {          sw += weight[i];
         fprintf(ficrespop,"\n\n# Forecasting at date %.lf/%.lf/%.lf ",jpyram,mpyram,anpyram+cpt);            ll[s[mw[mi][i]][i]] += 2*weight[i]*lli;
                } /* end of wave */
         for (agedeb=(fage-((int)calagedate %12/12.)); agedeb>=(ageminpar-((int)calagedate %12)/12.); agedeb--){      } /* end of individual */
           nhstepm=(int) rint((agelim-agedeb)*YEARM/stepm);    }  else if(mle==3){  /* exponential inter-extrapolation */
           nhstepm = nhstepm/hstepm;      for (i=1,ipmx=0, sw=0.; i<=imx; i++){
                  for (k=1; k<=cptcovn;k++) cov[2+nagesqr+k]=covar[Tvar[k]][i];
           p3mat=ma3x(1,nlstate+ndeath,1, nlstate+ndeath, 0,nhstepm);        for(mi=1; mi<= wav[i]-1; mi++){
           oldm=oldms;savm=savms;          for (ii=1;ii<=nlstate+ndeath;ii++)
           hpxij(p3mat,nhstepm,agedeb,hstepm,p,nlstate,stepm,oldm,savm, k);              for (j=1;j<=nlstate+ndeath;j++){
                      oldm[ii][j]=(ii==j ? 1.0 : 0.0);
           for (h=0; h<=nhstepm; h++){              savm[ii][j]=(ii==j ? 1.0 : 0.0);
             if (h==(int) (calagedate+YEARM*cpt)) {            }
               fprintf(ficrespop,"\n %3.f ",agedeb+h*hstepm/YEARM*stepm);          for(d=0; d<dh[mi][i]; d++){
             }            newm=savm;
             for(j=1; j<=nlstate+ndeath;j++) {            agexact=agev[mw[mi][i]][i]+d*stepm/YEARM;
               kk1=0.;kk2=0;            cov[2]=agexact;
               for(i=1; i<=nlstate;i++) {                          if(nagesqr==1)
                 if (mobilav==1)              cov[3]= agexact*agexact;
                   kk1=kk1+p3mat[i][j][h]*mobaverage[(int)agedeb+1][i][cptcod];            for (kk=1; kk<=cptcovage;kk++) {
                 else {              cov[Tage[kk]+2+nagesqr]=covar[Tvar[Tage[kk]]][i]*agexact;
                   kk1=kk1+p3mat[i][j][h]*probs[(int)(agedeb+1)][i][cptcod];            }
                 }            out=matprod2(newm,oldm,1,nlstate+ndeath,1,nlstate+ndeath,
               }                         1,nlstate+ndeath,pmij(pmmij,cov,ncovmodel,x,nlstate));
               if (h==(int)(calagedate+12*cpt)){            savm=oldm;
                 tabpop[(int)(agedeb)][j][cptcod]=kk1;            oldm=newm;
                   /*fprintf(ficrespop," %.3f", kk1);          } /* end mult */
                     if (popforecast==1) fprintf(ficrespop," [%.f]", kk1*popeffectif[(int)agedeb+1]);*/        
               }          s1=s[mw[mi][i]][i];
             }          s2=s[mw[mi+1][i]][i];
             for(i=1; i<=nlstate;i++){          bbh=(double)bh[mi][i]/(double)stepm; 
               kk1=0.;          lli= (savm[s1][s2]>1.e-8 ?(1.+bbh)*log(out[s1][s2])- bbh*log(savm[s1][s2]):log((1.+bbh)*out[s1][s2])); /* exponential inter-extrapolation */
                 for(j=1; j<=nlstate;j++){          ipmx +=1;
                   kk1= kk1+tabpop[(int)(agedeb)][j][cptcod];          sw += weight[i];
                 }          ll[s[mw[mi][i]][i]] += 2*weight[i]*lli;
                   tabpopprev[(int)(agedeb)][i][cptcod]=tabpop[(int)(agedeb)][i][cptcod]/kk1*popeffectif[(int)(agedeb+(calagedate+12*cpt)*hstepm/YEARM*stepm-1)];        } /* end of wave */
             }      } /* end of individual */
     }else if (mle==4){  /* ml=4 no inter-extrapolation */
             if (h==(int)(calagedate+12*cpt)) for(j=1; j<=nlstate;j++)      for (i=1,ipmx=0, sw=0.; i<=imx; i++){
               fprintf(ficrespop," %15.2f",tabpopprev[(int)(agedeb+1)][j][cptcod]);        for (k=1; k<=cptcovn;k++) cov[2+nagesqr+k]=covar[Tvar[k]][i];
           }        for(mi=1; mi<= wav[i]-1; mi++){
           free_ma3x(p3mat,1,nlstate+ndeath,1, nlstate+ndeath, 0,nhstepm);          for (ii=1;ii<=nlstate+ndeath;ii++)
         }            for (j=1;j<=nlstate+ndeath;j++){
       }              oldm[ii][j]=(ii==j ? 1.0 : 0.0);
                savm[ii][j]=(ii==j ? 1.0 : 0.0);
   /******/            }
           for(d=0; d<dh[mi][i]; d++){
       for (cpt=1; cpt<=(anpyram1-anpyram);cpt++) {            newm=savm;
         fprintf(ficrespop,"\n\n# Forecasting at date %.lf/%.lf/%.lf ",jpyram,mpyram,anpyram+cpt);              agexact=agev[mw[mi][i]][i]+d*stepm/YEARM;
         for (agedeb=(fage-((int)calagedate %12/12.)); agedeb>=(ageminpar-((int)calagedate %12)/12.); agedeb--){            cov[2]=agexact;
           nhstepm=(int) rint((agelim-agedeb)*YEARM/stepm);            if(nagesqr==1)
           nhstepm = nhstepm/hstepm;              cov[3]= agexact*agexact;
                      for (kk=1; kk<=cptcovage;kk++) {
           p3mat=ma3x(1,nlstate+ndeath,1, nlstate+ndeath, 0,nhstepm);              cov[Tage[kk]+2+nagesqr]=covar[Tvar[Tage[kk]]][i]*agexact;
           oldm=oldms;savm=savms;            }
           hpxij(p3mat,nhstepm,agedeb,hstepm,p,nlstate,stepm,oldm,savm, k);            
           for (h=0; h<=nhstepm; h++){            out=matprod2(newm,oldm,1,nlstate+ndeath,1,nlstate+ndeath,
             if (h==(int) (calagedate+YEARM*cpt)) {                         1,nlstate+ndeath,pmij(pmmij,cov,ncovmodel,x,nlstate));
               fprintf(ficresf,"\n %3.f ",agedeb+h*hstepm/YEARM*stepm);            savm=oldm;
             }            oldm=newm;
             for(j=1; j<=nlstate+ndeath;j++) {          } /* end mult */
               kk1=0.;kk2=0;        
               for(i=1; i<=nlstate;i++) {                        s1=s[mw[mi][i]][i];
                 kk1=kk1+p3mat[i][j][h]*tabpopprev[(int)agedeb+1][i][cptcod];              s2=s[mw[mi+1][i]][i];
               }          if( s2 > nlstate){ 
               if (h==(int)(calagedate+12*cpt)) fprintf(ficresf," %15.2f", kk1);            lli=log(out[s1][s2] - savm[s1][s2]);
             }          } else if  ( s2==-1 ) { /* alive */
           }            for (j=1,survp=0. ; j<=nlstate; j++) 
           free_ma3x(p3mat,1,nlstate+ndeath,1, nlstate+ndeath, 0,nhstepm);              survp += out[s1][j];
         }            lli= log(survp);
       }          }else{
    }            lli=log(out[s[mw[mi][i]][i]][s[mw[mi+1][i]][i]]); /* Original formula */
   }          }
            ipmx +=1;
   if (mobilav==1) free_ma3x(mobaverage,1, AGESUP,1,NCOVMAX, 1,NCOVMAX);          sw += weight[i];
           ll[s[mw[mi][i]][i]] += 2*weight[i]*lli;
   if (popforecast==1) {  /*      printf("i=%6d s1=%1d s2=%1d mi=%1d mw=%1d dh=%3d prob=%10.6f w=%6.4f out=%10.6f sav=%10.6f\n",i,s1,s2,mi,mw[mi][i],dh[mi][i],exp(lli),weight[i],out[s1][s2],savm[s1][s2]); */
     free_ivector(popage,0,AGESUP);        } /* end of wave */
     free_vector(popeffectif,0,AGESUP);      } /* end of individual */
     free_vector(popcount,0,AGESUP);    }else{  /* ml=5 no inter-extrapolation no jackson =0.8a */
   }      for (i=1,ipmx=0, sw=0.; i<=imx; i++){
   free_ma3x(tabpop,1, AGESUP,1,NCOVMAX, 1,NCOVMAX);        for (k=1; k<=cptcovn;k++) cov[2+nagesqr+k]=covar[Tvar[k]][i];
   free_ma3x(tabpopprev,1, AGESUP,1,NCOVMAX, 1,NCOVMAX);        for(mi=1; mi<= wav[i]-1; mi++){
   fclose(ficrespop);          for (ii=1;ii<=nlstate+ndeath;ii++)
 }            for (j=1;j<=nlstate+ndeath;j++){
               oldm[ii][j]=(ii==j ? 1.0 : 0.0);
 /***********************************************/              savm[ii][j]=(ii==j ? 1.0 : 0.0);
 /**************** Main Program *****************/            }
 /***********************************************/          for(d=0; d<dh[mi][i]; d++){
             newm=savm;
 int main(int argc, char *argv[])            agexact=agev[mw[mi][i]][i]+d*stepm/YEARM;
 {            cov[2]=agexact;
             if(nagesqr==1)
   int i,j, k, n=MAXN,iter,m,size,cptcode, cptcod;              cov[3]= agexact*agexact;
   double agedeb, agefin,hf;            for (kk=1; kk<=cptcovage;kk++) {
   double ageminpar=1.e20,agemin=1.e20, agemaxpar=-1.e20, agemax=-1.e20;              cov[Tage[kk]+2+nagesqr]=covar[Tvar[Tage[kk]]][i]*agexact;
             }
   double fret;          
   double **xi,tmp,delta;            out=matprod2(newm,oldm,1,nlstate+ndeath,1,nlstate+ndeath,
                          1,nlstate+ndeath,pmij(pmmij,cov,ncovmodel,x,nlstate));
   double dum; /* Dummy variable */            savm=oldm;
   double ***p3mat;            oldm=newm;
   int *indx;          } /* end mult */
   char line[MAXLINE], linepar[MAXLINE];        
   char path[80],pathc[80],pathcd[80],pathtot[80],model[80];          s1=s[mw[mi][i]][i];
   int firstobs=1, lastobs=10;          s2=s[mw[mi+1][i]][i];
   int sdeb, sfin; /* Status at beginning and end */          lli=log(out[s[mw[mi][i]][i]][s[mw[mi+1][i]][i]]); /* Original formula */
   int c,  h , cpt,l;          ipmx +=1;
   int ju,jl, mi;          sw += weight[i];
   int i1,j1, k1,k2,k3,jk,aa,bb, stepsize, ij;          ll[s[mw[mi][i]][i]] += 2*weight[i]*lli;
   int jnais,jdc,jint4,jint1,jint2,jint3,**outcome,**adl,*tab;          /*printf("i=%6d s1=%1d s2=%1d mi=%1d mw=%1d dh=%3d prob=%10.6f w=%6.4f out=%10.6f sav=%10.6f\n",i,s1,s2,mi,mw[mi][i],dh[mi][i],exp(lli),weight[i],out[s1][s2],savm[s1][s2]);*/
   int mobilav=0,popforecast=0;        } /* end of wave */
   int hstepm, nhstepm;      } /* end of individual */
   double jprev1, mprev1,anprev1,jprev2, mprev2,anprev2,jpyram, mpyram,anpyram,jpyram1, mpyram1,anpyram1, calagedate;    } /* End of if */
     for(k=1,l=0.; k<=nlstate; k++) l += ll[k];
   double bage, fage, age, agelim, agebase;    /* printf("l1=%f l2=%f ",ll[1],ll[2]); */
   double ftolpl=FTOL;    l= l*ipmx/sw; /* To get the same order of magnitude as if weight=1 for every body */
   double **prlim;    return -l;
   double *severity;  }
   double ***param; /* Matrix of parameters */  
   double  *p;  /*************** log-likelihood *************/
   double **matcov; /* Matrix of covariance */  double funcone( double *x)
   double ***delti3; /* Scale */  {
   double *delti; /* Scale */    /* Same as likeli but slower because of a lot of printf and if */
   double ***eij, ***vareij;    int i, ii, j, k, mi, d, kk;
   double **varpl; /* Variances of prevalence limits by age */    double l, ll[NLSTATEMAX+1], cov[NCOVMAX+1];
   double *epj, vepp;    double **out;
   double kk1, kk2;    double lli; /* Individual log likelihood */
   double dateprev1, dateprev2,jproj1,mproj1,anproj1,jproj2,mproj2,anproj2;    double llt;
      int s1, s2;
     double bbh, survp;
   char *alph[]={"a","a","b","c","d","e"}, str[4];    double agexact;
     double agebegin, ageend;
     /*extern weight */
   char z[1]="c", occ;    /* We are differentiating ll according to initial status */
 #include <sys/time.h>    /*  for (i=1;i<=npar;i++) printf("%f ", x[i]);*/
 #include <time.h>    /*for(i=1;i<imx;i++) 
   char stra[80], strb[80], strc[80], strd[80],stre[80],modelsav[80];      printf(" %d\n",s[4][i]);
      */
   /* long total_usecs;    cov[1]=1.;
   struct timeval start_time, end_time;  
      for(k=1; k<=nlstate; k++) ll[k]=0.;
   gettimeofday(&start_time, (struct timezone*)0); */ /* at first time */  
   getcwd(pathcd, size);    for (i=1,ipmx=0, sw=0.; i<=imx; i++){
       for (k=1; k<=cptcovn;k++) cov[2+nagesqr+k]=covar[Tvar[k]][i];
   printf("\n%s",version);      for(mi=1; mi<= wav[i]-1; mi++){
   if(argc <=1){        for (ii=1;ii<=nlstate+ndeath;ii++)
     printf("\nEnter the parameter file name: ");          for (j=1;j<=nlstate+ndeath;j++){
     scanf("%s",pathtot);            oldm[ii][j]=(ii==j ? 1.0 : 0.0);
   }            savm[ii][j]=(ii==j ? 1.0 : 0.0);
   else{          }
     strcpy(pathtot,argv[1]);        
   }        agebegin=agev[mw[mi][i]][i]; /* Age at beginning of effective wave */
   /*if(getcwd(pathcd, 80)!= NULL)printf ("Error pathcd\n");*/        ageend=agev[mw[mi][i]][i] + (dh[mi][i])*stepm/YEARM; /* Age at end of effective wave and at the end of transition */
   /*cygwin_split_path(pathtot,path,optionfile);        for(d=0; d<dh[mi][i]; d++){  /* Delay between two effective waves */
     printf("pathtot=%s, path=%s, optionfile=%s\n",pathtot,path,optionfile);*/          /*dh[m][i] or dh[mw[mi][i]][i] is the delay between two effective waves m=mw[mi][i]
   /* cutv(path,optionfile,pathtot,'\\');*/            and mw[mi+1][i]. dh depends on stepm.*/
           newm=savm;
   split(pathtot,path,optionfile,optionfilext,optionfilefiname);          agexact=agev[mw[mi][i]][i]+d*stepm/YEARM;
    printf("pathtot=%s, path=%s, optionfile=%s optionfilext=%s optionfilefiname=%s\n",pathtot,path,optionfile,optionfilext,optionfilefiname);          cov[2]=agexact;
   chdir(path);          if(nagesqr==1)
   replace(pathc,path);            cov[3]= agexact*agexact;
           for (kk=1; kk<=cptcovage;kk++) {
 /*-------- arguments in the command line --------*/            cov[Tage[kk]+2+nagesqr]=covar[Tvar[Tage[kk]]][i]*agexact;
           }
   /* Log file */  
   strcat(filelog, optionfilefiname);          /* savm=pmij(pmmij,cov,ncovmodel,x,nlstate); */
   strcat(filelog,".log");    /* */          out=matprod2(newm,oldm,1,nlstate+ndeath,1,nlstate+ndeath,
   if((ficlog=fopen(filelog,"w"))==NULL)    {                       1,nlstate+ndeath,pmij(pmmij,cov,ncovmodel,x,nlstate));
     printf("Problem with logfile %s\n",filelog);          /* out=matprod2(newm,oldm,1,nlstate+ndeath,1,nlstate+ndeath, */
     goto end;          /*           1,nlstate+ndeath,pmij(pmmij,cov,ncovmodel,x,nlstate)); */
   }          savm=oldm;
   fprintf(ficlog,"Log filename:%s\n",filelog);          oldm=newm;
   fprintf(ficlog,"\n%s",version);        } /* end mult */
   fprintf(ficlog,"\nEnter the parameter file name: ");        
   fprintf(ficlog,"pathtot=%s, path=%s, optionfile=%s optionfilext=%s optionfilefiname=%s\n",pathtot,path,optionfile,optionfilext,optionfilefiname);        s1=s[mw[mi][i]][i];
   fflush(ficlog);        s2=s[mw[mi+1][i]][i];
         /* if(s2==-1){ */
   /* */        /*        printf(" s1=%d, s2=%d i=%d \n", s1, s2, i); */
   strcpy(fileres,"r");        /*        /\* exit(1); *\/ */
   strcat(fileres, optionfilefiname);        /* } */
   strcat(fileres,".txt");    /* Other files have txt extension */        bbh=(double)bh[mi][i]/(double)stepm; 
         /* bias is positive if real duration
   /*---------arguments file --------*/         * is higher than the multiple of stepm and negative otherwise.
          */
   if((ficpar=fopen(optionfile,"r"))==NULL)    {        if( s2 > nlstate && (mle <5) ){  /* Jackson */
     printf("Problem with optionfile %s\n",optionfile);          lli=log(out[s1][s2] - savm[s1][s2]);
     fprintf(ficlog,"Problem with optionfile %s\n",optionfile);        } else if  ( s2==-1 ) { /* alive */
     goto end;          for (j=1,survp=0. ; j<=nlstate; j++) 
   }            survp += (1.+bbh)*out[s1][j]- bbh*savm[s1][j];
           lli= log(survp);
   strcpy(filereso,"o");        }else if (mle==1){
   strcat(filereso,fileres);          lli= log((1.+bbh)*out[s1][s2]- bbh*savm[s1][s2]); /* linear interpolation */
   if((ficparo=fopen(filereso,"w"))==NULL) {        } else if(mle==2){
     printf("Problem with Output resultfile: %s\n", filereso);          lli= (savm[s1][s2]>(double)1.e-8 ?log((1.+bbh)*out[s1][s2]- bbh*savm[s1][s2]):log((1.+bbh)*out[s1][s2])); /* linear interpolation */
     fprintf(ficlog,"Problem with Output resultfile: %s\n", filereso);        } else if(mle==3){  /* exponential inter-extrapolation */
     goto end;          lli= (savm[s1][s2]>(double)1.e-8 ?(1.+bbh)*log(out[s1][s2])- bbh*log(savm[s1][s2]):log((1.+bbh)*out[s1][s2])); /* exponential inter-extrapolation */
   }        } else if (mle==4){  /* mle=4 no inter-extrapolation */
           lli=log(out[s1][s2]); /* Original formula */
   /* Reads comments: lines beginning with '#' */        } else{  /* mle=0 back to 1 */
   while((c=getc(ficpar))=='#' && c!= EOF){          lli= log((1.+bbh)*out[s1][s2]- bbh*savm[s1][s2]); /* linear interpolation */
     ungetc(c,ficpar);          /*lli=log(out[s1][s2]); */ /* Original formula */
     fgets(line, MAXLINE, ficpar);        } /* End of if */
     puts(line);        ipmx +=1;
     fputs(line,ficparo);        sw += weight[i];
   }        ll[s[mw[mi][i]][i]] += 2*weight[i]*lli;
   ungetc(c,ficpar);        /*printf("i=%6d s1=%1d s2=%1d mi=%1d mw=%1d dh=%3d prob=%10.6f w=%6.4f out=%10.6f sav=%10.6f\n",i,s1,s2,mi,mw[mi][i],dh[mi][i],exp(lli),weight[i],out[s1][s2],savm[s1][s2]); */
         if(globpr){
   fscanf(ficpar,"title=%s datafile=%s lastobs=%d firstpass=%d lastpass=%d\nftol=%lf stepm=%d ncovcol=%d nlstate=%d ndeath=%d maxwav=%d mle=%d weight=%d model=%s\n",title, datafile, &lastobs, &firstpass,&lastpass,&ftol, &stepm, &ncovcol, &nlstate,&ndeath, &maxwav, &mle, &weightopt,model);          fprintf(ficresilk,"%9ld %6.1f %6.1f %6d %2d %2d %2d %2d %3d %11.6f %8.4f %8.3f\
   printf("title=%s datafile=%s lastobs=%d firstpass=%d lastpass=%d\nftol=%e stepm=%d ncovcol=%d nlstate=%d ndeath=%d maxwav=%d mle=%d weight=%d\nmodel=%s\n", title, datafile, lastobs, firstpass,lastpass,ftol, stepm, ncovcol, nlstate,ndeath, maxwav, mle, weightopt,model);   %11.6f %11.6f %11.6f ", \
   fprintf(ficparo,"title=%s datafile=%s lastobs=%d firstpass=%d lastpass=%d\nftol=%e stepm=%d ncovcol=%d nlstate=%d ndeath=%d maxwav=%d mle=%d weight=%d\nmodel=%s\n", title, datafile, lastobs, firstpass,lastpass,ftol,stepm,ncovcol,nlstate,ndeath,maxwav, mle, weightopt,model);                  num[i], agebegin, ageend, i,s1,s2,mi,mw[mi][i],dh[mi][i],exp(lli),weight[i],weight[i]*gipmx/gsw,
 while((c=getc(ficpar))=='#' && c!= EOF){                  2*weight[i]*lli,out[s1][s2],savm[s1][s2]);
     ungetc(c,ficpar);          for(k=1,llt=0.,l=0.; k<=nlstate; k++){
     fgets(line, MAXLINE, ficpar);            llt +=ll[k]*gipmx/gsw;
     puts(line);            fprintf(ficresilk," %10.6f",-ll[k]*gipmx/gsw);
     fputs(line,ficparo);          }
   }          fprintf(ficresilk," %10.6f\n", -llt);
   ungetc(c,ficpar);        }
        } /* end of wave */
        } /* end of individual */
   covar=matrix(0,NCOVMAX,1,n);    for(k=1,l=0.; k<=nlstate; k++) l += ll[k];
   cptcovn=0;    /* printf("l1=%f l2=%f ",ll[1],ll[2]); */
   if (strlen(model)>1) cptcovn=nbocc(model,'+')+1;    l= l*ipmx/sw; /* To get the same order of magnitude as if weight=1 for every body */
     if(globpr==0){ /* First time we count the contributions and weights */
   ncovmodel=2+cptcovn;      gipmx=ipmx;
   nvar=ncovmodel-1; /* Suppressing age as a basic covariate */      gsw=sw;
      }
   /* Read guess parameters */    return -l;
   /* Reads comments: lines beginning with '#' */  }
   while((c=getc(ficpar))=='#' && c!= EOF){  
     ungetc(c,ficpar);  
     fgets(line, MAXLINE, ficpar);  /*************** function likelione ***********/
     puts(line);  void likelione(FILE *ficres,double p[], int npar, int nlstate, int *globpri, long *ipmx, double *sw, double *fretone, double (*funcone)(double []))
     fputs(line,ficparo);  {
   }    /* This routine should help understanding what is done with 
   ungetc(c,ficpar);       the selection of individuals/waves and
         to check the exact contribution to the likelihood.
   param= ma3x(1,nlstate,1,nlstate+ndeath-1,1,ncovmodel);       Plotting could be done.
     for(i=1; i <=nlstate; i++)     */
     for(j=1; j <=nlstate+ndeath-1; j++){    int k;
       fscanf(ficpar,"%1d%1d",&i1,&j1);  
       fprintf(ficparo,"%1d%1d",i1,j1);    if(*globpri !=0){ /* Just counts and sums, no printings */
       if(mle==1)      strcpy(fileresilk,"ILK_"); 
         printf("%1d%1d",i,j);      strcat(fileresilk,fileresu);
       fprintf(ficlog,"%1d%1d",i,j);      if((ficresilk=fopen(fileresilk,"w"))==NULL) {
       for(k=1; k<=ncovmodel;k++){        printf("Problem with resultfile: %s\n", fileresilk);
         fscanf(ficpar," %lf",&param[i][j][k]);        fprintf(ficlog,"Problem with resultfile: %s\n", fileresilk);
         if(mle==1){      }
           printf(" %lf",param[i][j][k]);      fprintf(ficresilk, "#individual(line's_record) count ageb ageend s1 s2 wave# effective_wave# number_of_matrices_product pij weight weight/gpw -2ln(pij)*weight 0pij_x 0pij_(x-stepm) cumulating_loglikeli_by_health_state(reweighted=-2ll*weightXnumber_of_contribs/sum_of_weights) and_total\n");
           fprintf(ficlog," %lf",param[i][j][k]);      fprintf(ficresilk, "#num_i ageb agend i s1 s2 mi mw dh likeli weight %%weight 2wlli out sav ");
         }      /*  i,s1,s2,mi,mw[mi][i],dh[mi][i],exp(lli),weight[i],2*weight[i]*lli,out[s1][s2],savm[s1][s2]); */
         else      for(k=1; k<=nlstate; k++) 
           fprintf(ficlog," %lf",param[i][j][k]);        fprintf(ficresilk," -2*gipw/gsw*weight*ll[%d]++",k);
         fprintf(ficparo," %lf",param[i][j][k]);      fprintf(ficresilk," -2*gipw/gsw*weight*ll(total)\n");
       }    }
       fscanf(ficpar,"\n");  
       if(mle==1)    *fretone=(*funcone)(p);
         printf("\n");    if(*globpri !=0){
       fprintf(ficlog,"\n");      fclose(ficresilk);
       fprintf(ficparo,"\n");      if (mle ==0)
     }        fprintf(fichtm,"\n<br>File of contributions to the likelihood computed with initial parameters and mle = %d.",mle);
        else if(mle >=1)
     npar= (nlstate+ndeath-1)*nlstate*ncovmodel;        fprintf(fichtm,"\n<br>File of contributions to the likelihood computed with optimized parameters mle = %d.",mle);
       fprintf(fichtm," You should at least run with mle >= 1 to get starting values corresponding to the optimized parameters in order to visualize the real contribution of each individual/wave: <a href=\"%s\">%s</a><br>\n",subdirf(fileresilk),subdirf(fileresilk));
   p=param[1][1];      
          
   /* Reads comments: lines beginning with '#' */      for (k=1; k<= nlstate ; k++) {
   while((c=getc(ficpar))=='#' && c!= EOF){        fprintf(fichtm,"<br>- Probability p<sub>%dj</sub> by origin %d and destination j. Dot's sizes are related to corresponding weight: <a href=\"%s-p%dj.png\">%s-p%dj.png</a><br> \
     ungetc(c,ficpar);  <img src=\"%s-p%dj.png\">",k,k,subdirf2(optionfilefiname,"ILK_"),k,subdirf2(optionfilefiname,"ILK_"),k,subdirf2(optionfilefiname,"ILK_"),k);
     fgets(line, MAXLINE, ficpar);      }
     puts(line);      fprintf(fichtm,"<br>- The function drawn is -2Log(L) in Log scale: by state of origin <a href=\"%s-ori.png\">%s-ori.png</a><br> \
     fputs(line,ficparo);  <img src=\"%s-ori.png\">",subdirf2(optionfilefiname,"ILK_"),subdirf2(optionfilefiname,"ILK_"),subdirf2(optionfilefiname,"ILK_"));
   }      fprintf(fichtm,"<br>- and by state of destination <a href=\"%s-dest.png\">%s-dest.png</a><br> \
   ungetc(c,ficpar);  <img src=\"%s-dest.png\">",subdirf2(optionfilefiname,"ILK_"),subdirf2(optionfilefiname,"ILK_"),subdirf2(optionfilefiname,"ILK_"));
       fflush(fichtm);
   delti3= ma3x(1,nlstate,1,nlstate+ndeath-1,1,ncovmodel);    }
   delti=vector(1,npar); /* Scale of each paramater (output from hesscov) */    return;
   for(i=1; i <=nlstate; i++){  }
     for(j=1; j <=nlstate+ndeath-1; j++){  
       fscanf(ficpar,"%1d%1d",&i1,&j1);  
       printf("%1d%1d",i,j);  /*********** Maximum Likelihood Estimation ***************/
       fprintf(ficparo,"%1d%1d",i1,j1);  
       for(k=1; k<=ncovmodel;k++){  void mlikeli(FILE *ficres,double p[], int npar, int ncovmodel, int nlstate, double ftol, double (*func)(double []))
         fscanf(ficpar,"%le",&delti3[i][j][k]);  {
         printf(" %le",delti3[i][j][k]);    int i,j, iter=0;
         fprintf(ficparo," %le",delti3[i][j][k]);    double **xi;
       }    double fret;
       fscanf(ficpar,"\n");    double fretone; /* Only one call to likelihood */
       printf("\n");    /*  char filerespow[FILENAMELENGTH];*/
       fprintf(ficparo,"\n");  
     }  #ifdef NLOPT
   }    int creturn;
   delti=delti3[1][1];    nlopt_opt opt;
      /* double lb[9] = { -HUGE_VAL, -HUGE_VAL, -HUGE_VAL, -HUGE_VAL, -HUGE_VAL, -HUGE_VAL, -HUGE_VAL, -HUGE_VAL, -HUGE_VAL }; /\* lower bounds *\/ */
   /* Reads comments: lines beginning with '#' */    double *lb;
   while((c=getc(ficpar))=='#' && c!= EOF){    double minf; /* the minimum objective value, upon return */
     ungetc(c,ficpar);    double * p1; /* Shifted parameters from 0 instead of 1 */
     fgets(line, MAXLINE, ficpar);    myfunc_data dinst, *d = &dinst;
     puts(line);  #endif
     fputs(line,ficparo);  
   }  
   ungetc(c,ficpar);    xi=matrix(1,npar,1,npar);
      for (i=1;i<=npar;i++)
   matcov=matrix(1,npar,1,npar);      for (j=1;j<=npar;j++)
   for(i=1; i <=npar; i++){        xi[i][j]=(i==j ? 1.0 : 0.0);
     fscanf(ficpar,"%s",&str);    printf("Powell\n");  fprintf(ficlog,"Powell\n");
     if(mle==1)    strcpy(filerespow,"POW_"); 
       printf("%s",str);    strcat(filerespow,fileres);
     fprintf(ficlog,"%s",str);    if((ficrespow=fopen(filerespow,"w"))==NULL) {
     fprintf(ficparo,"%s",str);      printf("Problem with resultfile: %s\n", filerespow);
     for(j=1; j <=i; j++){      fprintf(ficlog,"Problem with resultfile: %s\n", filerespow);
       fscanf(ficpar," %le",&matcov[i][j]);    }
       if(mle==1){    fprintf(ficrespow,"# Powell\n# iter -2*LL");
         printf(" %.5le",matcov[i][j]);    for (i=1;i<=nlstate;i++)
         fprintf(ficlog," %.5le",matcov[i][j]);      for(j=1;j<=nlstate+ndeath;j++)
       }        if(j!=i)fprintf(ficrespow," p%1d%1d",i,j);
       else    fprintf(ficrespow,"\n");
         fprintf(ficlog," %.5le",matcov[i][j]);  #ifdef POWELL
       fprintf(ficparo," %.5le",matcov[i][j]);    powell(p,xi,npar,ftol,&iter,&fret,func);
     }  #endif
     fscanf(ficpar,"\n");  
     if(mle==1)  #ifdef NLOPT
       printf("\n");  #ifdef NEWUOA
     fprintf(ficlog,"\n");    opt = nlopt_create(NLOPT_LN_NEWUOA,npar);
     fprintf(ficparo,"\n");  #else
   }    opt = nlopt_create(NLOPT_LN_BOBYQA,npar);
   for(i=1; i <=npar; i++)  #endif
     for(j=i+1;j<=npar;j++)    lb=vector(0,npar-1);
       matcov[i][j]=matcov[j][i];    for (i=0;i<npar;i++) lb[i]= -HUGE_VAL;
        nlopt_set_lower_bounds(opt, lb);
   if(mle==1)    nlopt_set_initial_step1(opt, 0.1);
     printf("\n");    
   fprintf(ficlog,"\n");    p1= (p+1); /*  p *(p+1)@8 and p *(p1)@8 are equal p1[0]=p[1] */
     d->function = func;
     printf(" Func %.12lf \n",myfunc(npar,p1,NULL,d));
     /*-------- Rewriting paramater file ----------*/    nlopt_set_min_objective(opt, myfunc, d);
      strcpy(rfileres,"r");    /* "Rparameterfile */    nlopt_set_xtol_rel(opt, ftol);
      strcat(rfileres,optionfilefiname);    /* Parameter file first name*/    if ((creturn=nlopt_optimize(opt, p1, &minf)) < 0) {
      strcat(rfileres,".");    /* */      printf("nlopt failed! %d\n",creturn); 
      strcat(rfileres,optionfilext);    /* Other files have txt extension */    }
     if((ficres =fopen(rfileres,"w"))==NULL) {    else {
       printf("Problem writing new parameter file: %s\n", fileres);goto end;      printf("found minimum after %d evaluations (NLOPT=%d)\n", countcallfunc ,NLOPT);
       fprintf(ficlog,"Problem writing new parameter file: %s\n", fileres);goto end;      printf("found minimum at f(%g,%g) = %0.10g\n", p[0], p[1], minf);
     }      iter=1; /* not equal */
     fprintf(ficres,"#%s\n",version);    }
        nlopt_destroy(opt);
     /*-------- data file ----------*/  #endif
     if((fic=fopen(datafile,"r"))==NULL)    {    free_matrix(xi,1,npar,1,npar);
       printf("Problem with datafile: %s\n", datafile);goto end;    fclose(ficrespow);
       fprintf(ficlog,"Problem with datafile: %s\n", datafile);goto end;    printf("\n#Number of iterations & function calls = %d & %d, -2 Log likelihood = %.12f\n",iter, countcallfunc,func(p));
     }    fprintf(ficlog,"\n#Number of iterations & function calls = %d & %d, -2 Log likelihood = %.12f\n",iter, countcallfunc,func(p));
     fprintf(ficres,"#Number of iterations & function calls = %d & %d, -2 Log likelihood = %.12f\n",iter, countcallfunc,func(p));
     n= lastobs;  
     severity = vector(1,maxwav);  }
     outcome=imatrix(1,maxwav+1,1,n);  
     num=ivector(1,n);  /**** Computes Hessian and covariance matrix ***/
     moisnais=vector(1,n);  void hesscov(double **matcov, double **hess, double p[], int npar, double delti[], double ftolhess, double (*func)(double []))
     annais=vector(1,n);  {
     moisdc=vector(1,n);    double  **a,**y,*x,pd;
     andc=vector(1,n);    /* double **hess; */
     agedc=vector(1,n);    int i, j;
     cod=ivector(1,n);    int *indx;
     weight=vector(1,n);  
     for(i=1;i<=n;i++) weight[i]=1.0; /* Equal weights, 1 by default */    double hessii(double p[], double delta, int theta, double delti[],double (*func)(double []),int npar);
     mint=matrix(1,maxwav,1,n);    double hessij(double p[], double **hess, double delti[], int i, int j,double (*func)(double []),int npar);
     anint=matrix(1,maxwav,1,n);    void lubksb(double **a, int npar, int *indx, double b[]) ;
     s=imatrix(1,maxwav+1,1,n);    void ludcmp(double **a, int npar, int *indx, double *d) ;
     adl=imatrix(1,maxwav+1,1,n);        double gompertz(double p[]);
     tab=ivector(1,NCOVMAX);    /* hess=matrix(1,npar,1,npar); */
     ncodemax=ivector(1,8);  
     printf("\nCalculation of the hessian matrix. Wait...\n");
     i=1;    fprintf(ficlog,"\nCalculation of the hessian matrix. Wait...\n");
     while (fgets(line, MAXLINE, fic) != NULL)    {    for (i=1;i<=npar;i++){
       if ((i >= firstobs) && (i <=lastobs)) {      printf("%d-",i);fflush(stdout);
              fprintf(ficlog,"%d-",i);fflush(ficlog);
         for (j=maxwav;j>=1;j--){     
           cutv(stra, strb,line,' '); s[j][i]=atoi(strb);       hess[i][i]=hessii(p,ftolhess,i,delti,func,npar);
           strcpy(line,stra);      
           cutv(stra, strb,line,'/'); anint[j][i]=(double)(atoi(strb)); strcpy(line,stra);      /*  printf(" %f ",p[i]);
           cutv(stra, strb,line,' '); mint[j][i]=(double)(atoi(strb)); strcpy(line,stra);          printf(" %lf %lf %lf",hess[i][i],ftolhess,delti[i]);*/
         }    }
            
         cutv(stra, strb,line,'/'); andc[i]=(double)(atoi(strb)); strcpy(line,stra);    for (i=1;i<=npar;i++) {
         cutv(stra, strb,line,' '); moisdc[i]=(double)(atoi(strb)); strcpy(line,stra);      for (j=1;j<=npar;j++)  {
         if (j>i) { 
         cutv(stra, strb,line,'/'); annais[i]=(double)(atoi(strb)); strcpy(line,stra);          printf(".%d-%d",i,j);fflush(stdout);
         cutv(stra, strb,line,' '); moisnais[i]=(double)(atoi(strb)); strcpy(line,stra);          fprintf(ficlog,".%d-%d",i,j);fflush(ficlog);
           hess[i][j]=hessij(p,hess, delti,i,j,func,npar);
         cutv(stra, strb,line,' '); weight[i]=(double)(atoi(strb)); strcpy(line,stra);          
         for (j=ncovcol;j>=1;j--){          hess[j][i]=hess[i][j];    
           cutv(stra, strb,line,' '); covar[j][i]=(double)(atoi(strb)); strcpy(line,stra);          /*printf(" %lf ",hess[i][j]);*/
         }        }
         num[i]=atol(stra);      }
            }
         /*if((s[2][i]==2) && (s[3][i]==-1)&&(s[4][i]==9)){    printf("\n");
           printf("%d %.lf %.lf %.lf %.lf/%.lf %.lf/%.lf %.lf/%.lf %d %.lf/%.lf %d %.lf/%.lf %d %.lf/%.lf %d\n",num[i],(covar[1][i]), (covar[2][i]),weight[i], (moisnais[i]), (annais[i]), (moisdc[i]), (andc[i]), (mint[1][i]), (anint[1][i]), (s[1][i]),  (mint[2][i]), (anint[2][i]), (s[2][i]),  (mint[3][i]), (anint[3][i]), (s[3][i]),  (mint[4][i]), (anint[4][i]), (s[4][i])); ij=ij+1;}*/    fprintf(ficlog,"\n");
   
         i=i+1;    printf("\nInverting the hessian to get the covariance matrix. Wait...\n");
       }    fprintf(ficlog,"\nInverting the hessian to get the covariance matrix. Wait...\n");
     }    
     /* printf("ii=%d", ij);    a=matrix(1,npar,1,npar);
        scanf("%d",i);*/    y=matrix(1,npar,1,npar);
   imx=i-1; /* Number of individuals */    x=vector(1,npar);
     indx=ivector(1,npar);
   /* for (i=1; i<=imx; i++){    for (i=1;i<=npar;i++)
     if ((s[1][i]==3) && (s[2][i]==2)) s[2][i]=3;      for (j=1;j<=npar;j++) a[i][j]=hess[i][j];
     if ((s[2][i]==3) && (s[3][i]==2)) s[3][i]=3;    ludcmp(a,npar,indx,&pd);
     if ((s[3][i]==3) && (s[4][i]==2)) s[4][i]=3;  
     }*/    for (j=1;j<=npar;j++) {
    /*  for (i=1; i<=imx; i++){      for (i=1;i<=npar;i++) x[i]=0;
      if (s[4][i]==9)  s[4][i]=-1;      x[j]=1;
      printf("%d %.lf %.lf %.lf %.lf/%.lf %.lf/%.lf %.lf/%.lf %d %.lf/%.lf %d %.lf/%.lf %d %.lf/%.lf %d\n",num[i],(covar[1][i]), (covar[2][i]), (weight[i]), (moisnais[i]), (annais[i]), (moisdc[i]), (andc[i]), (mint[1][i]), (anint[1][i]), (s[1][i]),  (mint[2][i]), (anint[2][i]), (s[2][i]),  (mint[3][i]), (anint[3][i]), (s[3][i]),  (mint[4][i]), (anint[4][i]), (s[4][i]));}*/      lubksb(a,npar,indx,x);
        for (i=1;i<=npar;i++){ 
          matcov[i][j]=x[i];
   /* Calculation of the number of parameter from char model*/      }
   Tvar=ivector(1,15); /* stores the number n of the covariates in Vm+Vn at 1 and m at 2 */    }
   Tprod=ivector(1,15);  
   Tvaraff=ivector(1,15);    printf("\n#Hessian matrix#\n");
   Tvard=imatrix(1,15,1,2);    fprintf(ficlog,"\n#Hessian matrix#\n");
   Tage=ivector(1,15);          for (i=1;i<=npar;i++) { 
          for (j=1;j<=npar;j++) { 
   if (strlen(model) >1){        printf("%.6e ",hess[i][j]);
     j=0, j1=0, k1=1, k2=1;        fprintf(ficlog,"%.6e ",hess[i][j]);
     j=nbocc(model,'+');      }
     j1=nbocc(model,'*');      printf("\n");
     cptcovn=j+1;      fprintf(ficlog,"\n");
     cptcovprod=j1;    }
      
     strcpy(modelsav,model);    /* printf("\n#Covariance matrix#\n"); */
     if ((strcmp(model,"age")==0) || (strcmp(model,"age*age")==0)){    /* fprintf(ficlog,"\n#Covariance matrix#\n"); */
       printf("Error. Non available option model=%s ",model);    /* for (i=1;i<=npar;i++) {  */
       fprintf(ficlog,"Error. Non available option model=%s ",model);    /*   for (j=1;j<=npar;j++) {  */
       goto end;    /*     printf("%.6e ",matcov[i][j]); */
     }    /*     fprintf(ficlog,"%.6e ",matcov[i][j]); */
        /*   } */
     for(i=(j+1); i>=1;i--){    /*   printf("\n"); */
       cutv(stra,strb,modelsav,'+'); /* keeps in strb after the last + */    /*   fprintf(ficlog,"\n"); */
       if (nbocc(modelsav,'+')==0) strcpy(strb,modelsav); /* and analyze it */    /* } */
       /*      printf("i=%d a=%s b=%s sav=%s\n",i, stra,strb,modelsav);*/  
       /*scanf("%d",i);*/    /* Recompute Inverse */
       if (strchr(strb,'*')) {  /* Model includes a product */    /* for (i=1;i<=npar;i++) */
         cutv(strd,strc,strb,'*'); /* strd*strc  Vm*Vn (if not *age)*/    /*   for (j=1;j<=npar;j++) a[i][j]=matcov[i][j]; */
         if (strcmp(strc,"age")==0) { /* Vn*age */    /* ludcmp(a,npar,indx,&pd); */
           cptcovprod--;  
           cutv(strb,stre,strd,'V');    /*  printf("\n#Hessian matrix recomputed#\n"); */
           Tvar[i]=atoi(stre); /* computes n in Vn and stores in Tvar*/  
           cptcovage++;    /* for (j=1;j<=npar;j++) { */
             Tage[cptcovage]=i;    /*   for (i=1;i<=npar;i++) x[i]=0; */
             /*printf("stre=%s ", stre);*/    /*   x[j]=1; */
         }    /*   lubksb(a,npar,indx,x); */
         else if (strcmp(strd,"age")==0) { /* or age*Vn */    /*   for (i=1;i<=npar;i++){  */
           cptcovprod--;    /*     y[i][j]=x[i]; */
           cutv(strb,stre,strc,'V');    /*     printf("%.3e ",y[i][j]); */
           Tvar[i]=atoi(stre);    /*     fprintf(ficlog,"%.3e ",y[i][j]); */
           cptcovage++;    /*   } */
           Tage[cptcovage]=i;    /*   printf("\n"); */
         }    /*   fprintf(ficlog,"\n"); */
         else {  /* Age is not in the model */    /* } */
           cutv(strb,stre,strc,'V'); /* strc= Vn, stre is n*/  
           Tvar[i]=ncovcol+k1;    /* Verifying the inverse matrix */
           cutv(strb,strc,strd,'V'); /* strd was Vm, strc is m */  #ifdef DEBUGHESS
           Tprod[k1]=i;    y=matprod2(y,hess,1,npar,1,npar,1,npar,matcov);
           Tvard[k1][1]=atoi(strc); /* m*/  
           Tvard[k1][2]=atoi(stre); /* n */     printf("\n#Verification: multiplying the matrix of covariance by the Hessian matrix, should be unity:#\n");
           Tvar[cptcovn+k2]=Tvard[k1][1];     fprintf(ficlog,"\n#Verification: multiplying the matrix of covariance by the Hessian matrix. Should be unity:#\n");
           Tvar[cptcovn+k2+1]=Tvard[k1][2];  
           for (k=1; k<=lastobs;k++)    for (j=1;j<=npar;j++) {
             covar[ncovcol+k1][k]=covar[atoi(stre)][k]*covar[atoi(strc)][k];      for (i=1;i<=npar;i++){ 
           k1++;        printf("%.2f ",y[i][j]);
           k2=k2+2;        fprintf(ficlog,"%.2f ",y[i][j]);
         }      }
       }      printf("\n");
       else { /* no more sum */      fprintf(ficlog,"\n");
         /*printf("d=%s c=%s b=%s\n", strd,strc,strb);*/    }
        /*  scanf("%d",i);*/  #endif
       cutv(strd,strc,strb,'V');  
       Tvar[i]=atoi(strc);    free_matrix(a,1,npar,1,npar);
       }    free_matrix(y,1,npar,1,npar);
       strcpy(modelsav,stra);      free_vector(x,1,npar);
       /*printf("a=%s b=%s sav=%s\n", stra,strb,modelsav);    free_ivector(indx,1,npar);
         scanf("%d",i);*/    /* free_matrix(hess,1,npar,1,npar); */
     } /* end of loop + */  
   } /* end model */  
    }
   /* printf("tvar1=%d tvar2=%d tvar3=%d cptcovage=%d Tage=%d",Tvar[1],Tvar[2],Tvar[3],cptcovage,Tage[1]);  
   printf("cptcovprod=%d ", cptcovprod);  /*************** hessian matrix ****************/
   fprintf(ficlog,"cptcovprod=%d ", cptcovprod);  double hessii(double x[], double delta, int theta, double delti[], double (*func)(double []), int npar)
   scanf("%d ",i);*/  { /* Around values of x, computes the function func and returns the scales delti and hessian */
     fclose(fic);    int i;
     int l=1, lmax=20;
     /*  if(mle==1){*/    double k1,k2, res, fx;
     if (weightopt != 1) { /* Maximisation without weights*/    double p2[MAXPARM+1]; /* identical to x */
       for(i=1;i<=n;i++) weight[i]=1.0;    double delt=0.0001, delts, nkhi=10.,nkhif=1., khi=1.e-4;
     }    int k=0,kmax=10;
     /*-calculation of age at interview from date of interview and age at death -*/    double l1;
     agev=matrix(1,maxwav,1,imx);  
     fx=func(x);
     for (i=1; i<=imx; i++) {    for (i=1;i<=npar;i++) p2[i]=x[i];
       for(m=2; (m<= maxwav); m++) {    for(l=0 ; l <=lmax; l++){  /* Enlarging the zone around the Maximum */
        if ((mint[m][i]== 99) && (s[m][i] <= nlstate)){      l1=pow(10,l);
          anint[m][i]=9999;      delts=delt;
          s[m][i]=-1;      for(k=1 ; k <kmax; k=k+1){
        }        delt = delta*(l1*k);
      if(moisdc[i]==99 && andc[i]==9999 & s[m][i]>nlstate) s[m][i]=-1;        p2[theta]=x[theta] +delt;
       }        k1=func(p2)-fx;   /* Might be negative if too close to the theoretical maximum */
     }        p2[theta]=x[theta]-delt;
         k2=func(p2)-fx;
     for (i=1; i<=imx; i++)  {        /*res= (k1-2.0*fx+k2)/delt/delt; */
       agedc[i]=(moisdc[i]/12.+andc[i])-(moisnais[i]/12.+annais[i]);        res= (k1+k2)/delt/delt/2.; /* Divided by 2 because L and not 2*L */
       for(m=1; (m<= maxwav); m++){        
         if(s[m][i] >0){  #ifdef DEBUGHESSII
           if (s[m][i] >= nlstate+1) {        printf("%d %d k1=%.12e k2=%.12e xk1=%.12e xk2=%.12e delt=%.12e res=%.12e l=%d k=%d,fx=%.12e\n",theta,theta,k1,k2,x[theta]+delt,x[theta]-delt,delt,res, l, k,fx);
             if(agedc[i]>0)        fprintf(ficlog,"%d %d k1=%.12e k2=%.12e xk1=%.12e xk2=%.12e delt=%.12e res=%.12e l=%d k=%d,fx=%.12e\n",theta,theta,k1,k2,x[theta]+delt,x[theta]-delt,delt,res, l, k,fx);
               if(moisdc[i]!=99 && andc[i]!=9999)  #endif
                 agev[m][i]=agedc[i];        /*if(fabs(k1-2.0*fx+k2) <1.e-13){ */
             /*if(moisdc[i]==99 && andc[i]==9999) s[m][i]=-1;*/        if((k1 <khi/nkhi/2.) || (k2 <khi/nkhi/2.)){
            else {          k=kmax;
               if (andc[i]!=9999){        }
               printf("Warning negative age at death: %d line:%d\n",num[i],i);        else if((k1 >khi/nkhif) || (k2 >khi/nkhif)){ /* Keeps lastvalue before 3.84/2 KHI2 5% 1d.f. */
               fprintf(ficlog,"Warning negative age at death: %d line:%d\n",num[i],i);          k=kmax; l=lmax*10;
               agev[m][i]=-1;        }
               }        else if((k1 >khi/nkhi) || (k2 >khi/nkhi)){ 
             }          delts=delt;
           }        }
           else if(s[m][i] !=9){ /* Should no more exist */      } /* End loop k */
             agev[m][i]=(mint[m][i]/12.+1./24.+anint[m][i])-(moisnais[i]/12.+1./24.+annais[i]);    }
             if(mint[m][i]==99 || anint[m][i]==9999)    delti[theta]=delts;
               agev[m][i]=1;    return res; 
             else if(agev[m][i] <agemin){    
               agemin=agev[m][i];  }
               /*printf(" Min anint[%d][%d]=%.2f annais[%d]=%.2f, agemin=%.2f\n",m,i,anint[m][i], i,annais[i], agemin);*/  
             }  double hessij( double x[], double **hess, double delti[], int thetai,int thetaj,double (*func)(double []),int npar)
             else if(agev[m][i] >agemax){  {
               agemax=agev[m][i];    int i;
              /* printf(" anint[%d][%d]=%.0f annais[%d]=%.0f, agemax=%.0f\n",m,i,anint[m][i], i,annais[i], agemax);*/    int l=1, lmax=20;
             }    double k1,k2,k3,k4,res,fx;
             /*agev[m][i]=anint[m][i]-annais[i];*/    double p2[MAXPARM+1];
             /*   agev[m][i] = age[i]+2*m;*/    int k, kmax=1;
           }    double v1, v2, cv12, lc1, lc2;
           else { /* =9 */  
             agev[m][i]=1;    int firstime=0;
             s[m][i]=-1;    
           }    fx=func(x);
         }    for (k=1; k<=kmax; k=k+10) {
         else /*= 0 Unknown */      for (i=1;i<=npar;i++) p2[i]=x[i];
           agev[m][i]=1;      p2[thetai]=x[thetai]+delti[thetai]*k;
       }      p2[thetaj]=x[thetaj]+delti[thetaj]*k;
          k1=func(p2)-fx;
     }    
     for (i=1; i<=imx; i++)  {      p2[thetai]=x[thetai]+delti[thetai]*k;
       for(m=1; (m<= maxwav); m++){      p2[thetaj]=x[thetaj]-delti[thetaj]*k;
         if (s[m][i] > (nlstate+ndeath)) {      k2=func(p2)-fx;
           printf("Error: on wave %d of individual %d status %d > (nlstate+ndeath)=(%d+%d)=%d\n",m,i,s[m][i],nlstate, ndeath, nlstate+ndeath);      
           fprintf(ficlog,"Error: on wave %d of individual %d status %d > (nlstate+ndeath)=(%d+%d)=%d\n",m,i,s[m][i],nlstate, ndeath, nlstate+ndeath);        p2[thetai]=x[thetai]-delti[thetai]*k;
           goto end;      p2[thetaj]=x[thetaj]+delti[thetaj]*k;
         }      k3=func(p2)-fx;
       }    
     }      p2[thetai]=x[thetai]-delti[thetai]*k;
       p2[thetaj]=x[thetaj]-delti[thetaj]*k;
 printf("Total number of individuals= %d, Agemin = %.2f, Agemax= %.2f\n\n", imx, agemin, agemax);      k4=func(p2)-fx;
  fprintf(ficlog,"Total number of individuals= %d, Agemin = %.2f, Agemax= %.2f\n\n", imx, agemin, agemax);      res=(k1-k2-k3+k4)/4.0/delti[thetai]/k/delti[thetaj]/k/2.; /* Because of L not 2*L */
       if(k1*k2*k3*k4 <0.){
     free_vector(severity,1,maxwav);        firstime=1;
     free_imatrix(outcome,1,maxwav+1,1,n);        kmax=kmax+10;
     free_vector(moisnais,1,n);      }
     free_vector(annais,1,n);      if(kmax >=10 || firstime ==1){
     /* free_matrix(mint,1,maxwav,1,n);        printf("Warning: directions %d-%d, you are not estimating the Hessian at the exact maximum likelihood; you may increase ftol=%.2e\n",thetai,thetaj, ftol);
        free_matrix(anint,1,maxwav,1,n);*/        fprintf(ficlog,"Warning: directions %d-%d, you are not estimating the Hessian at the exact maximum likelihood; you may increase ftol=%.2e\n",thetai,thetaj, ftol);
     free_vector(moisdc,1,n);        printf("%d %d k=%d, k1=%.12e k2=%.12e k3=%.12e k4=%.12e delti*k=%.12e deltj*k=%.12e, xi-de*k=%.12e xj-de*k=%.12e  res=%.12e k1234=%.12e,k1-2=%.12e,k3-4=%.12e\n",thetai,thetaj,k,k1,k2,k3,k4,delti[thetai]/k,delti[thetaj]/k,x[thetai]-delti[thetai]/k,x[thetaj]-delti[thetaj]/k, res,k1-k2-k3+k4,k1-k2,k3-k4);
     free_vector(andc,1,n);        fprintf(ficlog,"%d %d k=%d, k1=%.12e k2=%.12e k3=%.12e k4=%.12e delti*k=%.12e deltj*k=%.12e, xi-de*k=%.12e xj-de*k=%.12e  res=%.12e k1234=%.12e,k1-2=%.12e,k3-4=%.12e\n",thetai,thetaj,k,k1,k2,k3,k4,delti[thetai]/k,delti[thetaj]/k,x[thetai]-delti[thetai]/k,x[thetaj]-delti[thetaj]/k, res,k1-k2-k3+k4,k1-k2,k3-k4);
       }
      #ifdef DEBUGHESSIJ
     wav=ivector(1,imx);      v1=hess[thetai][thetai];
     dh=imatrix(1,lastpass-firstpass+1,1,imx);      v2=hess[thetaj][thetaj];
     mw=imatrix(1,lastpass-firstpass+1,1,imx);      cv12=res;
          /* Computing eigen value of Hessian matrix */
     /* Concatenates waves */      lc1=((v1+v2)+sqrt((v1+v2)*(v1+v2) - 4*(v1*v2-cv12*cv12)))/2.;
       concatwav(wav, dh, mw, s, agedc, agev,  firstpass, lastpass, imx, nlstate, stepm);      lc2=((v1+v2)-sqrt((v1+v2)*(v1+v2) - 4*(v1*v2-cv12*cv12)))/2.;
       if ((lc2 <0) || (lc1 <0) ){
         printf("Warning: sub Hessian matrix '%d%d' does not have positive eigen values \n",thetai,thetaj);
       Tcode=ivector(1,100);        fprintf(ficlog, "Warning: sub Hessian matrix '%d%d' does not have positive eigen values \n",thetai,thetaj);
       nbcode=imatrix(0,NCOVMAX,0,NCOVMAX);        printf("%d %d k=%d, k1=%.12e k2=%.12e k3=%.12e k4=%.12e delti/k=%.12e deltj/k=%.12e, xi-de/k=%.12e xj-de/k=%.12e  res=%.12e k1234=%.12e,k1-2=%.12e,k3-4=%.12e\n",thetai,thetaj,k,k1,k2,k3,k4,delti[thetai]/k,delti[thetaj]/k,x[thetai]-delti[thetai]/k,x[thetaj]-delti[thetaj]/k, res,k1-k2-k3+k4,k1-k2,k3-k4);
       ncodemax[1]=1;        fprintf(ficlog,"%d %d k=%d, k1=%.12e k2=%.12e k3=%.12e k4=%.12e delti/k=%.12e deltj/k=%.12e, xi-de/k=%.12e xj-de/k=%.12e  res=%.12e k1234=%.12e,k1-2=%.12e,k3-4=%.12e\n",thetai,thetaj,k,k1,k2,k3,k4,delti[thetai]/k,delti[thetaj]/k,x[thetai]-delti[thetai]/k,x[thetaj]-delti[thetaj]/k, res,k1-k2-k3+k4,k1-k2,k3-k4);
       if (cptcovn > 0) tricode(Tvar,nbcode,imx);      }
        #endif
    codtab=imatrix(1,100,1,10);    }
    h=0;    return res;
    m=pow(2,cptcoveff);  }
    
    for(k=1;k<=cptcoveff; k++){      /* Not done yet: Was supposed to fix if not exactly at the maximum */
      for(i=1; i <=(m/pow(2,k));i++){  /* double hessij( double x[], double delti[], int thetai,int thetaj,double (*func)(double []),int npar) */
        for(j=1; j <= ncodemax[k]; j++){  /* { */
          for(cpt=1; cpt <=(m/pow(2,cptcoveff+1-k)); cpt++){  /*   int i; */
            h++;  /*   int l=1, lmax=20; */
            if (h>m) h=1;codtab[h][k]=j;codtab[h][Tvar[k]]=j;  /*   double k1,k2,k3,k4,res,fx; */
            /*  printf("h=%d k=%d j=%d codtab[h][k]=%d tvar[k]=%d \n",h, k,j,codtab[h][k],Tvar[k]);*/  /*   double p2[MAXPARM+1]; */
          }  /*   double delt=0.0001, delts, nkhi=10.,nkhif=1., khi=1.e-4; */
        }  /*   int k=0,kmax=10; */
      }  /*   double l1; */
    }    
    /* printf("codtab[1][2]=%d codtab[2][2]=%d",codtab[1][2],codtab[2][2]);  /*   fx=func(x); */
       codtab[1][2]=1;codtab[2][2]=2; */  /*   for(l=0 ; l <=lmax; l++){  /\* Enlarging the zone around the Maximum *\/ */
    /* for(i=1; i <=m ;i++){  /*     l1=pow(10,l); */
       for(k=1; k <=cptcovn; k++){  /*     delts=delt; */
       printf("i=%d k=%d %d %d ",i,k,codtab[i][k], cptcoveff);  /*     for(k=1 ; k <kmax; k=k+1){ */
       }  /*       delt = delti*(l1*k); */
       printf("\n");  /*       for (i=1;i<=npar;i++) p2[i]=x[i]; */
       }  /*       p2[thetai]=x[thetai]+delti[thetai]/k; */
       scanf("%d",i);*/  /*       p2[thetaj]=x[thetaj]+delti[thetaj]/k; */
      /*       k1=func(p2)-fx; */
    /* Calculates basic frequencies. Computes observed prevalence at single age        
        and prints on file fileres'p'. */  /*       p2[thetai]=x[thetai]+delti[thetai]/k; */
   /*       p2[thetaj]=x[thetaj]-delti[thetaj]/k; */
      /*       k2=func(p2)-fx; */
            
     pmmij= matrix(1,nlstate+ndeath,1,nlstate+ndeath); /* creation */  /*       p2[thetai]=x[thetai]-delti[thetai]/k; */
     oldms= matrix(1,nlstate+ndeath,1,nlstate+ndeath); /* creation */  /*       p2[thetaj]=x[thetaj]+delti[thetaj]/k; */
     newms= matrix(1,nlstate+ndeath,1,nlstate+ndeath); /* creation */  /*       k3=func(p2)-fx; */
     savms= matrix(1,nlstate+ndeath,1,nlstate+ndeath); /* creation */        
     oldm=oldms; newm=newms; savm=savms; /* Keeps fixed addresses to free */  /*       p2[thetai]=x[thetai]-delti[thetai]/k; */
        /*       p2[thetaj]=x[thetaj]-delti[thetaj]/k; */
     /* For Powell, parameters are in a vector p[] starting at p[1]  /*       k4=func(p2)-fx; */
        so we point p on param[1][1] so that p[1] maps on param[1][1][1] */  /*       res=(k1-k2-k3+k4)/4.0/delti[thetai]*k/delti[thetaj]*k/2.; /\* Because of L not 2*L *\/ */
     p=param[1][1]; /* *(*(*(param +1)+1)+0) */  /* #ifdef DEBUGHESSIJ */
   /*       printf("%d %d k=%d, k1=%.12e k2=%.12e k3=%.12e k4=%.12e delti/k=%.12e deltj/k=%.12e, xi-de/k=%.12e xj-de/k=%.12e  res=%.12e k1234=%.12e,k1-2=%.12e,k3-4=%.12e\n",thetai,thetaj,k,k1,k2,k3,k4,delti[thetai]/k,delti[thetaj]/k,x[thetai]-delti[thetai]/k,x[thetaj]-delti[thetaj]/k, res,k1-k2-k3+k4,k1-k2,k3-k4); */
     if(mle==1){  /*       fprintf(ficlog,"%d %d k=%d, k1=%.12e k2=%.12e k3=%.12e k4=%.12e delti/k=%.12e deltj/k=%.12e, xi-de/k=%.12e xj-de/k=%.12e  res=%.12e k1234=%.12e,k1-2=%.12e,k3-4=%.12e\n",thetai,thetaj,k,k1,k2,k3,k4,delti[thetai]/k,delti[thetaj]/k,x[thetai]-delti[thetai]/k,x[thetaj]-delti[thetaj]/k, res,k1-k2-k3+k4,k1-k2,k3-k4); */
     mlikeli(ficres,p, npar, ncovmodel, nlstate, ftol, func);  /* #endif */
     }  /*       if((k1 <khi/nkhi/2.) || (k2 <khi/nkhi/2.)|| (k4 <khi/nkhi/2.)|| (k4 <khi/nkhi/2.)){ */
      /*      k=kmax; */
     /*--------- results files --------------*/  /*       } */
     fprintf(ficres,"title=%s datafile=%s lastobs=%d firstpass=%d lastpass=%d\nftol=%e stepm=%d ncovcol=%d nlstate=%d ndeath=%d maxwav=%d mle= 0 weight=%d\nmodel=%s\n", title, datafile, lastobs, firstpass,lastpass,ftol, stepm, ncovcol, nlstate, ndeath, maxwav, weightopt,model);  /*       else if((k1 >khi/nkhif) || (k2 >khi/nkhif) || (k4 >khi/nkhif) || (k4 >khi/nkhif)){ /\* Keeps lastvalue before 3.84/2 KHI2 5% 1d.f. *\/ */
    /*      k=kmax; l=lmax*10; */
   /*       } */
    jk=1;  /*       else if((k1 >khi/nkhi) || (k2 >khi/nkhi)){  */
    fprintf(ficres,"# Parameters nlstate*nlstate*ncov a12*1 + b12 * age + ...\n");  /*      delts=delt; */
    printf("# Parameters nlstate*nlstate*ncov a12*1 + b12 * age + ...\n");  /*       } */
    fprintf(ficlog,"# Parameters nlstate*nlstate*ncov a12*1 + b12 * age + ...\n");  /*     } /\* End loop k *\/ */
    for(i=1,jk=1; i <=nlstate; i++){  /*   } */
      for(k=1; k <=(nlstate+ndeath); k++){  /*   delti[theta]=delts; */
        if (k != i)  /*   return res;  */
          {  /* } */
            printf("%d%d ",i,k);  
            fprintf(ficlog,"%d%d ",i,k);  
            fprintf(ficres,"%1d%1d ",i,k);  /************** Inverse of matrix **************/
            for(j=1; j <=ncovmodel; j++){  void ludcmp(double **a, int n, int *indx, double *d) 
              printf("%f ",p[jk]);  { 
              fprintf(ficlog,"%f ",p[jk]);    int i,imax,j,k; 
              fprintf(ficres,"%f ",p[jk]);    double big,dum,sum,temp; 
              jk++;    double *vv; 
            }   
            printf("\n");    vv=vector(1,n); 
            fprintf(ficlog,"\n");    *d=1.0; 
            fprintf(ficres,"\n");    for (i=1;i<=n;i++) { 
          }      big=0.0; 
      }      for (j=1;j<=n;j++) 
    }        if ((temp=fabs(a[i][j])) > big) big=temp; 
    if(mle==1){      if (big == 0.0) nrerror("Singular matrix in routine ludcmp"); 
      /* Computing hessian and covariance matrix */      vv[i]=1.0/big; 
      ftolhess=ftol; /* Usually correct */    } 
      hesscov(matcov, p, npar, delti, ftolhess, func);    for (j=1;j<=n;j++) { 
    }      for (i=1;i<j;i++) { 
    fprintf(ficres,"# Scales (for hessian or gradient estimation)\n");        sum=a[i][j]; 
    printf("# Scales (for hessian or gradient estimation)\n");        for (k=1;k<i;k++) sum -= a[i][k]*a[k][j]; 
    fprintf(ficlog,"# Scales (for hessian or gradient estimation)\n");        a[i][j]=sum; 
    for(i=1,jk=1; i <=nlstate; i++){      } 
      for(j=1; j <=nlstate+ndeath; j++){      big=0.0; 
        if (j!=i) {      for (i=j;i<=n;i++) { 
          fprintf(ficres,"%1d%1d",i,j);        sum=a[i][j]; 
          printf("%1d%1d",i,j);        for (k=1;k<j;k++) 
          fprintf(ficlog,"%1d%1d",i,j);          sum -= a[i][k]*a[k][j]; 
          for(k=1; k<=ncovmodel;k++){        a[i][j]=sum; 
            printf(" %.5e",delti[jk]);        if ( (dum=vv[i]*fabs(sum)) >= big) { 
            fprintf(ficlog," %.5e",delti[jk]);          big=dum; 
            fprintf(ficres," %.5e",delti[jk]);          imax=i; 
            jk++;        } 
          }      } 
          printf("\n");      if (j != imax) { 
          fprintf(ficlog,"\n");        for (k=1;k<=n;k++) { 
          fprintf(ficres,"\n");          dum=a[imax][k]; 
        }          a[imax][k]=a[j][k]; 
      }          a[j][k]=dum; 
    }        } 
            *d = -(*d); 
    k=1;        vv[imax]=vv[j]; 
    fprintf(ficres,"# Covariance matrix \n# 121 Var(a12)\n# 122 Cov(b12,a12) Var(b12)\n#   ...\n# 232 Cov(b23,a12)  Cov(b23,b12) ... Var (b23)\n");      } 
    if(mle==1)      indx[j]=imax; 
      printf("# Covariance matrix \n# 121 Var(a12)\n# 122 Cov(b12,a12) Var(b12)\n#   ...\n# 232 Cov(b23,a12)  Cov(b23,b12) ... Var (b23)\n");      if (a[j][j] == 0.0) a[j][j]=TINY; 
    fprintf(ficlog,"# Covariance matrix \n# 121 Var(a12)\n# 122 Cov(b12,a12) Var(b12)\n#   ...\n# 232 Cov(b23,a12)  Cov(b23,b12) ... Var (b23)\n");      if (j != n) { 
    for(i=1;i<=npar;i++){        dum=1.0/(a[j][j]); 
      /*  if (k>nlstate) k=1;        for (i=j+1;i<=n;i++) a[i][j] *= dum; 
          i1=(i-1)/(ncovmodel*nlstate)+1;      } 
          fprintf(ficres,"%s%d%d",alph[k],i1,tab[i]);    } 
          printf("%s%d%d",alph[k],i1,tab[i]);*/    free_vector(vv,1,n);  /* Doesn't work */
      fprintf(ficres,"%3d",i);  ;
      if(mle==1)  } 
        printf("%3d",i);  
      fprintf(ficlog,"%3d",i);  void lubksb(double **a, int n, int *indx, double b[]) 
      for(j=1; j<=i;j++){  { 
        fprintf(ficres," %.5e",matcov[i][j]);    int i,ii=0,ip,j; 
        if(mle==1)    double sum; 
          printf(" %.5e",matcov[i][j]);   
        fprintf(ficlog," %.5e",matcov[i][j]);    for (i=1;i<=n;i++) { 
      }      ip=indx[i]; 
      fprintf(ficres,"\n");      sum=b[ip]; 
      if(mle==1)      b[ip]=b[i]; 
        printf("\n");      if (ii) 
      fprintf(ficlog,"\n");        for (j=ii;j<=i-1;j++) sum -= a[i][j]*b[j]; 
      k++;      else if (sum) ii=i; 
    }      b[i]=sum; 
        } 
    while((c=getc(ficpar))=='#' && c!= EOF){    for (i=n;i>=1;i--) { 
      ungetc(c,ficpar);      sum=b[i]; 
      fgets(line, MAXLINE, ficpar);      for (j=i+1;j<=n;j++) sum -= a[i][j]*b[j]; 
      puts(line);      b[i]=sum/a[i][i]; 
      fputs(line,ficparo);    } 
    }  } 
    ungetc(c,ficpar);  
    estepm=0;  void pstamp(FILE *fichier)
    fscanf(ficpar,"agemin=%lf agemax=%lf bage=%lf fage=%lf estepm=%d\n",&ageminpar,&agemaxpar, &bage, &fage, &estepm);  {
    if (estepm==0 || estepm < stepm) estepm=stepm;    fprintf(fichier,"# %s.%s\n#IMaCh version %s, %s\n#%s\n# %s", optionfilefiname,optionfilext,version,copyright, fullversion, strstart);
    if (fage <= 2) {  }
      bage = ageminpar;  
      fage = agemaxpar;  /************ Frequencies ********************/
    }   void  freqsummary(char fileres[], int iagemin, int iagemax, int **s, double **agev, int nlstate, int imx, \
                                                                               int *Tvaraff, int *invalidvarcomb, int **nbcode, int *ncodemax,double **mint,double **anint, char strstart[],  \
    fprintf(ficres,"# agemin agemax for life expectancy, bage fage (if mle==0 ie no data nor Max likelihood).\n");                                                                           int firstpass,  int lastpass, int stepm, int weightopt, char model[])
    fprintf(ficres,"agemin=%.0f agemax=%.0f bage=%.0f fage=%.0f estepm=%d\n",ageminpar,agemaxpar,bage,fage, estepm);   {  /* Some frequencies */
    fprintf(ficparo,"agemin=%.0f agemax=%.0f bage=%.0f fage=%.0f estepm=%d\n",ageminpar,agemaxpar,bage,fage, estepm);    
               int i, m, jk, j1, bool, z1,j;
    while((c=getc(ficpar))=='#' && c!= EOF){           int iind=0, iage=0;
      ungetc(c,ficpar);           int mi; /* Effective wave */
      fgets(line, MAXLINE, ficpar);           int first;
      puts(line);           double ***freq; /* Frequencies */
      fputs(line,ficparo);           double *pp, **prop, *posprop, *pospropt;
    }           double pos=0., posproptt=0., pospropta=0., k2, dateintsum=0,k2cpt=0;
    ungetc(c,ficpar);           char fileresp[FILENAMELENGTH], fileresphtm[FILENAMELENGTH], fileresphtmfr[FILENAMELENGTH];
             double agebegin, ageend;
    fscanf(ficpar,"begin-prev-date=%lf/%lf/%lf end-prev-date=%lf/%lf/%lf\n",&jprev1, &mprev1,&anprev1,&jprev2, &mprev2,&anprev2);      
    fprintf(ficparo,"begin-prev-date=%.lf/%.lf/%.lf end-prev-date=%.lf/%.lf/%.lf\n",jprev1, mprev1,anprev1,jprev2, mprev2,anprev2);           pp=vector(1,nlstate);
    fprintf(ficres,"begin-prev-date=%.lf/%.lf/%.lf end-prev-date=%.lf/%.lf/%.lf\n",jprev1, mprev1,anprev1,jprev2, mprev2,anprev2);           prop=matrix(1,nlstate,iagemin-AGEMARGE,iagemax+3+AGEMARGE); 
               posprop=vector(1,nlstate); /* Counting the number of transition starting from a live state per age */ 
    while((c=getc(ficpar))=='#' && c!= EOF){           pospropt=vector(1,nlstate); /* Counting the number of transition starting from a live state */ 
      ungetc(c,ficpar);           /* prop=matrix(1,nlstate,iagemin,iagemax+3); */
      fgets(line, MAXLINE, ficpar);           strcpy(fileresp,"P_");
      puts(line);           strcat(fileresp,fileresu);
      fputs(line,ficparo);           /*strcat(fileresphtm,fileresu);*/
    }           if((ficresp=fopen(fileresp,"w"))==NULL) {
    ungetc(c,ficpar);                   printf("Problem with prevalence resultfile: %s\n", fileresp);
                     fprintf(ficlog,"Problem with prevalence resultfile: %s\n", fileresp);
                    exit(0);
    dateprev1=anprev1+mprev1/12.+jprev1/365.;           }
    dateprev2=anprev2+mprev2/12.+jprev2/365.;  
            strcpy(fileresphtm,subdirfext(optionfilefiname,"PHTM_",".htm"));
   fscanf(ficpar,"pop_based=%d\n",&popbased);           if((ficresphtm=fopen(fileresphtm,"w"))==NULL) {
   fprintf(ficparo,"pop_based=%d\n",popbased);                     printf("Problem with prevalence HTM resultfile '%s' with errno='%s'\n",fileresphtm,strerror(errno));
   fprintf(ficres,"pop_based=%d\n",popbased);                     fprintf(ficlog,"Problem with prevalence HTM resultfile '%s' with errno='%s'\n",fileresphtm,strerror(errno));
                     fflush(ficlog);
   while((c=getc(ficpar))=='#' && c!= EOF){                   exit(70); 
     ungetc(c,ficpar);           }
     fgets(line, MAXLINE, ficpar);           else{
     puts(line);                   fprintf(ficresphtm,"<html><head>\n<title>IMaCh PHTM_ %s</title></head>\n <body><font size=\"2\">%s <br> %s</font> \
     fputs(line,ficparo);  <hr size=\"2\" color=\"#EC5E5E\"> \n\
   }  Title=%s <br>Datafile=%s Firstpass=%d Lastpass=%d Stepm=%d Weight=%d Model=1+age+%s<br>\n",\
   ungetc(c,ficpar);                                                   fileresphtm,version,fullversion,title,datafile,firstpass,lastpass,stepm, weightopt, model);
            }
   fscanf(ficpar,"starting-proj-date=%lf/%lf/%lf final-proj-date=%lf/%lf/%lf mov_average=%d\n",&jproj1,&mproj1,&anproj1,&jproj2,&mproj2,&anproj2,&mobilav);           fprintf(ficresphtm,"Current page is file <a href=\"%s\">%s</a><br>\n\n<h4>Frequencies and prevalence by age at begin of transition</h4>\n",fileresphtm, fileresphtm);
 fprintf(ficparo,"starting-proj-date=%.lf/%.lf/%.lf final-proj-date=%.lf/%.lf/%.lf mov_average=%d\n",jproj1,mproj1,anproj1,jproj2,mproj2,anproj2,mobilav);      
 fprintf(ficres,"starting-proj-date=%.lf/%.lf/%.lf final-proj-date=%.lf/%.lf/%.lf mov_average=%d\n",jproj1,mproj1,anproj1,jproj2,mproj2,anproj2,mobilav);           strcpy(fileresphtmfr,subdirfext(optionfilefiname,"PHTMFR_",".htm"));
            if((ficresphtmfr=fopen(fileresphtmfr,"w"))==NULL) {
                    printf("Problem with frequency table HTM resultfile '%s' with errno='%s'\n",fileresphtmfr,strerror(errno));
 while((c=getc(ficpar))=='#' && c!= EOF){                   fprintf(ficlog,"Problem with frequency table HTM resultfile '%s' with errno='%s'\n",fileresphtmfr,strerror(errno));
     ungetc(c,ficpar);                   fflush(ficlog);
     fgets(line, MAXLINE, ficpar);                   exit(70); 
     puts(line);           }
     fputs(line,ficparo);           else{
   }                   fprintf(ficresphtmfr,"<html><head>\n<title>IMaCh PHTM_Frequency table %s</title></head>\n <body><font size=\"2\">%s <br> %s</font> \
   ungetc(c,ficpar);  <hr size=\"2\" color=\"#EC5E5E\"> \n\
   Title=%s <br>Datafile=%s Firstpass=%d Lastpass=%d Stepm=%d Weight=%d Model=1+age+%s<br>\n",\
   fscanf(ficpar,"popforecast=%d popfile=%s popfiledate=%lf/%lf/%lf last-popfiledate=%lf/%lf/%lf\n",&popforecast,popfile,&jpyram,&mpyram,&anpyram,&jpyram1,&mpyram1,&anpyram1);                                                   fileresphtmfr,version,fullversion,title,datafile,firstpass,lastpass,stepm, weightopt, model);
   fprintf(ficparo,"popforecast=%d popfile=%s popfiledate=%.lf/%.lf/%.lf last-popfiledate=%.lf/%.lf/%.lf\n",popforecast,popfile,jpyram,mpyram,anpyram,jpyram1,mpyram1,anpyram1);           }
   fprintf(ficres,"popforecast=%d popfile=%s popfiledate=%.lf/%.lf/%.lf last-popfiledate=%.lf/%.lf/%.lf\n",popforecast,popfile,jpyram,mpyram,anpyram,jpyram1,mpyram1,anpyram1);           fprintf(ficresphtmfr,"Current page is file <a href=\"%s\">%s</a><br>\n\n<h4>Frequencies of all effective transitions by age at begin of transition </h4>Unknown status is -1<br/>\n",fileresphtmfr, fileresphtmfr);
   
  freqsummary(fileres, agemin, agemax, s, agev, nlstate, imx,Tvar,nbcode, ncodemax,mint,anint,dateprev1,dateprev2,jprev1, mprev1,anprev1,jprev2, mprev2,anprev2);           freq= ma3x(-5,nlstate+ndeath,-5,nlstate+ndeath,iagemin-AGEMARGE,iagemax+3+AGEMARGE);
            j1=0;
 /*------------ gnuplot -------------*/    
   strcpy(optionfilegnuplot,optionfilefiname);           j=cptcoveff;
   strcat(optionfilegnuplot,".gp");           if (cptcovn<1) {j=1;ncodemax[1]=1;}
   if((ficgp=fopen(optionfilegnuplot,"w"))==NULL) {  
     printf("Problem with file %s",optionfilegnuplot);           first=1;
   }  
   fclose(ficgp);           /* Detects if a combination j1 is empty: for a multinomial variable like 3 education levels:
  printinggnuplot(fileres, ageminpar,agemaxpar,fage, pathc,p);                          reference=low_education V1=0,V2=0
 /*--------- index.htm --------*/                          med_educ                V1=1 V2=0, 
                           high_educ               V1=0 V2=1
   strcpy(optionfilehtm,optionfile);                          Then V1=1 and V2=1 is a noisy combination that we want to exclude for the list 2**cptcoveff 
   strcat(optionfilehtm,".htm");           */
   if((fichtm=fopen(optionfilehtm,"w"))==NULL)    {  
     printf("Problem with %s \n",optionfilehtm), exit(0);           for (j1 = 1; j1 <= (int) pow(2,cptcoveff); j1++){ /* Loop on covariates combination */
   }                   posproptt=0.;
                    /*printf("cptcoveff=%d Tvaraff=%d", cptcoveff,Tvaraff[1]);
   fprintf(fichtm,"<body> <font size=\"2\">%s </font> <hr size=\"2\" color=\"#EC5E5E\"> \n                           scanf("%d", i);*/
 Title=%s <br>Datafile=%s Firstpass=%d Lastpass=%d Stepm=%d Weight=%d Model=%s<br>\n                   for (i=-5; i<=nlstate+ndeath; i++)  
 \n                           for (jk=-5; jk<=nlstate+ndeath; jk++)  
 Total number of observations=%d <br>\n                                   for(m=iagemin; m <= iagemax+3; m++)
 Interval (in months) between two waves: Min=%d Max=%d Mean=%.2lf<br>\n                                           freq[i][jk][m]=0;
 <hr  size=\"2\" color=\"#EC5E5E\">        
  <ul><li><h4>Parameter files</h4>\n                   for (i=1; i<=nlstate; i++)  {
  - Copy of the parameter file: <a href=\"o%s\">o%s</a><br>\n                           for(m=iagemin; m <= iagemax+3; m++)
  - Log file of the run: <a href=\"%s\">%s</a><br>\n                                   prop[i][m]=0;
  - Gnuplot file name: <a href=\"%s\">%s</a></ul>\n",version,title,datafile,firstpass,lastpass,stepm, weightopt,model,imx,jmin,jmax,jmean,fileres,fileres,filelog,filelog,optionfilegnuplot,optionfilegnuplot);                           posprop[i]=0;
   fclose(fichtm);                           pospropt[i]=0;
                    }
  printinghtml(fileres,title,datafile, firstpass, lastpass, stepm, weightopt,model,imx,jmin,jmax,jmean,rfileres,popforecast,estepm,jprev1,mprev1,anprev1,jprev2,mprev2,anprev2);        
                     dateintsum=0;
 /*------------ free_vector  -------------*/                   k2cpt=0;
  chdir(path);  
                     for (iind=1; iind<=imx; iind++) { /* For each individual iind */
  free_ivector(wav,1,imx);                           bool=1;
  free_imatrix(dh,1,lastpass-firstpass+1,1,imx);                           if (cptcovn>0) { /* Filter is here: Must be looked at for model=V1+V2+V3+V4 */
  free_imatrix(mw,1,lastpass-firstpass+1,1,imx);                                     for (z1=1; z1<=cptcoveff; z1++) {      
  free_ivector(num,1,n);                                           if (covar[Tvaraff[z1]][iind]!= nbcode[Tvaraff[z1]][codtabm(j1,z1)]){
  free_vector(agedc,1,n);                                                   /* Tests if the value of each of the covariates of i is equal to filter j1 */
  /*free_matrix(covar,1,NCOVMAX,1,n);*/                                                   bool=0;
  fclose(ficparo);                                                   /* printf("bool=%d i=%d, z1=%d, Tvaraff[%d]=%d, covar[Tvarff][%d]=%2f, codtabm(%d,%d)=%d, nbcode[Tvaraff][codtabm(%d,%d)=%d, j1=%d\n", 
  fclose(ficres);                  bool,i,z1, z1, Tvaraff[z1],i,covar[Tvaraff[z1]][i],j1,z1,codtabm(j1,z1),
                   j1,z1,nbcode[Tvaraff[z1]][codtabm(j1,z1)],j1);*/
                                                    /* For j1=7 in V1+V2+V3+V4 = 0 1 1 0 and codtabm(7,3)=1 and nbcde[3][?]=1*/
   /*--------------- Prevalence limit --------------*/                                           } 
                                     } /* end z1 */
   strcpy(filerespl,"pl");                           } /* cptcovn > 0 */
   strcat(filerespl,fileres);  
   if((ficrespl=fopen(filerespl,"w"))==NULL) {                           if (bool==1){
     printf("Problem with Prev limit resultfile: %s\n", filerespl);goto end;                                   /* for(m=firstpass; m<=lastpass; m++){ */
     fprintf(ficlog,"Problem with Prev limit resultfile: %s\n", filerespl);goto end;                                   for(mi=1; mi<wav[iind];mi++){
   }                                           m=mw[mi][iind];
   printf("Computing prevalence limit: result on file '%s' \n", filerespl);                                           /* dh[m][iind] or dh[mw[mi][iind]][iind] is the delay between two effective (mi) waves m=mw[mi][iind]
   fprintf(ficlog,"Computing prevalence limit: result on file '%s' \n", filerespl);                                                          and mw[mi+1][iind]. dh depends on stepm. */
   fprintf(ficrespl,"#Prevalence limit\n");                                           agebegin=agev[m][iind]; /* Age at beginning of wave before transition*/
   fprintf(ficrespl,"#Age ");                                           ageend=agev[m][iind]+(dh[m][iind])*stepm/YEARM; /* Age at end of wave and transition */
   for(i=1; i<=nlstate;i++) fprintf(ficrespl,"%d-%d ",i,i);                                           if(m >=firstpass && m <=lastpass){
   fprintf(ficrespl,"\n");                                                   k2=anint[m][iind]+(mint[m][iind]/12.);
                                                     /*if ((k2>=dateprev1) && (k2<=dateprev2)) {*/
   prlim=matrix(1,nlstate,1,nlstate);                                                   if(agev[m][iind]==0) agev[m][iind]=iagemax+1;  /* All ages equal to 0 are in iagemax+1 */
   pmmij= matrix(1,nlstate+ndeath,1,nlstate+ndeath); /* creation */                                                   if(agev[m][iind]==1) agev[m][iind]=iagemax+2;  /* All ages equal to 1 are in iagemax+2 */
   oldms= matrix(1,nlstate+ndeath,1,nlstate+ndeath); /* creation */                                                   if (s[m][iind]>0 && s[m][iind]<=nlstate)  /* If status at wave m is known and a live state */
   newms= matrix(1,nlstate+ndeath,1,nlstate+ndeath); /* creation */                                                           prop[s[m][iind]][(int)agev[m][iind]] += weight[iind];  /* At age of beginning of transition, where status is known */
   savms= matrix(1,nlstate+ndeath,1,nlstate+ndeath); /* creation */                                                   if (m<lastpass) {
   oldm=oldms; newm=newms; savm=savms; /* Keeps fixed addresses to free */                                                           /* if(s[m][iind]==4 && s[m+1][iind]==4) */
   k=0;                                                           /*   printf(" num=%ld m=%d, iind=%d s1=%d s2=%d agev at m=%d\n", num[iind], m, iind,s[m][iind],s[m+1][iind], (int)agev[m][iind]); */
   agebase=ageminpar;                                                           if(s[m][iind]==-1)
   agelim=agemaxpar;                                                                   printf(" num=%ld m=%d, iind=%d s1=%d s2=%d agev at m=%d agebegin=%.2f ageend=%.2f, agemed=%d\n", num[iind], m, iind,s[m][iind],s[m+1][iind], (int)agev[m][iind],agebegin, ageend, (int)((agebegin+ageend)/2.));
   ftolpl=1.e-10;                                                           freq[s[m][iind]][s[m+1][iind]][(int)agev[m][iind]] += weight[iind]; /* At age of beginning of transition, where status is known */
   i1=cptcoveff;                                                           /* freq[s[m][iind]][s[m+1][iind]][(int)((agebegin+ageend)/2.)] += weight[iind]; */
   if (cptcovn < 1){i1=1;}                                                           freq[s[m][iind]][s[m+1][iind]][iagemax+3] += weight[iind]; /* Total is in iagemax+3 *//* At age of beginning of transition, where status is known */
                                                    }
   for(cptcov=1;cptcov<=i1;cptcov++){                                           }  
     for(cptcod=1;cptcod<=ncodemax[cptcov];cptcod++){                                           if ((agev[m][iind]>1) && (agev[m][iind]< (iagemax+3)) && (anint[m][iind]!=9999) && (mint[m][iind]!=99)) {
         k=k+1;                                                   dateintsum=dateintsum+k2;
         /*printf("cptcov=%d cptcod=%d codtab=%d nbcode=%d\n",cptcov, cptcod,Tcode[cptcode],codtab[cptcod][cptcov]);*/                                                   k2cpt++;
         fprintf(ficrespl,"\n#******");                                                   /* printf("iind=%ld dateintmean = %lf dateintsum=%lf k2cpt=%lf k2=%lf\n",iind, dateintsum/k2cpt, dateintsum,k2cpt, k2); */
         printf("\n#******");                                           }
         fprintf(ficlog,"\n#******");                                           /*}*/
         for(j=1;j<=cptcoveff;j++) {                                   } /* end m */
           fprintf(ficrespl," V%d=%d ",Tvaraff[j],nbcode[Tvaraff[j]][codtab[k][j]]);                           } /* end bool */
           printf(" V%d=%d ",Tvaraff[j],nbcode[Tvaraff[j]][codtab[k][j]]);                   } /* end iind = 1 to imx */
           fprintf(ficlog," V%d=%d ",Tvaraff[j],nbcode[Tvaraff[j]][codtab[k][j]]);         /* prop[s][age] is feeded for any initial and valid live state as well as
         }                                          freq[s1][s2][age] at single age of beginning the transition, for a combination j1 */
         fprintf(ficrespl,"******\n");  
         printf("******\n");  
         fprintf(ficlog,"******\n");                   /*      fprintf(ficresp, "#Count between %.lf/%.lf/%.lf and %.lf/%.lf/%.lf\n",jprev1, mprev1,anprev1,jprev2, mprev2,anprev2);*/
                           pstamp(ficresp);
         for (age=agebase; age<=agelim; age++){                   if  (cptcovn>0) {
           prevalim(prlim, nlstate, p, age, oldm, savm,ftolpl,k);                           fprintf(ficresp, "\n#********** Variable "); 
           fprintf(ficrespl,"%.0f",age );                           fprintf(ficresphtm, "\n<br/><br/><h3>********** Variable "); 
           for(i=1; i<=nlstate;i++)                           fprintf(ficresphtmfr, "\n<br/><br/><h3>********** Variable "); 
           fprintf(ficrespl," %.5f", prlim[i][i]);                           for (z1=1; z1<=cptcoveff; z1++){
           fprintf(ficrespl,"\n");                                   fprintf(ficresp, "V%d=%d ",Tvaraff[z1],nbcode[Tvaraff[z1]][codtabm(j1,z1)]);
         }                                   fprintf(ficresphtm, "V%d=%d ",Tvaraff[z1],nbcode[Tvaraff[z1]][codtabm(j1,z1)]);
       }                                   fprintf(ficresphtmfr, "V%d=%d ",Tvaraff[z1],nbcode[Tvaraff[z1]][codtabm(j1,z1)]);
     }                           }
   fclose(ficrespl);                           fprintf(ficresp, "**********\n#");
                            fprintf(ficresphtm, "**********</h3>\n");
   /*------------- h Pij x at various ages ------------*/                           fprintf(ficresphtmfr, "**********</h3>\n");
                             fprintf(ficlog, "\n#********** Variable "); 
   strcpy(filerespij,"pij");  strcat(filerespij,fileres);                           for (z1=1; z1<=cptcoveff; z1++) fprintf(ficlog, "V%d=%d ",Tvaraff[z1],nbcode[Tvaraff[z1]][codtabm(j1,z1)]);
   if((ficrespij=fopen(filerespij,"w"))==NULL) {                           fprintf(ficlog, "**********\n");
     printf("Problem with Pij resultfile: %s\n", filerespij);goto end;                   }
     fprintf(ficlog,"Problem with Pij resultfile: %s\n", filerespij);goto end;                   fprintf(ficresphtm,"<table style=\"text-align:center; border: 1px solid\">");
   }                   for(i=1; i<=nlstate;i++) {
   printf("Computing pij: result on file '%s' \n", filerespij);                           fprintf(ficresp, " Age Prev(%d) N(%d) N",i,i);
   fprintf(ficlog,"Computing pij: result on file '%s' \n", filerespij);                           fprintf(ficresphtm, "<th>Age</th><th>Prev(%d)</th><th>N(%d)</th><th>N</th>",i,i);
                     }
   stepsize=(int) (stepm+YEARM-1)/YEARM;                   fprintf(ficresp, "\n");
   /*if (stepm<=24) stepsize=2;*/                   fprintf(ficresphtm, "\n");
         
   agelim=AGESUP;                   /* Header of frequency table by age */
   hstepm=stepsize*YEARM; /* Every year of age */                   fprintf(ficresphtmfr,"<table style=\"text-align:center; border: 1px solid\">");
   hstepm=hstepm/stepm; /* Typically 2 years, = 2/6 months = 4 */                   fprintf(ficresphtmfr,"<th>Age</th> ");
                    for(jk=-1; jk <=nlstate+ndeath; jk++){
   /* hstepm=1;   aff par mois*/                           for(m=-1; m <=nlstate+ndeath; m++){
                                    if(jk!=0 && m!=0)
   k=0;                                           fprintf(ficresphtmfr,"<th>%d%d</th> ",jk,m);
   for(cptcov=1;cptcov<=i1;cptcov++){                           }
     for(cptcod=1;cptcod<=ncodemax[cptcov];cptcod++){                   }
       k=k+1;                   fprintf(ficresphtmfr, "\n");
         fprintf(ficrespij,"\n#****** ");        
         for(j=1;j<=cptcoveff;j++)                   /* For each age */
           fprintf(ficrespij,"V%d=%d ",Tvaraff[j],nbcode[Tvaraff[j]][codtab[k][j]]);                   for(iage=iagemin; iage <= iagemax+3; iage++){
         fprintf(ficrespij,"******\n");                           fprintf(ficresphtm,"<tr>");
                                   if(iage==iagemax+1){
         for (agedeb=fage; agedeb>=bage; agedeb--){ /* If stepm=6 months */                                   fprintf(ficlog,"1");
           nhstepm=(int) rint((agelim-agedeb)*YEARM/stepm); /* Typically 20 years = 20*12/6=40 */                                   fprintf(ficresphtmfr,"<tr><th>0</th> ");
           nhstepm = nhstepm/hstepm; /* Typically 40/4=10 */                           }else if(iage==iagemax+2){
                                    fprintf(ficlog,"0");
           /*      nhstepm=nhstepm*YEARM; aff par mois*/                                   fprintf(ficresphtmfr,"<tr><th>Unknown</th> ");
                            }else if(iage==iagemax+3){
           p3mat=ma3x(1,nlstate+ndeath,1, nlstate+ndeath, 0,nhstepm);                                   fprintf(ficlog,"Total");
           oldm=oldms;savm=savms;                                   fprintf(ficresphtmfr,"<tr><th>Total</th> ");
           hpxij(p3mat,nhstepm,agedeb,hstepm,p,nlstate,stepm,oldm,savm, k);                             }else{
           fprintf(ficrespij,"# Age");                                   if(first==1){
           for(i=1; i<=nlstate;i++)                                           first=0;
             for(j=1; j<=nlstate+ndeath;j++)                                           printf("See log file for details...\n");
               fprintf(ficrespij," %1d-%1d",i,j);                                   }
           fprintf(ficrespij,"\n");                                   fprintf(ficresphtmfr,"<tr><th>%d</th> ",iage);
            for (h=0; h<=nhstepm; h++){                                   fprintf(ficlog,"Age %d", iage);
             fprintf(ficrespij,"%d %f %f",k,agedeb, agedeb+ h*hstepm/YEARM*stepm );                           }
             for(i=1; i<=nlstate;i++)                           for(jk=1; jk <=nlstate ; jk++){
               for(j=1; j<=nlstate+ndeath;j++)                                   for(m=-1, pp[jk]=0; m <=nlstate+ndeath ; m++)
                 fprintf(ficrespij," %.5f", p3mat[i][j][h]);                                           pp[jk] += freq[jk][m][iage]; 
             fprintf(ficrespij,"\n");                           }
              }                           for(jk=1; jk <=nlstate ; jk++){
           free_ma3x(p3mat,1,nlstate+ndeath,1, nlstate+ndeath, 0,nhstepm);                                   for(m=-1, pos=0; m <=0 ; m++)
           fprintf(ficrespij,"\n");                                           pos += freq[jk][m][iage];
         }                                   if(pp[jk]>=1.e-10){
     }                                           if(first==1){
   }                                                   printf(" %d.=%.0f loss[%d]=%.1f%%",jk,pp[jk],jk,100*pos/pp[jk]);
                                            }
   varprob(optionfilefiname, matcov, p, delti, nlstate, (int) bage, (int) fage,k,Tvar,nbcode, ncodemax);                                           fprintf(ficlog," %d.=%.0f loss[%d]=%.1f%%",jk,pp[jk],jk,100*pos/pp[jk]);
                                    }else{
   fclose(ficrespij);                                           if(first==1)
                                                    printf(" %d.=%.0f loss[%d]=NaNQ%%",jk,pp[jk],jk);
                                            fprintf(ficlog," %d.=%.0f loss[%d]=NaNQ%%",jk,pp[jk],jk);
   /*---------- Forecasting ------------------*/                                   }
   if((stepm == 1) && (strcmp(model,".")==0)){                           }
     prevforecast(fileres, anproj1,mproj1,jproj1, agemin,agemax, dateprev1, dateprev2,mobilav, agedeb, fage, popforecast, popfile, anproj2,p, i1);  
     if (popforecast==1) populforecast(fileres, anpyram,mpyram,jpyram, agemin,agemax, dateprev1, dateprev2,mobilav, agedeb, fage, popforecast, popfile, anpyram1,p, i1);                           for(jk=1; jk <=nlstate ; jk++){ 
   }                                   /* posprop[jk]=0; */
   else{                                   for(m=0, pp[jk]=0; m <=nlstate+ndeath; m++)/* Summing on all ages */
     erreur=108;                                           pp[jk] += freq[jk][m][iage];
     printf("Warning %d!! You can only forecast the prevalences if the optimization\n  has been performed with stepm = 1 (month) instead of %d or model=. instead of '%s'\n", erreur, stepm, model);                           }      /* pp[jk] is the total number of transitions starting from state jk and any ending status until this age */
     fprintf(ficlog,"Warning %d!! You can only forecast the prevalences if the optimization\n  has been performed with stepm = 1 (month) instead of %d or model=. instead of '%s'\n", erreur, stepm, model);  
   }                           for(jk=1,pos=0, pospropta=0.; jk <=nlstate ; jk++){
                                     pos += pp[jk]; /* pos is the total number of transitions until this age */
                                    posprop[jk] += prop[jk][iage]; /* prop is the number of transitions from a live state
   /*---------- Health expectancies and variances ------------*/                                                                                                                                                                           from jk at age iage prop[s[m][iind]][(int)agev[m][iind]] += weight[iind] */
                                    pospropta += prop[jk][iage]; /* prop is the number of transitions from a live state
   strcpy(filerest,"t");                                                                                                                                                                           from jk at age iage prop[s[m][iind]][(int)agev[m][iind]] += weight[iind] */
   strcat(filerest,fileres);                           }
   if((ficrest=fopen(filerest,"w"))==NULL) {                           for(jk=1; jk <=nlstate ; jk++){
     printf("Problem with total LE resultfile: %s\n", filerest);goto end;                                   if(pos>=1.e-5){
     fprintf(ficlog,"Problem with total LE resultfile: %s\n", filerest);goto end;                                           if(first==1)
   }                                                   printf(" %d.=%.0f prev[%d]=%.1f%%",jk,pp[jk],jk,100*pp[jk]/pos);
   printf("Computing Total LEs with variances: file '%s' \n", filerest);                                           fprintf(ficlog," %d.=%.0f prev[%d]=%.1f%%",jk,pp[jk],jk,100*pp[jk]/pos);
   fprintf(ficlog,"Computing Total LEs with variances: file '%s' \n", filerest);                                   }else{
                                            if(first==1)
                                                    printf(" %d.=%.0f prev[%d]=NaNQ%%",jk,pp[jk],jk);
   strcpy(filerese,"e");                                           fprintf(ficlog," %d.=%.0f prev[%d]=NaNQ%%",jk,pp[jk],jk);
   strcat(filerese,fileres);                                   }
   if((ficreseij=fopen(filerese,"w"))==NULL) {                                   if( iage <= iagemax){
     printf("Problem with Health Exp. resultfile: %s\n", filerese); exit(0);                                           if(pos>=1.e-5){
     fprintf(ficlog,"Problem with Health Exp. resultfile: %s\n", filerese); exit(0);                                                   fprintf(ficresp," %d %.5f %.0f %.0f",iage,prop[jk][iage]/pospropta, prop[jk][iage],pospropta);
   }                                                   fprintf(ficresphtm,"<th>%d</th><td>%.5f</td><td>%.0f</td><td>%.0f</td>",iage,prop[jk][iage]/pospropta, prop[jk][iage],pospropta);
   printf("Computing Health Expectancies: result on file '%s' \n", filerese);                                                   /*probs[iage][jk][j1]= pp[jk]/pos;*/
   fprintf(ficlog,"Computing Health Expectancies: result on file '%s' \n", filerese);                                                   /*printf("\niage=%d jk=%d j1=%d %.5f %.0f %.0f %f",iage,jk,j1,pp[jk]/pos, pp[jk],pos,probs[iage][jk][j1]);*/
                                            }
   strcpy(fileresv,"v");                                           else{
   strcat(fileresv,fileres);                                                   fprintf(ficresp," %d NaNq %.0f %.0f",iage,prop[jk][iage],pospropta);
   if((ficresvij=fopen(fileresv,"w"))==NULL) {                                                   fprintf(ficresphtm,"<th>%d</th><td>NaNq</td><td>%.0f</td><td>%.0f</td>",iage, prop[jk][iage],pospropta);
     printf("Problem with variance resultfile: %s\n", fileresv);exit(0);                                           }
     fprintf(ficlog,"Problem with variance resultfile: %s\n", fileresv);exit(0);                                   }
   }                                   pospropt[jk] +=posprop[jk];
   printf("Computing Variance-covariance of DFLEs: file '%s' \n", fileresv);                           } /* end loop jk */
   fprintf(ficlog,"Computing Variance-covariance of DFLEs: file '%s' \n", fileresv);                           /* pospropt=0.; */
   calagedate=-1;                           for(jk=-1; jk <=nlstate+ndeath; jk++){
   prevalence(ageminpar, agemax, s, agev, nlstate, imx,Tvar,nbcode, ncodemax,mint,anint,dateprev1,dateprev2, calagedate);                                   for(m=-1; m <=nlstate+ndeath; m++){
                                            if(freq[jk][m][iage] !=0 ) { /* minimizing output */
   k=0;                                                   if(first==1){
   for(cptcov=1;cptcov<=i1;cptcov++){                                                           printf(" %d%d=%.0f",jk,m,freq[jk][m][iage]);
     for(cptcod=1;cptcod<=ncodemax[cptcov];cptcod++){                                                   }
       k=k+1;                                                   fprintf(ficlog," %d%d=%.0f",jk,m,freq[jk][m][iage]);
       fprintf(ficrest,"\n#****** ");                                           }
       for(j=1;j<=cptcoveff;j++)                                           if(jk!=0 && m!=0)
         fprintf(ficrest,"V%d=%d ",Tvaraff[j],nbcode[Tvaraff[j]][codtab[k][j]]);                                                   fprintf(ficresphtmfr,"<td>%.0f</td> ",freq[jk][m][iage]);
       fprintf(ficrest,"******\n");                                   }
                            } /* end loop jk */
       fprintf(ficreseij,"\n#****** ");                           posproptt=0.; 
       for(j=1;j<=cptcoveff;j++)                           for(jk=1; jk <=nlstate; jk++){
         fprintf(ficreseij,"V%d=%d ",Tvaraff[j],nbcode[Tvaraff[j]][codtab[k][j]]);                                   posproptt += pospropt[jk];
       fprintf(ficreseij,"******\n");                           }
                            fprintf(ficresphtmfr,"</tr>\n ");
       fprintf(ficresvij,"\n#****** ");                           if(iage <= iagemax){
       for(j=1;j<=cptcoveff;j++)                                   fprintf(ficresp,"\n");
         fprintf(ficresvij,"V%d=%d ",Tvaraff[j],nbcode[Tvaraff[j]][codtab[k][j]]);                                   fprintf(ficresphtm,"</tr>\n");
       fprintf(ficresvij,"******\n");                           }
                            if(first==1)
       eij=ma3x(1,nlstate,1,nlstate,(int) bage, (int) fage);                                   printf("Others in log...\n");
       oldm=oldms;savm=savms;                           fprintf(ficlog,"\n");
       evsij(fileres, eij, p, nlstate, stepm, (int) bage, (int)fage, oldm, savm, k, estepm, delti, matcov);                     } /* end loop age iage */
                     fprintf(ficresphtm,"<tr><th>Tot</th>");
       vareij=ma3x(1,nlstate,1,nlstate,(int) bage, (int) fage);                   for(jk=1; jk <=nlstate ; jk++){
       oldm=oldms;savm=savms;                           if(posproptt < 1.e-5){
       varevsij(optionfilefiname, vareij, matcov, p, delti, nlstate, stepm, (int) bage, (int) fage, oldm, savm, prlim, ftolpl,k, estepm, cptcov,cptcod,0);                                   fprintf(ficresphtm,"<td>Nanq</td><td>%.0f</td><td>%.0f</td>",pospropt[jk],posproptt);  
       if(popbased==1){                           }else{
         varevsij(optionfilefiname, vareij, matcov, p, delti, nlstate, stepm, (int) bage, (int) fage, oldm, savm, prlim, ftolpl,k, estepm, cptcov,cptcod,popbased);                                   fprintf(ficresphtm,"<td>%.5f</td><td>%.0f</td><td>%.0f</td>",pospropt[jk]/posproptt,pospropt[jk],posproptt);   
        }                           }
                    }
                     fprintf(ficresphtm,"</tr>\n");
       fprintf(ficrest,"#Total LEs with variances: e.. (std) ");                   fprintf(ficresphtm,"</table>\n");
       for (i=1;i<=nlstate;i++) fprintf(ficrest,"e.%d (std) ",i);                   fprintf(ficresphtmfr,"</table>\n");
       fprintf(ficrest,"\n");                   if(posproptt < 1.e-5){
                            fprintf(ficresphtm,"\n <p><b> This combination (%d) is not valid and no result will be produced</b></p>",j1);
       epj=vector(1,nlstate+1);                           fprintf(ficresphtmfr,"\n <p><b> This combination (%d) is not valid and no result will be produced</b></p>",j1);
       for(age=bage; age <=fage ;age++){                           fprintf(ficres,"\n  This combination (%d) is not valid and no result will be produced\n\n",j1);
         prevalim(prlim, nlstate, p, age, oldm, savm,ftolpl,k);                           invalidvarcomb[j1]=1;
         if (popbased==1) {                   }else{
           for(i=1; i<=nlstate;i++)                           fprintf(ficresphtm,"\n <p> This combination (%d) is valid and result will be produced.</p>",j1);
             prlim[i][i]=probs[(int)age][i][k];                           invalidvarcomb[j1]=0;
         }                   }
                           fprintf(ficresphtmfr,"</table>\n");
         fprintf(ficrest," %4.0f",age);           } /* end selected combination of covariate j1 */
         for(j=1, epj[nlstate+1]=0.;j <=nlstate;j++){           dateintmean=dateintsum/k2cpt; 
           for(i=1, epj[j]=0.;i <=nlstate;i++) {                   
             epj[j] += prlim[i][i]*eij[i][j][(int)age];           fclose(ficresp);
             /*  printf("%lf %lf ", prlim[i][i] ,eij[i][j][(int)age]);*/           fclose(ficresphtm);
           }           fclose(ficresphtmfr);
           epj[nlstate+1] +=epj[j];           free_ma3x(freq,-5,nlstate+ndeath,-5,nlstate+ndeath, iagemin-AGEMARGE, iagemax+3+AGEMARGE);
         }           free_vector(pospropt,1,nlstate);
            free_vector(posprop,1,nlstate);
         for(i=1, vepp=0.;i <=nlstate;i++)           free_matrix(prop,1,nlstate,iagemin-AGEMARGE, iagemax+3+AGEMARGE);
           for(j=1;j <=nlstate;j++)           free_vector(pp,1,nlstate);
             vepp += vareij[i][j][(int)age];           /* End of Freq */
         fprintf(ficrest," %7.3f (%7.3f)", epj[nlstate+1],sqrt(vepp));   }
         for(j=1;j <=nlstate;j++){  
           fprintf(ficrest," %7.3f (%7.3f)", epj[j],sqrt(vareij[j][j][(int)age]));  /************ Prevalence ********************/
         }  void prevalence(double ***probs, double agemin, double agemax, int **s, double **agev, int nlstate, int imx, int *Tvar, int **nbcode, int *ncodemax,double **mint,double **anint, double dateprev1,double dateprev2, int firstpass, int lastpass)
         fprintf(ficrest,"\n");  {  
       }    /* Compute observed prevalence between dateprev1 and dateprev2 by counting the number of people
     }       in each health status at the date of interview (if between dateprev1 and dateprev2).
   }       We still use firstpass and lastpass as another selection.
 free_matrix(mint,1,maxwav,1,n);    */
     free_matrix(anint,1,maxwav,1,n); free_imatrix(s,1,maxwav+1,1,n);   
     free_vector(weight,1,n);    int i, m, jk, j1, bool, z1,j;
   fclose(ficreseij);    int mi; /* Effective wave */
   fclose(ficresvij);    int iage;
   fclose(ficrest);    double agebegin, ageend;
   fclose(ficpar);  
   free_vector(epj,1,nlstate+1);    double **prop;
      double posprop; 
   /*------- Variance limit prevalence------*/      double  y2; /* in fractional years */
     int iagemin, iagemax;
   strcpy(fileresvpl,"vpl");    int first; /** to stop verbosity which is redirected to log file */
   strcat(fileresvpl,fileres);  
   if((ficresvpl=fopen(fileresvpl,"w"))==NULL) {    iagemin= (int) agemin;
     printf("Problem with variance prev lim resultfile: %s\n", fileresvpl);    iagemax= (int) agemax;
     exit(0);    /*pp=vector(1,nlstate);*/
   }    prop=matrix(1,nlstate,iagemin-AGEMARGE,iagemax+3+AGEMARGE); 
   printf("Computing Variance-covariance of Prevalence limit: file '%s' \n", fileresvpl);    /*  freq=ma3x(-1,nlstate+ndeath,-1,nlstate+ndeath,iagemin,iagemax+3);*/
     j1=0;
   k=0;    
   for(cptcov=1;cptcov<=i1;cptcov++){    /*j=cptcoveff;*/
     for(cptcod=1;cptcod<=ncodemax[cptcov];cptcod++){    if (cptcovn<1) {j=1;ncodemax[1]=1;}
       k=k+1;    
       fprintf(ficresvpl,"\n#****** ");    first=1;
       for(j=1;j<=cptcoveff;j++)    for(j1=1; j1<= (int) pow(2,cptcoveff);j1++){ /* For each combination of covariate */
         fprintf(ficresvpl,"V%d=%d ",Tvaraff[j],nbcode[Tvaraff[j]][codtab[k][j]]);      for (i=1; i<=nlstate; i++)  
       fprintf(ficresvpl,"******\n");        for(iage=iagemin-AGEMARGE; iage <= iagemax+3+AGEMARGE; iage++)
                                        prop[i][iage]=0.0;
       varpl=matrix(1,nlstate,(int) bage, (int) fage);      
       oldm=oldms;savm=savms;      for (i=1; i<=imx; i++) { /* Each individual */
      varprevlim(fileres, varpl, matcov, p, delti, nlstate, stepm, (int) bage, (int) fage, oldm, savm, prlim, ftolpl,k);        bool=1;
     }        if  (cptcovn>0) {  /* Filter is here: Must be looked at for model=V1+V2+V3+V4 */
  }                                  for (z1=1; z1<=cptcoveff; z1++) /* For each covariate, look at the value for individual i and checks if it is equal to the corresponding value of this covariate according to current combination j1*/
                                           if (covar[Tvaraff[z1]][i]!= nbcode[Tvaraff[z1]][codtabm(j1,z1)]) 
   fclose(ficresvpl);                                                  bool=0;
         } 
   /*---------- End : free ----------------*/        if (bool==1) { /* For this combination of covariates values, this individual fits */
   free_matrix(varpl,1,nlstate,(int) bage, (int)fage);                                  /* for(m=firstpass; m<=lastpass; m++){/\* Other selection (we can limit to certain interviews*\/ */
                                    for(mi=1; mi<wav[i];mi++){
   free_ma3x(vareij,1,nlstate,1,nlstate,(int) bage, (int)fage);                                          m=mw[mi][i];
   free_ma3x(eij,1,nlstate,1,nlstate,(int) bage, (int)fage);                                          agebegin=agev[m][i]; /* Age at beginning of wave before transition*/
                                            /* ageend=agev[m][i]+(dh[m][i])*stepm/YEARM; /\* Age at end of wave and transition *\/ */
                                            if(m >=firstpass && m <=lastpass){
   free_matrix(pmmij,1,nlstate+ndeath,1,nlstate+ndeath);                                                  y2=anint[m][i]+(mint[m][i]/12.); /* Fractional date in year */
   free_matrix(oldms, 1,nlstate+ndeath,1,nlstate+ndeath);                                                  if ((y2>=dateprev1) && (y2<=dateprev2)) { /* Here is the main selection (fractional years) */
   free_matrix(newms, 1,nlstate+ndeath,1,nlstate+ndeath);                                                          if(agev[m][i]==0) agev[m][i]=iagemax+1;
   free_matrix(savms, 1,nlstate+ndeath,1,nlstate+ndeath);                                                          if(agev[m][i]==1) agev[m][i]=iagemax+2;
                                                            if((int)agev[m][i] <iagemin-AGEMARGE || (int)agev[m][i] >iagemax+3+AGEMARGE){
   free_matrix(matcov,1,npar,1,npar);                                                                  printf("Error on individual # %d agev[m][i]=%f <%d-%d or > %d+3+%d  m=%d; either change agemin or agemax or fix data\n",i, agev[m][i],iagemin,AGEMARGE, iagemax,AGEMARGE,m); 
   free_vector(delti,1,npar);                                                                  exit(1);
   free_matrix(agev,1,maxwav,1,imx);                                                          }
   free_ma3x(param,1,nlstate,1, nlstate+ndeath-1,1,ncovmodel);                                                          if (s[m][i]>0 && s[m][i]<=nlstate) { 
                                                                   /*if(i>4620) printf(" i=%d m=%d s[m][i]=%d (int)agev[m][i]=%d weight[i]=%f prop=%f\n",i,m,s[m][i],(int)agev[m][m],weight[i],prop[s[m][i]][(int)agev[m][i]]);*/
   fprintf(fichtm,"\n</body>");                                                                  prop[s[m][i]][(int)agev[m][i]] += weight[i];/* At age of beginning of transition, where status is known */
   fclose(fichtm);                                                                  prop[s[m][i]][iagemax+3] += weight[i]; 
   fclose(ficgp);                                                          } /* end valid statuses */ 
                                                    } /* end selection of dates */
                                           } /* end selection of waves */
   if(erreur >0){                                  } /* end effective waves */
     printf("End of Imach with error or warning %d\n",erreur);        } /* end bool */
     fprintf(ficlog,"End of Imach with error or warning %d\n",erreur);      }
   }else{      for(i=iagemin; i <= iagemax+3; i++){  
    printf("End of Imach\n");        for(jk=1,posprop=0; jk <=nlstate ; jk++) { 
    fprintf(ficlog,"End of Imach\n");                                  posprop += prop[jk][i]; 
   }        } 
   printf("See log file on %s\n",filelog);        
   fclose(ficlog);        for(jk=1; jk <=nlstate ; jk++){       
   /*  gettimeofday(&end_time, (struct timezone*)0);*/  /* after time */                                  if( i <=  iagemax){ 
                                            if(posprop>=1.e-5){ 
   /* printf("Total time was %d Sec. %d uSec.\n", end_time.tv_sec -start_time.tv_sec, end_time.tv_usec -start_time.tv_usec);*/                                                  probs[i][jk][j1]= prop[jk][i]/posprop;
   /*printf("Total time was %d uSec.\n", total_usecs);*/                                          } else{
   /*------ End -----------*/                                                  if(first==1){
                                                           first=0;
                                                           printf("Warning Observed prevalence probs[%d][%d][%d]=%lf because of lack of cases\nSee others on log file...\n",jk,i,j1,probs[i][jk][j1]);
  end:                                                  }
 #ifdef windows                                          }
   /* chdir(pathcd);*/                                  } 
 #endif        }/* end jk */ 
  /*system("wgnuplot graph.plt");*/      }/* end i */ 
  /*system("../gp37mgw/wgnuplot graph.plt");*/      /*} *//* end i1 */
  /*system("cd ../gp37mgw");*/    } /* end j1 */
  /* system("..\\gp37mgw\\wgnuplot graph.plt");*/    
  strcpy(plotcmd,GNUPLOTPROGRAM);    /*  free_ma3x(freq,-1,nlstate+ndeath,-1,nlstate+ndeath, iagemin, iagemax+3);*/
  strcat(plotcmd," ");    /*free_vector(pp,1,nlstate);*/
  strcat(plotcmd,optionfilegnuplot);    free_matrix(prop,1,nlstate, iagemin-AGEMARGE,iagemax+3+AGEMARGE);
  system(plotcmd);  }  /* End of prevalence */
   
 #ifdef windows  /************* Waves Concatenation ***************/
   while (z[0] != 'q') {  
     /* chdir(path); */  void  concatwav(int wav[], int **dh, int **bh,  int **mw, int **s, double *agedc, double **agev, int  firstpass, int lastpass, int imx, int nlstate, int stepm)
     printf("\nType e to edit output files, g to graph again, c to start again, and q for exiting: ");  {
     scanf("%s",z);    /* Concatenates waves: wav[i] is the number of effective (useful waves) of individual i.
     if (z[0] == 'c') system("./imach");       Death is a valid wave (if date is known).
     else if (z[0] == 'e') system(optionfilehtm);       mw[mi][i] is the mi (mi=1 to wav[i])  effective wave of individual i
     else if (z[0] == 'g') system(plotcmd);       dh[m][i] or dh[mw[mi][i]][i] is the delay between two effective waves m=mw[mi][i]
     else if (z[0] == 'q') exit(0);       and mw[mi+1][i]. dh depends on stepm.
   }       */
 #endif  
 }    int i, mi, m;
     /* int j, k=0,jk, ju, jl,jmin=1e+5, jmax=-1;
        double sum=0., jmean=0.;*/
     int first, firstwo, firsthree, firstfour;
     int j, k=0,jk, ju, jl;
     double sum=0.;
     first=0;
     firstwo=0;
     firsthree=0;
     firstfour=0;
     jmin=100000;
     jmax=-1;
     jmean=0.;
     for(i=1; i<=imx; i++){  /* For simple cases and if state is death */
       mi=0;
       m=firstpass;
       while(s[m][i] <= nlstate){  /* a live state */
         if(s[m][i]>=1 || s[m][i]==-4 || s[m][i]==-5){ /* Since 0.98r4 if status=-2 vital status is really unknown, wave should be skipped */
           mw[++mi][i]=m;
         }
         if(m >=lastpass){
           if(s[m][i]==-1 && (int) andc[i] == 9999 && (int)anint[m][i] != 9999){
             if(firsthree == 0){
               printf("Information! Unknown health status for individual %ld line=%d occurred at last wave %d at known date %d/%d. Please, check if your unknown date of death %d/%d means a live state %d at wave %d. This case(%d)/wave(%d) contributes to the likelihood.\nOthers in log file only\n",num[i],i,lastpass,(int)mint[m][i],(int)anint[m][i], (int) moisdc[i], (int) andc[i], s[m][i], m, i, m);
               firsthree=1;
             }
             fprintf(ficlog,"Information! Unknown status for individual %ld line=%d occurred at last wave %d at known date %d/%d. Please, check if your unknown date of death %d/%d means a live state %d at wave %d. This case(%d)/wave(%d) contributes to the likelihood.\n",num[i],i,lastpass,(int)mint[m][i],(int)anint[m][i], (int) moisdc[i], (int) andc[i], s[m][i], m, i, m);
             mw[++mi][i]=m;
           }
           if(s[m][i]==-2){ /* Vital status is really unknown */
             nbwarn++;
             if((int)anint[m][i] == 9999){  /*  Has the vital status really been verified? */
               printf("Warning! Vital status for individual %ld (line=%d) at last wave %d interviewed at date %d/%d is unknown %d. Please, check if the vital status and the date of death %d/%d are really unknown. This case (%d)/wave (%d) is skipped, no contribution to likelihood.\nOthers in log file only\n",num[i],i,lastpass,(int)mint[m][i],(int)anint[m][i], s[m][i], (int) moisdc[i], (int) andc[i], i, m);
               fprintf(ficlog,"Warning! Vital status for individual %ld (line=%d) at last wave %d interviewed at date %d/%d is unknown %d. Please, check if the vital status and the date of death %d/%d are really unknown. This case (%d)/wave (%d) is skipped, no contribution to likelihood.\nOthers in log file only\n",num[i],i,lastpass,(int)mint[m][i],(int)anint[m][i], s[m][i], (int) moisdc[i], (int) andc[i], i, m);
             }
             break;
           }
           break;
         }
         else
           m++;
       }/* end while */
       
       /* After last pass */
       if (s[m][i] > nlstate){  /* In a death state */
         mi++;     /* Death is another wave */
         /* if(mi==0)  never been interviewed correctly before death */
            /* Only death is a correct wave */
         mw[mi][i]=m;
       }else if ((int) andc[i] != 9999) { /* Status is either death or negative. A death occured after lastpass, we can't take it into account because of potential bias */
         /* m++; */
         /* mi++; */
         /* s[m][i]=nlstate+1;  /\* We are setting the status to the last of non live state *\/ */
         /* mw[mi][i]=m; */
         nberr++;
         if ((int)anint[m][i]!= 9999) { /* date of last interview is known */
           if(firstwo==0){
             printf("Error! Death for individual %ld line=%d  occurred %d/%d after last wave %d interviewed at %d/%d. Potential bias if other individuals are still alive at this date but ignored. This case (%d)/wave (%d) is skipped, no contribution to likelihood.\nOthers in log file only\n",num[i],i,(int) moisdc[i], (int) andc[i], lastpass,(int)mint[m][i],(int)anint[m][i], i,m );
             firstwo=1;
           }
           fprintf(ficlog,"Error! Death for individual %ld line=%d  occurred %d/%d after last wave %d interviewed at %d/%d. Potential bias if other individuals are still alive at this date but ignored. This case (%d)/wave (%d) is skipped, no contribution to likelihood.\n",num[i],i,(int) moisdc[i], (int) andc[i], lastpass,(int)mint[m][i],(int)anint[m][i], i,m );
         }else{ /* end date of interview is known */
           /* death is known but not confirmed by death status at any wave */
           if(firstfour==0){
             printf("Error! Death for individual %ld line=%d  occurred %d/%d but not confirmed by any death status for any wave, including last wave %d at unknown date %d/%d. Potential bias if other individuals are still alive at this date but ignored. This case (%d)/wave (%d) is skipped, no contribution to likelihood.\nOthers in log file only\n",num[i],i,(int) moisdc[i], (int) andc[i], lastpass,(int)mint[m][i],(int)anint[m][i], i,m );
             firstfour=1;
           }
           fprintf(ficlog,"Error! Death for individual %ld line=%d  occurred %d/%d but not confirmed by any death status for any wave, including last wave %d at unknown date %d/%d. Potential bias if other individuals are still alive at this date but ignored. This case (%d)/wave (%d) is skipped, no contribution to likelihood.\n",num[i],i,(int) moisdc[i], (int) andc[i], lastpass,(int)mint[m][i],(int)anint[m][i], i,m );
         }
       }
       wav[i]=mi;
       if(mi==0){
         nbwarn++;
         if(first==0){
           printf("Warning! No valid information for individual %ld line=%d (skipped) and may be others, see log file\n",num[i],i);
           first=1;
         }
         if(first==1){
           fprintf(ficlog,"Warning! No valid information for individual %ld line=%d (skipped)\n",num[i],i);
         }
       } /* end mi==0 */
     } /* End individuals */
     /* wav and mw are no more changed */
   
     
     for(i=1; i<=imx; i++){
       for(mi=1; mi<wav[i];mi++){
         if (stepm <=0)
           dh[mi][i]=1;
         else{
           if (s[mw[mi+1][i]][i] > nlstate) { /* A death */
             if (agedc[i] < 2*AGESUP) {
               j= rint(agedc[i]*12-agev[mw[mi][i]][i]*12); 
               if(j==0) j=1;  /* Survives at least one month after exam */
               else if(j<0){
                 nberr++;
                 printf("Error! Negative delay (%d to death) between waves %d and %d of individual %ld at line %d who is aged %.1f with statuses from %d to %d\n ",j,mw[mi][i],mw[mi+1][i],num[i], i,agev[mw[mi][i]][i],s[mw[mi][i]][i] ,s[mw[mi+1][i]][i]);
                 j=1; /* Temporary Dangerous patch */
                 printf("   We assumed that the date of interview was correct (and not the date of death) and postponed the death %d month(s) (one stepm) after the interview. You MUST fix the contradiction between dates.\n",stepm);
                 fprintf(ficlog,"Error! Negative delay (%d to death) between waves %d and %d of individual %ld at line %d who is aged %.1f with statuses from %d to %d\n ",j,mw[mi][i],mw[mi+1][i],num[i], i,agev[mw[mi][i]][i],s[mw[mi][i]][i] ,s[mw[mi+1][i]][i]);
                 fprintf(ficlog,"   We assumed that the date of interview was correct (and not the date of death) and postponed the death %d month(s) (one stepm) after the interview. You MUST fix the contradiction between dates.\n",stepm);
               }
               k=k+1;
               if (j >= jmax){
                 jmax=j;
                 ijmax=i;
               }
               if (j <= jmin){
                 jmin=j;
                 ijmin=i;
               }
               sum=sum+j;
               /*if (j<0) printf("j=%d num=%d \n",j,i);*/
               /*    printf("%d %d %d %d\n", s[mw[mi][i]][i] ,s[mw[mi+1][i]][i],j,i);*/
             }
           }
           else{
             j= rint( (agev[mw[mi+1][i]][i]*12 - agev[mw[mi][i]][i]*12));
   /*        if (j<0) printf("%d %lf %lf %d %d %d\n", i,agev[mw[mi+1][i]][i], agev[mw[mi][i]][i],j,s[mw[mi][i]][i] ,s[mw[mi+1][i]][i]); */
   
             k=k+1;
             if (j >= jmax) {
               jmax=j;
               ijmax=i;
             }
             else if (j <= jmin){
               jmin=j;
               ijmin=i;
             }
             /*        if (j<10) printf("j=%d jmin=%d num=%d ",j,jmin,i); */
             /*printf("%d %lf %d %d %d\n", i,agev[mw[mi][i]][i],j,s[mw[mi][i]][i] ,s[mw[mi+1][i]][i]);*/
             if(j<0){
               nberr++;
               printf("Error! Negative delay (%d) between waves %d and %d of individual %ld at line %d who is aged %.1f with statuses from %d to %d\n ",j,mw[mi][i],mw[mi+1][i],num[i], i,agev[mw[mi][i]][i],s[mw[mi][i]][i] ,s[mw[mi+1][i]][i]);
               fprintf(ficlog,"Error! Negative delay (%d) between waves %d and %d of individual %ld at line %d who is aged %.1f with statuses from %d to %d\n ",j,mw[mi][i],mw[mi+1][i],num[i], i,agev[mw[mi][i]][i],s[mw[mi][i]][i] ,s[mw[mi+1][i]][i]);
             }
             sum=sum+j;
           }
           jk= j/stepm;
           jl= j -jk*stepm;
           ju= j -(jk+1)*stepm;
           if(mle <=1){ /* only if we use a the linear-interpoloation pseudo-likelihood */
             if(jl==0){
               dh[mi][i]=jk;
               bh[mi][i]=0;
             }else{ /* We want a negative bias in order to only have interpolation ie
                     * to avoid the price of an extra matrix product in likelihood */
               dh[mi][i]=jk+1;
               bh[mi][i]=ju;
             }
           }else{
             if(jl <= -ju){
               dh[mi][i]=jk;
               bh[mi][i]=jl;       /* bias is positive if real duration
                                    * is higher than the multiple of stepm and negative otherwise.
                                    */
             }
             else{
               dh[mi][i]=jk+1;
               bh[mi][i]=ju;
             }
             if(dh[mi][i]==0){
               dh[mi][i]=1; /* At least one step */
               bh[mi][i]=ju; /* At least one step */
               /*  printf(" bh=%d ju=%d jl=%d dh=%d jk=%d stepm=%d %d\n",bh[mi][i],ju,jl,dh[mi][i],jk,stepm,i);*/
             }
           } /* end if mle */
         }
       } /* end wave */
     }
     jmean=sum/k;
     printf("Delay (in months) between two waves Min=%d (for indiviudal %ld) Max=%d (%ld) Mean=%f\n\n ",jmin, num[ijmin], jmax, num[ijmax], jmean);
     fprintf(ficlog,"Delay (in months) between two waves Min=%d (for indiviudal %d) Max=%d (%d) Mean=%f\n\n ",jmin, ijmin, jmax, ijmax, jmean);
    }
   
   /*********** Tricode ****************************/
    void tricode(int *cptcov, int *Tvar, int **nbcode, int imx, int *Ndum)
   {
     /**< Uses cptcovn+2*cptcovprod as the number of covariates */
     /*      Tvar[i]=atoi(stre);  find 'n' in Vn and stores in Tvar. If model=V2+V1 Tvar[1]=2 and Tvar[2]=1 
      * Boring subroutine which should only output nbcode[Tvar[j]][k]
      * Tvar[5] in V2+V1+V3*age+V2*V4 is 2 (V2)
      * nbcode[Tvar[5]][1]= nbcode[2][1]=0, nbcode[2][2]=1 (usually);
     */
   
     int ij=1, k=0, j=0, i=0, maxncov=NCOVMAX;
     int modmaxcovj=0; /* Modality max of covariates j */
     int cptcode=0; /* Modality max of covariates j */
     int modmincovj=0; /* Modality min of covariates j */
   
   
     /* cptcoveff=0;  */
           *cptcov=0;
    
     for (k=1; k <= maxncov; k++) ncodemax[k]=0; /* Horrible constant again replaced by NCOVMAX */
   
     /* Loop on covariates without age and products */
     for (j=1; j<=(cptcovs); j++) { /* From model V1 + V2*age+ V3 + V3*V4 keeps V1 + V3 = 2 only */
       for (k=-1; k < maxncov; k++) Ndum[k]=0;
       for (i=1; i<=imx; i++) { /* Loop on individuals: reads the data file to get the maximum value of the 
                                                                                                                                   modality of this covariate Vj*/ 
         ij=(int)(covar[Tvar[j]][i]); /* ij=0 or 1 or -1. Value of the covariate Tvar[j] for individual i
                                                                                                                                                   * If product of Vn*Vm, still boolean *:
                                                                                                                                                   * If it was coded 1, 2, 3, 4 should be splitted into 3 boolean variables
                                                                                                                                                   * 1 => 0 0 0, 2 => 0 0 1, 3 => 0 1 1, 4=1 0 0   */
         /* Finds for covariate j, n=Tvar[j] of Vn . ij is the
                                         modality of the nth covariate of individual i. */
         if (ij > modmaxcovj)
           modmaxcovj=ij; 
         else if (ij < modmincovj) 
                                   modmincovj=ij; 
         if ((ij < -1) && (ij > NCOVMAX)){
                                   printf( "Error: minimal is less than -1 or maximal is bigger than %d. Exiting. \n", NCOVMAX );
                                   exit(1);
         }else
         Ndum[ij]++; /*counts and stores the occurence of this modality 0, 1, -1*/
         /*  If coded 1, 2, 3 , counts the number of 1 Ndum[1], number of 2, Ndum[2], etc */
         /*printf("i=%d ij=%d Ndum[ij]=%d imx=%d",i,ij,Ndum[ij],imx);*/
         /* getting the maximum value of the modality of the covariate
            (should be 0 or 1 now) Tvar[j]. If V=sex and male is coded 0 and
            female is 1, then modmaxcovj=1.*/
       } /* end for loop on individuals i */
       printf(" Minimal and maximal values of %d th covariate V%d: min=%d max=%d \n", j, Tvar[j], modmincovj, modmaxcovj);
       fprintf(ficlog," Minimal and maximal values of %d th covariate V%d: min=%d max=%d \n", j, Tvar[j], modmincovj, modmaxcovj);
       cptcode=modmaxcovj;
       /* Ndum[0] = frequency of 0 for model-covariate j, Ndum[1] frequency of 1 etc. */
      /*for (i=0; i<=cptcode; i++) {*/
       for (k=modmincovj;  k<=modmaxcovj; k++) { /* k=-1 ? 0 and 1*//* For each value k of the modality of model-cov j */
         printf("Frequencies of covariates %d ie V%d with value %d: %d\n", j, Tvar[j], k, Ndum[k]);
         fprintf(ficlog, "Frequencies of covariates %d ie V%d with value %d: %d\n", j, Tvar[j], k, Ndum[k]);
         if( Ndum[k] != 0 ){ /* Counts if nobody answered modality k ie empty modality, we skip it and reorder */
                                   if( k != -1){
                                           ncodemax[j]++;  /* ncodemax[j]= Number of modalities of the j th
                                                                                                                    covariate for which somebody answered excluding 
                                                                                                                    undefined. Usually 2: 0 and 1. */
                                   }
                                   ncodemaxwundef[j]++; /* ncodemax[j]= Number of modalities of the j th
                                                                                                                                   covariate for which somebody answered including 
                                                                                                                                   undefined. Usually 3: -1, 0 and 1. */
         }
         /* In fact  ncodemax[j]=2 (dichotom. variables only) but it could be more for
                                    historical reasons: 3 if coded 1, 2, 3 and 4 and Ndum[2]=0 */
       } /* Ndum[-1] number of undefined modalities */
                   
       /* j is a covariate, n=Tvar[j] of Vn; Fills nbcode */
       /* For covariate j, modalities could be 1, 2, 3, 4, 5, 6, 7. 
          If Ndum[1]=0, Ndum[2]=0, Ndum[3]= 635, Ndum[4]=0, Ndum[5]=0, Ndum[6]=27, Ndum[7]=125;
          modmincovj=3; modmaxcovj = 7;
          There are only 3 modalities non empty 3, 6, 7 (or 2 if 27 is too few) : ncodemax[j]=3;
          which will be coded 0, 1, 2 which in binary on 2=3-1 digits are 0=00 1=01, 2=10;
          defining two dummy variables: variables V1_1 and V1_2.
          nbcode[Tvar[j]][ij]=k;
          nbcode[Tvar[j]][1]=0;
          nbcode[Tvar[j]][2]=1;
          nbcode[Tvar[j]][3]=2;
          To be continued (not working yet).
       */
       ij=0; /* ij is similar to i but can jump over null modalities */
       for (i=modmincovj; i<=modmaxcovj; i++) { /* i= 1 to 2 for dichotomous, or from 1 to 3 or from -1 or 0 to 1 currently*/
           if (Ndum[i] == 0) { /* If nobody responded to this modality k */
                                   break;
                           }
           ij++;
           nbcode[Tvar[j]][ij]=i;  /* stores the original value of modality i in an array nbcode, ij modality from 1 to last non-nul modality.*/
           cptcode = ij; /* New max modality for covar j */
       } /* end of loop on modality i=-1 to 1 or more */
         
       /*   for (k=0; k<= cptcode; k++) { /\* k=-1 ? k=0 to 1 *\//\* Could be 1 to 4 *\//\* cptcode=modmaxcovj *\/ */
       /*  /\*recode from 0 *\/ */
       /*                               k is a modality. If we have model=V1+V1*sex  */
       /*                               then: nbcode[1][1]=0 ; nbcode[1][2]=1; nbcode[2][1]=0 ; nbcode[2][2]=1; */
       /*                            But if some modality were not used, it is recoded from 0 to a newer modmaxcovj=cptcode *\/ */
       /*  } */
       /*  /\* cptcode = ij; *\/ /\* New max modality for covar j *\/ */
       /*  if (ij > ncodemax[j]) { */
       /*    printf( " Error ij=%d > ncodemax[%d]=%d\n", ij, j, ncodemax[j]);  */
       /*    fprintf(ficlog, " Error ij=%d > ncodemax[%d]=%d\n", ij, j, ncodemax[j]); */
       /*    break; */
       /*  } */
       /*   }  /\* end of loop on modality k *\/ */
     } /* end of loop on model-covariate j. nbcode[Tvarj][1]=0 and nbcode[Tvarj][2]=1 sets the value of covariate j*/  
     
           for (k=-1; k< maxncov; k++) Ndum[k]=0; 
     
     for (i=1; i<=ncovmodel-2-nagesqr; i++) { /* -2, cste and age and eventually age*age */ 
                   /* Listing of all covariables in statement model to see if some covariates appear twice. For example, V1 appears twice in V1+V1*V2.*/ 
                   ij=Tvar[i]; /* Tvar might be -1 if status was unknown */ 
                   Ndum[ij]++; /* Might be supersed V1 + V1*age */
           } 
           
           ij=0;
           for (i=0; i<=  maxncov-1; i++) { /* modmaxcovj is unknown here. Only Ndum[2(V2),3(age*V3), 5(V3*V2) 6(V1*V4) */
                   /*printf("Ndum[%d]=%d\n",i, Ndum[i]);*/
                   if((Ndum[i]!=0) && (i<=ncovcol)){
                           ij++;
                           /*printf("diff Ndum[%d]=%d\n",i, Ndum[i]);*/
                           Tvaraff[ij]=i; /*For printing (unclear) */
                   }else{
                           /* Tvaraff[ij]=0; */
                   }
           }
           /* ij--; */
           /* cptcoveff=ij; /\*Number of total covariates*\/ */
           *cptcov=ij; /*Number of total covariates*/
           
   }
   
   
   /*********** Health Expectancies ****************/
   
   void evsij(double ***eij, double x[], int nlstate, int stepm, int bage, int fage, double **oldm, double **savm, int cij, int estepm,char strstart[] )
   
   {
     /* Health expectancies, no variances */
     int i, j, nhstepm, hstepm, h, nstepm;
     int nhstepma, nstepma; /* Decreasing with age */
     double age, agelim, hf;
     double ***p3mat;
     double eip;
   
     pstamp(ficreseij);
     fprintf(ficreseij,"# (a) Life expectancies by health status at initial age and (b) health expectancies by health status at initial age\n");
     fprintf(ficreseij,"# Age");
     for(i=1; i<=nlstate;i++){
       for(j=1; j<=nlstate;j++){
         fprintf(ficreseij," e%1d%1d ",i,j);
       }
       fprintf(ficreseij," e%1d. ",i);
     }
     fprintf(ficreseij,"\n");
   
     
     if(estepm < stepm){
       printf ("Problem %d lower than %d\n",estepm, stepm);
     }
     else  hstepm=estepm;   
     /* We compute the life expectancy from trapezoids spaced every estepm months
      * This is mainly to measure the difference between two models: for example
      * if stepm=24 months pijx are given only every 2 years and by summing them
      * we are calculating an estimate of the Life Expectancy assuming a linear 
      * progression in between and thus overestimating or underestimating according
      * to the curvature of the survival function. If, for the same date, we 
      * estimate the model with stepm=1 month, we can keep estepm to 24 months
      * to compare the new estimate of Life expectancy with the same linear 
      * hypothesis. A more precise result, taking into account a more precise
      * curvature will be obtained if estepm is as small as stepm. */
   
     /* For example we decided to compute the life expectancy with the smallest unit */
     /* hstepm beeing the number of stepms, if hstepm=1 the length of hstepm is stepm. 
        nhstepm is the number of hstepm from age to agelim 
        nstepm is the number of stepm from age to agelin. 
        Look at hpijx to understand the reason of that which relies in memory size
        and note for a fixed period like estepm months */
     /* We decided (b) to get a life expectancy respecting the most precise curvature of the
        survival function given by stepm (the optimization length). Unfortunately it
        means that if the survival funtion is printed only each two years of age and if
        you sum them up and add 1 year (area under the trapezoids) you won't get the same 
        results. So we changed our mind and took the option of the best precision.
     */
     hstepm=hstepm/stepm; /* Typically in stepm units, if stepm=6 & estepm=24 , = 24/6 months = 4 */ 
   
     agelim=AGESUP;
     /* If stepm=6 months */
       /* Computed by stepm unit matrices, product of hstepm matrices, stored
          in an array of nhstepm length: nhstepm=10, hstepm=4, stepm=6 months */
       
   /* nhstepm age range expressed in number of stepm */
     nstepm=(int) rint((agelim-bage)*YEARM/stepm); /* Biggest nstepm */
     /* Typically if 20 years nstepm = 20*12/6=40 stepm */ 
     /* if (stepm >= YEARM) hstepm=1;*/
     nhstepm = nstepm/hstepm;/* Expressed in hstepm, typically nhstepm=40/4=10 */
     p3mat=ma3x(1,nlstate+ndeath,1, nlstate+ndeath, 0,nhstepm);
   
     for (age=bage; age<=fage; age ++){ 
       nstepma=(int) rint((agelim-bage)*YEARM/stepm); /* Biggest nstepm */
       /* Typically if 20 years nstepm = 20*12/6=40 stepm */ 
       /* if (stepm >= YEARM) hstepm=1;*/
       nhstepma = nstepma/hstepm;/* Expressed in hstepm, typically nhstepma=40/4=10 */
   
       /* If stepm=6 months */
       /* Computed by stepm unit matrices, product of hstepma matrices, stored
          in an array of nhstepma length: nhstepma=10, hstepm=4, stepm=6 months */
       
       hpxij(p3mat,nhstepma,age,hstepm,x,nlstate,stepm,oldm, savm, cij);  
       
       hf=hstepm*stepm/YEARM;  /* Duration of hstepm expressed in year unit. */
       
       printf("%d|",(int)age);fflush(stdout);
       fprintf(ficlog,"%d|",(int)age);fflush(ficlog);
       
       /* Computing expectancies */
       for(i=1; i<=nlstate;i++)
         for(j=1; j<=nlstate;j++)
           for (h=0, eij[i][j][(int)age]=0; h<=nhstepm-1; h++){
             eij[i][j][(int)age] += (p3mat[i][j][h]+p3mat[i][j][h+1])/2.0*hf;
             
             /* if((int)age==70)printf("i=%2d,j=%2d,h=%2d,age=%3d,%9.4f,%9.4f,%9.4f\n",i,j,h,(int)age,p3mat[i][j][h],hf,eij[i][j][(int)age]);*/
   
           }
   
       fprintf(ficreseij,"%3.0f",age );
       for(i=1; i<=nlstate;i++){
         eip=0;
         for(j=1; j<=nlstate;j++){
           eip +=eij[i][j][(int)age];
           fprintf(ficreseij,"%9.4f", eij[i][j][(int)age] );
         }
         fprintf(ficreseij,"%9.4f", eip );
       }
       fprintf(ficreseij,"\n");
       
     }
     free_ma3x(p3mat,1,nlstate+ndeath,1, nlstate+ndeath, 0,nhstepm);
     printf("\n");
     fprintf(ficlog,"\n");
     
   }
   
   void cvevsij(double ***eij, double x[], int nlstate, int stepm, int bage, int fage, double **oldm, double **savm, int cij, int estepm,double delti[],double **matcov,char strstart[] )
   
   {
     /* Covariances of health expectancies eij and of total life expectancies according
      to initial status i, ei. .
     */
     int i, j, nhstepm, hstepm, h, nstepm, k, cptj, cptj2, i2, j2, ij, ji;
     int nhstepma, nstepma; /* Decreasing with age */
     double age, agelim, hf;
     double ***p3matp, ***p3matm, ***varhe;
     double **dnewm,**doldm;
     double *xp, *xm;
     double **gp, **gm;
     double ***gradg, ***trgradg;
     int theta;
   
     double eip, vip;
   
     varhe=ma3x(1,nlstate*nlstate,1,nlstate*nlstate,(int) bage, (int) fage);
     xp=vector(1,npar);
     xm=vector(1,npar);
     dnewm=matrix(1,nlstate*nlstate,1,npar);
     doldm=matrix(1,nlstate*nlstate,1,nlstate*nlstate);
     
     pstamp(ficresstdeij);
     fprintf(ficresstdeij,"# Health expectancies with standard errors\n");
     fprintf(ficresstdeij,"# Age");
     for(i=1; i<=nlstate;i++){
       for(j=1; j<=nlstate;j++)
         fprintf(ficresstdeij," e%1d%1d (SE)",i,j);
       fprintf(ficresstdeij," e%1d. ",i);
     }
     fprintf(ficresstdeij,"\n");
   
     pstamp(ficrescveij);
     fprintf(ficrescveij,"# Subdiagonal matrix of covariances of health expectancies by age: cov(eij,ekl)\n");
     fprintf(ficrescveij,"# Age");
     for(i=1; i<=nlstate;i++)
       for(j=1; j<=nlstate;j++){
         cptj= (j-1)*nlstate+i;
         for(i2=1; i2<=nlstate;i2++)
           for(j2=1; j2<=nlstate;j2++){
             cptj2= (j2-1)*nlstate+i2;
             if(cptj2 <= cptj)
               fprintf(ficrescveij,"  %1d%1d,%1d%1d",i,j,i2,j2);
           }
       }
     fprintf(ficrescveij,"\n");
     
     if(estepm < stepm){
       printf ("Problem %d lower than %d\n",estepm, stepm);
     }
     else  hstepm=estepm;   
     /* We compute the life expectancy from trapezoids spaced every estepm months
      * This is mainly to measure the difference between two models: for example
      * if stepm=24 months pijx are given only every 2 years and by summing them
      * we are calculating an estimate of the Life Expectancy assuming a linear 
      * progression in between and thus overestimating or underestimating according
      * to the curvature of the survival function. If, for the same date, we 
      * estimate the model with stepm=1 month, we can keep estepm to 24 months
      * to compare the new estimate of Life expectancy with the same linear 
      * hypothesis. A more precise result, taking into account a more precise
      * curvature will be obtained if estepm is as small as stepm. */
   
     /* For example we decided to compute the life expectancy with the smallest unit */
     /* hstepm beeing the number of stepms, if hstepm=1 the length of hstepm is stepm. 
        nhstepm is the number of hstepm from age to agelim 
        nstepm is the number of stepm from age to agelin. 
        Look at hpijx to understand the reason of that which relies in memory size
        and note for a fixed period like estepm months */
     /* We decided (b) to get a life expectancy respecting the most precise curvature of the
        survival function given by stepm (the optimization length). Unfortunately it
        means that if the survival funtion is printed only each two years of age and if
        you sum them up and add 1 year (area under the trapezoids) you won't get the same 
        results. So we changed our mind and took the option of the best precision.
     */
     hstepm=hstepm/stepm; /* Typically in stepm units, if stepm=6 & estepm=24 , = 24/6 months = 4 */ 
   
     /* If stepm=6 months */
     /* nhstepm age range expressed in number of stepm */
     agelim=AGESUP;
     nstepm=(int) rint((agelim-bage)*YEARM/stepm); 
     /* Typically if 20 years nstepm = 20*12/6=40 stepm */ 
     /* if (stepm >= YEARM) hstepm=1;*/
     nhstepm = nstepm/hstepm;/* Expressed in hstepm, typically nhstepm=40/4=10 */
     
     p3matp=ma3x(1,nlstate+ndeath,1, nlstate+ndeath, 0,nhstepm);
     p3matm=ma3x(1,nlstate+ndeath,1, nlstate+ndeath, 0,nhstepm);
     gradg=ma3x(0,nhstepm,1,npar,1,nlstate*nlstate);
     trgradg =ma3x(0,nhstepm,1,nlstate*nlstate,1,npar);
     gp=matrix(0,nhstepm,1,nlstate*nlstate);
     gm=matrix(0,nhstepm,1,nlstate*nlstate);
   
     for (age=bage; age<=fage; age ++){ 
       nstepma=(int) rint((agelim-bage)*YEARM/stepm); /* Biggest nstepm */
       /* Typically if 20 years nstepm = 20*12/6=40 stepm */ 
       /* if (stepm >= YEARM) hstepm=1;*/
       nhstepma = nstepma/hstepm;/* Expressed in hstepm, typically nhstepma=40/4=10 */
                   
       /* If stepm=6 months */
       /* Computed by stepm unit matrices, product of hstepma matrices, stored
          in an array of nhstepma length: nhstepma=10, hstepm=4, stepm=6 months */
       
       hf=hstepm*stepm/YEARM;  /* Duration of hstepm expressed in year unit. */
                   
       /* Computing  Variances of health expectancies */
       /* Gradient is computed with plus gp and minus gm. Code is duplicated in order to
          decrease memory allocation */
       for(theta=1; theta <=npar; theta++){
         for(i=1; i<=npar; i++){ 
                                   xp[i] = x[i] + (i==theta ?delti[theta]:0);
                                   xm[i] = x[i] - (i==theta ?delti[theta]:0);
         }
         hpxij(p3matp,nhstepm,age,hstepm,xp,nlstate,stepm,oldm,savm, cij);  
         hpxij(p3matm,nhstepm,age,hstepm,xm,nlstate,stepm,oldm,savm, cij);  
                           
         for(j=1; j<= nlstate; j++){
                                   for(i=1; i<=nlstate; i++){
                                           for(h=0; h<=nhstepm-1; h++){
                                                   gp[h][(j-1)*nlstate + i] = (p3matp[i][j][h]+p3matp[i][j][h+1])/2.;
                                                   gm[h][(j-1)*nlstate + i] = (p3matm[i][j][h]+p3matm[i][j][h+1])/2.;
                                           }
                                   }
         }
                           
         for(ij=1; ij<= nlstate*nlstate; ij++)
                                   for(h=0; h<=nhstepm-1; h++){
                                           gradg[h][theta][ij]= (gp[h][ij]-gm[h][ij])/2./delti[theta];
                                   }
       }/* End theta */
       
       
       for(h=0; h<=nhstepm-1; h++)
         for(j=1; j<=nlstate*nlstate;j++)
                                   for(theta=1; theta <=npar; theta++)
                                           trgradg[h][j][theta]=gradg[h][theta][j];
       
                   
                   for(ij=1;ij<=nlstate*nlstate;ij++)
         for(ji=1;ji<=nlstate*nlstate;ji++)
                                   varhe[ij][ji][(int)age] =0.;
                   
                   printf("%d|",(int)age);fflush(stdout);
                   fprintf(ficlog,"%d|",(int)age);fflush(ficlog);
                   for(h=0;h<=nhstepm-1;h++){
         for(k=0;k<=nhstepm-1;k++){
                                   matprod2(dnewm,trgradg[h],1,nlstate*nlstate,1,npar,1,npar,matcov);
                                   matprod2(doldm,dnewm,1,nlstate*nlstate,1,npar,1,nlstate*nlstate,gradg[k]);
                                   for(ij=1;ij<=nlstate*nlstate;ij++)
                                           for(ji=1;ji<=nlstate*nlstate;ji++)
                                                   varhe[ij][ji][(int)age] += doldm[ij][ji]*hf*hf;
         }
       }
                   
       /* Computing expectancies */
       hpxij(p3matm,nhstepm,age,hstepm,x,nlstate,stepm,oldm, savm, cij);  
       for(i=1; i<=nlstate;i++)
         for(j=1; j<=nlstate;j++)
                                   for (h=0, eij[i][j][(int)age]=0; h<=nhstepm-1; h++){
                                           eij[i][j][(int)age] += (p3matm[i][j][h]+p3matm[i][j][h+1])/2.0*hf;
                                           
                                           /* if((int)age==70)printf("i=%2d,j=%2d,h=%2d,age=%3d,%9.4f,%9.4f,%9.4f\n",i,j,h,(int)age,p3mat[i][j][h],hf,eij[i][j][(int)age]);*/
                                           
                                   }
                   
       fprintf(ficresstdeij,"%3.0f",age );
       for(i=1; i<=nlstate;i++){
         eip=0.;
         vip=0.;
         for(j=1; j<=nlstate;j++){
                                   eip += eij[i][j][(int)age];
                                   for(k=1; k<=nlstate;k++) /* Sum on j and k of cov(eij,eik) */
                                           vip += varhe[(j-1)*nlstate+i][(k-1)*nlstate+i][(int)age];
                                   fprintf(ficresstdeij," %9.4f (%.4f)", eij[i][j][(int)age], sqrt(varhe[(j-1)*nlstate+i][(j-1)*nlstate+i][(int)age]) );
         }
         fprintf(ficresstdeij," %9.4f (%.4f)", eip, sqrt(vip));
       }
       fprintf(ficresstdeij,"\n");
                   
       fprintf(ficrescveij,"%3.0f",age );
       for(i=1; i<=nlstate;i++)
         for(j=1; j<=nlstate;j++){
                                   cptj= (j-1)*nlstate+i;
                                   for(i2=1; i2<=nlstate;i2++)
                                           for(j2=1; j2<=nlstate;j2++){
                                                   cptj2= (j2-1)*nlstate+i2;
                                                   if(cptj2 <= cptj)
                                                           fprintf(ficrescveij," %.4f", varhe[cptj][cptj2][(int)age]);
                                           }
         }
       fprintf(ficrescveij,"\n");
                   
     }
     free_matrix(gm,0,nhstepm,1,nlstate*nlstate);
     free_matrix(gp,0,nhstepm,1,nlstate*nlstate);
     free_ma3x(gradg,0,nhstepm,1,npar,1,nlstate*nlstate);
     free_ma3x(trgradg,0,nhstepm,1,nlstate*nlstate,1,npar);
     free_ma3x(p3matm,1,nlstate+ndeath,1, nlstate+ndeath, 0,nhstepm);
     free_ma3x(p3matp,1,nlstate+ndeath,1, nlstate+ndeath, 0,nhstepm);
     printf("\n");
     fprintf(ficlog,"\n");
           
     free_vector(xm,1,npar);
     free_vector(xp,1,npar);
     free_matrix(dnewm,1,nlstate*nlstate,1,npar);
     free_matrix(doldm,1,nlstate*nlstate,1,nlstate*nlstate);
     free_ma3x(varhe,1,nlstate*nlstate,1,nlstate*nlstate,(int) bage, (int)fage);
   }
    
   /************ Variance ******************/
    void varevsij(char optionfilefiname[], double ***vareij, double **matcov, double x[], double delti[], int nlstate, int stepm, double bage, double fage, double **oldm, double **savm, double **prlim, double ftolpl, int *ncvyearp, int ij, int estepm, int cptcov, int cptcod, int popbased, int mobilav, char strstart[])
    {
      /* Variance of health expectancies */
      /*  double **prevalim(double **prlim, int nlstate, double *xp, double age, double **oldm, double ** savm,double ftolpl);*/
      /* double **newm;*/
      /* int movingaverage(double ***probs, double bage,double fage, double ***mobaverage, int mobilav)*/
     
      /* int movingaverage(); */
      double **dnewm,**doldm;
      double **dnewmp,**doldmp;
      int i, j, nhstepm, hstepm, h, nstepm ;
      int k;
      double *xp;
      double **gp, **gm;  /* for var eij */
      double ***gradg, ***trgradg; /*for var eij */
      double **gradgp, **trgradgp; /* for var p point j */
      double *gpp, *gmp; /* for var p point j */
      double **varppt; /* for var p point j nlstate to nlstate+ndeath */
      double ***p3mat;
      double age,agelim, hf;
      /* double ***mobaverage; */
      int theta;
      char digit[4];
      char digitp[25];
   
      char fileresprobmorprev[FILENAMELENGTH];
   
      if(popbased==1){
        if(mobilav!=0)
          strcpy(digitp,"-POPULBASED-MOBILAV_");
        else strcpy(digitp,"-POPULBASED-NOMOBIL_");
      }
      else 
        strcpy(digitp,"-STABLBASED_");
   
      /* if (mobilav!=0) { */
      /*   mobaverage= ma3x(1, AGESUP,1,NCOVMAX, 1,NCOVMAX); */
      /*   if (movingaverage(probs, bage, fage, mobaverage,mobilav)!=0){ */
      /*     fprintf(ficlog," Error in movingaverage mobilav=%d\n",mobilav); */
      /*     printf(" Error in movingaverage mobilav=%d\n",mobilav); */
      /*   } */
      /* } */
   
      strcpy(fileresprobmorprev,"PRMORPREV-"); 
      sprintf(digit,"%-d",ij);
      /*printf("DIGIT=%s, ij=%d ijr=%-d|\n",digit, ij,ij);*/
      strcat(fileresprobmorprev,digit); /* Tvar to be done */
      strcat(fileresprobmorprev,digitp); /* Popbased or not, mobilav or not */
      strcat(fileresprobmorprev,fileresu);
      if((ficresprobmorprev=fopen(fileresprobmorprev,"w"))==NULL) {
        printf("Problem with resultfile: %s\n", fileresprobmorprev);
        fprintf(ficlog,"Problem with resultfile: %s\n", fileresprobmorprev);
      }
      printf("Computing total mortality p.j=w1*p1j+w2*p2j+..: result on file '%s' \n",fileresprobmorprev);
      fprintf(ficlog,"Computing total mortality p.j=w1*p1j+w2*p2j+..: result on file '%s' \n",fileresprobmorprev);
      pstamp(ficresprobmorprev);
      fprintf(ficresprobmorprev,"# probabilities of dying before estepm=%d months for people of exact age and weighted probabilities w1*p1j+w2*p2j+... stand dev in()\n",estepm);
      fprintf(ficresprobmorprev,"# Age cov=%-d",ij);
      for(j=nlstate+1; j<=(nlstate+ndeath);j++){
        fprintf(ficresprobmorprev," p.%-d SE",j);
        for(i=1; i<=nlstate;i++)
          fprintf(ficresprobmorprev," w%1d p%-d%-d",i,i,j);
      }  
      fprintf(ficresprobmorprev,"\n");
     
      fprintf(ficgp,"\n# Routine varevsij");
      fprintf(ficgp,"\nunset title \n");
      /* fprintf(fichtm, "#Local time at start: %s", strstart);*/
      fprintf(fichtm,"\n<li><h4> Computing probabilities of dying over estepm months as a weighted average (i.e global mortality independent of initial healh state)</h4></li>\n");
      fprintf(fichtm,"\n<br>%s  <br>\n",digitp);
      /*   } */
      varppt = matrix(nlstate+1,nlstate+ndeath,nlstate+1,nlstate+ndeath);
      pstamp(ficresvij);
      fprintf(ficresvij,"# Variance and covariance of health expectancies e.j \n#  (weighted average of eij where weights are ");
      if(popbased==1)
        fprintf(ficresvij,"the age specific prevalence observed (cross-sectionally) in the population i.e cross-sectionally\n in each health state (popbased=1) (mobilav=%d\n",mobilav);
      else
        fprintf(ficresvij,"the age specific period (stable) prevalences in each health state \n");
      fprintf(ficresvij,"# Age");
      for(i=1; i<=nlstate;i++)
        for(j=1; j<=nlstate;j++)
          fprintf(ficresvij," Cov(e.%1d, e.%1d)",i,j);
      fprintf(ficresvij,"\n");
   
      xp=vector(1,npar);
      dnewm=matrix(1,nlstate,1,npar);
      doldm=matrix(1,nlstate,1,nlstate);
      dnewmp= matrix(nlstate+1,nlstate+ndeath,1,npar);
      doldmp= matrix(nlstate+1,nlstate+ndeath,nlstate+1,nlstate+ndeath);
   
      gradgp=matrix(1,npar,nlstate+1,nlstate+ndeath);
      gpp=vector(nlstate+1,nlstate+ndeath);
      gmp=vector(nlstate+1,nlstate+ndeath);
      trgradgp =matrix(nlstate+1,nlstate+ndeath,1,npar); /* mu or p point j*/
     
      if(estepm < stepm){
        printf ("Problem %d lower than %d\n",estepm, stepm);
      }
      else  hstepm=estepm;   
      /* For example we decided to compute the life expectancy with the smallest unit */
      /* hstepm beeing the number of stepms, if hstepm=1 the length of hstepm is stepm. 
         nhstepm is the number of hstepm from age to agelim 
         nstepm is the number of stepm from age to agelim. 
         Look at function hpijx to understand why because of memory size limitations, 
         we decided (b) to get a life expectancy respecting the most precise curvature of the
         survival function given by stepm (the optimization length). Unfortunately it
         means that if the survival funtion is printed every two years of age and if
         you sum them up and add 1 year (area under the trapezoids) you won't get the same 
         results. So we changed our mind and took the option of the best precision.
      */
      hstepm=hstepm/stepm; /* Typically in stepm units, if stepm=6 & estepm=24 , = 24/6 months = 4 */ 
      agelim = AGESUP;
      for (age=bage; age<=fage; age ++){ /* If stepm=6 months */
        nstepm=(int) rint((agelim-age)*YEARM/stepm); /* Typically 20 years = 20*12/6=40 */ 
        nhstepm = nstepm/hstepm;/* Expressed in hstepm, typically nhstepm=40/4=10 */
        p3mat=ma3x(1,nlstate+ndeath,1, nlstate+ndeath, 0,nhstepm);
        gradg=ma3x(0,nhstepm,1,npar,1,nlstate);
        gp=matrix(0,nhstepm,1,nlstate);
        gm=matrix(0,nhstepm,1,nlstate);
                   
                   
        for(theta=1; theta <=npar; theta++){
          for(i=1; i<=npar; i++){ /* Computes gradient x + delta*/
            xp[i] = x[i] + (i==theta ?delti[theta]:0);
          }
                           
          prevalim(prlim,nlstate,xp,age,oldm,savm,ftolpl,ncvyearp,ij);
                           
          if (popbased==1) {
            if(mobilav ==0){
              for(i=1; i<=nlstate;i++)
                prlim[i][i]=probs[(int)age][i][ij];
            }else{ /* mobilav */ 
              for(i=1; i<=nlstate;i++)
                prlim[i][i]=mobaverage[(int)age][i][ij];
            }
          }
                           
          hpxij(p3mat,nhstepm,age,hstepm,xp,nlstate,stepm,oldm,savm, ij);  /* Returns p3mat[i][j][h] for h=1 to nhstepm */
          for(j=1; j<= nlstate; j++){
            for(h=0; h<=nhstepm; h++){
              for(i=1, gp[h][j]=0.;i<=nlstate;i++)
                gp[h][j] += prlim[i][i]*p3mat[i][j][h];
            }
          }
          /* Next for computing probability of death (h=1 means
             computed over hstepm matrices product = hstepm*stepm months) 
             as a weighted average of prlim.
          */
          for(j=nlstate+1;j<=nlstate+ndeath;j++){
            for(i=1,gpp[j]=0.; i<= nlstate; i++)
              gpp[j] += prlim[i][i]*p3mat[i][j][1];
          }    
          /* end probability of death */
                           
          for(i=1; i<=npar; i++) /* Computes gradient x - delta */
            xp[i] = x[i] - (i==theta ?delti[theta]:0);
                           
          prevalim(prlim,nlstate,xp,age,oldm,savm,ftolpl,ncvyearp, ij);
                           
          if (popbased==1) {
            if(mobilav ==0){
              for(i=1; i<=nlstate;i++)
                prlim[i][i]=probs[(int)age][i][ij];
            }else{ /* mobilav */ 
              for(i=1; i<=nlstate;i++)
                prlim[i][i]=mobaverage[(int)age][i][ij];
            }
          }
                           
          hpxij(p3mat,nhstepm,age,hstepm,xp,nlstate,stepm,oldm,savm, ij);  
                           
          for(j=1; j<= nlstate; j++){  /* Sum of wi * eij = e.j */
            for(h=0; h<=nhstepm; h++){
              for(i=1, gm[h][j]=0.;i<=nlstate;i++)
                gm[h][j] += prlim[i][i]*p3mat[i][j][h];
            }
          }
          /* This for computing probability of death (h=1 means
             computed over hstepm matrices product = hstepm*stepm months) 
             as a weighted average of prlim.
          */
          for(j=nlstate+1;j<=nlstate+ndeath;j++){
            for(i=1,gmp[j]=0.; i<= nlstate; i++)
              gmp[j] += prlim[i][i]*p3mat[i][j][1];
          }    
          /* end probability of death */
                           
          for(j=1; j<= nlstate; j++) /* vareij */
            for(h=0; h<=nhstepm; h++){
              gradg[h][theta][j]= (gp[h][j]-gm[h][j])/2./delti[theta];
            }
                           
          for(j=nlstate+1; j<= nlstate+ndeath; j++){ /* var mu */
            gradgp[theta][j]= (gpp[j]-gmp[j])/2./delti[theta];
          }
                           
        } /* End theta */
                   
        trgradg =ma3x(0,nhstepm,1,nlstate,1,npar); /* veij */
                   
        for(h=0; h<=nhstepm; h++) /* veij */
          for(j=1; j<=nlstate;j++)
            for(theta=1; theta <=npar; theta++)
              trgradg[h][j][theta]=gradg[h][theta][j];
                   
        for(j=nlstate+1; j<=nlstate+ndeath;j++) /* mu */
          for(theta=1; theta <=npar; theta++)
            trgradgp[j][theta]=gradgp[theta][j];
                   
                   
        hf=hstepm*stepm/YEARM;  /* Duration of hstepm expressed in year unit. */
        for(i=1;i<=nlstate;i++)
          for(j=1;j<=nlstate;j++)
            vareij[i][j][(int)age] =0.;
                   
        for(h=0;h<=nhstepm;h++){
          for(k=0;k<=nhstepm;k++){
            matprod2(dnewm,trgradg[h],1,nlstate,1,npar,1,npar,matcov);
            matprod2(doldm,dnewm,1,nlstate,1,npar,1,nlstate,gradg[k]);
            for(i=1;i<=nlstate;i++)
              for(j=1;j<=nlstate;j++)
                vareij[i][j][(int)age] += doldm[i][j]*hf*hf;
          }
        }
                   
        /* pptj */
        matprod2(dnewmp,trgradgp,nlstate+1,nlstate+ndeath,1,npar,1,npar,matcov);
        matprod2(doldmp,dnewmp,nlstate+1,nlstate+ndeath,1,npar,nlstate+1,nlstate+ndeath,gradgp);
        for(j=nlstate+1;j<=nlstate+ndeath;j++)
          for(i=nlstate+1;i<=nlstate+ndeath;i++)
            varppt[j][i]=doldmp[j][i];
        /* end ppptj */
        /*  x centered again */
                   
        prevalim(prlim,nlstate,x,age,oldm,savm,ftolpl,ncvyearp,ij);
                   
        if (popbased==1) {
          if(mobilav ==0){
            for(i=1; i<=nlstate;i++)
              prlim[i][i]=probs[(int)age][i][ij];
          }else{ /* mobilav */ 
            for(i=1; i<=nlstate;i++)
              prlim[i][i]=mobaverage[(int)age][i][ij];
          }
        }
                   
        /* This for computing probability of death (h=1 means
           computed over hstepm (estepm) matrices product = hstepm*stepm months) 
           as a weighted average of prlim.
        */
        hpxij(p3mat,nhstepm,age,hstepm,x,nlstate,stepm,oldm,savm, ij);  
        for(j=nlstate+1;j<=nlstate+ndeath;j++){
          for(i=1,gmp[j]=0.;i<= nlstate; i++) 
            gmp[j] += prlim[i][i]*p3mat[i][j][1]; 
        }    
        /* end probability of death */
                   
        fprintf(ficresprobmorprev,"%3d %d ",(int) age, ij);
        for(j=nlstate+1; j<=(nlstate+ndeath);j++){
          fprintf(ficresprobmorprev," %11.3e %11.3e",gmp[j], sqrt(varppt[j][j]));
          for(i=1; i<=nlstate;i++){
            fprintf(ficresprobmorprev," %11.3e %11.3e ",prlim[i][i],p3mat[i][j][1]);
          }
        } 
        fprintf(ficresprobmorprev,"\n");
                   
        fprintf(ficresvij,"%.0f ",age );
        for(i=1; i<=nlstate;i++)
          for(j=1; j<=nlstate;j++){
            fprintf(ficresvij," %.4f", vareij[i][j][(int)age]);
          }
        fprintf(ficresvij,"\n");
        free_matrix(gp,0,nhstepm,1,nlstate);
        free_matrix(gm,0,nhstepm,1,nlstate);
        free_ma3x(gradg,0,nhstepm,1,npar,1,nlstate);
        free_ma3x(trgradg,0,nhstepm,1,nlstate,1,npar);
        free_ma3x(p3mat,1,nlstate+ndeath,1, nlstate+ndeath, 0,nhstepm);
      } /* End age */
      free_vector(gpp,nlstate+1,nlstate+ndeath);
      free_vector(gmp,nlstate+1,nlstate+ndeath);
      free_matrix(gradgp,1,npar,nlstate+1,nlstate+ndeath);
      free_matrix(trgradgp,nlstate+1,nlstate+ndeath,1,npar); /* mu or p point j*/
      /* fprintf(ficgp,"\nunset parametric;unset label; set ter png small size 320, 240"); */
      fprintf(ficgp,"\nunset parametric;unset label; set ter svg size 640, 480");
      /* for(j=nlstate+1; j<= nlstate+ndeath; j++){ *//* Only the first actually */
      fprintf(ficgp,"\n set log y; unset log x;set xlabel \"Age\"; set ylabel \"Force of mortality (year-1)\";");
      fprintf(ficgp,"\nset out \"%s%s.svg\";",subdirf3(optionfilefiname,"VARMUPTJGR-",digitp),digit);
      /*   fprintf(ficgp,"\n plot \"%s\"  u 1:($3*%6.3f) not w l 1 ",fileresprobmorprev,YEARM/estepm); */
      /*   fprintf(ficgp,"\n replot \"%s\"  u 1:(($3+1.96*$4)*%6.3f) t \"95\%% interval\" w l 2 ",fileresprobmorprev,YEARM/estepm); */
      /*   fprintf(ficgp,"\n replot \"%s\"  u 1:(($3-1.96*$4)*%6.3f) not w l 2 ",fileresprobmorprev,YEARM/estepm); */
      fprintf(ficgp,"\n plot \"%s\"  u 1:($3) not w l lt 1 ",subdirf(fileresprobmorprev));
      fprintf(ficgp,"\n replot \"%s\"  u 1:(($3+1.96*$4)) t \"95%% interval\" w l lt 2 ",subdirf(fileresprobmorprev));
      fprintf(ficgp,"\n replot \"%s\"  u 1:(($3-1.96*$4)) not w l lt 2 ",subdirf(fileresprobmorprev));
      fprintf(fichtm,"\n<br> File (multiple files are possible if covariates are present): <A href=\"%s\">%s</a>\n",subdirf(fileresprobmorprev),subdirf(fileresprobmorprev));
      fprintf(fichtm,"\n<br> Probability is computed over estepm=%d months. <br> <img src=\"%s%s.svg\"> <br>\n", estepm,subdirf3(optionfilefiname,"VARMUPTJGR-",digitp),digit);
      /*  fprintf(fichtm,"\n<br> Probability is computed over estepm=%d months and then divided by estepm and multiplied by %.0f in order to have the probability to die over a year <br> <img src=\"varmuptjgr%s%s.svg\"> <br>\n", stepm,YEARM,digitp,digit);
       */
      /*   fprintf(ficgp,"\nset out \"varmuptjgr%s%s%s.svg\";replot;",digitp,optionfilefiname,digit); */
      fprintf(ficgp,"\nset out;\nset out \"%s%s.svg\";replot;set out;\n",subdirf3(optionfilefiname,"VARMUPTJGR-",digitp),digit);
   
      free_vector(xp,1,npar);
      free_matrix(doldm,1,nlstate,1,nlstate);
      free_matrix(dnewm,1,nlstate,1,npar);
      free_matrix(doldmp,nlstate+1,nlstate+ndeath,nlstate+1,nlstate+ndeath);
      free_matrix(dnewmp,nlstate+1,nlstate+ndeath,1,npar);
      free_matrix(varppt,nlstate+1,nlstate+ndeath,nlstate+1,nlstate+ndeath);
      /* if (mobilav!=0) free_ma3x(mobaverage,1, AGESUP,1,NCOVMAX, 1,NCOVMAX); */
      fclose(ficresprobmorprev);
      fflush(ficgp);
      fflush(fichtm); 
    }  /* end varevsij */
   
   /************ Variance of prevlim ******************/
    void varprevlim(char fileres[], double **varpl, double **matcov, double x[], double delti[], int nlstate, int stepm, double bage, double fage, double **oldm, double **savm, double **prlim, double ftolpl, int *ncvyearp, int ij, char strstart[])
   {
     /* Variance of prevalence limit  for each state ij using current parameters x[] and estimates of neighbourhood give by delti*/
     /*  double **prevalim(double **prlim, int nlstate, double *xp, double age, double **oldm, double **savm,double ftolpl);*/
   
     double **dnewm,**doldm;
     int i, j, nhstepm, hstepm;
     double *xp;
     double *gp, *gm;
     double **gradg, **trgradg;
     double **mgm, **mgp;
     double age,agelim;
     int theta;
     
     pstamp(ficresvpl);
     fprintf(ficresvpl,"# Standard deviation of period (stable) prevalences \n");
     fprintf(ficresvpl,"# Age");
     for(i=1; i<=nlstate;i++)
         fprintf(ficresvpl," %1d-%1d",i,i);
     fprintf(ficresvpl,"\n");
   
     xp=vector(1,npar);
     dnewm=matrix(1,nlstate,1,npar);
     doldm=matrix(1,nlstate,1,nlstate);
     
     hstepm=1*YEARM; /* Every year of age */
     hstepm=hstepm/stepm; /* Typically in stepm units, if j= 2 years, = 2/6 months = 4 */ 
     agelim = AGESUP;
     for (age=bage; age<=fage; age ++){ /* If stepm=6 months */
       nhstepm=(int) rint((agelim-age)*YEARM/stepm); /* Typically 20 years = 20*12/6=40 */ 
       if (stepm >= YEARM) hstepm=1;
       nhstepm = nhstepm/hstepm; /* Typically 40/4=10 */
       gradg=matrix(1,npar,1,nlstate);
       mgp=matrix(1,npar,1,nlstate);
       mgm=matrix(1,npar,1,nlstate);
       gp=vector(1,nlstate);
       gm=vector(1,nlstate);
   
       for(theta=1; theta <=npar; theta++){
         for(i=1; i<=npar; i++){ /* Computes gradient */
           xp[i] = x[i] + (i==theta ?delti[theta]:0);
         }
         if((int)age==79 ||(int)age== 80 ||(int)age== 81 )
           prevalim(prlim,nlstate,xp,age,oldm,savm,ftolpl,ncvyearp,ij);
         else
           prevalim(prlim,nlstate,xp,age,oldm,savm,ftolpl,ncvyearp,ij);
         for(i=1;i<=nlstate;i++){
           gp[i] = prlim[i][i];
           mgp[theta][i] = prlim[i][i];
         }
         for(i=1; i<=npar; i++) /* Computes gradient */
           xp[i] = x[i] - (i==theta ?delti[theta]:0);
         if((int)age==79 ||(int)age== 80 ||(int)age== 81 )
           prevalim(prlim,nlstate,xp,age,oldm,savm,ftolpl,ncvyearp,ij);
         else
           prevalim(prlim,nlstate,xp,age,oldm,savm,ftolpl,ncvyearp,ij);
         for(i=1;i<=nlstate;i++){
           gm[i] = prlim[i][i];
           mgm[theta][i] = prlim[i][i];
         }
         for(i=1;i<=nlstate;i++)
           gradg[theta][i]= (gp[i]-gm[i])/2./delti[theta];
         /* gradg[theta][2]= -gradg[theta][1]; */ /* For testing if nlstate=2 */
       } /* End theta */
   
       trgradg =matrix(1,nlstate,1,npar);
   
       for(j=1; j<=nlstate;j++)
         for(theta=1; theta <=npar; theta++)
           trgradg[j][theta]=gradg[theta][j];
       /* if((int)age==79 ||(int)age== 80 ||(int)age== 81 ){ */
       /*   printf("\nmgm mgp %d ",(int)age); */
       /*   for(j=1; j<=nlstate;j++){ */
       /*  printf(" %d ",j); */
       /*  for(theta=1; theta <=npar; theta++) */
       /*    printf(" %d %lf %lf",theta,mgm[theta][j],mgp[theta][j]); */
       /*  printf("\n "); */
       /*   } */
       /* } */
       /* if((int)age==79 ||(int)age== 80 ||(int)age== 81 ){ */
       /*   printf("\n gradg %d ",(int)age); */
       /*   for(j=1; j<=nlstate;j++){ */
       /*  printf("%d ",j); */
       /*  for(theta=1; theta <=npar; theta++) */
       /*    printf("%d %lf ",theta,gradg[theta][j]); */
       /*  printf("\n "); */
       /*   } */
       /* } */
   
       for(i=1;i<=nlstate;i++)
         varpl[i][(int)age] =0.;
       if((int)age==79 ||(int)age== 80  ||(int)age== 81){
       matprod2(dnewm,trgradg,1,nlstate,1,npar,1,npar,matcov);
       matprod2(doldm,dnewm,1,nlstate,1,npar,1,nlstate,gradg);
       }else{
       matprod2(dnewm,trgradg,1,nlstate,1,npar,1,npar,matcov);
       matprod2(doldm,dnewm,1,nlstate,1,npar,1,nlstate,gradg);
       }
       for(i=1;i<=nlstate;i++)
         varpl[i][(int)age] = doldm[i][i]; /* Covariances are useless */
   
       fprintf(ficresvpl,"%.0f ",age );
       for(i=1; i<=nlstate;i++)
         fprintf(ficresvpl," %.5f (%.5f)",prlim[i][i],sqrt(varpl[i][(int)age]));
       fprintf(ficresvpl,"\n");
       free_vector(gp,1,nlstate);
       free_vector(gm,1,nlstate);
       free_matrix(mgm,1,npar,1,nlstate);
       free_matrix(mgp,1,npar,1,nlstate);
       free_matrix(gradg,1,npar,1,nlstate);
       free_matrix(trgradg,1,nlstate,1,npar);
     } /* End age */
   
     free_vector(xp,1,npar);
     free_matrix(doldm,1,nlstate,1,npar);
     free_matrix(dnewm,1,nlstate,1,nlstate);
   
   }
   
   /************ Variance of one-step probabilities  ******************/
   void varprob(char optionfilefiname[], double **matcov, double x[], double delti[], int nlstate, double bage, double fage, int ij, int *Tvar, int **nbcode, int *ncodemax, char strstart[])
   {
     int i, j=0,  k1, l1, tj;
     int k2, l2, j1,  z1;
     int k=0, l;
     int first=1, first1, first2;
     double cv12, mu1, mu2, lc1, lc2, v12, v21, v11, v22,v1,v2, c12, tnalp;
     double **dnewm,**doldm;
     double *xp;
     double *gp, *gm;
     double **gradg, **trgradg;
     double **mu;
     double age, cov[NCOVMAX+1];
     double std=2.0; /* Number of standard deviation wide of confidence ellipsoids */
     int theta;
     char fileresprob[FILENAMELENGTH];
     char fileresprobcov[FILENAMELENGTH];
     char fileresprobcor[FILENAMELENGTH];
     double ***varpij;
   
     strcpy(fileresprob,"PROB_"); 
     strcat(fileresprob,fileres);
     if((ficresprob=fopen(fileresprob,"w"))==NULL) {
       printf("Problem with resultfile: %s\n", fileresprob);
       fprintf(ficlog,"Problem with resultfile: %s\n", fileresprob);
     }
     strcpy(fileresprobcov,"PROBCOV_"); 
     strcat(fileresprobcov,fileresu);
     if((ficresprobcov=fopen(fileresprobcov,"w"))==NULL) {
       printf("Problem with resultfile: %s\n", fileresprobcov);
       fprintf(ficlog,"Problem with resultfile: %s\n", fileresprobcov);
     }
     strcpy(fileresprobcor,"PROBCOR_"); 
     strcat(fileresprobcor,fileresu);
     if((ficresprobcor=fopen(fileresprobcor,"w"))==NULL) {
       printf("Problem with resultfile: %s\n", fileresprobcor);
       fprintf(ficlog,"Problem with resultfile: %s\n", fileresprobcor);
     }
     printf("Computing standard deviation of one-step probabilities: result on file '%s' \n",fileresprob);
     fprintf(ficlog,"Computing standard deviation of one-step probabilities: result on file '%s' \n",fileresprob);
     printf("Computing matrix of variance covariance of one-step probabilities: result on file '%s' \n",fileresprobcov);
     fprintf(ficlog,"Computing matrix of variance covariance of one-step probabilities: result on file '%s' \n",fileresprobcov);
     printf("and correlation matrix of one-step probabilities: result on file '%s' \n",fileresprobcor);
     fprintf(ficlog,"and correlation matrix of one-step probabilities: result on file '%s' \n",fileresprobcor);
     pstamp(ficresprob);
     fprintf(ficresprob,"#One-step probabilities and stand. devi in ()\n");
     fprintf(ficresprob,"# Age");
     pstamp(ficresprobcov);
     fprintf(ficresprobcov,"#One-step probabilities and covariance matrix\n");
     fprintf(ficresprobcov,"# Age");
     pstamp(ficresprobcor);
     fprintf(ficresprobcor,"#One-step probabilities and correlation matrix\n");
     fprintf(ficresprobcor,"# Age");
   
   
     for(i=1; i<=nlstate;i++)
       for(j=1; j<=(nlstate+ndeath);j++){
         fprintf(ficresprob," p%1d-%1d (SE)",i,j);
         fprintf(ficresprobcov," p%1d-%1d ",i,j);
         fprintf(ficresprobcor," p%1d-%1d ",i,j);
       }  
    /* fprintf(ficresprob,"\n");
     fprintf(ficresprobcov,"\n");
     fprintf(ficresprobcor,"\n");
    */
     xp=vector(1,npar);
     dnewm=matrix(1,(nlstate)*(nlstate+ndeath),1,npar);
     doldm=matrix(1,(nlstate)*(nlstate+ndeath),1,(nlstate)*(nlstate+ndeath));
     mu=matrix(1,(nlstate)*(nlstate+ndeath), (int) bage, (int)fage);
     varpij=ma3x(1,nlstate*(nlstate+ndeath),1,nlstate*(nlstate+ndeath),(int) bage, (int) fage);
     first=1;
     fprintf(ficgp,"\n# Routine varprob");
     fprintf(fichtm,"\n<li><h4> Computing and drawing one step probabilities with their confidence intervals</h4></li>\n");
     fprintf(fichtm,"\n");
   
     fprintf(fichtm,"\n<li><h4> <a href=\"%s\">Matrix of variance-covariance of one-step probabilities (drawings)</a></h4> this page is important in order to visualize confidence intervals and especially correlation between disability and recovery, or more generally, way in and way back.</li>\n",optionfilehtmcov);
     fprintf(fichtmcov,"Current page is file <a href=\"%s\">%s</a><br>\n\n<h4>Matrix of variance-covariance of pairs of step probabilities</h4>\n",optionfilehtmcov, optionfilehtmcov);
     fprintf(fichtmcov,"\nEllipsoids of confidence centered on point (p<inf>ij</inf>, p<inf>kl</inf>) are estimated \
   and drawn. It helps understanding how is the covariance between two incidences.\
    They are expressed in year<sup>-1</sup> in order to be less dependent of stepm.<br>\n");
     fprintf(fichtmcov,"\n<br> Contour plot corresponding to x'cov<sup>-1</sup>x = 4 (where x is the column vector (pij,pkl)) are drawn. \
   It can be understood this way: if pij and pkl where uncorrelated the (2x2) matrix of covariance \
   would have been (1/(var pij), 0 , 0, 1/(var pkl)), and the confidence interval would be 2 \
   standard deviations wide on each axis. <br>\
    Now, if both incidences are correlated (usual case) we diagonalised the inverse of the covariance matrix\
    and made the appropriate rotation to look at the uncorrelated principal directions.<br>\
   To be simple, these graphs help to understand the significativity of each parameter in relation to a second other one.<br> \n");
   
     cov[1]=1;
     /* tj=cptcoveff; */
     tj = (int) pow(2,cptcoveff);
     if (cptcovn<1) {tj=1;ncodemax[1]=1;}
     j1=0;
     for(j1=1; j1<=tj;j1++){  /* For each valid combination of covariates */
                   if  (cptcovn>0) {
                           fprintf(ficresprob, "\n#********** Variable "); 
                           for (z1=1; z1<=cptcoveff; z1++) fprintf(ficresprob, "V%d=%d ",Tvaraff[z1],nbcode[Tvaraff[z1]][codtabm(j1,z1)]);
                           fprintf(ficresprob, "**********\n#\n");
                           fprintf(ficresprobcov, "\n#********** Variable "); 
                           for (z1=1; z1<=cptcoveff; z1++) fprintf(ficresprobcov, "V%d=%d ",Tvaraff[z1],nbcode[Tvaraff[z1]][codtabm(j1,z1)]);
                           fprintf(ficresprobcov, "**********\n#\n");
                           
                           fprintf(ficgp, "\n#********** Variable "); 
                           for (z1=1; z1<=cptcoveff; z1++) fprintf(ficgp, " V%d=%d ",Tvaraff[z1],nbcode[Tvaraff[z1]][codtabm(j1,z1)]);
                           fprintf(ficgp, "**********\n#\n");
                           
                           
                           fprintf(fichtmcov, "\n<hr  size=\"2\" color=\"#EC5E5E\">********** Variable "); 
                           for (z1=1; z1<=cptcoveff; z1++) fprintf(fichtm, "V%d=%d ",Tvaraff[z1],nbcode[Tvaraff[z1]][codtabm(j1,z1)]);
                           fprintf(fichtmcov, "**********\n<hr size=\"2\" color=\"#EC5E5E\">");
                           
                           fprintf(ficresprobcor, "\n#********** Variable ");    
                           for (z1=1; z1<=cptcoveff; z1++) fprintf(ficresprobcor, "V%d=%d ",Tvaraff[z1],nbcode[Tvaraff[z1]][codtabm(j1,z1)]);
                           fprintf(ficresprobcor, "**********\n#");    
                           if(invalidvarcomb[j1]){
                             fprintf(ficgp,"\n#Combination (%d) ignored because no cases \n",j1); 
                             fprintf(fichtmcov,"\n<h3>Combination (%d) ignored because no cases </h3>\n",j1); 
                             continue;
                           }
                   }
                   gradg=matrix(1,npar,1,(nlstate)*(nlstate+ndeath));
                   trgradg=matrix(1,(nlstate)*(nlstate+ndeath),1,npar);
                   gp=vector(1,(nlstate)*(nlstate+ndeath));
                   gm=vector(1,(nlstate)*(nlstate+ndeath));
                   for (age=bage; age<=fage; age ++){ 
                           cov[2]=age;
                           if(nagesqr==1)
                                   cov[3]= age*age;
                           for (k=1; k<=cptcovn;k++) {
                                   cov[2+nagesqr+k]=nbcode[Tvar[k]][codtabm(j1,k)];
                                   /*cov[2+nagesqr+k]=nbcode[Tvar[k]][codtabm(j1,Tvar[k])];*//* j1 1 2 3 4
                                                                                                                                                                                                                                                                            * 1  1 1 1 1
                                                                                                                                                                                                                                                                            * 2  2 1 1 1
                                                                                                                                                                                                                                                                            * 3  1 2 1 1
                                                                                                                                                                                                                                                                            */
                                   /* nbcode[1][1]=0 nbcode[1][2]=1;*/
                           }
                           /* for (k=1; k<=cptcovage;k++) cov[2+Tage[k]]=cov[2+Tage[k]]*cov[2]; */
                           for (k=1; k<=cptcovage;k++) cov[2+Tage[k]]=nbcode[Tvar[Tage[k]]][codtabm(ij,k)]*cov[2];
                           for (k=1; k<=cptcovprod;k++)
                                   cov[2+nagesqr+Tprod[k]]=nbcode[Tvard[k][1]][codtabm(ij,k)]*nbcode[Tvard[k][2]][codtabm(ij,k)];
                           
                           
                           for(theta=1; theta <=npar; theta++){
                                   for(i=1; i<=npar; i++)
                                           xp[i] = x[i] + (i==theta ?delti[theta]:(double)0);
                                   
                                   pmij(pmmij,cov,ncovmodel,xp,nlstate);
                                   
                                   k=0;
                                   for(i=1; i<= (nlstate); i++){
                                           for(j=1; j<=(nlstate+ndeath);j++){
                                                   k=k+1;
                                                   gp[k]=pmmij[i][j];
                                           }
                                   }
                                   
                                   for(i=1; i<=npar; i++)
                                           xp[i] = x[i] - (i==theta ?delti[theta]:(double)0);
                                   
                                   pmij(pmmij,cov,ncovmodel,xp,nlstate);
                                   k=0;
                                   for(i=1; i<=(nlstate); i++){
                                           for(j=1; j<=(nlstate+ndeath);j++){
                                                   k=k+1;
                                                   gm[k]=pmmij[i][j];
                                           }
                                   }
                                   
                                   for(i=1; i<= (nlstate)*(nlstate+ndeath); i++) 
                                           gradg[theta][i]=(gp[i]-gm[i])/(double)2./delti[theta];  
                           }
   
                           for(j=1; j<=(nlstate)*(nlstate+ndeath);j++)
                                   for(theta=1; theta <=npar; theta++)
                                           trgradg[j][theta]=gradg[theta][j];
                           
                           matprod2(dnewm,trgradg,1,(nlstate)*(nlstate+ndeath),1,npar,1,npar,matcov); 
                           matprod2(doldm,dnewm,1,(nlstate)*(nlstate+ndeath),1,npar,1,(nlstate)*(nlstate+ndeath),gradg);
                           
                           pmij(pmmij,cov,ncovmodel,x,nlstate);
                           
                           k=0;
                           for(i=1; i<=(nlstate); i++){
                                   for(j=1; j<=(nlstate+ndeath);j++){
                                           k=k+1;
                                           mu[k][(int) age]=pmmij[i][j];
                                   }
                           }
           for(i=1;i<=(nlstate)*(nlstate+ndeath);i++)
                                   for(j=1;j<=(nlstate)*(nlstate+ndeath);j++)
                                           varpij[i][j][(int)age] = doldm[i][j];
                           
                           /*printf("\n%d ",(int)age);
                                   for (i=1; i<=(nlstate)*(nlstate+ndeath);i++){
                                   printf("%e [%e ;%e] ",gm[i],gm[i]-2*sqrt(doldm[i][i]),gm[i]+2*sqrt(doldm[i][i]));
                                   fprintf(ficlog,"%e [%e ;%e] ",gm[i],gm[i]-2*sqrt(doldm[i][i]),gm[i]+2*sqrt(doldm[i][i]));
                                   }*/
                           
                           fprintf(ficresprob,"\n%d ",(int)age);
                           fprintf(ficresprobcov,"\n%d ",(int)age);
                           fprintf(ficresprobcor,"\n%d ",(int)age);
                           
                           for (i=1; i<=(nlstate)*(nlstate+ndeath);i++)
                                   fprintf(ficresprob,"%11.3e (%11.3e) ",mu[i][(int) age],sqrt(varpij[i][i][(int)age]));
                           for (i=1; i<=(nlstate)*(nlstate+ndeath);i++){
                                   fprintf(ficresprobcov,"%11.3e ",mu[i][(int) age]);
                                   fprintf(ficresprobcor,"%11.3e ",mu[i][(int) age]);
                           }
                           i=0;
                           for (k=1; k<=(nlstate);k++){
                                   for (l=1; l<=(nlstate+ndeath);l++){ 
                                           i++;
                                           fprintf(ficresprobcov,"\n%d %d-%d",(int)age,k,l);
                                           fprintf(ficresprobcor,"\n%d %d-%d",(int)age,k,l);
                                           for (j=1; j<=i;j++){
                                                   /* printf(" k=%d l=%d i=%d j=%d\n",k,l,i,j);fflush(stdout); */
                                                   fprintf(ficresprobcov," %11.3e",varpij[i][j][(int)age]);
                                                   fprintf(ficresprobcor," %11.3e",varpij[i][j][(int) age]/sqrt(varpij[i][i][(int) age])/sqrt(varpij[j][j][(int)age]));
                                           }
                                   }
                           }/* end of loop for state */
                   } /* end of loop for age */
                   free_vector(gp,1,(nlstate+ndeath)*(nlstate+ndeath));
                   free_vector(gm,1,(nlstate+ndeath)*(nlstate+ndeath));
                   free_matrix(trgradg,1,(nlstate+ndeath)*(nlstate+ndeath),1,npar);
                   free_matrix(gradg,1,(nlstate+ndeath)*(nlstate+ndeath),1,npar);
       
                   /* Confidence intervalle of pij  */
                   /*
                           fprintf(ficgp,"\nunset parametric;unset label");
                           fprintf(ficgp,"\nset log y;unset log x; set xlabel \"Age\";set ylabel \"probability (year-1)\"");
                           fprintf(ficgp,"\nset ter png small\nset size 0.65,0.65");
                           fprintf(fichtm,"\n<br>Probability with  confidence intervals expressed in year<sup>-1</sup> :<a href=\"pijgr%s.png\">pijgr%s.png</A>, ",optionfilefiname,optionfilefiname);
                           fprintf(fichtm,"\n<br><img src=\"pijgr%s.png\"> ",optionfilefiname);
                           fprintf(ficgp,"\nset out \"pijgr%s.png\"",optionfilefiname);
                           fprintf(ficgp,"\nplot \"%s\" every :::%d::%d u 1:2 \"\%%lf",k1,k2,xfilevarprob);
                   */
                   
                   /* Drawing ellipsoids of confidence of two variables p(k1-l1,k2-l2)*/
                   first1=1;first2=2;
                   for (k2=1; k2<=(nlstate);k2++){
                           for (l2=1; l2<=(nlstate+ndeath);l2++){ 
                                   if(l2==k2) continue;
                                   j=(k2-1)*(nlstate+ndeath)+l2;
                                   for (k1=1; k1<=(nlstate);k1++){
                                           for (l1=1; l1<=(nlstate+ndeath);l1++){ 
                                                   if(l1==k1) continue;
                                                   i=(k1-1)*(nlstate+ndeath)+l1;
                                                   if(i<=j) continue;
                                                   for (age=bage; age<=fage; age ++){ 
                                                           if ((int)age %5==0){
                                                                   v1=varpij[i][i][(int)age]/stepm*YEARM/stepm*YEARM;
                                                                   v2=varpij[j][j][(int)age]/stepm*YEARM/stepm*YEARM;
                                                                   cv12=varpij[i][j][(int)age]/stepm*YEARM/stepm*YEARM;
                                                                   mu1=mu[i][(int) age]/stepm*YEARM ;
                                                                   mu2=mu[j][(int) age]/stepm*YEARM;
                                                                   c12=cv12/sqrt(v1*v2);
                                                                   /* Computing eigen value of matrix of covariance */
                                                                   lc1=((v1+v2)+sqrt((v1+v2)*(v1+v2) - 4*(v1*v2-cv12*cv12)))/2.;
                                                                   lc2=((v1+v2)-sqrt((v1+v2)*(v1+v2) - 4*(v1*v2-cv12*cv12)))/2.;
                                                                   if ((lc2 <0) || (lc1 <0) ){
                                                                           if(first2==1){
                                                                                   first1=0;
                                                                                   printf("Strange: j1=%d One eigen value of 2x2 matrix of covariance is negative, lc1=%11.3e, lc2=%11.3e, v1=%11.3e, v2=%11.3e, cv12=%11.3e.\n It means that the matrix was not well estimated (varpij), for i=%2d, j=%2d, age=%4d .\n See files %s and %s. Probably WRONG RESULTS. See log file for details...\n", j1, lc1, lc2, v1, v2, cv12, i, j, (int)age,fileresprobcov, fileresprobcor);
                                                                           }
                                                                           fprintf(ficlog,"Strange: j1=%d One eigen value of 2x2 matrix of covariance is negative, lc1=%11.3e, lc2=%11.3e, v1=%11.3e, v2=%11.3e, cv12=%11.3e.\n It means that the matrix was not well estimated (varpij), for i=%2d, j=%2d, age=%4d .\n See files %s and %s. Probably WRONG RESULTS.\n", j1, lc1, lc2, v1, v2, cv12, i, j, (int)age,fileresprobcov, fileresprobcor);fflush(ficlog);
                                                                           /* lc1=fabs(lc1); */ /* If we want to have them positive */
                                                                           /* lc2=fabs(lc2); */
                                                                   }
                                                                   
                                                                   /* Eigen vectors */
                                                                   v11=(1./sqrt(1+(v1-lc1)*(v1-lc1)/cv12/cv12));
                                                                   /*v21=sqrt(1.-v11*v11); *//* error */
                                                                   v21=(lc1-v1)/cv12*v11;
                                                                   v12=-v21;
                                                                   v22=v11;
                                                                   tnalp=v21/v11;
                                                                   if(first1==1){
                                                                           first1=0;
                                                                           printf("%d %d%d-%d%d mu %.4e %.4e Var %.4e %.4e cor %.3f cov %.4e Eig %.3e %.3e 1stv %.3f %.3f tang %.3f\nOthers in log...\n",(int) age,k1,l1,k2,l2,mu1,mu2,v1,v2,c12,cv12,lc1,lc2,v11,v21,tnalp);
                                                                   }
                                                                   fprintf(ficlog,"%d %d%d-%d%d mu %.4e %.4e Var %.4e %.4e cor %.3f cov %.4e Eig %.3e %.3e 1stv %.3f %.3f tan %.3f\n",(int) age,k1,l1,k2,l2,mu1,mu2,v1,v2,c12,cv12,lc1,lc2,v11,v21,tnalp);
                                                                   /*printf(fignu*/
                                                                   /* mu1+ v11*lc1*cost + v12*lc2*sin(t) */
                                                                   /* mu2+ v21*lc1*cost + v22*lc2*sin(t) */
                                                                   if(first==1){
                                                                           first=0;
                                                                           fprintf(ficgp,"\n# Ellipsoids of confidence\n#\n");
                                                                           fprintf(ficgp,"\nset parametric;unset label");
                                                                           fprintf(ficgp,"\nset log y;set log x; set xlabel \"p%1d%1d (year-1)\";set ylabel \"p%1d%1d (year-1)\"",k1,l1,k2,l2);
                                                                           fprintf(ficgp,"\nset ter svg size 640, 480");
                                                                           fprintf(fichtmcov,"\n<br>Ellipsoids of confidence cov(p%1d%1d,p%1d%1d) expressed in year<sup>-1</sup>\
    :<a href=\"%s_%d%1d%1d-%1d%1d.svg\">                                                                                                                                           \
   %s_%d%1d%1d-%1d%1d.svg</A>, ",k1,l1,k2,l2,\
                                                                                                           subdirf2(optionfilefiname,"VARPIJGR_"), j1,k1,l1,k2,l2, \
                                                                                                           subdirf2(optionfilefiname,"VARPIJGR_"), j1,k1,l1,k2,l2);
                                                                           fprintf(fichtmcov,"\n<br><img src=\"%s_%d%1d%1d-%1d%1d.svg\"> ",subdirf2(optionfilefiname,"VARPIJGR_"), j1,k1,l1,k2,l2);
                                                                           fprintf(fichtmcov,"\n<br> Correlation at age %d (%.3f),",(int) age, c12);
                                                                           fprintf(ficgp,"\nset out \"%s_%d%1d%1d-%1d%1d.svg\"",subdirf2(optionfilefiname,"VARPIJGR_"), j1,k1,l1,k2,l2);
                       fprintf(ficgp,"\nset label \"%d\" at %11.3e,%11.3e center",(int) age, mu1,mu2);
                       fprintf(ficgp,"\n# Age %d, p%1d%1d - p%1d%1d",(int) age, k1,l1,k2,l2);
                       fprintf(ficgp,"\nplot [-pi:pi] %11.3e+ %.3f*(%11.3e*%11.3e*cos(t)+%11.3e*%11.3e*sin(t)), %11.3e +%.3f*(%11.3e*%11.3e*cos(t)+%11.3e*%11.3e*sin(t)) not",     \
                                                                   mu1,std,v11,sqrt(lc1),v12,sqrt(lc2),                                                                            \
                                                                   mu2,std,v21,sqrt(lc1),v22,sqrt(lc2));
                                                                   }else{
                                                                           first=0;
                                                                           fprintf(fichtmcov," %d (%.3f),",(int) age, c12);
                                                                           fprintf(ficgp,"\n# Age %d, p%1d%1d - p%1d%1d",(int) age, k1,l1,k2,l2);
                                                                           fprintf(ficgp,"\nset label \"%d\" at %11.3e,%11.3e center",(int) age, mu1,mu2);
                                                                           fprintf(ficgp,"\nreplot %11.3e+ %.3f*(%11.3e*%11.3e*cos(t)+%11.3e*%11.3e*sin(t)), %11.3e +%.3f*(%11.3e*%11.3e*cos(t)+%11.3e*%11.3e*sin(t)) not", \
                                                                                                           mu1,std,v11,sqrt(lc1),v12,sqrt(lc2),                                    \
                                                                                                           mu2,std,v21,sqrt(lc1),v22,sqrt(lc2));
                                                                   }/* if first */
                                                           } /* age mod 5 */
                                                   } /* end loop age */
                                                   fprintf(ficgp,"\nset out;\nset out \"%s_%d%1d%1d-%1d%1d.svg\";replot;set out;",subdirf2(optionfilefiname,"VARPIJGR_"), j1,k1,l1,k2,l2);
                                                   first=1;
                                           } /*l12 */
                                   } /* k12 */
                           } /*l1 */
                   }/* k1 */
           }  /* loop on combination of covariates j1 */
     free_ma3x(varpij,1,nlstate,1,nlstate+ndeath,(int) bage, (int)fage);
     free_matrix(mu,1,(nlstate+ndeath)*(nlstate+ndeath),(int) bage, (int)fage);
     free_matrix(doldm,1,(nlstate)*(nlstate+ndeath),1,(nlstate)*(nlstate+ndeath));
     free_matrix(dnewm,1,(nlstate)*(nlstate+ndeath),1,npar);
     free_vector(xp,1,npar);
     fclose(ficresprob);
     fclose(ficresprobcov);
     fclose(ficresprobcor);
     fflush(ficgp);
     fflush(fichtmcov);
   }
   
   
   /******************* Printing html file ***********/
   void printinghtml(char fileresu[], char title[], char datafile[], int firstpass, \
                     int lastpass, int stepm, int weightopt, char model[],\
                     int imx,int jmin, int jmax, double jmeanint,char rfileres[],\
                     int popforecast, int prevfcast, int backcast, int estepm , \
                     double jprev1, double mprev1,double anprev1, double dateprev1, \
                     double jprev2, double mprev2,double anprev2, double dateprev2){
     int jj1, k1, i1, cpt;
   
      fprintf(fichtm,"<ul><li><a href='#firstorder'>Result files (first order: no variance)</a>\n \
      <li><a href='#secondorder'>Result files (second order (variance)</a>\n \
   </ul>");
      fprintf(fichtm,"<ul><li><h4><a name='firstorder'>Result files (first order: no variance)</a></h4>\n");
      fprintf(fichtm,"<li>- Observed frequency between two states (during the period defined between %.lf/%.lf/%.lf and %.lf/%.lf/%.lf): <a href=\"%s\">%s</a> (html file)<br/>\n",
              jprev1, mprev1,anprev1,jprev2, mprev2,anprev2,subdirfext3(optionfilefiname,"PHTMFR_",".htm"),subdirfext3(optionfilefiname,"PHTMFR_",".htm"));
      fprintf(fichtm,"<li> - Observed prevalence in each state (during the period defined between %.lf/%.lf/%.lf and %.lf/%.lf/%.lf): <a href=\"%s\">%s</a> (html file) ",
              jprev1, mprev1,anprev1,jprev2, mprev2,anprev2,subdirfext3(optionfilefiname,"PHTM_",".htm"),subdirfext3(optionfilefiname,"PHTM_",".htm"));
      fprintf(fichtm,",  <a href=\"%s\">%s</a> (text file) <br>\n",subdirf2(fileresu,"P_"),subdirf2(fileresu,"P_"));
      fprintf(fichtm,"\
    - Estimated transition probabilities over %d (stepm) months: <a href=\"%s\">%s</a><br>\n ",
              stepm,subdirf2(fileresu,"PIJ_"),subdirf2(fileresu,"PIJ_"));
      fprintf(fichtm,"\
    - Estimated back transition probabilities over %d (stepm) months: <a href=\"%s\">%s</a><br>\n ",
              stepm,subdirf2(fileresu,"PIJB_"),subdirf2(fileresu,"PIJB_"));
      fprintf(fichtm,"\
    - Period (stable) prevalence in each health state: <a href=\"%s\">%s</a> <br>\n",
              subdirf2(fileresu,"PL_"),subdirf2(fileresu,"PL_"));
      fprintf(fichtm,"\
    - Period (stable) back prevalence in each health state: <a href=\"%s\">%s</a> <br>\n",
              subdirf2(fileresu,"PLB_"),subdirf2(fileresu,"PLB_"));
      fprintf(fichtm,"\
    - (a) Life expectancies by health status at initial age, e<sub>i.</sub> (b) health expectancies by health status at initial age, e<sub>ij</sub> . If one or more covariates are included, specific tables for each value of the covariate are output in sequences within the same file (estepm=%2d months): \
      <a href=\"%s\">%s</a> <br>\n",
              estepm,subdirf2(fileresu,"E_"),subdirf2(fileresu,"E_"));
      if(prevfcast==1){
        fprintf(fichtm,"\
    - Prevalence projections by age and states:                            \
      <a href=\"%s\">%s</a> <br>\n</li>", subdirf2(fileresu,"F_"),subdirf2(fileresu,"F_"));
      }
   
   fprintf(fichtm," \n<ul><li><b>Graphs</b></li><p>");
   
    m=pow(2,cptcoveff);
    if (cptcovn < 1) {m=1;ncodemax[1]=1;}
   
    jj1=0;
    for(k1=1; k1<=m;k1++){
   
      /* for(i1=1; i1<=ncodemax[k1];i1++){ */
            jj1++;
            if (cptcovn > 0) {
                    fprintf(fichtm,"<hr  size=\"2\" color=\"#EC5E5E\">************ Results for covariates");
                    for (cpt=1; cpt<=cptcoveff;cpt++){ 
                            fprintf(fichtm," V%d=%d ",Tvaraff[cpt],nbcode[Tvaraff[cpt]][codtabm(jj1,cpt)]);
                            printf(" V%d=%d ",Tvaraff[cpt],nbcode[Tvaraff[cpt]][codtabm(jj1,cpt)]);fflush(stdout);
                    }
                    fprintf(fichtm," ************\n<hr size=\"2\" color=\"#EC5E5E\">");
                    if(invalidvarcomb[k1]){
                            fprintf(fichtm,"\n<h3>Combination (%d) ignored because no cases </h3>\n",k1); 
                            printf("\nCombination (%d) ignored because no cases \n",k1); 
                            continue;
                    }
            }
            /* aij, bij */
            fprintf(fichtm,"<br>- Logit model (yours is: 1+age+%s), for example: logit(pij)=log(pij/pii)= aij+ bij age + V1 age + etc. as a function of age: <a href=\"%s_%d-1.svg\">%s_%d-1.svg</a><br> \
   <img src=\"%s_%d-1.svg\">",model,subdirf2(optionfilefiname,"PE_"),jj1,subdirf2(optionfilefiname,"PE_"),jj1,subdirf2(optionfilefiname,"PE_"),jj1);
            /* Pij */
            fprintf(fichtm,"<br>\n- P<sub>ij</sub> or conditional probabilities to be observed in state j being in state i, %d (stepm) months before: <a href=\"%s_%d-2.svg\">%s_%d-2.svg</a><br> \
   <img src=\"%s_%d-2.svg\">",stepm,subdirf2(optionfilefiname,"PE_"),jj1,subdirf2(optionfilefiname,"PE_"),jj1,subdirf2(optionfilefiname,"PE_"),jj1);     
            /* Quasi-incidences */
            fprintf(fichtm,"<br>\n- I<sub>ij</sub> or Conditional probabilities to be observed in state j being in state i %d (stepm) months\
    before but expressed in per year i.e. quasi incidences if stepm is small and probabilities too, \
    incidence (rates) are the limit when h tends to zero of the ratio of the probability  <sub>h</sub>P<sub>ij</sub> \
   divided by h: <sub>h</sub>P<sub>ij</sub>/h : <a href=\"%s_%d-3.svg\">%s_%d-3.svg</a><br> \
   <img src=\"%s_%d-3.svg\">",stepm,subdirf2(optionfilefiname,"PE_"),jj1,subdirf2(optionfilefiname,"PE_"),jj1,subdirf2(optionfilefiname,"PE_"),jj1); 
            /* Survival functions (period) in state j */
            for(cpt=1; cpt<=nlstate;cpt++){
                    fprintf(fichtm,"<br>\n- Survival functions in state %d. Or probability to survive in state %d being in state (1 to %d) at different ages. <a href=\"%s%d_%d.svg\">%s%d_%d.svg</a><br> \
   <img src=\"%s_%d-%d.svg\">", cpt, cpt, nlstate, subdirf2(optionfilefiname,"LIJ_"),cpt,jj1,subdirf2(optionfilefiname,"LIJ_"),cpt,jj1,subdirf2(optionfilefiname,"LIJ_"),cpt,jj1);
            }
            /* State specific survival functions (period) */
            for(cpt=1; cpt<=nlstate;cpt++){
                    fprintf(fichtm,"<br>\n- Survival functions from state %d in each live state and total.\
    Or probability to survive in various states (1 to %d) being in state %d at different ages.     \
    <a href=\"%s%d_%d.svg\">%s%d_%d.svg</a><br> <img src=\"%s_%d-%d.svg\">", cpt, nlstate, cpt, subdirf2(optionfilefiname,"LIJT_"),cpt,jj1,subdirf2(optionfilefiname,"LIJT_"),cpt,jj1,subdirf2(optionfilefiname,"LIJT_"),cpt,jj1);
            }
            /* Period (stable) prevalence in each health state */
            for(cpt=1; cpt<=nlstate;cpt++){
                    fprintf(fichtm,"<br>\n- Convergence to period (stable) prevalence in state %d. Or probability to be in state %d being in state (1 to %d) at different ages. <a href=\"%s_%d-%d.svg\">%s_%d-%d.svg</a><br> \
   <img src=\"%s_%d-%d.svg\">", cpt, cpt, nlstate, subdirf2(optionfilefiname,"P_"),cpt,jj1,subdirf2(optionfilefiname,"P_"),cpt,jj1,subdirf2(optionfilefiname,"P_"),cpt,jj1);
            }
            if(backcast==1){
        /* Period (stable) back prevalence in each health state */
        for(cpt=1; cpt<=nlstate;cpt++){
          fprintf(fichtm,"<br>\n- Convergence to period (stable) back prevalence in state %d. Or probability to be in state %d being in state (1 to %d) at different ages. <a href=\"%s_%d-%d.svg\">%s_%d-%d.svg</a><br> \
   <img src=\"%s_%d-%d.svg\">", cpt, cpt, nlstate, subdirf2(optionfilefiname,"PB_"),cpt,jj1,subdirf2(optionfilefiname,"PB_"),cpt,jj1,subdirf2(optionfilefiname,"PB_"),cpt,jj1);
        }
            }
            if(prevfcast==1){
                    /* Projection of prevalence up to period (stable) prevalence in each health state */
                    for(cpt=1; cpt<=nlstate;cpt++){
                            fprintf(fichtm,"<br>\n- Projection of cross-sectional prevalence (estimated with cases observed from %.1f to %.1f) up to period (stable) prevalence in state %d. Or probability to be in state %d being in state (1 to %d) at different ages. <a href=\"%s%d_%d.svg\">%s%d_%d.svg</a><br> \
   <img src=\"%s_%d-%d.svg\">", dateprev1, dateprev2, cpt, cpt, nlstate, subdirf2(optionfilefiname,"PROJ_"),cpt,jj1,subdirf2(optionfilefiname,"PROJ_"),cpt,jj1,subdirf2(optionfilefiname,"PROJ_"),cpt,jj1);
                    }
            }
            
            for(cpt=1; cpt<=nlstate;cpt++) {
                    fprintf(fichtm,"\n<br>- Life expectancy by health state (%d) at initial age and its decomposition into health expectancies in each alive state (1 to %d) (or area under each survival functions): <a href=\"%s_%d%d.svg\">%s_%d%d.svg</a> <br> \
   <img src=\"%s_%d%d.svg\">",cpt,nlstate,subdirf2(optionfilefiname,"EXP_"),cpt,jj1,subdirf2(optionfilefiname,"EXP_"),cpt,jj1,subdirf2(optionfilefiname,"EXP_"),cpt,jj1);
            }
      /* } /\* end i1 *\/ */
    }/* End k1 */
    fprintf(fichtm,"</ul>");
   
    fprintf(fichtm,"\
   \n<br><li><h4> <a name='secondorder'>Result files (second order: variances)</a></h4>\n\
    - Parameter file with estimated parameters and covariance matrix: <a href=\"%s\">%s</a> <br> \
    - 95%% confidence intervals and Wald tests of the estimated parameters are in the log file if optimization has been done (mle != 0).<br> \
   But because parameters are usually highly correlated (a higher incidence of disability \
   and a higher incidence of recovery can give very close observed transition) it might \
   be very useful to look not only at linear confidence intervals estimated from the \
   variances but at the covariance matrix. And instead of looking at the estimated coefficients \
   (parameters) of the logistic regression, it might be more meaningful to visualize the \
   covariance matrix of the one-step probabilities. \
   See page 'Matrix of variance-covariance of one-step probabilities' below. \n", rfileres,rfileres);
   
    fprintf(fichtm," - Standard deviation of one-step probabilities: <a href=\"%s\">%s</a> <br>\n",
            subdirf2(fileresu,"PROB_"),subdirf2(fileresu,"PROB_"));
    fprintf(fichtm,"\
    - Variance-covariance of one-step probabilities: <a href=\"%s\">%s</a> <br>\n",
            subdirf2(fileresu,"PROBCOV_"),subdirf2(fileresu,"PROBCOV_"));
   
    fprintf(fichtm,"\
    - Correlation matrix of one-step probabilities: <a href=\"%s\">%s</a> <br>\n",
            subdirf2(fileresu,"PROBCOR_"),subdirf2(fileresu,"PROBCOR_"));
    fprintf(fichtm,"\
    - Variances and covariances of health expectancies by age and <b>initial health status</b> (cov(e<sup>ij</sup>,e<sup>kl</sup>)(estepm=%2d months): \
      <a href=\"%s\">%s</a> <br>\n</li>",
              estepm,subdirf2(fileresu,"CVE_"),subdirf2(fileresu,"CVE_"));
    fprintf(fichtm,"\
    - (a) Health expectancies by health status at initial age (e<sup>ij</sup>) and standard errors (in parentheses) (b) life expectancies and standard errors (e<sup>i.</sup>=e<sup>i1</sup>+e<sup>i2</sup>+...)(estepm=%2d months): \
      <a href=\"%s\">%s</a> <br>\n</li>",
              estepm,subdirf2(fileresu,"STDE_"),subdirf2(fileresu,"STDE_"));
    fprintf(fichtm,"\
    - Variances and covariances of health expectancies by age. Status (i) based health expectancies (in state j), e<sup>ij</sup> are weighted by the period prevalences in each state i (if popbased=1, an additional computation is done using the cross-sectional prevalences, i.e population based) (estepm=%d months): <a href=\"%s\">%s</a><br>\n",
            estepm, subdirf2(fileresu,"V_"),subdirf2(fileresu,"V_"));
    fprintf(fichtm,"\
    - Total life expectancy and total health expectancies to be spent in each health state e<sup>.j</sup> with their standard errors (if popbased=1, an additional computation is done using the cross-sectional prevalences, i.e population based) (estepm=%d months): <a href=\"%s\">%s</a> <br>\n",
            estepm, subdirf2(fileresu,"T_"),subdirf2(fileresu,"T_"));
    fprintf(fichtm,"\
    - Standard deviation of period (stable) prevalences: <a href=\"%s\">%s</a> <br>\n",\
            subdirf2(fileresu,"VPL_"),subdirf2(fileresu,"VPL_"));
   
   /*  if(popforecast==1) fprintf(fichtm,"\n */
   /*  - Prevalences forecasting: <a href=\"f%s\">f%s</a> <br>\n */
   /*  - Population forecasting (if popforecast=1): <a href=\"pop%s\">pop%s</a> <br>\n */
   /*      <br>",fileres,fileres,fileres,fileres); */
   /*  else  */
   /*    fprintf(fichtm,"\n No population forecast: popforecast = %d (instead of 1) or stepm = %d (instead of 1) or model=%s (instead of .)<br><br></li>\n",popforecast, stepm, model); */
    fflush(fichtm);
    fprintf(fichtm," <ul><li><b>Graphs</b></li><p>");
   
    m=pow(2,cptcoveff);
    if (cptcovn < 1) {m=1;ncodemax[1]=1;}
   
    jj1=0;
    for(k1=1; k1<=m;k1++){
     /* for(i1=1; i1<=ncodemax[k1];i1++){ */
                    jj1++;
        if (cptcovn > 0) {
          fprintf(fichtm,"<hr  size=\"2\" color=\"#EC5E5E\">************ Results for covariates");
          for (cpt=1; cpt<=cptcoveff;cpt++) 
                                                            fprintf(fichtm," V%d=%d ",Tvaraff[cpt],nbcode[Tvaraff[cpt]][codtabm(jj1,cpt)]);
          fprintf(fichtm," ************\n<hr size=\"2\" color=\"#EC5E5E\">");
   
                            if(invalidvarcomb[k1]){
                                    fprintf(fichtm,"\n<h4>Combination (%d) ignored because no cases </h4>\n",k1); 
                                    continue;
                            }
        }
        for(cpt=1; cpt<=nlstate;cpt++) {
          fprintf(fichtm,"\n<br>- Observed (cross-sectional) and period (incidence based) \
   prevalence (with 95%% confidence interval) in state (%d): <a href=\"%s_%d-%d.svg\"> %s_%d-%d.svg</a>\n <br>\
   <img src=\"%s_%d-%d.svg\">",cpt,subdirf2(optionfilefiname,"V_"),cpt,jj1,subdirf2(optionfilefiname,"V_"),cpt,jj1,subdirf2(optionfilefiname,"V_"),cpt,jj1);  
        }
        fprintf(fichtm,"\n<br>- Total life expectancy by age and \
   health expectancies in states (1) and (2). If popbased=1 the smooth (due to the model) \
   true period expectancies (those weighted with period prevalences are also\
    drawn in addition to the population based expectancies computed using\
    observed and cahotic prevalences:  <a href=\"%s_%d.svg\">%s_%d.svg</a>\n<br>\
   <img src=\"%s_%d.svg\">",subdirf2(optionfilefiname,"E_"),jj1,subdirf2(optionfilefiname,"E_"),jj1,subdirf2(optionfilefiname,"E_"),jj1);
      /* } /\* end i1 *\/ */
    }/* End k1 */
    fprintf(fichtm,"</ul>");
    fflush(fichtm);
   }
   
   /******************* Gnuplot file **************/
    void printinggnuplot(char fileresu[], char optionfilefiname[], double ageminpar, double agemaxpar, double fage , int prevfcast, int backcast, char pathc[], double p[]){
   
     char dirfileres[132],optfileres[132];
           char gplotcondition[132];
     int cpt=0,k1=0,i=0,k=0,j=0,jk=0,k2=0,k3=0,ij=0,l=0;
     int lv=0, vlv=0, kl=0;
     int ng=0;
     int vpopbased;
           int ioffset; /* variable offset for columns */
   
   /*   if((ficgp=fopen(optionfilegnuplot,"a"))==NULL) { */
   /*     printf("Problem with file %s",optionfilegnuplot); */
   /*     fprintf(ficlog,"Problem with file %s",optionfilegnuplot); */
   /*   } */
   
     /*#ifdef windows */
     fprintf(ficgp,"cd \"%s\" \n",pathc);
       /*#endif */
     m=pow(2,cptcoveff);
   
     /* Contribution to likelihood */
     /* Plot the probability implied in the likelihood */
       fprintf(ficgp,"\n# Contributions to the Likelihood, mle >=1. For mle=4 no interpolation, pure matrix products.\n#\n");
       fprintf(ficgp,"\n set log y; unset log x;set xlabel \"Age\"; set ylabel \"Likelihood (-2Log(L))\";");
       /* fprintf(ficgp,"\nset ter svg size 640, 480"); */ /* Too big for svg */
       fprintf(ficgp,"\nset ter pngcairo size 640, 480");
   /* nice for mle=4 plot by number of matrix products.
      replot  "rrtest1/toto.txt" u 2:($4 == 1 && $5==2 ? $9 : 1/0):5 t "p12" with point lc 1 */
   /* replot exp(p1+p2*x)/(1+exp(p1+p2*x)+exp(p3+p4*x)+exp(p5+p6*x)) t "p12(x)"  */
       /* fprintf(ficgp,"\nset out \"%s.svg\";",subdirf2(optionfilefiname,"ILK_")); */
       fprintf(ficgp,"\nset out \"%s-dest.png\";",subdirf2(optionfilefiname,"ILK_"));
       fprintf(ficgp,"\nset log y;plot  \"%s\" u 2:(-$13):6 t \"All sample, transitions colored by destination\" with dots lc variable; set out;\n",subdirf(fileresilk));
       fprintf(ficgp,"\nset out \"%s-ori.png\";",subdirf2(optionfilefiname,"ILK_"));
       fprintf(ficgp,"\nset log y;plot  \"%s\" u 2:(-$13):5 t \"All sample, transitions colored by origin\" with dots lc variable; set out;\n\n",subdirf(fileresilk));
       for (i=1; i<= nlstate ; i ++) {
         fprintf(ficgp,"\nset out \"%s-p%dj.png\";set ylabel \"Probability for each individual/wave\";",subdirf2(optionfilefiname,"ILK_"),i);
         fprintf(ficgp,"unset log;\n# plot weighted, mean weight should have point size of 0.5\n plot  \"%s\"",subdirf(fileresilk));
         fprintf(ficgp,"  u  2:($5 == %d && $6==%d ? $10 : 1/0):($12/4.):6 t \"p%d%d\" with points pointtype 7 ps variable lc variable \\\n",i,1,i,1);
         for (j=2; j<= nlstate+ndeath ; j ++) {
                                   fprintf(ficgp,",\\\n \"\" u  2:($5 == %d && $6==%d ? $10 : 1/0):($12/4.):6 t \"p%d%d\" with points pointtype 7 ps variable lc variable ",i,j,i,j);
         }
         fprintf(ficgp,";\nset out; unset ylabel;\n"); 
       }
       /* unset log; plot  "rrtest1_sorted_4/ILK_rrtest1_sorted_4.txt" u  2:($4 == 1 && $5==2 ? $9 : 1/0):5 t "p12" with points lc variable */              
       /* fprintf(ficgp,"\nset log y;plot  \"%s\" u 2:(-$11):3 t \"All sample, all transitions\" with dots lc variable",subdirf(fileresilk)); */
       /* fprintf(ficgp,"\nreplot  \"%s\" u 2:($3 <= 3 ? -$11 : 1/0):3 t \"First 3 individuals\" with line lc variable", subdirf(fileresilk)); */
       fprintf(ficgp,"\nset out;unset log\n");
       /* fprintf(ficgp,"\nset out \"%s.svg\"; replot; set out; # bug gnuplot",subdirf2(optionfilefiname,"ILK_")); */
   
     strcpy(dirfileres,optionfilefiname);
     strcpy(optfileres,"vpl");
    /* 1eme*/
     for (cpt=1; cpt<= nlstate ; cpt ++) { /* For each live state */
       for (k1=1; k1<= m ; k1 ++) { /* For each valid combination of covariate */
         /* plot [100000000000000000000:-100000000000000000000] "mysbiaspar/vplrmysbiaspar.txt to check */
         fprintf(ficgp,"\n# 1st: Period (stable) prevalence with CI: 'VPL_' files ");
         for (k=1; k<=cptcoveff; k++){    /* For each covariate k get corresponding value lv for combination k1 */
                                   lv= decodtabm(k1,k,cptcoveff); /* Should be the value of the covariate corresponding to k1 combination */
                                   /* decodtabm(1,1,4) = 1 because h=1  k= (1) 1  1  1 */
                                   /* decodtabm(1,2,4) = 1 because h=1  k=  1 (1) 1  1 */
                                   /* decodtabm(13,3,4)= 2 because h=13 k=  1  1 (2) 2 */
                                   vlv= nbcode[Tvaraff[k]][lv]; /* vlv is the value of the covariate lv, 0 or 1 */
                           /* For each combination of covariate k1 (V1=1, V3=0), we printed the current covariate k and its value vlv */
                                   fprintf(ficgp," V%d=%d ",Tvaraff[k],vlv);
         }
         fprintf(ficgp,"\n#\n");
                           if(invalidvarcomb[k1]){
                                                   fprintf(ficgp,"#Combination (%d) ignored because no cases \n",k1); 
                                                   continue;
                           }
   
                           fprintf(ficgp,"\nset out \"%s_%d-%d.svg\" \n",subdirf2(optionfilefiname,"V_"),cpt,k1);
                           fprintf(ficgp,"\n#set out \"V_%s_%d-%d.svg\" \n",optionfilefiname,cpt,k1);
                           fprintf(ficgp,"set xlabel \"Age\" \n\
   set ylabel \"Probability\" \n   \
   set ter svg size 640, 480\n     \
   plot [%.f:%.f] \"%s\" every :::%d::%d u 1:2 \"%%lf",ageminpar,fage,subdirf2(fileresu,"VPL_"),k1-1,k1-1);
                           
                           for (i=1; i<= nlstate ; i ++) {
                                   if (i==cpt) fprintf(ficgp," %%lf (%%lf)");
                                   else        fprintf(ficgp," %%*lf (%%*lf)");
                           }
                           fprintf(ficgp,"\" t\"Period (stable) prevalence\" w l lt 0,\"%s\" every :::%d::%d u 1:($2+1.96*$3) \"%%lf",subdirf2(fileresu,"VPL_"),k1-1,k1-1);
                           for (i=1; i<= nlstate ; i ++) {
                                   if (i==cpt) fprintf(ficgp," %%lf (%%lf)");
                                   else fprintf(ficgp," %%*lf (%%*lf)");
                           } 
                           fprintf(ficgp,"\" t\"95%% CI\" w l lt 1,\"%s\" every :::%d::%d u 1:($2-1.96*$3) \"%%lf",subdirf2(fileresu,"VPL_"),k1-1,k1-1); 
                           for (i=1; i<= nlstate ; i ++) {
                                   if (i==cpt) fprintf(ficgp," %%lf (%%lf)");
                                   else fprintf(ficgp," %%*lf (%%*lf)");
                           }  
                           fprintf(ficgp,"\" t\"\" w l lt 1,\"%s\" every :::%d::%d u 1:($%d) t\"Observed prevalence\" w l lt 2",subdirf2(fileresu,"P_"),k1-1,k1-1,2+4*(cpt-1));
                           if(backcast==1){ /* We need to get the corresponding values of the covariates involved in this combination k1 */
                                   /* fprintf(ficgp,",\"%s\" every :::%d::%d u 1:($%d) t\"Backward stable prevalence\" w l lt 3",subdirf2(fileresu,"PLB_"),k1-1,k1-1,1+cpt); */
                                   fprintf(ficgp,",\"%s\" u 1:((",subdirf2(fileresu,"PLB_")); /* Age is in 1 */
                                   kl=0;
                                   for (k=1; k<=cptcoveff; k++){    /* For each combination of covariate  */
                                           lv= decodtabm(k1,k,cptcoveff); /* Should be the covariate value corresponding to k1 combination and kth covariate */
                                           /* decodtabm(1,1,4) = 1 because h=1  k= (1) 1  1  1 */
                                           /* decodtabm(1,2,4) = 1 because h=1  k=  1 (1) 1  1 */
                                           /* decodtabm(13,3,4)= 2 because h=13 k=  1  1 (2) 2 */
                                           vlv= nbcode[Tvaraff[k]][lv];
                                           kl++;
                                           /* kl=6+(cpt-1)*(nlstate+1)+1+(i-1); /\* 6+(1-1)*(2+1)+1+(1-1)=7, 6+(2-1)(2+1)+1+(1-1)=10 *\/ */
                                           /*6+(cpt-1)*(nlstate+1)+1+(i-1)+(nlstate+1)*nlstate; 6+(1-1)*(2+1)+1+(1-1) +(2+1)*2=13 */ 
                                           /*6+1+(i-1)+(nlstate+1)*nlstate; 6+1+(1-1) +(2+1)*2=13 */ 
                                           /* ''  u 6:(($1==1 && $2==0 && $3==2 && $4==0)? $9/(1.-$15) : 1/0):($5==2000? 3:2) t 'p.1' with line lc variable*/
                                           if(k==cptcoveff){
                                                           fprintf(ficgp,"$%d==%d && $%d==%d)? $%d : 1/0) t 'Backward prevalence in state %d' with line ",kl+1, Tvaraff[k],kl+1+1,nbcode[Tvaraff[k]][lv], \
                                                                                           6+(cpt-1),  cpt );
                                           }else{
                                                   fprintf(ficgp,"$%d==%d && $%d==%d && ",kl+1, Tvaraff[k],kl+1+1,nbcode[Tvaraff[k]][lv]);
                                                   kl++;
                                           }
                                   } /* end covariate */
                           }
                           fprintf(ficgp,"\nset out \n");
       } /* k1 */
     } /* cpt */
     /*2 eme*/
     for (k1=1; k1<= m ; k1 ++) { 
   
         fprintf(ficgp,"\n# 2nd: Total life expectancy with CI: 't' files ");
         for (k=1; k<=cptcoveff; k++){    /* For each covariate and each value */
                                   lv= decodtabm(k1,k,cptcoveff); /* Should be the covariate number corresponding to k1 combination */
                                   /* decodtabm(1,1,4) = 1 because h=1  k= (1) 1  1  1 */
                                   /* decodtabm(1,2,4) = 1 because h=1  k=  1 (1) 1  1 */
                                   /* decodtabm(13,3,4)= 2 because h=13 k=  1  1 (2) 2 */
                                   vlv= nbcode[Tvaraff[k]][lv];
                                   fprintf(ficgp," V%d=%d ",Tvaraff[k],vlv);
         }
         fprintf(ficgp,"\n#\n");
                           if(invalidvarcomb[k1]){
                                                   fprintf(ficgp,"#Combination (%d) ignored because no cases \n",k1); 
                                                   continue;
                           }
                           
                           fprintf(ficgp,"\nset out \"%s_%d.svg\" \n",subdirf2(optionfilefiname,"E_"),k1);
                           for(vpopbased=0; vpopbased <= popbased; vpopbased++){ /* Done for vpopbased=0 and vpopbased=1 if popbased==1*/
                                   if(vpopbased==0)
                                           fprintf(ficgp,"set ylabel \"Years\" \nset ter svg size 640, 480\nplot [%.f:%.f] ",ageminpar,fage);
                                   else
                                           fprintf(ficgp,"\nreplot ");
                                   for (i=1; i<= nlstate+1 ; i ++) {
                                           k=2*i;
                                           fprintf(ficgp,"\"%s\" every :::%d::%d u 1:($2==%d && $4!=0 ?$4 : 1/0) \"%%lf %%lf %%lf",subdirf2(fileresu,"T_"),k1-1,k1-1, vpopbased);
                                           for (j=1; j<= nlstate+1 ; j ++) {
                                                   if (j==i) fprintf(ficgp," %%lf (%%lf)");
                                                   else fprintf(ficgp," %%*lf (%%*lf)");
                                           }   
                                           if (i== 1) fprintf(ficgp,"\" t\"TLE\" w l lt %d, \\\n",i);
                                           else fprintf(ficgp,"\" t\"LE in state (%d)\" w l lt %d, \\\n",i-1,i+1);
                                           fprintf(ficgp,"\"%s\" every :::%d::%d u 1:($2==%d && $4!=0 ? $4-$5*2 : 1/0) \"%%lf %%lf %%lf",subdirf2(fileresu,"T_"),k1-1,k1-1,vpopbased);
                                           for (j=1; j<= nlstate+1 ; j ++) {
                                                   if (j==i) fprintf(ficgp," %%lf (%%lf)");
                                                   else fprintf(ficgp," %%*lf (%%*lf)");
                                           }   
                                           fprintf(ficgp,"\" t\"\" w l lt 0,");
                                           fprintf(ficgp,"\"%s\" every :::%d::%d u 1:($2==%d && $4!=0 ? $4+$5*2 : 1/0) \"%%lf %%lf %%lf",subdirf2(fileresu,"T_"),k1-1,k1-1,vpopbased);
                                           for (j=1; j<= nlstate+1 ; j ++) {
                                                   if (j==i) fprintf(ficgp," %%lf (%%lf)");
                                                   else fprintf(ficgp," %%*lf (%%*lf)");
                                           }   
                                           if (i== (nlstate+1)) fprintf(ficgp,"\" t\"\" w l lt 0");
                                           else fprintf(ficgp,"\" t\"\" w l lt 0,\\\n");
                                   } /* state */
                           } /* vpopbased */
                           fprintf(ficgp,"\nset out;set out \"%s_%d.svg\"; replot; set out; \n",subdirf2(optionfilefiname,"E_"),k1); /* Buggy gnuplot */
     } /* k1 */
           
           
     /*3eme*/
     for (k1=1; k1<= m ; k1 ++) { 
   
       for (cpt=1; cpt<= nlstate ; cpt ++) {
         fprintf(ficgp,"\n# 3d: Life expectancy with EXP_ files:  cov=%d state=%d",k1, cpt);
         for (k=1; k<=cptcoveff; k++){    /* For each covariate and each value */
                                   lv= decodtabm(k1,k,cptcoveff); /* Should be the covariate number corresponding to k1 combination */
                                   /* decodtabm(1,1,4) = 1 because h=1  k= (1) 1  1  1 */
                                   /* decodtabm(1,2,4) = 1 because h=1  k=  1 (1) 1  1 */
                                   /* decodtabm(13,3,4)= 2 because h=13 k=  1  1 (2) 2 */
                                   vlv= nbcode[Tvaraff[k]][lv];
                                   fprintf(ficgp," V%d=%d ",Tvaraff[k],vlv);
         }
         fprintf(ficgp,"\n#\n");
                           if(invalidvarcomb[k1]){
                                                   fprintf(ficgp,"#Combination (%d) ignored because no cases \n",k1); 
                                                   continue;
                           }
                           
         /*       k=2+nlstate*(2*cpt-2); */
         k=2+(nlstate+1)*(cpt-1);
         fprintf(ficgp,"\nset out \"%s_%d%d.svg\" \n",subdirf2(optionfilefiname,"EXP_"),cpt,k1);
         fprintf(ficgp,"set ter svg size 640, 480\n\
   plot [%.f:%.f] \"%s\" every :::%d::%d u 1:%d t \"e%d1\" w l",ageminpar,fage,subdirf2(fileresu,"E_"),k1-1,k1-1,k,cpt);
         /*fprintf(ficgp,",\"e%s\" every :::%d::%d u 1:($%d-2*$%d) \"\%%lf ",fileres,k1-1,k1-1,k,k+1);
                                   for (i=1; i<= nlstate*2 ; i ++) fprintf(ficgp,"\%%lf (\%%lf) ");
                                   fprintf(ficgp,"\" t \"e%d1\" w l",cpt);
                                   fprintf(ficgp,",\"e%s\" every :::%d::%d u 1:($%d+2*$%d) \"\%%lf ",fileres,k1-1,k1-1,k,k+1);
                                   for (i=1; i<= nlstate*2 ; i ++) fprintf(ficgp,"\%%lf (\%%lf) ");
                                   fprintf(ficgp,"\" t \"e%d1\" w l",cpt);
                                   
         */
         for (i=1; i< nlstate ; i ++) {
                                   fprintf(ficgp," ,\"%s\" every :::%d::%d u 1:%d t \"e%d%d\" w l",subdirf2(fileresu,"E_"),k1-1,k1-1,k+i,cpt,i+1);
                                   /*      fprintf(ficgp," ,\"%s\" every :::%d::%d u 1:%d t \"e%d%d\" w l",subdirf2(fileres,"e"),k1-1,k1-1,k+2*i,cpt,i+1);*/
                                   
         } 
         fprintf(ficgp," ,\"%s\" every :::%d::%d u 1:%d t \"e%d.\" w l",subdirf2(fileresu,"E_"),k1-1,k1-1,k+nlstate,cpt);
       }
     }
     
           /* 4eme */
     /* Survival functions (period) from state i in state j by initial state i */
     for (k1=1; k1<= m ; k1 ++) { /* For each multivariate if any */
   
       for (cpt=1; cpt<=nlstate ; cpt ++) { /* For each life state */
         fprintf(ficgp,"\n#\n#\n# Survival functions in state j : 'LIJ_' files, cov=%d state=%d",k1, cpt);
         for (k=1; k<=cptcoveff; k++){    /* For each covariate and each value */
                                   lv= decodtabm(k1,k,cptcoveff); /* Should be the covariate number corresponding to k1 combination */
                                   /* decodtabm(1,1,4) = 1 because h=1  k= (1) 1  1  1 */
                                   /* decodtabm(1,2,4) = 1 because h=1  k=  1 (1) 1  1 */
                                   /* decodtabm(13,3,4)= 2 because h=13 k=  1  1 (2) 2 */
                                   vlv= nbcode[Tvaraff[k]][lv];
                                   fprintf(ficgp," V%d=%d ",Tvaraff[k],vlv);
         }
         fprintf(ficgp,"\n#\n");
                           if(invalidvarcomb[k1]){
                                                           fprintf(ficgp,"#Combination (%d) ignored because no cases \n",k1); 
                                                           continue;
                           }
                           
         fprintf(ficgp,"\nset out \"%s_%d-%d.svg\" \n",subdirf2(optionfilefiname,"LIJ_"),cpt,k1);
         fprintf(ficgp,"set xlabel \"Age\" \nset ylabel \"Probability to be alive\" \n\
   set ter svg size 640, 480\n                                                                                                                                                                                     \
   unset log y\n                                                                                                                                                                                                                                           \
   plot [%.f:%.f]  ", ageminpar, agemaxpar);
         k=3;
         for (i=1; i<= nlstate ; i ++){
                                   if(i==1){
                                           fprintf(ficgp,"\"%s\"",subdirf2(fileresu,"PIJ_"));
                                   }else{
                                           fprintf(ficgp,", '' ");
                                   }
                                   l=(nlstate+ndeath)*(i-1)+1;
                                   fprintf(ficgp," u ($1==%d ? ($3):1/0):($%d/($%d",k1,k+l+(cpt-1),k+l);
                                   for (j=2; j<= nlstate+ndeath ; j ++)
                                           fprintf(ficgp,"+$%d",k+l+j-1);
                                   fprintf(ficgp,")) t \"l(%d,%d)\" w l",i,cpt);
         } /* nlstate */
         fprintf(ficgp,"\nset out\n");
       } /* end cpt state*/ 
     } /* end covariate */  
           
   /* 5eme */
     /* Survival functions (period) from state i in state j by final state j */
     for (k1=1; k1<= m ; k1 ++) { /* For each covariate if any */
       for (cpt=1; cpt<=nlstate ; cpt ++) { /* For each inital state  */
   
         fprintf(ficgp,"\n#\n#\n# Survival functions in state j and all livestates from state i by final state j: 'lij' files, cov=%d state=%d",k1, cpt);
         for (k=1; k<=cptcoveff; k++){    /* For each covariate and each value */
                                   lv= decodtabm(k1,k,cptcoveff); /* Should be the covariate number corresponding to k1 combination */
                                   /* decodtabm(1,1,4) = 1 because h=1  k= (1) 1  1  1 */
                                   /* decodtabm(1,2,4) = 1 because h=1  k=  1 (1) 1  1 */
                                   /* decodtabm(13,3,4)= 2 because h=13 k=  1  1 (2) 2 */
                                   vlv= nbcode[Tvaraff[k]][lv];
                                   fprintf(ficgp," V%d=%d ",Tvaraff[k],vlv);
         }
         fprintf(ficgp,"\n#\n");
                           if(invalidvarcomb[k1]){
                                                   fprintf(ficgp,"#Combination (%d) ignored because no cases \n",k1); 
                                                   continue;
                           }
                           
         fprintf(ficgp,"\nset out \"%s_%d-%d.svg\" \n",subdirf2(optionfilefiname,"LIJT_"),cpt,k1);
         fprintf(ficgp,"set xlabel \"Age\" \nset ylabel \"Probability to be alive\" \n\
   set ter svg size 640, 480\n                                                                                                                                                                                     \
   unset log y\n                                                                                                                                                                                                                                           \
   plot [%.f:%.f]  ", ageminpar, agemaxpar);
         k=3;
         for (j=1; j<= nlstate ; j ++){ /* Lived in state j */
                                   if(j==1)
                                           fprintf(ficgp,"\"%s\"",subdirf2(fileresu,"PIJ_"));
                                   else
                                           fprintf(ficgp,", '' ");
                                   l=(nlstate+ndeath)*(cpt-1) +j;
                                   fprintf(ficgp," u (($1==%d && (floor($2)%%5 == 0)) ? ($3):1/0):($%d",k1,k+l);
                                   /* for (i=2; i<= nlstate+ndeath ; i ++) */
                                   /*   fprintf(ficgp,"+$%d",k+l+i-1); */
                                   fprintf(ficgp,") t \"l(%d,%d)\" w l",cpt,j);
         } /* nlstate */
         fprintf(ficgp,", '' ");
         fprintf(ficgp," u (($1==%d && (floor($2)%%5 == 0)) ? ($3):1/0):(",k1);
         for (j=1; j<= nlstate ; j ++){ /* Lived in state j */
                                   l=(nlstate+ndeath)*(cpt-1) +j;
                                   if(j < nlstate)
                                           fprintf(ficgp,"$%d +",k+l);
                                   else
                                           fprintf(ficgp,"$%d) t\"l(%d,.)\" w l",k+l,cpt);
         }
         fprintf(ficgp,"\nset out\n");
       } /* end cpt state*/ 
     } /* end covariate */  
           
   /* 6eme */
     /* CV preval stable (period) for each covariate */
     for (k1=1; k1<= m ; k1 ++) { /* For each covariate combination (1 to m=2**k), if any covariate is present */
       for (cpt=1; cpt<=nlstate ; cpt ++) { /* For each life state */
   
         fprintf(ficgp,"\n#\n#\n#CV preval stable (period): 'pij' files, covariatecombination#=%d state=%d",k1, cpt);
         for (k=1; k<=cptcoveff; k++){    /* For each covariate and each value */
                                   lv= decodtabm(k1,k,cptcoveff); /* Should be the covariate number corresponding to k1 combination */
                                   /* decodtabm(1,1,4) = 1 because h=1  k= (1) 1  1  1 */
                                   /* decodtabm(1,2,4) = 1 because h=1  k=  1 (1) 1  1 */
                                   /* decodtabm(13,3,4)= 2 because h=13 k=  1  1 (2) 2 */
                                   vlv= nbcode[Tvaraff[k]][lv];
                                   fprintf(ficgp," V%d=%d ",Tvaraff[k],vlv);
         }
         fprintf(ficgp,"\n#\n");
                           if(invalidvarcomb[k1]){
                                                   fprintf(ficgp,"#Combination (%d) ignored because no cases \n",k1); 
                                                   continue;
                           }
   
         fprintf(ficgp,"\nset out \"%s_%d-%d.svg\" \n",subdirf2(optionfilefiname,"P_"),cpt,k1);
         fprintf(ficgp,"set xlabel \"Age\" \nset ylabel \"Probability\" \n\
   set ter svg size 640, 480\n\
   unset log y\n\
   plot [%.f:%.f]  ", ageminpar, agemaxpar);
         k=3; /* Offset */
         for (i=1; i<= nlstate ; i ++){
                                   if(i==1)
                                           fprintf(ficgp,"\"%s\"",subdirf2(fileresu,"PIJ_"));
                                   else
                                           fprintf(ficgp,", '' ");
                                   l=(nlstate+ndeath)*(i-1)+1;
                                   fprintf(ficgp," u ($1==%d ? ($3):1/0):($%d/($%d",k1,k+l+(cpt-1),k+l);
                                   for (j=2; j<= nlstate ; j ++)
                                           fprintf(ficgp,"+$%d",k+l+j-1);
                                   fprintf(ficgp,")) t \"prev(%d,%d)\" w l",i,cpt);
         } /* nlstate */
         fprintf(ficgp,"\nset out\n");
       } /* end cpt state*/ 
     } /* end covariate */  
   
   
   /* 7eme */
     if(backcast == 1){
       /* CV back preval stable (period) for each covariate */
       for (k1=1; k1<= m ; k1 ++) { /* For each covariate combination (1 to m=2**k), if any covariate is present */
         for (cpt=1; cpt<=nlstate ; cpt ++) { /* For each life state */
                                   fprintf(ficgp,"\n#\n#\n#CV Back preval stable (period): 'pij' files, covariatecombination#=%d state=%d",k1, cpt);
                                   for (k=1; k<=cptcoveff; k++){    /* For each covariate and each value */
                                           lv= decodtabm(k1,k,cptcoveff); /* Should be the covariate number corresponding to k1 combination */
                                           /* decodtabm(1,1,4) = 1 because h=1  k= (1) 1  1  1 */
                                           /* decodtabm(1,2,4) = 1 because h=1  k=  1 (1) 1  1 */
                                           /* decodtabm(13,3,4)= 2 because h=13 k=  1  1 (2) 2 */
                                           vlv= nbcode[Tvaraff[k]][lv];
                                           fprintf(ficgp," V%d=%d ",Tvaraff[k],vlv);
                                   }
                                   fprintf(ficgp,"\n#\n");
                                   if(invalidvarcomb[k1]){
                                                                   fprintf(ficgp,"#Combination (%d) ignored because no cases \n",k1); 
                                                                   continue;
                                   }
                                   
                                   fprintf(ficgp,"\nset out \"%s_%d-%d.svg\" \n",subdirf2(optionfilefiname,"PB_"),cpt,k1);
                                   fprintf(ficgp,"set xlabel \"Age\" \nset ylabel \"Probability\" \n\
   set ter svg size 640, 480\n                                                                                                                                                                                     \
   unset log y\n                                                                                                                                                                                                                                           \
   plot [%.f:%.f]  ", ageminpar, agemaxpar);
                                   k=3; /* Offset */
                                   for (i=1; i<= nlstate ; i ++){
                                           if(i==1)
                                                   fprintf(ficgp,"\"%s\"",subdirf2(fileresu,"PIJB_"));
                                           else
                                                   fprintf(ficgp,", '' ");
                                           /* l=(nlstate+ndeath)*(i-1)+1; */
                                           l=(nlstate+ndeath)*(cpt-1)+1;
                                           /* fprintf(ficgp," u ($1==%d ? ($3):1/0):($%d/($%d",k1,k+l+(cpt-1),k+l); /\* a vérifier *\/ */
                                           /* fprintf(ficgp," u ($1==%d ? ($3):1/0):($%d/($%d",k1,k+l+(cpt-1),k+l+(cpt-1)+i-1); /\* a vérifier *\/ */
                                           fprintf(ficgp," u ($1==%d ? ($3):1/0):($%d",k1,k+l+(cpt-1)+i-1); /* a vérifier */
                                           /* for (j=2; j<= nlstate ; j ++) */
                                           /*      fprintf(ficgp,"+$%d",k+l+j-1); */
                                           /*      /\* fprintf(ficgp,"+$%d",k+l+j-1); *\/ */
                                           fprintf(ficgp,") t \"bprev(%d,%d)\" w l",i,cpt);
                                   } /* nlstate */
                                   fprintf(ficgp,"\nset out\n");
         } /* end cpt state*/ 
       } /* end covariate */  
     } /* End if backcast */
     
           /* 8eme */
     if(prevfcast==1){
       /* Projection from cross-sectional to stable (period) for each covariate */
       
       for (k1=1; k1<= m ; k1 ++) { /* For each covariate combination (1 to m=2**k), if any covariate is present */
         for (cpt=1; cpt<=nlstate ; cpt ++) { /* For each life state */
                                   fprintf(ficgp,"\n#\n#\n#Projection of prevalence to stable (period): 'PROJ_' files, covariatecombination#=%d state=%d",k1, cpt);
                                   for (k=1; k<=cptcoveff; k++){    /* For each correspondig covariate value  */
                                           lv= decodtabm(k1,k,cptcoveff); /* Should be the covariate value corresponding to k1 combination and kth covariate */
                                           /* decodtabm(1,1,4) = 1 because h=1  k= (1) 1  1  1 */
                                           /* decodtabm(1,2,4) = 1 because h=1  k=  1 (1) 1  1 */
                                           /* decodtabm(13,3,4)= 2 because h=13 k=  1  1 (2) 2 */
                                           vlv= nbcode[Tvaraff[k]][lv];
                                           fprintf(ficgp," V%d=%d ",Tvaraff[k],vlv);
                                   }
                                   fprintf(ficgp,"\n#\n");
                                   if(invalidvarcomb[k1]){
                                                                   fprintf(ficgp,"#Combination (%d) ignored because no cases \n",k1); 
                                                                   continue;
                                   }
                                   
                                   fprintf(ficgp,"# hpijx=probability over h years, hp.jx is weighted by observed prev\n ");
                                   fprintf(ficgp,"\nset out \"%s_%d-%d.svg\" \n",subdirf2(optionfilefiname,"PROJ_"),cpt,k1);
                                   fprintf(ficgp,"set xlabel \"Age\" \nset ylabel \"Prevalence\" \n\
   set ter svg size 640, 480\n     \
   unset log y\n   \
   plot [%.f:%.f]  ", ageminpar, agemaxpar);
                                   for (i=1; i<= nlstate+1 ; i ++){  /* nlstate +1 p11 p21 p.1 */
                                           /*#  V1  = 1  V2 =  0 yearproj age p11 p21 p.1 p12 p22 p.2 p13 p23 p.3*/
                                           /*#   1    2   3    4    5      6  7   8   9   10   11 12  13   14  15 */   
                                           /*# yearproj age p11 p21 p.1 p12 p22 p.2 p13 p23 p.3*/
                                           /*#   1       2   3    4    5      6  7   8   9   10   11 12  13   14  15 */   
                                           if(i==1){
                                                   fprintf(ficgp,"\"%s\"",subdirf2(fileresu,"F_"));
                                           }else{
                                                   fprintf(ficgp,",\\\n '' ");
                                           }
                                           if(cptcoveff ==0){ /* No covariate */
                                                   ioffset=2; /* Age is in 2 */
                                                   /*# yearproj age p11 p21 p31 p.1 p12 p22 p32 p.2 p13 p23 p33 p.3 p14 p24 p34 p.4*/
                                                   /*#   1       2   3   4   5  6    7  8   9   10  11  12  13  14  15  16  17  18 */
                                                   /*# V1  = 1 yearproj age p11 p21 p31 p.1 p12 p22 p32 p.2 p13 p23 p33 p.3 p14 p24 p34 p.4*/
                                                   /*#  1    2        3   4   5  6    7  8   9   10  11  12  13  14  15  16  17  18 */
                                                   fprintf(ficgp," u %d:(", ioffset); 
                                                   if(i==nlstate+1)
                                                           fprintf(ficgp," $%d/(1.-$%d)) t 'pw.%d' with line ",                    \
                                                                                           ioffset+(cpt-1)*(nlstate+1)+1+(i-1),  ioffset+1+(i-1)+(nlstate+1)*nlstate,cpt );
                                                   else
                                                           fprintf(ficgp," $%d/(1.-$%d)) t 'p%d%d' with line ",                    \
                                                                                           ioffset+(cpt-1)*(nlstate+1)+1+(i-1),  ioffset+1+(i-1)+(nlstate+1)*nlstate,i,cpt );
                                           }else{ /* more than 2 covariates */
                                                   if(cptcoveff ==1){
                                                           ioffset=4; /* Age is in 4 */
                                                   }else{
                                                           ioffset=6; /* Age is in 6 */
                                                   /*#  V1  = 1  V2 =  0 yearproj age p11 p21 p.1 p12 p22 p.2 p13 p23 p.3*/
                                                   /*#   1    2   3    4    5      6  7   8   9   10   11 12  13   14  15 */
                                                   }   
                                                   fprintf(ficgp," u %d:(",ioffset); 
                                                   kl=0;
                                                   strcpy(gplotcondition,"(");
                                                   for (k=1; k<=cptcoveff; k++){    /* For each covariate writing the chain of conditions */
                                                           lv= decodtabm(k1,k,cptcoveff); /* Should be the covariate value corresponding to combination k1 and covariate k */
                                                           /* decodtabm(1,1,4) = 1 because h=1  k= (1) 1  1  1 */
                                                           /* decodtabm(1,2,4) = 1 because h=1  k=  1 (1) 1  1 */
                                                           /* decodtabm(13,3,4)= 2 because h=13 k=  1  1 (2) 2 */
                                                           vlv= nbcode[Tvaraff[k]][lv]; /* Value of the modality of Tvaraff[k] */
                                                           kl++;
                                                           sprintf(gplotcondition+strlen(gplotcondition),"$%d==%d && $%d==%d " ,kl,Tvaraff[k], kl+1, nbcode[Tvaraff[k]][lv]);
                                                           kl++;
                                                           if(k <cptcoveff && cptcoveff>1)
                                                                   sprintf(gplotcondition+strlen(gplotcondition)," && ");
                                                   }
                                                   strcpy(gplotcondition+strlen(gplotcondition),")");
                                                   /* kl=6+(cpt-1)*(nlstate+1)+1+(i-1); /\* 6+(1-1)*(2+1)+1+(1-1)=7, 6+(2-1)(2+1)+1+(1-1)=10 *\/ */
                                                   /*6+(cpt-1)*(nlstate+1)+1+(i-1)+(nlstate+1)*nlstate; 6+(1-1)*(2+1)+1+(1-1) +(2+1)*2=13 */ 
                                                   /*6+1+(i-1)+(nlstate+1)*nlstate; 6+1+(1-1) +(2+1)*2=13 */ 
                                                   /* ''  u 6:(($1==1 && $2==0 && $3==2 && $4==0)? $9/(1.-$15) : 1/0):($5==2000? 3:2) t 'p.1' with line lc variable*/
                                                   if(i==nlstate+1){
                                                           fprintf(ficgp,"%s ? $%d/(1.-$%d) : 1/0) t 'p.%d' with line ", gplotcondition, \
                                                                                           ioffset+(cpt-1)*(nlstate+1)+1+(i-1),  ioffset+1+(i-1)+(nlstate+1)*nlstate,cpt );
                                                   }else{
                                                                   fprintf(ficgp,"%s ? $%d/(1.-$%d) : 1/0) t 'p%d%d' with line ", gplotcondition, \
                                                                                                   ioffset+(cpt-1)*(nlstate+1)+1+(i-1), ioffset +1+(i-1)+(nlstate+1)*nlstate,i,cpt );
                                                   }
                                           } /* end if covariate */
                                   } /* nlstate */
                                   fprintf(ficgp,"\nset out\n");
                           } /* end cpt state*/
                   } /* end covariate */
           } /* End if prevfcast */
           
           
           /* proba elementaires */
           fprintf(ficgp,"\n##############\n#MLE estimated parameters\n#############\n");
     for(i=1,jk=1; i <=nlstate; i++){
       fprintf(ficgp,"# initial state %d\n",i);
       for(k=1; k <=(nlstate+ndeath); k++){
         if (k != i) {
           fprintf(ficgp,"#   current state %d\n",k);
           for(j=1; j <=ncovmodel; j++){
             fprintf(ficgp,"p%d=%f; ",jk,p[jk]);
             jk++; 
           }
           fprintf(ficgp,"\n");
         }
       }
      }
     fprintf(ficgp,"##############\n#\n");
   
     /*goto avoid;*/
     fprintf(ficgp,"\n##############\n#Graphics of probabilities or incidences\n#############\n");
     fprintf(ficgp,"# logi(p12/p11)=a12+b12*age+c12age*age+d12*V1+e12*V1*age\n");
     fprintf(ficgp,"# logi(p12/p11)=p1 +p2*age +p3*age*age+ p4*V1+ p5*V1*age\n");
     fprintf(ficgp,"# logi(p13/p11)=a13+b13*age+c13age*age+d13*V1+e13*V1*age\n");
     fprintf(ficgp,"# logi(p13/p11)=p6 +p7*age +p8*age*age+ p9*V1+ p10*V1*age\n");
     fprintf(ficgp,"# p12+p13+p14+p11=1=p11(1+exp(a12+b12*age+c12age*age+d12*V1+e12*V1*age)\n");
     fprintf(ficgp,"#                      +exp(a13+b13*age+c13age*age+d13*V1+e13*V1*age)+...)\n");
     fprintf(ficgp,"# p11=1/(1+exp(a12+b12*age+c12age*age+d12*V1+e12*V1*age)\n");
     fprintf(ficgp,"#                      +exp(a13+b13*age+c13age*age+d13*V1+e13*V1*age)+...)\n");
     fprintf(ficgp,"# p12=exp(a12+b12*age+c12age*age+d12*V1+e12*V1*age)/\n");
     fprintf(ficgp,"#     (1+exp(a12+b12*age+c12age*age+d12*V1+e12*V1*age)\n");
     fprintf(ficgp,"#       +exp(a13+b13*age+c13age*age+d13*V1+e13*V1*age))\n");
     fprintf(ficgp,"#       +exp(a14+b14*age+c14age*age+d14*V1+e14*V1*age)+...)\n");
     fprintf(ficgp,"#\n");
      for(ng=1; ng<=3;ng++){ /* Number of graphics: first is logit, 2nd is probabilities, third is incidences per year*/
        fprintf(ficgp,"# ng=%d\n",ng);
        fprintf(ficgp,"#   jk=1 to 2^%d=%d\n",cptcoveff,m);
        for(jk=1; jk <=m; jk++) {
          fprintf(ficgp,"#    jk=%d\n",jk);
          fprintf(ficgp,"\nset out \"%s_%d-%d.svg\" ",subdirf2(optionfilefiname,"PE_"),jk,ng);
          fprintf(ficgp,"\nset ter svg size 640, 480 ");
          if (ng==1){
            fprintf(ficgp,"\nset ylabel \"Value of the logit of the model\"\n"); /* exp(a12+b12*x) could be nice */
            fprintf(ficgp,"\nunset log y");
          }else if (ng==2){
            fprintf(ficgp,"\nset ylabel \"Probability\"\n");
            fprintf(ficgp,"\nset log y");
          }else if (ng==3){
            fprintf(ficgp,"\nset ylabel \"Quasi-incidence per year\"\n");
            fprintf(ficgp,"\nset log y");
          }else
            fprintf(ficgp,"\nunset title ");
          fprintf(ficgp,"\nplot  [%.f:%.f] ",ageminpar,agemaxpar);
          i=1;
          for(k2=1; k2<=nlstate; k2++) {
            k3=i;
            for(k=1; k<=(nlstate+ndeath); k++) {
              if (k != k2){
                switch( ng) {
                case 1:
                  if(nagesqr==0)
                    fprintf(ficgp," p%d+p%d*x",i,i+1);
                  else /* nagesqr =1 */
                    fprintf(ficgp," p%d+p%d*x+p%d*x*x",i,i+1,i+1+nagesqr);
                  break;
                case 2: /* ng=2 */
                  if(nagesqr==0)
                    fprintf(ficgp," exp(p%d+p%d*x",i,i+1);
                  else /* nagesqr =1 */
                      fprintf(ficgp," exp(p%d+p%d*x+p%d*x*x",i,i+1,i+1+nagesqr);
                  break;
                case 3:
                  if(nagesqr==0)
                    fprintf(ficgp," %f*exp(p%d+p%d*x",YEARM/stepm,i,i+1);
                  else /* nagesqr =1 */
                    fprintf(ficgp," %f*exp(p%d+p%d*x+p%d*x*x",YEARM/stepm,i,i+1,i+1+nagesqr);
                  break;
                }
                ij=1;/* To be checked else nbcode[0][0] wrong */
                for(j=3; j <=ncovmodel-nagesqr; j++) {
                  /* printf("Tage[%d]=%d, j=%d\n", ij, Tage[ij], j); */
                  if(ij <=cptcovage) { /* Bug valgrind */
                    if((j-2)==Tage[ij]) { /* Bug valgrind */
                      fprintf(ficgp,"+p%d*%d*x",i+j+nagesqr-1,nbcode[Tvar[j-2]][codtabm(jk,j-2)]);
                      /* fprintf(ficgp,"+p%d*%d*x",i+j+nagesqr-1,nbcode[Tvar[j-2]][codtabm(jk,Tvar[j-2])]); */
                      ij++;
                    }
                  }
                  else
                    fprintf(ficgp,"+p%d*%d",i+j+nagesqr-1,nbcode[Tvar[j-2]][codtabm(jk,j-2)]);
                }
              }else{
                i=i-ncovmodel;
                if(ng !=1 ) /* For logit formula of log p11 is more difficult to get */
                  fprintf(ficgp," (1.");
              }
              
              if(ng != 1){
                fprintf(ficgp,")/(1");
                
                for(k1=1; k1 <=nlstate; k1++){ 
                  if(nagesqr==0)
                    fprintf(ficgp,"+exp(p%d+p%d*x",k3+(k1-1)*ncovmodel,k3+(k1-1)*ncovmodel+1);
                  else /* nagesqr =1 */
                    fprintf(ficgp,"+exp(p%d+p%d*x+p%d*x*x",k3+(k1-1)*ncovmodel,k3+(k1-1)*ncovmodel+1,k3+(k1-1)*ncovmodel+1+nagesqr);
                  
                  ij=1;
                  for(j=3; j <=ncovmodel-nagesqr; j++){
                    if(ij <=cptcovage) { /* Bug valgrind */
                      if((j-2)==Tage[ij]) { /* Bug valgrind */
                        fprintf(ficgp,"+p%d*%d*x",k3+(k1-1)*ncovmodel+1+j-2+nagesqr,nbcode[Tvar[j-2]][codtabm(jk,j-2)]);
                        /* fprintf(ficgp,"+p%d*%d*x",k3+(k1-1)*ncovmodel+1+j-2+nagesqr,nbcode[Tvar[j-2]][codtabm(jk,Tvar[j-2])]); */
                        ij++;
                      }
                    }
                    else
                      fprintf(ficgp,"+p%d*%d",k3+(k1-1)*ncovmodel+1+j-2+nagesqr,nbcode[Tvar[j-2]][codtabm(jk,j-2)]);
                  }
                  fprintf(ficgp,")");
                }
                fprintf(ficgp,")");
                if(ng ==2)
                  fprintf(ficgp," t \"p%d%d\" ", k2,k);
                else /* ng= 3 */
                  fprintf(ficgp," t \"i%d%d\" ", k2,k);
              }else{ /* end ng <> 1 */
                if( k !=k2) /* logit p11 is hard to draw */
                  fprintf(ficgp," t \"logit(p%d%d)\" ", k2,k);
              }
              if ((k+k2)!= (nlstate*2+ndeath) && ng != 1)
                fprintf(ficgp,",");
              if (ng == 1 && k!=k2 && (k+k2)!= (nlstate*2+ndeath))
                fprintf(ficgp,",");
              i=i+ncovmodel;
            } /* end k */
          } /* end k2 */
          fprintf(ficgp,"\n set out\n");
        } /* end jk */
      } /* end ng */
    /* avoid: */
      fflush(ficgp); 
   }  /* end gnuplot */
   
   
   /*************** Moving average **************/
   /* int movingaverage(double ***probs, double bage, double fage, double ***mobaverage, int mobilav, double bageout, double fageout){ */
   int movingaverage(double ***probs, double bage, double fage, double ***mobaverage, int mobilav){
      
     int i, cpt, cptcod;
     int modcovmax =1;
     int mobilavrange, mob;
     int iage=0;
   
     double sum=0.;
     double age;
     double *sumnewp, *sumnewm;
     double *agemingood, *agemaxgood; /* Currently identical for all covariates */
     
     
     /* modcovmax=2*cptcoveff;/\* Max number of modalities. We suppose  */
           /*                 a covariate has 2 modalities, should be equal to ncovcombmax  *\/ */
   
     sumnewp = vector(1,ncovcombmax);
     sumnewm = vector(1,ncovcombmax);
     agemingood = vector(1,ncovcombmax);   
     agemaxgood = vector(1,ncovcombmax);
   
     for (cptcod=1;cptcod<=ncovcombmax;cptcod++){
                   sumnewm[cptcod]=0.;
                   sumnewp[cptcod]=0.;
                   agemingood[cptcod]=0;
                   agemaxgood[cptcod]=0;
           }
     if (cptcovn<1) ncovcombmax=1; /* At least 1 pass */
     
     if(mobilav==1||mobilav ==3 ||mobilav==5 ||mobilav== 7){
       if(mobilav==1) mobilavrange=5; /* default */
       else mobilavrange=mobilav;
       for (age=bage; age<=fage; age++)
         for (i=1; i<=nlstate;i++)
                                   for (cptcod=1;cptcod<=ncovcombmax;cptcod++)
                                           mobaverage[(int)age][i][cptcod]=probs[(int)age][i][cptcod];
       /* We keep the original values on the extreme ages bage, fage and for 
          fage+1 and bage-1 we use a 3 terms moving average; for fage+2 bage+2
          we use a 5 terms etc. until the borders are no more concerned. 
       */ 
       for (mob=3;mob <=mobilavrange;mob=mob+2){
         for (age=bage+(mob-1)/2; age<=fage-(mob-1)/2; age++){
                                   for (i=1; i<=nlstate;i++){
                                           for (cptcod=1;cptcod<=ncovcombmax;cptcod++){
                                                   mobaverage[(int)age][i][cptcod] =probs[(int)age][i][cptcod];
                                                   for (cpt=1;cpt<=(mob-1)/2;cpt++){
                                                           mobaverage[(int)age][i][cptcod] +=probs[(int)age-cpt][i][cptcod];
                                                           mobaverage[(int)age][i][cptcod] +=probs[(int)age+cpt][i][cptcod];
                                                   }
                                                   mobaverage[(int)age][i][cptcod]=mobaverage[(int)age][i][cptcod]/mob;
                                           }
                                   }
         }/* end age */
       }/* end mob */
     }else
       return -1;
     for (cptcod=1;cptcod<=ncovcombmax;cptcod++){
       /* for (age=bage+(mob-1)/2; age<=fage-(mob-1)/2; age++){ */
       agemingood[cptcod]=fage-(mob-1)/2;
       for (age=fage-(mob-1)/2; age>=bage; age--){/* From oldest to youngest, finding the youngest wrong */
         sumnewm[cptcod]=0.;
         for (i=1; i<=nlstate;i++){
           sumnewm[cptcod]+=mobaverage[(int)age][i][cptcod];
         }
         if(fabs(sumnewm[cptcod] - 1.) <= 1.e-3) { /* good */
                                   agemingood[cptcod]=age;
         }else{ /* bad */
                                   for (i=1; i<=nlstate;i++){
                                           mobaverage[(int)age][i][cptcod]=mobaverage[(int)agemingood[cptcod]][i][cptcod];
                                   } /* i */
         } /* end bad */
       }/* age */
       sum=0.;
       for (i=1; i<=nlstate;i++){
         sum+=mobaverage[(int)agemingood[cptcod]][i][cptcod];
       }
       if(fabs(sum - 1.) > 1.e-3) { /* bad */
         printf("For this combination of covariate cptcod=%d, we can't get a smoothed prevalence which sums to one at any descending age!\n",cptcod);
         /* for (i=1; i<=nlstate;i++){ */
         /*   mobaverage[(int)age][i][cptcod]=mobaverage[(int)agemingood[cptcod]][i][cptcod]; */
         /* } /\* i *\/ */
       } /* end bad */
       /* else{ /\* We found some ages summing to one, we will smooth the oldest *\/ */
                   /* From youngest, finding the oldest wrong */
                   agemaxgood[cptcod]=bage+(mob-1)/2;
                   for (age=bage+(mob-1)/2; age<=fage; age++){
                           sumnewm[cptcod]=0.;
                           for (i=1; i<=nlstate;i++){
                                   sumnewm[cptcod]+=mobaverage[(int)age][i][cptcod];
                           }
                           if(fabs(sumnewm[cptcod] - 1.) <= 1.e-3) { /* good */
                                   agemaxgood[cptcod]=age;
                           }else{ /* bad */
                                   for (i=1; i<=nlstate;i++){
                                           mobaverage[(int)age][i][cptcod]=mobaverage[(int)agemaxgood[cptcod]][i][cptcod];
                                   } /* i */
                           } /* end bad */
                   }/* age */
                   sum=0.;
                   for (i=1; i<=nlstate;i++){
                           sum+=mobaverage[(int)agemaxgood[cptcod]][i][cptcod];
                   }
                   if(fabs(sum - 1.) > 1.e-3) { /* bad */
                           printf("For this combination of covariate cptcod=%d, we can't get a smoothed prevalence which sums to one at any ascending age!\n",cptcod);
                           /* for (i=1; i<=nlstate;i++){ */
                           /*   mobaverage[(int)age][i][cptcod]=mobaverage[(int)agemingood[cptcod]][i][cptcod]; */
                           /* } /\* i *\/ */
                   } /* end bad */
                   
                   for (age=bage; age<=fage; age++){
                           printf("%d %d ", cptcod, (int)age);
                           sumnewp[cptcod]=0.;
                           sumnewm[cptcod]=0.;
                           for (i=1; i<=nlstate;i++){
                                   sumnewp[cptcod]+=probs[(int)age][i][cptcod];
                                   sumnewm[cptcod]+=mobaverage[(int)age][i][cptcod];
                                   /* printf("%.4f %.4f ",probs[(int)age][i][cptcod], mobaverage[(int)age][i][cptcod]); */
                           }
                           /* printf("%.4f %.4f \n",sumnewp[cptcod], sumnewm[cptcod]); */
                   }
                   /* printf("\n"); */
       /* } */
       /* brutal averaging */
       for (i=1; i<=nlstate;i++){
         for (age=1; age<=bage; age++){
                                   mobaverage[(int)age][i][cptcod]=mobaverage[(int)agemingood[cptcod]][i][cptcod];
                                   /* printf("age=%d i=%d cptcod=%d mobaverage=%.4f \n",(int)age,i, cptcod, mobaverage[(int)age][i][cptcod]); */
         } 
         for (age=fage; age<=AGESUP; age++){
                                   mobaverage[(int)age][i][cptcod]=mobaverage[(int)agemaxgood[cptcod]][i][cptcod];
                                   /* printf("age=%d i=%d cptcod=%d mobaverage=%.4f \n",(int)age,i, cptcod, mobaverage[(int)age][i][cptcod]); */
         }
       } /* end i status */
       for (i=nlstate+1; i<=nlstate+ndeath;i++){
         for (age=1; age<=AGESUP; age++){
                                   /*printf("i=%d, age=%d, cptcod=%d\n",i, (int)age, cptcod);*/
                                   mobaverage[(int)age][i][cptcod]=0.;
         }
       }
     }/* end cptcod */
     free_vector(sumnewm,1, ncovcombmax);
     free_vector(sumnewp,1, ncovcombmax);
     free_vector(agemaxgood,1, ncovcombmax);
     free_vector(agemingood,1, ncovcombmax);
     return 0;
   }/* End movingaverage */
    
   
   /************** Forecasting ******************/
   void prevforecast(char fileres[], double anproj1, double mproj1, double jproj1, double ageminpar, double agemax, double dateprev1, double dateprev2, int mobilav, double bage, double fage, int firstpass, int lastpass, double anproj2, double p[], int cptcoveff){
     /* proj1, year, month, day of starting projection 
        agemin, agemax range of age
        dateprev1 dateprev2 range of dates during which prevalence is computed
        anproj2 year of en of projection (same day and month as proj1).
     */
     int yearp, stepsize, hstepm, nhstepm, j, k, cptcod, i, h, i1;
     double agec; /* generic age */
     double agelim, ppij, yp,yp1,yp2,jprojmean,mprojmean,anprojmean;
     double *popeffectif,*popcount;
     double ***p3mat;
     /* double ***mobaverage; */
     char fileresf[FILENAMELENGTH];
   
     agelim=AGESUP;
     /* Compute observed prevalence between dateprev1 and dateprev2 by counting the number of people
        in each health status at the date of interview (if between dateprev1 and dateprev2).
        We still use firstpass and lastpass as another selection.
     */
     /* freqsummary(fileres, agemin, agemax, s, agev, nlstate, imx,Tvaraff,nbcode, ncodemax,mint,anint,strstart,\ */
     /*          firstpass, lastpass,  stepm,  weightopt, model); */
    
     strcpy(fileresf,"F_"); 
     strcat(fileresf,fileresu);
     if((ficresf=fopen(fileresf,"w"))==NULL) {
       printf("Problem with forecast resultfile: %s\n", fileresf);
       fprintf(ficlog,"Problem with forecast resultfile: %s\n", fileresf);
     }
     printf("Computing forecasting: result on file '%s', please wait... \n", fileresf);
     fprintf(ficlog,"Computing forecasting: result on file '%s', please wait... \n", fileresf);
   
     if (cptcoveff==0) ncodemax[cptcoveff]=1;
   
   
     stepsize=(int) (stepm+YEARM-1)/YEARM;
     if (stepm<=12) stepsize=1;
     if(estepm < stepm){
       printf ("Problem %d lower than %d\n",estepm, stepm);
     }
     else  hstepm=estepm;   
   
     hstepm=hstepm/stepm; 
     yp1=modf(dateintmean,&yp);/* extracts integral of datemean in yp  and
                                  fractional in yp1 */
     anprojmean=yp;
     yp2=modf((yp1*12),&yp);
     mprojmean=yp;
     yp1=modf((yp2*30.5),&yp);
     jprojmean=yp;
     if(jprojmean==0) jprojmean=1;
     if(mprojmean==0) jprojmean=1;
   
     i1=cptcoveff;
     if (cptcovn < 1){i1=1;}
     
     fprintf(ficresf,"# Mean day of interviews %.lf/%.lf/%.lf (%.2f) between %.2f and %.2f \n",jprojmean,mprojmean,anprojmean,dateintmean,dateprev1,dateprev2); 
     
     fprintf(ficresf,"#****** Routine prevforecast **\n");
   
   /*            if (h==(int)(YEARM*yearp)){ */
     for(cptcov=1, k=0;cptcov<=i1;cptcov++){
       for(cptcod=1;cptcod<=ncodemax[cptcoveff];cptcod++){
         k=k+1;
         fprintf(ficresf,"\n#****** hpijx=probability over h years, hp.jx is weighted by observed prev \n#");
         for(j=1;j<=cptcoveff;j++) {
                                   fprintf(ficresf," V%d (=) %d",Tvaraff[j],nbcode[Tvaraff[j]][codtabm(k,j)]);
         }
         fprintf(ficresf," yearproj age");
         for(j=1; j<=nlstate+ndeath;j++){ 
                                   for(i=1; i<=nlstate;i++)              
             fprintf(ficresf," p%d%d",i,j);
                                   fprintf(ficresf," wp.%d",j);
         }
         for (yearp=0; yearp<=(anproj2-anproj1);yearp +=stepsize) {
                                   fprintf(ficresf,"\n");
                                   fprintf(ficresf,"\n# Forecasting at date %.lf/%.lf/%.lf ",jproj1,mproj1,anproj1+yearp);   
                                   for (agec=fage; agec>=(ageminpar-1); agec--){ 
                                           nhstepm=(int) rint((agelim-agec)*YEARM/stepm); 
                                           nhstepm = nhstepm/hstepm; 
                                           p3mat=ma3x(1,nlstate+ndeath,1, nlstate+ndeath, 0,nhstepm);
                                           oldm=oldms;savm=savms;
                                           hpxij(p3mat,nhstepm,agec,hstepm,p,nlstate,stepm,oldm,savm, k);
                                           
                                           for (h=0; h<=nhstepm; h++){
                                                   if (h*hstepm/YEARM*stepm ==yearp) {
                 fprintf(ficresf,"\n");
                 for(j=1;j<=cptcoveff;j++) 
                   fprintf(ficresf,"%d %d ",Tvaraff[j],nbcode[Tvaraff[j]][codtabm(k,j)]);
                                                           fprintf(ficresf,"%.f %.f ",anproj1+yearp,agec+h*hstepm/YEARM*stepm);
                                                   } 
                                                   for(j=1; j<=nlstate+ndeath;j++) {
                                                           ppij=0.;
                                                           for(i=1; i<=nlstate;i++) {
                                                                   if (mobilav==1) 
                                                                           ppij=ppij+p3mat[i][j][h]*mobaverage[(int)agec][i][cptcod];
                                                                   else {
                                                                           ppij=ppij+p3mat[i][j][h]*probs[(int)(agec)][i][cptcod];
                                                                   }
                                                                   if (h*hstepm/YEARM*stepm== yearp) {
                                                                           fprintf(ficresf," %.3f", p3mat[i][j][h]);
                                                                   }
                                                           } /* end i */
                                                           if (h*hstepm/YEARM*stepm==yearp) {
                                                                   fprintf(ficresf," %.3f", ppij);
                                                           }
                                                   }/* end j */
                                           } /* end h */
                                           free_ma3x(p3mat,1,nlstate+ndeath,1, nlstate+ndeath, 0,nhstepm);
                                   } /* end agec */
         } /* end yearp */
       } /* end cptcod */
     } /* end  cptcov */
           
     fclose(ficresf);
     printf("End of Computing forecasting \n");
     fprintf(ficlog,"End of Computing forecasting\n");
   
   }
   
   /* /\************** Back Forecasting ******************\/ */
   /* void prevbackforecast(char fileres[], double anback1, double mback1, double jback1, double ageminpar, double agemax, double dateprev1, double dateprev2, int mobilav, double bage, double fage, int firstpass, int lastpass, double anback2, double p[], int cptcoveff){ */
   /*   /\* back1, year, month, day of starting backection  */
   /*      agemin, agemax range of age */
   /*      dateprev1 dateprev2 range of dates during which prevalence is computed */
   /*      anback2 year of en of backection (same day and month as back1). */
   /*   *\/ */
   /*   int yearp, stepsize, hstepm, nhstepm, j, k, cptcod, i, h, i1; */
   /*   double agec; /\* generic age *\/ */
   /*   double agelim, ppij, yp,yp1,yp2,jprojmean,mprojmean,anprojmean; */
   /*   double *popeffectif,*popcount; */
   /*   double ***p3mat; */
   /*   /\* double ***mobaverage; *\/ */
   /*   char fileresfb[FILENAMELENGTH]; */
           
   /*   agelim=AGESUP; */
   /*   /\* Compute observed prevalence between dateprev1 and dateprev2 by counting the number of people */
   /*      in each health status at the date of interview (if between dateprev1 and dateprev2). */
   /*      We still use firstpass and lastpass as another selection. */
   /*   *\/ */
   /*   /\* freqsummary(fileres, agemin, agemax, s, agev, nlstate, imx,Tvaraff,nbcode, ncodemax,mint,anint,strstart,\ *\/ */
   /*   /\*              firstpass, lastpass,  stepm,  weightopt, model); *\/ */
   /*   prevalence(probs, ageminpar, agemax, s, agev, nlstate, imx, Tvar, nbcode, ncodemax, mint, anint, dateprev1, dateprev2, firstpass, lastpass); */
           
   /*   strcpy(fileresfb,"FB_");  */
   /*   strcat(fileresfb,fileresu); */
   /*   if((ficresfb=fopen(fileresfb,"w"))==NULL) { */
   /*     printf("Problem with back forecast resultfile: %s\n", fileresfb); */
   /*     fprintf(ficlog,"Problem with back forecast resultfile: %s\n", fileresfb); */
   /*   } */
   /*   printf("Computing back forecasting: result on file '%s', please wait... \n", fileresfb); */
   /*   fprintf(ficlog,"Computing back forecasting: result on file '%s', please wait... \n", fileresfb); */
           
   /*   if (cptcoveff==0) ncodemax[cptcoveff]=1; */
           
   /*   /\* if (mobilav!=0) { *\/ */
   /*   /\*   mobaverage= ma3x(1, AGESUP,1,NCOVMAX, 1,NCOVMAX); *\/ */
   /*   /\*   if (movingaverage(probs, ageminpar, fage, mobaverage,mobilav)!=0){ *\/ */
   /*   /\*     fprintf(ficlog," Error in movingaverage mobilav=%d\n",mobilav); *\/ */
   /*   /\*     printf(" Error in movingaverage mobilav=%d\n",mobilav); *\/ */
   /*   /\*   } *\/ */
   /*   /\* } *\/ */
           
   /*   stepsize=(int) (stepm+YEARM-1)/YEARM; */
   /*   if (stepm<=12) stepsize=1; */
   /*   if(estepm < stepm){ */
   /*     printf ("Problem %d lower than %d\n",estepm, stepm); */
   /*   } */
   /*   else  hstepm=estepm;    */
           
   /*   hstepm=hstepm/stepm;  */
   /*   yp1=modf(dateintmean,&yp);/\* extracts integral of datemean in yp  and */
   /*                                fractional in yp1 *\/ */
   /*   anprojmean=yp; */
   /*   yp2=modf((yp1*12),&yp); */
   /*   mprojmean=yp; */
   /*   yp1=modf((yp2*30.5),&yp); */
   /*   jprojmean=yp; */
   /*   if(jprojmean==0) jprojmean=1; */
   /*   if(mprojmean==0) jprojmean=1; */
           
   /*   i1=cptcoveff; */
   /*   if (cptcovn < 1){i1=1;} */
     
   /*   fprintf(ficresfb,"# Mean day of interviews %.lf/%.lf/%.lf (%.2f) between %.2f and %.2f \n",jprojmean,mprojmean,anprojmean,dateintmean,dateprev1,dateprev2);  */
     
   /*   fprintf(ficresfb,"#****** Routine prevbackforecast **\n"); */
           
   /*      /\*           if (h==(int)(YEARM*yearp)){ *\/ */
   /*   for(cptcov=1, k=0;cptcov<=i1;cptcov++){ */
   /*     for(cptcod=1;cptcod<=ncodemax[cptcoveff];cptcod++){ */
   /*       k=k+1; */
   /*       fprintf(ficresfb,"\n#****** hbijx=probability over h years, hp.jx is weighted by observed prev \n#"); */
   /*       for(j=1;j<=cptcoveff;j++) { */
   /*                              fprintf(ficresfb," V%d (=) %d",Tvaraff[j],nbcode[Tvaraff[j]][codtabm(k,j)]); */
   /*       } */
   /*       fprintf(ficresfb," yearbproj age"); */
   /*       for(j=1; j<=nlstate+ndeath;j++){  */
   /*                              for(i=1; i<=nlstate;i++)               */
   /*           fprintf(ficresfb," p%d%d",i,j); */
   /*                              fprintf(ficresfb," p.%d",j); */
   /*       } */
   /*       for (yearp=0; yearp>=(anback2-anback1);yearp -=stepsize) {  */
   /*                              /\* for (yearp=0; yearp<=(anproj2-anproj1);yearp +=stepsize) {  *\/ */
   /*                              fprintf(ficresfb,"\n"); */
   /*                              fprintf(ficresfb,"\n# Back Forecasting at date %.lf/%.lf/%.lf ",jback1,mback1,anback1+yearp);    */
   /*                              for (agec=fage; agec>=(ageminpar-1); agec--){  */
   /*                                      nhstepm=(int) rint((agelim-agec)*YEARM/stepm);  */
   /*                                      nhstepm = nhstepm/hstepm;  */
   /*                                      p3mat=ma3x(1,nlstate+ndeath,1, nlstate+ndeath, 0,nhstepm); */
   /*                                      oldm=oldms;savm=savms; */
   /*                                      hbxij(p3mat,nhstepm,agec,hstepm,p,prevacurrent,nlstate,stepm,oldm,savm,oldm,savm, dnewm, doldm, dsavm, k);       */
   /*                                      for (h=0; h<=nhstepm; h++){ */
   /*                                              if (h*hstepm/YEARM*stepm ==yearp) { */
   /*               fprintf(ficresfb,"\n"); */
   /*               for(j=1;j<=cptcoveff;j++)  */
   /*                 fprintf(ficresfb,"%d %d ",Tvaraff[j],nbcode[Tvaraff[j]][codtabm(k,j)]); */
   /*                                                      fprintf(ficresfb,"%.f %.f ",anback1+yearp,agec+h*hstepm/YEARM*stepm); */
   /*                                              }  */
   /*                                              for(j=1; j<=nlstate+ndeath;j++) { */
   /*                                                      ppij=0.; */
   /*                                                      for(i=1; i<=nlstate;i++) { */
   /*                                                              if (mobilav==1)  */
   /*                                                                      ppij=ppij+p3mat[i][j][h]*mobaverage[(int)agec][i][cptcod]; */
   /*                                                              else { */
   /*                                                                      ppij=ppij+p3mat[i][j][h]*probs[(int)(agec)][i][cptcod]; */
   /*                                                              } */
   /*                                                              if (h*hstepm/YEARM*stepm== yearp) { */
   /*                                                                      fprintf(ficresfb," %.3f", p3mat[i][j][h]); */
   /*                                                              } */
   /*                                                      } /\* end i *\/ */
   /*                                                      if (h*hstepm/YEARM*stepm==yearp) { */
   /*                                                              fprintf(ficresfb," %.3f", ppij); */
   /*                                                      } */
   /*                                              }/\* end j *\/ */
   /*                                      } /\* end h *\/ */
   /*                                      free_ma3x(p3mat,1,nlstate+ndeath,1, nlstate+ndeath, 0,nhstepm); */
   /*                              } /\* end agec *\/ */
   /*       } /\* end yearp *\/ */
   /*     } /\* end cptcod *\/ */
   /*   } /\* end  cptcov *\/ */
           
   /*   /\* if (mobilav!=0) free_ma3x(mobaverage,1, AGESUP,1,NCOVMAX, 1,NCOVMAX); *\/ */
           
   /*   fclose(ficresfb); */
   /*   printf("End of Computing Back forecasting \n"); */
   /*   fprintf(ficlog,"End of Computing Back forecasting\n"); */
           
   /* } */
   
   /************** Forecasting *****not tested NB*************/
   void populforecast(char fileres[], double anpyram,double mpyram,double jpyram,double ageminpar, double agemax,double dateprev1, double dateprev2, int mobilav, double agedeb, double fage, int popforecast, char popfile[], double anpyram1,double p[], int i2){
     
     int cpt, stepsize, hstepm, nhstepm, j,k,c, cptcod, i,h;
     int *popage;
     double calagedatem, agelim, kk1, kk2;
     double *popeffectif,*popcount;
     double ***p3mat,***tabpop,***tabpopprev;
     /* double ***mobaverage; */
     char filerespop[FILENAMELENGTH];
   
     tabpop= ma3x(1, AGESUP,1,NCOVMAX, 1,NCOVMAX);
     tabpopprev= ma3x(1, AGESUP,1,NCOVMAX, 1,NCOVMAX);
     agelim=AGESUP;
     calagedatem=(anpyram+mpyram/12.+jpyram/365.-dateintmean)*YEARM;
     
     prevalence(probs, ageminpar, agemax, s, agev, nlstate, imx, Tvar, nbcode, ncodemax, mint, anint, dateprev1, dateprev2, firstpass, lastpass);
     
     
     strcpy(filerespop,"POP_"); 
     strcat(filerespop,fileresu);
     if((ficrespop=fopen(filerespop,"w"))==NULL) {
       printf("Problem with forecast resultfile: %s\n", filerespop);
       fprintf(ficlog,"Problem with forecast resultfile: %s\n", filerespop);
     }
     printf("Computing forecasting: result on file '%s' \n", filerespop);
     fprintf(ficlog,"Computing forecasting: result on file '%s' \n", filerespop);
   
     if (cptcoveff==0) ncodemax[cptcoveff]=1;
   
     /* if (mobilav!=0) { */
     /*   mobaverage= ma3x(1, AGESUP,1,NCOVMAX, 1,NCOVMAX); */
     /*   if (movingaverage(probs, ageminpar, fage, mobaverage,mobilav)!=0){ */
     /*     fprintf(ficlog," Error in movingaverage mobilav=%d\n",mobilav); */
     /*     printf(" Error in movingaverage mobilav=%d\n",mobilav); */
     /*   } */
     /* } */
   
     stepsize=(int) (stepm+YEARM-1)/YEARM;
     if (stepm<=12) stepsize=1;
     
     agelim=AGESUP;
     
     hstepm=1;
     hstepm=hstepm/stepm; 
           
     if (popforecast==1) {
       if((ficpop=fopen(popfile,"r"))==NULL) {
         printf("Problem with population file : %s\n",popfile);exit(0);
         fprintf(ficlog,"Problem with population file : %s\n",popfile);exit(0);
       } 
       popage=ivector(0,AGESUP);
       popeffectif=vector(0,AGESUP);
       popcount=vector(0,AGESUP);
       
       i=1;   
       while ((c=fscanf(ficpop,"%d %lf\n",&popage[i],&popcount[i])) != EOF) i=i+1;
       
       imx=i;
       for (i=1; i<imx;i++) popeffectif[popage[i]]=popcount[i];
     }
     
     for(cptcov=1,k=0;cptcov<=i2;cptcov++){
       for(cptcod=1;cptcod<=ncodemax[cptcoveff];cptcod++){
         k=k+1;
         fprintf(ficrespop,"\n#******");
         for(j=1;j<=cptcoveff;j++) {
           fprintf(ficrespop," V%d=%d ",Tvaraff[j],nbcode[Tvaraff[j]][codtabm(k,j)]);
         }
         fprintf(ficrespop,"******\n");
         fprintf(ficrespop,"# Age");
         for(j=1; j<=nlstate+ndeath;j++) fprintf(ficrespop," P.%d",j);
         if (popforecast==1)  fprintf(ficrespop," [Population]");
         
         for (cpt=0; cpt<=0;cpt++) { 
           fprintf(ficrespop,"\n\n# Forecasting at date %.lf/%.lf/%.lf ",jpyram,mpyram,anpyram+cpt);   
           
           for (agedeb=(fage-((int)calagedatem %12/12.)); agedeb>=(ageminpar-((int)calagedatem %12)/12.); agedeb--){ 
             nhstepm=(int) rint((agelim-agedeb)*YEARM/stepm); 
             nhstepm = nhstepm/hstepm; 
             
             p3mat=ma3x(1,nlstate+ndeath,1, nlstate+ndeath, 0,nhstepm);
             oldm=oldms;savm=savms;
             hpxij(p3mat,nhstepm,agedeb,hstepm,p,nlstate,stepm,oldm,savm, k);  
             
             for (h=0; h<=nhstepm; h++){
               if (h==(int) (calagedatem+YEARM*cpt)) {
                 fprintf(ficrespop,"\n %3.f ",agedeb+h*hstepm/YEARM*stepm);
               } 
               for(j=1; j<=nlstate+ndeath;j++) {
                 kk1=0.;kk2=0;
                 for(i=1; i<=nlstate;i++) {              
                   if (mobilav==1) 
                     kk1=kk1+p3mat[i][j][h]*mobaverage[(int)agedeb+1][i][cptcod];
                   else {
                     kk1=kk1+p3mat[i][j][h]*probs[(int)(agedeb+1)][i][cptcod];
                   }
                 }
                 if (h==(int)(calagedatem+12*cpt)){
                   tabpop[(int)(agedeb)][j][cptcod]=kk1;
                   /*fprintf(ficrespop," %.3f", kk1);
                     if (popforecast==1) fprintf(ficrespop," [%.f]", kk1*popeffectif[(int)agedeb+1]);*/
                 }
               }
               for(i=1; i<=nlstate;i++){
                 kk1=0.;
                 for(j=1; j<=nlstate;j++){
                   kk1= kk1+tabpop[(int)(agedeb)][j][cptcod]; 
                 }
                 tabpopprev[(int)(agedeb)][i][cptcod]=tabpop[(int)(agedeb)][i][cptcod]/kk1*popeffectif[(int)(agedeb+(calagedatem+12*cpt)*hstepm/YEARM*stepm-1)];
               }
               
               if (h==(int)(calagedatem+12*cpt))
                 for(j=1; j<=nlstate;j++) 
                   fprintf(ficrespop," %15.2f",tabpopprev[(int)(agedeb+1)][j][cptcod]);
             }
             free_ma3x(p3mat,1,nlstate+ndeath,1, nlstate+ndeath, 0,nhstepm);
           }
         }
         
         /******/
         
         for (cpt=1; cpt<=(anpyram1-anpyram);cpt++) { 
           fprintf(ficrespop,"\n\n# Forecasting at date %.lf/%.lf/%.lf ",jpyram,mpyram,anpyram+cpt);   
           for (agedeb=(fage-((int)calagedatem %12/12.)); agedeb>=(ageminpar-((int)calagedatem %12)/12.); agedeb--){ 
             nhstepm=(int) rint((agelim-agedeb)*YEARM/stepm); 
             nhstepm = nhstepm/hstepm; 
             
             p3mat=ma3x(1,nlstate+ndeath,1, nlstate+ndeath, 0,nhstepm);
             oldm=oldms;savm=savms;
             hpxij(p3mat,nhstepm,agedeb,hstepm,p,nlstate,stepm,oldm,savm, k);  
             for (h=0; h<=nhstepm; h++){
               if (h==(int) (calagedatem+YEARM*cpt)) {
                 fprintf(ficresf,"\n %3.f ",agedeb+h*hstepm/YEARM*stepm);
               } 
               for(j=1; j<=nlstate+ndeath;j++) {
                 kk1=0.;kk2=0;
                 for(i=1; i<=nlstate;i++) {              
                   kk1=kk1+p3mat[i][j][h]*tabpopprev[(int)agedeb+1][i][cptcod];    
                 }
                 if (h==(int)(calagedatem+12*cpt)) fprintf(ficresf," %15.2f", kk1);        
               }
             }
             free_ma3x(p3mat,1,nlstate+ndeath,1, nlstate+ndeath, 0,nhstepm);
           }
         }
       } 
     }
     
     /* if (mobilav!=0) free_ma3x(mobaverage,1, AGESUP,1,NCOVMAX, 1,NCOVMAX); */
     
     if (popforecast==1) {
       free_ivector(popage,0,AGESUP);
       free_vector(popeffectif,0,AGESUP);
       free_vector(popcount,0,AGESUP);
     }
     free_ma3x(tabpop,1, AGESUP,1,NCOVMAX, 1,NCOVMAX);
     free_ma3x(tabpopprev,1, AGESUP,1,NCOVMAX, 1,NCOVMAX);
     fclose(ficrespop);
   } /* End of popforecast */
    
   int fileappend(FILE *fichier, char *optionfich)
   {
     if((fichier=fopen(optionfich,"a"))==NULL) {
       printf("Problem with file: %s\n", optionfich);
       fprintf(ficlog,"Problem with file: %s\n", optionfich);
       return (0);
     }
     fflush(fichier);
     return (1);
   }
   
   
   /**************** function prwizard **********************/
   void prwizard(int ncovmodel, int nlstate, int ndeath,  char model[], FILE *ficparo)
   {
   
     /* Wizard to print covariance matrix template */
   
     char ca[32], cb[32];
     int i,j, k, li, lj, lk, ll, jj, npar, itimes;
     int numlinepar;
   
     printf("# Parameters nlstate*nlstate*ncov a12*1 + b12 * age + ...\n");
     fprintf(ficparo,"# Parameters nlstate*nlstate*ncov a12*1 + b12 * age + ...\n");
     for(i=1; i <=nlstate; i++){
       jj=0;
       for(j=1; j <=nlstate+ndeath; j++){
         if(j==i) continue;
         jj++;
         /*ca[0]= k+'a'-1;ca[1]='\0';*/
         printf("%1d%1d",i,j);
         fprintf(ficparo,"%1d%1d",i,j);
         for(k=1; k<=ncovmodel;k++){
           /*        printf(" %lf",param[i][j][k]); */
           /*        fprintf(ficparo," %lf",param[i][j][k]); */
           printf(" 0.");
           fprintf(ficparo," 0.");
         }
         printf("\n");
         fprintf(ficparo,"\n");
       }
     }
     printf("# Scales (for hessian or gradient estimation)\n");
     fprintf(ficparo,"# Scales (for hessian or gradient estimation)\n");
     npar= (nlstate+ndeath-1)*nlstate*ncovmodel; /* Number of parameters*/ 
     for(i=1; i <=nlstate; i++){
       jj=0;
       for(j=1; j <=nlstate+ndeath; j++){
         if(j==i) continue;
         jj++;
         fprintf(ficparo,"%1d%1d",i,j);
         printf("%1d%1d",i,j);
         fflush(stdout);
         for(k=1; k<=ncovmodel;k++){
           /*      printf(" %le",delti3[i][j][k]); */
           /*      fprintf(ficparo," %le",delti3[i][j][k]); */
           printf(" 0.");
           fprintf(ficparo," 0.");
         }
         numlinepar++;
         printf("\n");
         fprintf(ficparo,"\n");
       }
     }
     printf("# Covariance matrix\n");
   /* # 121 Var(a12)\n\ */
   /* # 122 Cov(b12,a12) Var(b12)\n\ */
   /* # 131 Cov(a13,a12) Cov(a13,b12, Var(a13)\n\ */
   /* # 132 Cov(b13,a12) Cov(b13,b12, Cov(b13,a13) Var(b13)\n\ */
   /* # 212 Cov(a21,a12) Cov(a21,b12, Cov(a21,a13) Cov(a21,b13) Var(a21)\n\ */
   /* # 212 Cov(b21,a12) Cov(b21,b12, Cov(b21,a13) Cov(b21,b13) Cov(b21,a21) Var(b21)\n\ */
   /* # 232 Cov(a23,a12) Cov(a23,b12, Cov(a23,a13) Cov(a23,b13) Cov(a23,a21) Cov(a23,b21) Var(a23)\n\ */
   /* # 232 Cov(b23,a12) Cov(b23,b12) ... Var (b23)\n" */
     fflush(stdout);
     fprintf(ficparo,"# Covariance matrix\n");
     /* # 121 Var(a12)\n\ */
     /* # 122 Cov(b12,a12) Var(b12)\n\ */
     /* #   ...\n\ */
     /* # 232 Cov(b23,a12)  Cov(b23,b12) ... Var (b23)\n" */
     
     for(itimes=1;itimes<=2;itimes++){
       jj=0;
       for(i=1; i <=nlstate; i++){
         for(j=1; j <=nlstate+ndeath; j++){
           if(j==i) continue;
           for(k=1; k<=ncovmodel;k++){
             jj++;
             ca[0]= k+'a'-1;ca[1]='\0';
             if(itimes==1){
               printf("#%1d%1d%d",i,j,k);
               fprintf(ficparo,"#%1d%1d%d",i,j,k);
             }else{
               printf("%1d%1d%d",i,j,k);
               fprintf(ficparo,"%1d%1d%d",i,j,k);
               /*  printf(" %.5le",matcov[i][j]); */
             }
             ll=0;
             for(li=1;li <=nlstate; li++){
               for(lj=1;lj <=nlstate+ndeath; lj++){
                 if(lj==li) continue;
                 for(lk=1;lk<=ncovmodel;lk++){
                   ll++;
                   if(ll<=jj){
                     cb[0]= lk +'a'-1;cb[1]='\0';
                     if(ll<jj){
                       if(itimes==1){
                         printf(" Cov(%s%1d%1d,%s%1d%1d)",ca,i,j,cb, li,lj);
                         fprintf(ficparo," Cov(%s%1d%1d,%s%1d%1d)",ca,i,j,cb, li,lj);
                       }else{
                         printf(" 0.");
                         fprintf(ficparo," 0.");
                       }
                     }else{
                       if(itimes==1){
                         printf(" Var(%s%1d%1d)",ca,i,j);
                         fprintf(ficparo," Var(%s%1d%1d)",ca,i,j);
                       }else{
                         printf(" 0.");
                         fprintf(ficparo," 0.");
                       }
                     }
                   }
                 } /* end lk */
               } /* end lj */
             } /* end li */
             printf("\n");
             fprintf(ficparo,"\n");
             numlinepar++;
           } /* end k*/
         } /*end j */
       } /* end i */
     } /* end itimes */
   
   } /* end of prwizard */
   /******************* Gompertz Likelihood ******************************/
   double gompertz(double x[])
   { 
     double A,B,L=0.0,sump=0.,num=0.;
     int i,n=0; /* n is the size of the sample */
   
     for (i=1;i<=imx ; i++) {
       sump=sump+weight[i];
       /*    sump=sump+1;*/
       num=num+1;
     }
    
    
     /* for (i=0; i<=imx; i++) 
        if (wav[i]>0) printf("i=%d ageex=%lf agecens=%lf agedc=%lf cens=%d %d\n" ,i,ageexmed[i],agecens[i],agedc[i],cens[i],wav[i]);*/
   
     for (i=1;i<=imx ; i++)
       {
         if (cens[i] == 1 && wav[i]>1)
           A=-x[1]/(x[2])*(exp(x[2]*(agecens[i]-agegomp))-exp(x[2]*(ageexmed[i]-agegomp)));
         
         if (cens[i] == 0 && wav[i]>1)
           A=-x[1]/(x[2])*(exp(x[2]*(agedc[i]-agegomp))-exp(x[2]*(ageexmed[i]-agegomp)))
                +log(x[1]/YEARM)+x[2]*(agedc[i]-agegomp)+log(YEARM);  
         
         /*if (wav[i] > 1 && agecens[i] > 15) {*/ /* ??? */
         if (wav[i] > 1 ) { /* ??? */
           L=L+A*weight[i];
           /*      printf("\ni=%d A=%f L=%lf x[1]=%lf x[2]=%lf ageex=%lf agecens=%lf cens=%d agedc=%lf weight=%lf\n",i,A,L,x[1],x[2],ageexmed[i]*12,agecens[i]*12,cens[i],agedc[i]*12,weight[i]);*/
         }
       }
   
    /*printf("x1=%2.9f x2=%2.9f x3=%2.9f L=%f\n",x[1],x[2],x[3],L);*/
    
     return -2*L*num/sump;
   }
   
   #ifdef GSL
   /******************* Gompertz_f Likelihood ******************************/
   double gompertz_f(const gsl_vector *v, void *params)
   { 
     double A,B,LL=0.0,sump=0.,num=0.;
     double *x= (double *) v->data;
     int i,n=0; /* n is the size of the sample */
   
     for (i=0;i<=imx-1 ; i++) {
       sump=sump+weight[i];
       /*    sump=sump+1;*/
       num=num+1;
     }
    
    
     /* for (i=0; i<=imx; i++) 
        if (wav[i]>0) printf("i=%d ageex=%lf agecens=%lf agedc=%lf cens=%d %d\n" ,i,ageexmed[i],agecens[i],agedc[i],cens[i],wav[i]);*/
     printf("x[0]=%lf x[1]=%lf\n",x[0],x[1]);
     for (i=1;i<=imx ; i++)
       {
         if (cens[i] == 1 && wav[i]>1)
           A=-x[0]/(x[1])*(exp(x[1]*(agecens[i]-agegomp))-exp(x[1]*(ageexmed[i]-agegomp)));
         
         if (cens[i] == 0 && wav[i]>1)
           A=-x[0]/(x[1])*(exp(x[1]*(agedc[i]-agegomp))-exp(x[1]*(ageexmed[i]-agegomp)))
                +log(x[0]/YEARM)+x[1]*(agedc[i]-agegomp)+log(YEARM);  
         
         /*if (wav[i] > 1 && agecens[i] > 15) {*/ /* ??? */
         if (wav[i] > 1 ) { /* ??? */
           LL=LL+A*weight[i];
           /*      printf("\ni=%d A=%f L=%lf x[1]=%lf x[2]=%lf ageex=%lf agecens=%lf cens=%d agedc=%lf weight=%lf\n",i,A,L,x[1],x[2],ageexmed[i]*12,agecens[i]*12,cens[i],agedc[i]*12,weight[i]);*/
         }
       }
   
    /*printf("x1=%2.9f x2=%2.9f x3=%2.9f L=%f\n",x[1],x[2],x[3],L);*/
     printf("x[0]=%lf x[1]=%lf -2*LL*num/sump=%lf\n",x[0],x[1],-2*LL*num/sump);
    
     return -2*LL*num/sump;
   }
   #endif
   
   /******************* Printing html file ***********/
   void printinghtmlmort(char fileresu[], char title[], char datafile[], int firstpass, \
                     int lastpass, int stepm, int weightopt, char model[],\
                     int imx,  double p[],double **matcov,double agemortsup){
     int i,k;
   
     fprintf(fichtm,"<ul><li><h4>Result files </h4>\n Force of mortality. Parameters of the Gompertz fit (with confidence interval in brackets):<br>");
     fprintf(fichtm,"  mu(age) =%lf*exp(%lf*(age-%d)) per year<br><br>",p[1],p[2],agegomp);
     for (i=1;i<=2;i++) 
       fprintf(fichtm," p[%d] = %lf [%f ; %f]<br>\n",i,p[i],p[i]-2*sqrt(matcov[i][i]),p[i]+2*sqrt(matcov[i][i]));
     fprintf(fichtm,"<br><br><img src=\"graphmort.svg\">");
     fprintf(fichtm,"</ul>");
   
   fprintf(fichtm,"<ul><li><h4>Life table</h4>\n <br>");
   
    fprintf(fichtm,"\nAge   l<inf>x</inf>     q<inf>x</inf> d(x,x+1)    L<inf>x</inf>     T<inf>x</inf>     e<infx</inf><br>");
   
    for (k=agegomp;k<(agemortsup-2);k++) 
      fprintf(fichtm,"%d %.0lf %lf %.0lf %.0lf %.0lf %lf<br>\n",k,lsurv[k],p[1]*exp(p[2]*(k-agegomp)),(p[1]*exp(p[2]*(k-agegomp)))*lsurv[k],lpop[k],tpop[k],tpop[k]/lsurv[k]);
   
    
     fflush(fichtm);
   }
   
   /******************* Gnuplot file **************/
   void printinggnuplotmort(char fileresu[], char optionfilefiname[], double ageminpar, double agemaxpar, double fage , char pathc[], double p[]){
   
     char dirfileres[132],optfileres[132];
   
     int ng;
   
   
     /*#ifdef windows */
     fprintf(ficgp,"cd \"%s\" \n",pathc);
       /*#endif */
   
   
     strcpy(dirfileres,optionfilefiname);
     strcpy(optfileres,"vpl");
     fprintf(ficgp,"set out \"graphmort.svg\"\n "); 
     fprintf(ficgp,"set xlabel \"Age\"\n set ylabel \"Force of mortality (per year)\" \n "); 
     fprintf(ficgp, "set ter svg size 640, 480\n set log y\n"); 
     /* fprintf(ficgp, "set size 0.65,0.65\n"); */
     fprintf(ficgp,"plot [%d:100] %lf*exp(%lf*(x-%d))",agegomp,p[1],p[2],agegomp);
   
   } 
   
   int readdata(char datafile[], int firstobs, int lastobs, int *imax)
   {
   
     /*-------- data file ----------*/
     FILE *fic;
     char dummy[]="                         ";
     int i=0, j=0, n=0;
     int linei, month, year,iout;
     char line[MAXLINE], linetmp[MAXLINE];
     char stra[MAXLINE], strb[MAXLINE];
     char *stratrunc;
     int lstra;
   
   
     if((fic=fopen(datafile,"r"))==NULL)    {
       printf("Problem while opening datafile: %s with errno='%s'\n", datafile,strerror(errno));fflush(stdout);
       fprintf(ficlog,"Problem while opening datafile: %s with errno='%s'\n", datafile,strerror(errno));fflush(ficlog);return 1;
     }
   
     i=1;
     linei=0;
     while ((fgets(line, MAXLINE, fic) != NULL) &&((i >= firstobs) && (i <=lastobs))) {
       linei=linei+1;
       for(j=strlen(line); j>=0;j--){  /* Untabifies line */
         if(line[j] == '\t')
           line[j] = ' ';
       }
       for(j=strlen(line)-1; (line[j]==' ')||(line[j]==10)||(line[j]==13);j--){
         ;
       };
       line[j+1]=0;  /* Trims blanks at end of line */
       if(line[0]=='#'){
         fprintf(ficlog,"Comment line\n%s\n",line);
         printf("Comment line\n%s\n",line);
         continue;
       }
       trimbb(linetmp,line); /* Trims multiple blanks in line */
       strcpy(line, linetmp);
     
   
       for (j=maxwav;j>=1;j--){
         cutv(stra, strb, line, ' '); 
         if(strb[0]=='.') { /* Missing status */
           lval=-1;
         }else{
           errno=0;
           lval=strtol(strb,&endptr,10); 
         /*        if (errno == ERANGE && (lval == LONG_MAX || lval == LONG_MIN))*/
           if( strb[0]=='\0' || (*endptr != '\0')){
             printf("Error reading data around '%s' at line number %d for individual %d, '%s'\nShould be a status of wave %d. Setting maxwav=%d might be wrong.  Exiting.\n", strb, linei,i,line,j,maxwav);
             fprintf(ficlog,"Error reading data around '%s' at line number %d for individual %d, '%s'\nShould be a status of wave %d. Setting maxwav=%d might be wrong.  Exiting.\n", strb, linei,i,line,j,maxwav);fflush(ficlog);
             return 1;
           }
         }
         s[j][i]=lval;
         
         strcpy(line,stra);
         cutv(stra, strb,line,' ');
         if( (iout=sscanf(strb,"%d/%d",&month, &year)) != 0){
         }
         else  if( (iout=sscanf(strb,"%s.",dummy)) != 0){
           month=99;
           year=9999;
         }else{
           printf("Error reading data around '%s' at line number %d for individual %d, '%s'\nShould be a date of interview (mm/yyyy or .) at wave %d.  Exiting.\n",strb, linei,i, line,j);
           fprintf(ficlog,"Error reading data around '%s' at line number %d for individual %d, '%s'\nShould be a date of interview (mm/yyyy or .) at wave %d.  Exiting.\n",strb, linei,i, line,j);fflush(ficlog);
           return 1;
         }
         anint[j][i]= (double) year; 
         mint[j][i]= (double)month; 
         strcpy(line,stra);
       } /* ENd Waves */
       
       cutv(stra, strb,line,' '); 
       if( (iout=sscanf(strb,"%d/%d",&month, &year)) != 0){
       }
       else  if( (iout=sscanf(strb,"%s.",dummy)) != 0){
         month=99;
         year=9999;
       }else{
         printf("Error reading data around '%s' at line number %d for individual %d, '%s'\nShould be a date of death (mm/yyyy or .).  Exiting.\n",strb, linei,i,line);
           fprintf(ficlog,"Error reading data around '%s' at line number %d for individual %d, '%s'\nShould be a date of death (mm/yyyy or .).  Exiting.\n",strb, linei,i,line);fflush(ficlog);
           return 1;
       }
       andc[i]=(double) year; 
       moisdc[i]=(double) month; 
       strcpy(line,stra);
       
       cutv(stra, strb,line,' '); 
       if( (iout=sscanf(strb,"%d/%d",&month, &year)) != 0){
       }
       else  if( (iout=sscanf(strb,"%s.", dummy)) != 0){
         month=99;
         year=9999;
       }else{
         printf("Error reading data around '%s' at line number %d for individual %d, '%s'\nShould be a date of birth (mm/yyyy or .).  Exiting.\n",strb, linei,i,line);
         fprintf(ficlog,"Error reading data around '%s' at line number %d for individual %d, '%s'\nShould be a date of birth (mm/yyyy or .).  Exiting.\n",strb, linei,i,line);fflush(ficlog);
           return 1;
       }
       if (year==9999) {
         printf("Error reading data around '%s' at line number %d for individual %d, '%s'\nShould be a date of birth (mm/yyyy) but at least the year of birth should be given.  Exiting.\n",strb, linei,i,line);
         fprintf(ficlog,"Error reading data around '%s' at line number %d for individual %d, '%s'\nShould be a date of birth (mm/yyyy) but at least the year of birth should be given. Exiting.\n",strb, linei,i,line);fflush(ficlog);
           return 1;
   
       }
       annais[i]=(double)(year);
       moisnais[i]=(double)(month); 
       strcpy(line,stra);
       
       cutv(stra, strb,line,' '); 
       errno=0;
       dval=strtod(strb,&endptr); 
       if( strb[0]=='\0' || (*endptr != '\0')){
         printf("Error reading data around '%f' at line number %d, \"%s\" for individual %d\nShould be a weight.  Exiting.\n",dval, i,line,linei);
         fprintf(ficlog,"Error reading data around '%f' at line number %d, \"%s\" for individual %d\nShould be a weight.  Exiting.\n",dval, i,line,linei);
         fflush(ficlog);
         return 1;
       }
       weight[i]=dval; 
       strcpy(line,stra);
       
       for (j=ncovcol;j>=1;j--){
         cutv(stra, strb,line,' '); 
         if(strb[0]=='.') { /* Missing status */
           lval=-1;
         }else{
           errno=0;
           lval=strtol(strb,&endptr,10); 
           if( strb[0]=='\0' || (*endptr != '\0')){
             printf("Error reading data around '%ld' at line number %d for individual %d, '%s'\nShould be a covariate value (=0 for the reference or 1 for alternative).  Exiting.\n",lval, linei,i, line);
             fprintf(ficlog,"Error reading data around '%ld' at line number %d for individual %d, '%s'\nShould be a covariate value (=0 for the reference or 1 for alternative).  Exiting.\n",lval, linei,i, line);fflush(ficlog);
             return 1;
           }
         }
         if(lval <-1 || lval >1){
           printf("Error reading data around '%ld' at line number %d for individual %d, '%s'\n \
    Should be a value of %d(nth) covariate (0 should be the value for the reference and 1\n \
    for the alternative. IMaCh does not build design variables automatically, do it yourself.\n \
    For example, for multinomial values like 1, 2 and 3,\n \
    build V1=0 V2=0 for the reference value (1),\n \
           V1=1 V2=0 for (2) \n \
    and V1=0 V2=1 for (3). V1=1 V2=1 should not exist and the corresponding\n \
    output of IMaCh is often meaningless.\n \
    Exiting.\n",lval,linei, i,line,j);
           fprintf(ficlog,"Error reading data around '%ld' at line number %d for individual %d, '%s'\n \
    Should be a value of %d(nth) covariate (0 should be the value for the reference and 1\n \
    for the alternative. IMaCh does not build design variables automatically, do it yourself.\n \
    For example, for multinomial values like 1, 2 and 3,\n \
    build V1=0 V2=0 for the reference value (1),\n \
           V1=1 V2=0 for (2) \n \
    and V1=0 V2=1 for (3). V1=1 V2=1 should not exist and the corresponding\n \
    output of IMaCh is often meaningless.\n \
    Exiting.\n",lval,linei, i,line,j);fflush(ficlog);
           return 1;
         }
         covar[j][i]=(double)(lval);
         strcpy(line,stra);
       }  
       lstra=strlen(stra);
        
       if(lstra > 9){ /* More than 2**32 or max of what printf can write with %ld */
         stratrunc = &(stra[lstra-9]);
         num[i]=atol(stratrunc);
       }
       else
         num[i]=atol(stra);
       /*if((s[2][i]==2) && (s[3][i]==-1)&&(s[4][i]==9)){
         printf("%ld %.lf %.lf %.lf %.lf/%.lf %.lf/%.lf %.lf/%.lf %d %.lf/%.lf %d %.lf/%.lf %d %.lf/%.lf %d\n",num[i],(covar[1][i]), (covar[2][i]),weight[i], (moisnais[i]), (annais[i]), (moisdc[i]), (andc[i]), (mint[1][i]), (anint[1][i]), (s[1][i]),  (mint[2][i]), (anint[2][i]), (s[2][i]),  (mint[3][i]), (anint[3][i]), (s[3][i]),  (mint[4][i]), (anint[4][i]), (s[4][i])); ij=ij+1;}*/
       
       i=i+1;
     } /* End loop reading  data */
   
     *imax=i-1; /* Number of individuals */
     fclose(fic);
    
     return (0);
     /* endread: */
       printf("Exiting readdata: ");
       fclose(fic);
       return (1);
   
   
   
   }
   void removespace(char *str) {
     char *p1 = str, *p2 = str;
     do
       while (*p2 == ' ')
         p2++;
     while (*p1++ == *p2++);
   }
   
   int decodemodel ( char model[], int lastobs) /**< This routine decode the model and returns:
      * Model  V1+V2+V3+V8+V7*V8+V5*V6+V8*age+V3*age+age*age
      * - nagesqr = 1 if age*age in the model, otherwise 0.
      * - cptcovt total number of covariates of the model nbocc(+)+1 = 8 excepting constant and age and age*age
      * - cptcovn or number of covariates k of the models excluding age*products =6 and age*age
      * - cptcovage number of covariates with age*products =2
      * - cptcovs number of simple covariates
      * - Tvar[k] is the id of the kth covariate Tvar[1]@12 {1, 2, 3, 8, 10, 11, 8, 3, 7, 8, 5, 6}, thus Tvar[5=V7*V8]=10
      *     which is a new column after the 9 (ncovcol) variables. 
      * - if k is a product Vn*Vm covar[k][i] is filled with correct values for each individual
      * - Tprod[l] gives the kth covariates of the product Vn*Vm l=1 to cptcovprod-cptcovage
      *    Tprod[1]@2 {5, 6}: position of first product V7*V8 is 5, and second V5*V6 is 6.
      * - Tvard[k]  p Tvard[1][1]@4 {7, 8, 5, 6} for V7*V8 and V5*V6 .
    */
   {
     int i, j, k, ks;
     int  j1, k1, k2;
     char modelsav[80];
     char stra[80], strb[80], strc[80], strd[80],stre[80];
     char *strpt;
   
     /*removespace(model);*/
     if (strlen(model) >1){ /* If there is at least 1 covariate */
       j=0, j1=0, k1=0, k2=-1, ks=0, cptcovn=0;
       if (strstr(model,"AGE") !=0){
         printf("Error. AGE must be in lower case 'age' model=1+age+%s. ",model);
         fprintf(ficlog,"Error. AGE must be in lower case model=1+age+%s. ",model);fflush(ficlog);
         return 1;
       }
       if (strstr(model,"v") !=0){
         printf("Error. 'v' must be in upper case 'V' model=%s ",model);
         fprintf(ficlog,"Error. 'v' must be in upper case model=%s ",model);fflush(ficlog);
         return 1;
       }
       strcpy(modelsav,model); 
       if ((strpt=strstr(model,"age*age")) !=0){
         printf(" strpt=%s, model=%s\n",strpt, model);
         if(strpt != model){
         printf("Error in model: 'model=%s'; 'age*age' should in first place before other covariates\n \
    'model=1+age+age*age+V1.' or 'model=1+age+age*age+V1+V1*age.', please swap as well as \n \
    corresponding column of parameters.\n",model);
         fprintf(ficlog,"Error in model: 'model=%s'; 'age*age' should in first place before other covariates\n \
    'model=1+age+age*age+V1.' or 'model=1+age+age*age+V1+V1*age.', please swap as well as \n \
    corresponding column of parameters.\n",model); fflush(ficlog);
         return 1;
       }
   
         nagesqr=1;
         if (strstr(model,"+age*age") !=0)
           substrchaine(modelsav, model, "+age*age");
         else if (strstr(model,"age*age+") !=0)
           substrchaine(modelsav, model, "age*age+");
         else 
           substrchaine(modelsav, model, "age*age");
       }else
         nagesqr=0;
       if (strlen(modelsav) >1){
         j=nbocc(modelsav,'+'); /**< j=Number of '+' */
         j1=nbocc(modelsav,'*'); /**< j1=Number of '*' */
         cptcovs=j+1-j1; /**<  Number of simple covariates V1+V1*age+V3 +V3*V4+age*age=> V1 + V3 =2  */
         cptcovt= j+1; /* Number of total covariates in the model, not including
                      * cst, age and age*age 
                      * V1+V1*age+ V3 + V3*V4+age*age=> 4*/
                     /* including age products which are counted in cptcovage.
                     * but the covariates which are products must be treated 
                     * separately: ncovn=4- 2=2 (V1+V3). */
         cptcovprod=j1; /**< Number of products  V1*V2 +v3*age = 2 */
         cptcovprodnoage=0; /**< Number of covariate products without age: V3*V4 =1  */
   
       
         /*   Design
          *  V1   V2   V3   V4  V5  V6  V7  V8  V9 Weight
          *  <          ncovcol=8                >
          * Model V2 + V1 + V3*age + V3 + V5*V6 + V7*V8 + V8*age + V8
          *   k=  1    2      3       4     5       6      7        8
          *  cptcovn number of covariates (not including constant and age ) = # of + plus 1 = 7+1=8
          *  covar[k,i], value of kth covariate if not including age for individual i:
          *       covar[1][i]= (V2), covar[4][i]=(V3), covar[8][i]=(V8)
          *  Tvar[k] # of the kth covariate:  Tvar[1]=2  Tvar[4]=3 Tvar[8]=8
          *       if multiplied by age: V3*age Tvar[3=V3*age]=3 (V3) Tvar[7]=8 and 
          *  Tage[++cptcovage]=k
          *       if products, new covar are created after ncovcol with k1
          *  Tvar[k]=ncovcol+k1; # of the kth covariate product:  Tvar[5]=ncovcol+1=10  Tvar[6]=ncovcol+1=11
          *  Tprod[k1]=k; Tprod[1]=5 Tprod[2]= 6; gives the position of the k1th product
          *  Tvard[k1][1]=m Tvard[k1][2]=m; Tvard[1][1]=5 (V5) Tvard[1][2]=6 Tvard[2][1]=7 (V7) Tvard[2][2]=8
          *  Tvar[cptcovn+k2]=Tvard[k1][1];Tvar[cptcovn+k2+1]=Tvard[k1][2];
          *  Tvar[8+1]=5;Tvar[8+2]=6;Tvar[8+3]=7;Tvar[8+4]=8 inverted
          *  V1   V2   V3   V4  V5  V6  V7  V8  V9  V10  V11
          *  <          ncovcol=8                >
          *       Model V2 + V1 + V3*age + V3 + V5*V6 + V7*V8 + V8*age + V8    d1   d1   d2  d2
          *          k=  1    2      3       4     5       6      7        8    9   10   11  12
          *     Tvar[k]= 2    1      3       3    10      11      8        8    5    6    7   8
          * p Tvar[1]@12={2,   1,     3,      3,   11,     10,     8,       8,   7,   8,   5,  6}
          * p Tprod[1]@2={                         6, 5}
          *p Tvard[1][1]@4= {7, 8, 5, 6}
          * covar[k][i]= V2   V1      ?      V3    V5*V6?   V7*V8?  ?       V8   
          *  cov[Tage[kk]+2]=covar[Tvar[Tage[kk]]][i]*cov[2];
          *How to reorganize?
          * Model V1 + V2 + V3 + V8 + V5*V6 + V7*V8 + V3*age + V8*age
          * Tvars {2,   1,     3,      3,   11,     10,     8,       8,   7,   8,   5,  6}
          *       {2,   1,     4,      8,    5,      6,     3,       7}
          * Struct []
          */
   
         /* This loop fills the array Tvar from the string 'model'.*/
         /* j is the number of + signs in the model V1+V2+V3 j=2 i=3 to 1 */
         /*   modelsav=V2+V1+V4+age*V3 strb=age*V3 stra=V2+V1+V4  */
         /*        k=4 (age*V3) Tvar[k=4]= 3 (from V3) Tage[cptcovage=1]=4 */
         /*        k=3 V4 Tvar[k=3]= 4 (from V4) */
         /*        k=2 V1 Tvar[k=2]= 1 (from V1) */
         /*        k=1 Tvar[1]=2 (from V2) */
         /*        k=5 Tvar[5] */
         /* for (k=1; k<=cptcovn;k++) { */
         /*        cov[2+k]=nbcode[Tvar[k]][codtabm(ij,Tvar[k])]; */
         /*        } */
         /* for (k=1; k<=cptcovage;k++) cov[2+Tage[k]]=nbcode[Tvar[Tage[k]]][codtabm(ij,Tvar[Tage[k])]]*cov[2]; */
         /*
          * Treating invertedly V2+V1+V3*age+V2*V4 is as if written V2*V4 +V3*age + V1 + V2 */
         for(k=cptcovt; k>=1;k--) /**< Number of covariates */
           Tvar[k]=0;
         cptcovage=0;
         for(k=1; k<=cptcovt;k++){ /* Loop on total covariates of the model */
           cutl(stra,strb,modelsav,'+'); /* keeps in strb after the first '+' 
                                            modelsav==V2+V1+V4+V3*age strb=V3*age stra=V2+V1+V4 */ 
           if (nbocc(modelsav,'+')==0) strcpy(strb,modelsav); /* and analyzes it */
           /*      printf("i=%d a=%s b=%s sav=%s\n",i, stra,strb,modelsav);*/
           /*scanf("%d",i);*/
           if (strchr(strb,'*')) {  /**< Model includes a product V2+V1+V4+V3*age strb=V3*age */
             cutl(strc,strd,strb,'*'); /**< strd*strc  Vm*Vn: strb=V3*age(input) strc=age strd=V3 ; V3*V2 strc=V2, strd=V3 */
             if (strcmp(strc,"age")==0) { /**< Model includes age: Vn*age */
               /* covar is not filled and then is empty */
               cptcovprod--;
               cutl(stre,strb,strd,'V'); /* strd=V3(input): stre="3" */
               Tvar[k]=atoi(stre);  /* V2+V1+V4+V3*age Tvar[4]=3 ; V1+V2*age Tvar[2]=2; V1+V1*age Tvar[2]=1 */
               cptcovage++; /* Sums the number of covariates which include age as a product */
               Tage[cptcovage]=k;  /* Tvar[4]=3, Tage[1] = 4 or V1+V1*age Tvar[2]=1, Tage[1]=2 */
               /*printf("stre=%s ", stre);*/
             } else if (strcmp(strd,"age")==0) { /* or age*Vn */
               cptcovprod--;
               cutl(stre,strb,strc,'V');
               Tvar[k]=atoi(stre);
               cptcovage++;
               Tage[cptcovage]=k;
             } else {  /* Age is not in the model product V2+V1+V1*V4+V3*age+V3*V2  strb=V3*V2*/
               /* loops on k1=1 (V3*V2) and k1=2 V4*V3 */
               cptcovn++;
               cptcovprodnoage++;k1++;
               cutl(stre,strb,strc,'V'); /* strc= Vn, stre is n; strb=V3*V2 stre=3 strc=*/
               Tvar[k]=ncovcol+k1; /* For model-covariate k tells which data-covariate to use but
                                      because this model-covariate is a construction we invent a new column
                                      ncovcol + k1
                                      If already ncovcol=4 and model=V2+V1+V1*V4+age*V3+V3*V2
                                      Tvar[3=V1*V4]=4+1 Tvar[5=V3*V2]=4 + 2= 6, etc */
               cutl(strc,strb,strd,'V'); /* strd was Vm, strc is m */
               Tprod[k1]=k;  /* Tprod[1]=3(=V1*V4) for V2+V1+V1*V4+age*V3+V3*V2  */
               Tvard[k1][1] =atoi(strc); /* m 1 for V1*/
               Tvard[k1][2] =atoi(stre); /* n 4 for V4*/
               k2=k2+2;
               Tvar[cptcovt+k2]=Tvard[k1][1]; /* Tvar[(cptcovt=4+k2=1)=5]= 1 (V1) */
               Tvar[cptcovt+k2+1]=Tvard[k1][2];  /* Tvar[(cptcovt=4+(k2=1)+1)=6]= 4 (V4) */
               for (i=1; i<=lastobs;i++){
                 /* Computes the new covariate which is a product of
                    covar[n][i]* covar[m][i] and stores it at ncovol+k1 May not be defined */
                 covar[ncovcol+k1][i]=covar[atoi(stre)][i]*covar[atoi(strc)][i];
               }
             } /* End age is not in the model */
           } /* End if model includes a product */
           else { /* no more sum */
             /*printf("d=%s c=%s b=%s\n", strd,strc,strb);*/
             /*  scanf("%d",i);*/
             cutl(strd,strc,strb,'V');
             ks++; /**< Number of simple covariates */
             cptcovn++;
             Tvar[k]=atoi(strd);
           }
           strcpy(modelsav,stra);  /* modelsav=V2+V1+V4 stra=V2+V1+V4 */ 
           /*printf("a=%s b=%s sav=%s\n", stra,strb,modelsav);
             scanf("%d",i);*/
         } /* end of loop + on total covariates */
       } /* end if strlen(modelsave == 0) age*age might exist */
     } /* end if strlen(model == 0) */
     
     /*The number n of Vn is stored in Tvar. cptcovage =number of age covariate. Tage gives the position of age. cptcovprod= number of products.
       If model=V1+V1*age then Tvar[1]=1 Tvar[2]=1 cptcovage=1 Tage[1]=2 cptcovprod=0*/
   
     /* printf("tvar1=%d tvar2=%d tvar3=%d cptcovage=%d Tage=%d",Tvar[1],Tvar[2],Tvar[3],cptcovage,Tage[1]);
     printf("cptcovprod=%d ", cptcovprod);
     fprintf(ficlog,"cptcovprod=%d ", cptcovprod);
   
     scanf("%d ",i);*/
   
   
     return (0); /* with covar[new additional covariate if product] and Tage if age */ 
     /*endread:*/
       printf("Exiting decodemodel: ");
       return (1);
   }
   
   int calandcheckages(int imx, int maxwav, double *agemin, double *agemax, int *nberr, int *nbwarn )
   {
     int i, m;
     int firstone=0;
     
     for (i=1; i<=imx; i++) {
       for(m=2; (m<= maxwav); m++) {
         if (((int)mint[m][i]== 99) && (s[m][i] <= nlstate)){
           anint[m][i]=9999;
           if (s[m][i] != -2) /* Keeping initial status of unknown vital status */
             s[m][i]=-1;
         }
         if((int)moisdc[i]==99 && (int)andc[i]==9999 && s[m][i]>nlstate){
           *nberr = *nberr + 1;
           if(firstone == 0){
             firstone=1;
           printf("Error! Date of death (month %2d and year %4d) of individual %ld on line %d was unknown, you must set an arbitrary year of death or he/she is skipped and results can be biased (%d) because status is a death state %d at wave %d. Wave dropped.\nOther similar cases in log file\n",(int)moisdc[i],(int)andc[i],num[i],i, *nberr,s[m][i],m);
           }
           fprintf(ficlog,"Error! Date of death (month %2d and year %4d) of individual %ld on line %d was unknown, you must set an arbitrary year of death or he/she is skipped and results can be biased (%d) because status is a death state %d at wave %d. Wave dropped.\n",(int)moisdc[i],(int)andc[i],num[i],i, *nberr,s[m][i],m);
           s[m][i]=-1;
         }
         if((int)moisdc[i]==99 && (int)andc[i]!=9999 && s[m][i]>nlstate){
           (*nberr)++;
           printf("Error! Month of death of individual %ld on line %d was unknown %2d, you should set it otherwise the information on the death is skipped and results are biased.\n",num[i],i,(int)moisdc[i]); 
           fprintf(ficlog,"Error! Month of death of individual %ld on line %d was unknown %f, you should set it otherwise the information on the death is skipped and results are biased.\n",num[i],i,moisdc[i]); 
           s[m][i]=-1; /* We prefer to skip it (and to skip it in version 0.8a1 too */
         }
       }
     }
   
     for (i=1; i<=imx; i++)  {
       agedc[i]=(moisdc[i]/12.+andc[i])-(moisnais[i]/12.+annais[i]);
       for(m=firstpass; (m<= lastpass); m++){
         if(s[m][i] >0  || s[m][i]==-1 || s[m][i]==-2 || s[m][i]==-4 || s[m][i]==-5){ /* What if s[m][i]=-1 */
           if (s[m][i] >= nlstate+1) {
             if(agedc[i]>0){
               if((int)moisdc[i]!=99 && (int)andc[i]!=9999){
                 agev[m][i]=agedc[i];
                 /*if(moisdc[i]==99 && andc[i]==9999) s[m][i]=-1;*/
               }else {
                 if ((int)andc[i]!=9999){
                   nbwarn++;
                   printf("Warning negative age at death: %ld line:%d\n",num[i],i);
                   fprintf(ficlog,"Warning negative age at death: %ld line:%d\n",num[i],i);
                   agev[m][i]=-1;
                 }
               }
             } /* agedc > 0 */
           } /* end if */
           else if(s[m][i] !=9){ /* Standard case, age in fractional
                                    years but with the precision of a month */
             agev[m][i]=(mint[m][i]/12.+1./24.+anint[m][i])-(moisnais[i]/12.+1./24.+annais[i]);
             if((int)mint[m][i]==99 || (int)anint[m][i]==9999)
               agev[m][i]=1;
             else if(agev[m][i] < *agemin){ 
               *agemin=agev[m][i];
               printf(" Min anint[%d][%d]=%.2f annais[%d]=%.2f, agemin=%.2f\n",m,i,anint[m][i], i,annais[i], *agemin);
             }
             else if(agev[m][i] >*agemax){
               *agemax=agev[m][i];
               /* printf(" Max anint[%d][%d]=%.0f annais[%d]=%.0f, agemax=%.2f\n",m,i,anint[m][i], i,annais[i], *agemax);*/
             }
             /*agev[m][i]=anint[m][i]-annais[i];*/
             /*     agev[m][i] = age[i]+2*m;*/
           } /* en if 9*/
           else { /* =9 */
             /* printf("Debug num[%d]=%ld s[%d][%d]=%d\n",i,num[i], m,i, s[m][i]); */
             agev[m][i]=1;
             s[m][i]=-1;
           }
         }
         else if(s[m][i]==0) /*= 0 Unknown */
           agev[m][i]=1;
         else{
           printf("Warning, num[%d]=%ld, s[%d][%d]=%d\n", i, num[i], m, i,s[m][i]); 
           fprintf(ficlog, "Warning, num[%d]=%ld, s[%d][%d]=%d\n", i, num[i], m, i,s[m][i]); 
           agev[m][i]=0;
         }
       } /* End for lastpass */
     }
       
     for (i=1; i<=imx; i++)  {
       for(m=firstpass; (m<=lastpass); m++){
         if (s[m][i] > (nlstate+ndeath)) {
           (*nberr)++;
           printf("Error: on wave %d of individual %d status %d > (nlstate+ndeath)=(%d+%d)=%d\n",m,i,s[m][i],nlstate, ndeath, nlstate+ndeath);     
           fprintf(ficlog,"Error: on wave %d of individual %d status %d > (nlstate+ndeath)=(%d+%d)=%d\n",m,i,s[m][i],nlstate, ndeath, nlstate+ndeath);     
           return 1;
         }
       }
     }
   
     /*for (i=1; i<=imx; i++){
     for (m=firstpass; (m<lastpass); m++){
        printf("%ld %d %.lf %d %d\n", num[i],(covar[1][i]),agev[m][i],s[m][i],s[m+1][i]);
   }
   
   }*/
   
   
     printf("Total number of individuals= %d, Agemin = %.2f, Agemax= %.2f\n\n", imx, *agemin, *agemax);
     fprintf(ficlog,"Total number of individuals= %d, Agemin = %.2f, Agemax= %.2f\n\n", imx, *agemin, *agemax); 
   
     return (0);
    /* endread:*/
       printf("Exiting calandcheckages: ");
       return (1);
   }
   
   #if defined(_MSC_VER)
   /*printf("Visual C++ compiler: %s \n;", _MSC_FULL_VER);*/
   /*fprintf(ficlog, "Visual C++ compiler: %s \n;", _MSC_FULL_VER);*/
   //#include "stdafx.h"
   //#include <stdio.h>
   //#include <tchar.h>
   //#include <windows.h>
   //#include <iostream>
   typedef BOOL(WINAPI *LPFN_ISWOW64PROCESS) (HANDLE, PBOOL);
   
   LPFN_ISWOW64PROCESS fnIsWow64Process;
   
   BOOL IsWow64()
   {
           BOOL bIsWow64 = FALSE;
   
           //typedef BOOL (APIENTRY *LPFN_ISWOW64PROCESS)
           //  (HANDLE, PBOOL);
   
           //LPFN_ISWOW64PROCESS fnIsWow64Process;
   
           HMODULE module = GetModuleHandle(_T("kernel32"));
           const char funcName[] = "IsWow64Process";
           fnIsWow64Process = (LPFN_ISWOW64PROCESS)
                   GetProcAddress(module, funcName);
   
           if (NULL != fnIsWow64Process)
           {
                   if (!fnIsWow64Process(GetCurrentProcess(),
                           &bIsWow64))
                           //throw std::exception("Unknown error");
                           printf("Unknown error\n");
           }
           return bIsWow64 != FALSE;
   }
   #endif
   
   void syscompilerinfo(int logged)
    {
      /* #include "syscompilerinfo.h"*/
      /* command line Intel compiler 32bit windows, XP compatible:*/
      /* /GS /W3 /Gy
         /Zc:wchar_t /Zi /O2 /Fd"Release\vc120.pdb" /D "WIN32" /D "NDEBUG" /D
         "_CONSOLE" /D "_LIB" /D "_USING_V110_SDK71_" /D "_UNICODE" /D
         "UNICODE" /Qipo /Zc:forScope /Gd /Oi /MT /Fa"Release\" /EHsc /nologo
         /Fo"Release\" /Qprof-dir "Release\" /Fp"Release\IMaCh.pch"
      */ 
      /* 64 bits */
      /*
        /GS /W3 /Gy
        /Zc:wchar_t /Zi /O2 /Fd"x64\Release\vc120.pdb" /D "WIN32" /D "NDEBUG"
        /D "_CONSOLE" /D "_LIB" /D "_UNICODE" /D "UNICODE" /Qipo /Zc:forScope
        /Oi /MD /Fa"x64\Release\" /EHsc /nologo /Fo"x64\Release\" /Qprof-dir
        "x64\Release\" /Fp"x64\Release\IMaCh.pch" */
      /* Optimization are useless and O3 is slower than O2 */
      /*
        /GS /W3 /Gy /Zc:wchar_t /Zi /O3 /Fd"x64\Release\vc120.pdb" /D "WIN32" 
        /D "NDEBUG" /D "_CONSOLE" /D "_LIB" /D "_UNICODE" /D "UNICODE" /Qipo 
        /Zc:forScope /Oi /MD /Fa"x64\Release\" /EHsc /nologo /Qparallel 
        /Fo"x64\Release\" /Qprof-dir "x64\Release\" /Fp"x64\Release\IMaCh.pch" 
      */
      /* Link is */ /* /OUT:"visual studio
         2013\Projects\IMaCh\Release\IMaCh.exe" /MANIFEST /NXCOMPAT
         /PDB:"visual studio
         2013\Projects\IMaCh\Release\IMaCh.pdb" /DYNAMICBASE
         "kernel32.lib" "user32.lib" "gdi32.lib" "winspool.lib"
         "comdlg32.lib" "advapi32.lib" "shell32.lib" "ole32.lib"
         "oleaut32.lib" "uuid.lib" "odbc32.lib" "odbccp32.lib"
         /MACHINE:X86 /OPT:REF /SAFESEH /INCREMENTAL:NO
         /SUBSYSTEM:CONSOLE",5.01" /MANIFESTUAC:"level='asInvoker'
         uiAccess='false'"
         /ManifestFile:"Release\IMaCh.exe.intermediate.manifest" /OPT:ICF
         /NOLOGO /TLBID:1
      */
   #if defined __INTEL_COMPILER
   #if defined(__GNUC__)
           struct utsname sysInfo;  /* For Intel on Linux and OS/X */
   #endif
   #elif defined(__GNUC__) 
   #ifndef  __APPLE__
   #include <gnu/libc-version.h>  /* Only on gnu */
   #endif
      struct utsname sysInfo;
      int cross = CROSS;
      if (cross){
              printf("Cross-");
              if(logged) fprintf(ficlog, "Cross-");
      }
   #endif
   
   #include <stdint.h>
   
      printf("Compiled with:");if(logged)fprintf(ficlog,"Compiled with:");
   #if defined(__clang__)
      printf(" Clang/LLVM");if(logged)fprintf(ficlog," Clang/LLVM");       /* Clang/LLVM. ---------------------------------------------- */
   #endif
   #if defined(__ICC) || defined(__INTEL_COMPILER)
      printf(" Intel ICC/ICPC");if(logged)fprintf(ficlog," Intel ICC/ICPC");/* Intel ICC/ICPC. ------------------------------------------ */
   #endif
   #if defined(__GNUC__) || defined(__GNUG__)
      printf(" GNU GCC/G++");if(logged)fprintf(ficlog," GNU GCC/G++");/* GNU GCC/G++. --------------------------------------------- */
   #endif
   #if defined(__HP_cc) || defined(__HP_aCC)
      printf(" Hewlett-Packard C/aC++");if(logged)fprintf(fcilog," Hewlett-Packard C/aC++"); /* Hewlett-Packard C/aC++. ---------------------------------- */
   #endif
   #if defined(__IBMC__) || defined(__IBMCPP__)
      printf(" IBM XL C/C++"); if(logged) fprintf(ficlog," IBM XL C/C++");/* IBM XL C/C++. -------------------------------------------- */
   #endif
   #if defined(_MSC_VER)
      printf(" Microsoft Visual Studio");if(logged)fprintf(ficlog," Microsoft Visual Studio");/* Microsoft Visual Studio. --------------------------------- */
   #endif
   #if defined(__PGI)
      printf(" Portland Group PGCC/PGCPP");if(logged) fprintf(ficlog," Portland Group PGCC/PGCPP");/* Portland Group PGCC/PGCPP. ------------------------------- */
   #endif
   #if defined(__SUNPRO_C) || defined(__SUNPRO_CC)
      printf(" Oracle Solaris Studio");if(logged)fprintf(ficlog," Oracle Solaris Studio\n");/* Oracle Solaris Studio. ----------------------------------- */
   #endif
      printf(" for "); if (logged) fprintf(ficlog, " for ");
      
   // http://stackoverflow.com/questions/4605842/how-to-identify-platform-compiler-from-preprocessor-macros
   #ifdef _WIN32 // note the underscore: without it, it's not msdn official!
       // Windows (x64 and x86)
      printf("Windows (x64 and x86) ");if(logged) fprintf(ficlog,"Windows (x64 and x86) ");
   #elif __unix__ // all unices, not all compilers
       // Unix
      printf("Unix ");if(logged) fprintf(ficlog,"Unix ");
   #elif __linux__
       // linux
      printf("linux ");if(logged) fprintf(ficlog,"linux ");
   #elif __APPLE__
       // Mac OS, not sure if this is covered by __posix__ and/or __unix__ though..
      printf("Mac OS ");if(logged) fprintf(ficlog,"Mac OS ");
   #endif
   
   /*  __MINGW32__   */
   /*  __CYGWIN__   */
   /* __MINGW64__  */
   // http://msdn.microsoft.com/en-us/library/b0084kay.aspx
   /* _MSC_VER  //the Visual C++ compiler is 17.00.51106.1, the _MSC_VER macro evaluates to 1700. Type cl /?  */
   /* _MSC_FULL_VER //the Visual C++ compiler is 15.00.20706.01, the _MSC_FULL_VER macro evaluates to 150020706 */
   /* _WIN64  // Defined for applications for Win64. */
   /* _M_X64 // Defined for compilations that target x64 processors. */
   /* _DEBUG // Defined when you compile with /LDd, /MDd, and /MTd. */
   
   #if UINTPTR_MAX == 0xffffffff
      printf(" 32-bit"); if(logged) fprintf(ficlog," 32-bit");/* 32-bit */
   #elif UINTPTR_MAX == 0xffffffffffffffff
      printf(" 64-bit"); if(logged) fprintf(ficlog," 64-bit");/* 64-bit */
   #else
      printf(" wtf-bit"); if(logged) fprintf(ficlog," wtf-bit");/* wtf */
   #endif
   
   #if defined(__GNUC__)
   # if defined(__GNUC_PATCHLEVEL__)
   #  define __GNUC_VERSION__ (__GNUC__ * 10000 \
                               + __GNUC_MINOR__ * 100 \
                               + __GNUC_PATCHLEVEL__)
   # else
   #  define __GNUC_VERSION__ (__GNUC__ * 10000 \
                               + __GNUC_MINOR__ * 100)
   # endif
      printf(" using GNU C version %d.\n", __GNUC_VERSION__);
      if(logged) fprintf(ficlog, " using GNU C version %d.\n", __GNUC_VERSION__);
   
      if (uname(&sysInfo) != -1) {
        printf("Running on: %s %s %s %s %s\n",sysInfo.sysname, sysInfo.nodename, sysInfo.release, sysInfo.version, sysInfo.machine);
            if(logged) fprintf(ficlog,"Running on: %s %s %s %s %s\n ",sysInfo.sysname, sysInfo.nodename, sysInfo.release, sysInfo.version, sysInfo.machine);
      }
      else
         perror("uname() error");
      //#ifndef __INTEL_COMPILER 
   #if !defined (__INTEL_COMPILER) && !defined(__APPLE__)
      printf("GNU libc version: %s\n", gnu_get_libc_version()); 
      if(logged) fprintf(ficlog,"GNU libc version: %s\n", gnu_get_libc_version());
   #endif
   #endif
   
      //   void main()
      //   {
   #if defined(_MSC_VER)
      if (IsWow64()){
              printf("\nThe program (probably compiled for 32bit) is running under WOW64 (64bit) emulation.\n");
              if (logged) fprintf(ficlog, "\nThe program (probably compiled for 32bit) is running under WOW64 (64bit) emulation.\n");
      }
      else{
              printf("\nThe program is not running under WOW64 (i.e probably on a 64bit Windows).\n");
              if (logged) fprintf(ficlog, "\nThe programm is not running under WOW64 (i.e probably on a 64bit Windows).\n");
      }
      //      printf("\nPress Enter to continue...");
      //      getchar();
      //   }
   
   #endif
      
   
   }
   
   int prevalence_limit(double *p, double **prlim, double ageminpar, double agemaxpar, double ftolpl, int *ncvyearp){
     /*--------------- Prevalence limit  (period or stable prevalence) --------------*/
     int i, j, k, i1 ;
     /* double ftolpl = 1.e-10; */
     double age, agebase, agelim;
     double tot;
   
     strcpy(filerespl,"PL_");
     strcat(filerespl,fileresu);
     if((ficrespl=fopen(filerespl,"w"))==NULL) {
       printf("Problem with period (stable) prevalence resultfile: %s\n", filerespl);return 1;
       fprintf(ficlog,"Problem with period (stable) prevalence resultfile: %s\n", filerespl);return 1;
     }
     printf("Computing period (stable) prevalence: result on file '%s' \n", filerespl);
     fprintf(ficlog,"Computing period (stable) prevalence: result on file '%s' \n", filerespl);
     pstamp(ficrespl);
     fprintf(ficrespl,"# Period (stable) prevalence. Precision given by ftolpl=%g \n", ftolpl);
     fprintf(ficrespl,"#Age ");
     for(i=1; i<=nlstate;i++) fprintf(ficrespl,"%d-%d ",i,i);
     fprintf(ficrespl,"\n");
     
     /* prlim=matrix(1,nlstate,1,nlstate);*/ /* back in main */
   
     agebase=ageminpar;
     agelim=agemaxpar;
   
     i1=pow(2,cptcoveff);
     if (cptcovn < 1){i1=1;}
   
     for(k=1; k<=i1;k++){
     /* for(cptcov=1,k=0;cptcov<=i1;cptcov++){ */
       /* for(cptcov=1,k=0;cptcov<=1;cptcov++){ */
       //for(cptcod=1;cptcod<=ncodemax[cptcov];cptcod++){
       /* k=k+1; */
       /* to clean */
       //printf("cptcov=%d cptcod=%d codtab=%d\n",cptcov, cptcod,codtabm(cptcod,cptcov));
       fprintf(ficrespl,"#******");
       printf("#******");
       fprintf(ficlog,"#******");
       for(j=1;j<=cptcoveff;j++) {
         fprintf(ficrespl," V%d=%d ",Tvaraff[j],nbcode[Tvaraff[j]][codtabm(k,j)]);
         printf(" V%d=%d ",Tvaraff[j],nbcode[Tvaraff[j]][codtabm(k,j)]);
         fprintf(ficlog," V%d=%d ",Tvaraff[j],nbcode[Tvaraff[j]][codtabm(k,j)]);
       }
       fprintf(ficrespl,"******\n");
       printf("******\n");
       fprintf(ficlog,"******\n");
                   if(invalidvarcomb[k]){
                                                   printf("\nCombination (%d) ignored because no cases \n",k); 
                                                   fprintf(ficrespl,"#Combination (%d) ignored because no cases \n",k); 
                                                   fprintf(ficlog,"\nCombination (%d) ignored because no cases \n",k); 
                                                   continue;
                   }
   
       fprintf(ficrespl,"#Age ");
       for(j=1;j<=cptcoveff;j++) {
         fprintf(ficrespl,"V%d %d ",Tvaraff[j],nbcode[Tvaraff[j]][codtabm(k,j)]);
       }
       for(i=1; i<=nlstate;i++) fprintf(ficrespl,"  %d-%d   ",i,i);
       fprintf(ficrespl,"Total Years_to_converge\n");
           
       for (age=agebase; age<=agelim; age++){
         /* for (age=agebase; age<=agebase; age++){ */
         prevalim(prlim, nlstate, p, age, oldm, savm, ftolpl, ncvyearp, k);
         fprintf(ficrespl,"%.0f ",age );
         for(j=1;j<=cptcoveff;j++)
                                                           fprintf(ficrespl,"%d %d ",Tvaraff[j],nbcode[Tvaraff[j]][codtabm(k,j)]);
         tot=0.;
         for(i=1; i<=nlstate;i++){
                                                           tot +=  prlim[i][i];
                                                           fprintf(ficrespl," %.5f", prlim[i][i]);
         }
         fprintf(ficrespl," %.3f %d\n", tot, *ncvyearp);
       } /* Age */
       /* was end of cptcod */
     } /* cptcov */
     return 0;
   }
   
   int back_prevalence_limit(double *p, double **bprlim, double ageminpar, double agemaxpar, double ftolpl, int *ncvyearp, double dateprev1,double dateprev2, int firstpass, int lastpass, int mobilavproj){
           /*--------------- Back Prevalence limit  (period or stable prevalence) --------------*/
           
           /* Computes the back prevalence limit  for any combination      of covariate values 
      * at any age between ageminpar and agemaxpar
            */
     int i, j, k, i1 ;
     /* double ftolpl = 1.e-10; */
     double age, agebase, agelim;
     double tot;
     /* double ***mobaverage; */
     /* double      **dnewm, **doldm, **dsavm;  /\* for use *\/ */
   
     strcpy(fileresplb,"PLB_");
     strcat(fileresplb,fileresu);
     if((ficresplb=fopen(fileresplb,"w"))==NULL) {
       printf("Problem with period (stable) back prevalence resultfile: %s\n", fileresplb);return 1;
       fprintf(ficlog,"Problem with period (stable) back prevalence resultfile: %s\n", fileresplb);return 1;
     }
     printf("Computing period (stable) back prevalence: result on file '%s' \n", fileresplb);
     fprintf(ficlog,"Computing period (stable) back prevalence: result on file '%s' \n", fileresplb);
     pstamp(ficresplb);
     fprintf(ficresplb,"# Period (stable) back prevalence. Precision given by ftolpl=%g \n", ftolpl);
     fprintf(ficresplb,"#Age ");
     for(i=1; i<=nlstate;i++) fprintf(ficresplb,"%d-%d ",i,i);
     fprintf(ficresplb,"\n");
     
     
     /* prlim=matrix(1,nlstate,1,nlstate);*/ /* back in main */
     
     agebase=ageminpar;
     agelim=agemaxpar;
     
     
     i1=pow(2,cptcoveff);
     if (cptcovn < 1){i1=1;}
   
           for(k=1; k<=i1;k++){ 
     /* for(cptcov=1,k=0;cptcov<=i1;cptcov++){ */
       /* for(cptcov=1,k=0;cptcov<=1;cptcov++){ */
       //for(cptcod=1;cptcod<=ncodemax[cptcov];cptcod++){
       /* k=k+1; */
       /* to clean */
       //printf("cptcov=%d cptcod=%d codtab=%d\n",cptcov, cptcod,codtabm(cptcod,cptcov));
       fprintf(ficresplb,"#******");
       printf("#******");
       fprintf(ficlog,"#******");
       for(j=1;j<=cptcoveff;j++) {
         fprintf(ficresplb," V%d=%d ",Tvaraff[j],nbcode[Tvaraff[j]][codtabm(k,j)]);
         printf(" V%d=%d ",Tvaraff[j],nbcode[Tvaraff[j]][codtabm(k,j)]);
         fprintf(ficlog," V%d=%d ",Tvaraff[j],nbcode[Tvaraff[j]][codtabm(k,j)]);
       }
       fprintf(ficresplb,"******\n");
       printf("******\n");
       fprintf(ficlog,"******\n");
                   if(invalidvarcomb[k]){
                                                   printf("\nCombination (%d) ignored because no cases \n",k); 
                                                   fprintf(ficresplb,"#Combination (%d) ignored because no cases \n",k); 
                                                   fprintf(ficlog,"\nCombination (%d) ignored because no cases \n",k); 
                                                   continue;
                   }
       
       fprintf(ficresplb,"#Age ");
       for(j=1;j<=cptcoveff;j++) {
         fprintf(ficresplb,"V%d %d ",Tvaraff[j],nbcode[Tvaraff[j]][codtabm(k,j)]);
       }
       for(i=1; i<=nlstate;i++) fprintf(ficresplb,"  %d-%d   ",i,i);
       fprintf(ficresplb,"Total Years_to_converge\n");
       
       
       for (age=agebase; age<=agelim; age++){
         /* for (age=agebase; age<=agebase; age++){ */
         if(mobilavproj > 0){
           /* bprevalim(bprlim, mobaverage, nlstate, p, age, ageminpar, agemaxpar, oldm, savm, doldm, dsavm, ftolpl, ncvyearp, k); */
           /* bprevalim(bprlim, mobaverage, nlstate, p, age, oldm, savm, dnewm, doldm, dsavm, ftolpl, ncvyearp, k); */
                                   bprevalim(bprlim, mobaverage, nlstate, p, age, ftolpl, ncvyearp, k);
         }else if (mobilavproj == 0){
                                   printf("There is no chance to get back prevalence limit if data aren't non zero and summing to 1, please try a non null mobil_average(=%d) parameter or mobil_average=-1 if you want to try at your own risk.\n",mobilavproj);
                                   fprintf(ficlog,"There is no chance to get back prevalence limit if data aren't non zero and summing to 1, please try a non null mobil_average(=%d) parameter or mobil_average=-1 if you want to try at your own risk.\n",mobilavproj);
                                   exit(1);
         }else{
                                   /* bprevalim(bprlim, probs, nlstate, p, age, oldm, savm, dnewm, doldm, dsavm, ftolpl, ncvyearp, k); */
                                   bprevalim(bprlim, probs, nlstate, p, age, ftolpl, ncvyearp, k);
         }
         fprintf(ficresplb,"%.0f ",age );
         for(j=1;j<=cptcoveff;j++)
                                   fprintf(ficresplb,"%d %d ",Tvaraff[j],nbcode[Tvaraff[j]][codtabm(k,j)]);
         tot=0.;
         for(i=1; i<=nlstate;i++){
                                   tot +=  bprlim[i][i];
                                   fprintf(ficresplb," %.5f", bprlim[i][i]);
         }
         fprintf(ficresplb," %.3f %d\n", tot, *ncvyearp);
       } /* Age */
       /* was end of cptcod */
     } /* cptcov */
     
     /* hBijx(p, bage, fage); */
     /* fclose(ficrespijb); */
     
     return 0;
   }
    
   int hPijx(double *p, int bage, int fage){
       /*------------- h Pij x at various ages ------------*/
   
     int stepsize;
     int agelim;
     int hstepm;
     int nhstepm;
     int h, i, i1, j, k;
   
     double agedeb;
     double ***p3mat;
   
       strcpy(filerespij,"PIJ_");  strcat(filerespij,fileresu);
       if((ficrespij=fopen(filerespij,"w"))==NULL) {
         printf("Problem with Pij resultfile: %s\n", filerespij); return 1;
         fprintf(ficlog,"Problem with Pij resultfile: %s\n", filerespij); return 1;
       }
       printf("Computing pij: result on file '%s' \n", filerespij);
       fprintf(ficlog,"Computing pij: result on file '%s' \n", filerespij);
     
       stepsize=(int) (stepm+YEARM-1)/YEARM;
       /*if (stepm<=24) stepsize=2;*/
   
       agelim=AGESUP;
       hstepm=stepsize*YEARM; /* Every year of age */
       hstepm=hstepm/stepm; /* Typically 2 years, = 2/6 months = 4 */ 
                   
       /* hstepm=1;   aff par mois*/
       pstamp(ficrespij);
       fprintf(ficrespij,"#****** h Pij x Probability to be in state j at age x+h being in i at x ");
       i1= pow(2,cptcoveff);
                   /* for(cptcov=1,k=0;cptcov<=i1;cptcov++){ */
                   /*    /\*for(cptcod=1;cptcod<=ncodemax[cptcov];cptcod++){*\/ */
                   /*      k=k+1;  */
       for (k=1; k <= (int) pow(2,cptcoveff); k++){
         fprintf(ficrespij,"\n#****** ");
         for(j=1;j<=cptcoveff;j++) 
           fprintf(ficrespij,"V%d=%d ",Tvaraff[j],nbcode[Tvaraff[j]][codtabm(k,j)]);
         fprintf(ficrespij,"******\n");
         
         for (agedeb=fage; agedeb>=bage; agedeb--){ /* If stepm=6 months */
           nhstepm=(int) rint((agelim-agedeb)*YEARM/stepm); /* Typically 20 years = 20*12/6=40 */ 
           nhstepm = nhstepm/hstepm; /* Typically 40/4=10 */
           
           /*        nhstepm=nhstepm*YEARM; aff par mois*/
           
           p3mat=ma3x(1,nlstate+ndeath,1, nlstate+ndeath, 0,nhstepm);
           oldm=oldms;savm=savms;
           hpxij(p3mat,nhstepm,agedeb,hstepm,p,nlstate,stepm,oldm,savm, k);  
           fprintf(ficrespij,"# Cov Agex agex+h hpijx with i,j=");
           for(i=1; i<=nlstate;i++)
             for(j=1; j<=nlstate+ndeath;j++)
               fprintf(ficrespij," %1d-%1d",i,j);
           fprintf(ficrespij,"\n");
           for (h=0; h<=nhstepm; h++){
             /*agedebphstep = agedeb + h*hstepm/YEARM*stepm;*/
             fprintf(ficrespij,"%d %3.f %3.f",k, agedeb, agedeb + h*hstepm/YEARM*stepm );
             for(i=1; i<=nlstate;i++)
               for(j=1; j<=nlstate+ndeath;j++)
                 fprintf(ficrespij," %.5f", p3mat[i][j][h]);
             fprintf(ficrespij,"\n");
           }
           free_ma3x(p3mat,1,nlstate+ndeath,1, nlstate+ndeath, 0,nhstepm);
           fprintf(ficrespij,"\n");
         }
         /*}*/
       }
       return 0;
   }
    
    int hBijx(double *p, int bage, int fage, double ***prevacurrent){
       /*------------- h Bij x at various ages ------------*/
   
     int stepsize;
     /* int agelim; */
           int ageminl;
     int hstepm;
     int nhstepm;
     int h, i, i1, j, k;
           
     double agedeb;
     double ***p3mat;
           
     strcpy(filerespijb,"PIJB_");  strcat(filerespijb,fileresu);
     if((ficrespijb=fopen(filerespijb,"w"))==NULL) {
       printf("Problem with Pij back resultfile: %s\n", filerespijb); return 1;
       fprintf(ficlog,"Problem with Pij back resultfile: %s\n", filerespijb); return 1;
     }
     printf("Computing pij back: result on file '%s' \n", filerespijb);
     fprintf(ficlog,"Computing pij back: result on file '%s' \n", filerespijb);
     
     stepsize=(int) (stepm+YEARM-1)/YEARM;
     /*if (stepm<=24) stepsize=2;*/
     
     /* agelim=AGESUP; */
     ageminl=30;
     hstepm=stepsize*YEARM; /* Every year of age */
     hstepm=hstepm/stepm; /* Typically 2 years, = 2/6 months = 4 */
     
     /* hstepm=1;   aff par mois*/
     pstamp(ficrespijb);
     fprintf(ficrespijb,"#****** h Pij x Back Probability to be in state i at age x-h being in j at x ");
     i1= pow(2,cptcoveff);
     /* for(cptcov=1,k=0;cptcov<=i1;cptcov++){ */
     /*    /\*for(cptcod=1;cptcod<=ncodemax[cptcov];cptcod++){*\/ */
     /*    k=k+1;  */
     for (k=1; k <= (int) pow(2,cptcoveff); k++){
       fprintf(ficrespijb,"\n#****** ");
       for(j=1;j<=cptcoveff;j++)
         fprintf(ficrespijb,"V%d=%d ",Tvaraff[j],nbcode[Tvaraff[j]][codtabm(k,j)]);
       fprintf(ficrespijb,"******\n");
       
       /* for (agedeb=fage; agedeb>=bage; agedeb--){ /\* If stepm=6 months *\/ */
       for (agedeb=bage; agedeb<=fage; agedeb++){ /* If stepm=6 months and estepm=24 (2 years) */
         /* nhstepm=(int) rint((agelim-agedeb)*YEARM/stepm); /\* Typically 20 years = 20*12/6=40 *\/ */
         nhstepm=(int) rint((agedeb-ageminl)*YEARM/stepm); /* Typically 20 years = 20*12/6=40 */
         nhstepm = nhstepm/hstepm; /* Typically 40/4=10, because estepm=24 stepm=6 => hstepm=24/6=4 */
         
         /*          nhstepm=nhstepm*YEARM; aff par mois*/
         
         p3mat=ma3x(1,nlstate+ndeath,1, nlstate+ndeath, 0,nhstepm);
         /* oldm=oldms;savm=savms; */
         /* hbxij(p3mat,nhstepm,agedeb,hstepm,p,nlstate,stepm,oldm,savm, k);   */
         hbxij(p3mat,nhstepm,agedeb,hstepm,p,prevacurrent,nlstate,stepm, k);
         /* hbxij(p3mat,nhstepm,agedeb,hstepm,p,prevacurrent,nlstate,stepm,oldm,savm, dnewm, doldm, dsavm, k); */
         fprintf(ficrespijb,"# Cov Agex agex-h hpijx with i,j=");
         for(i=1; i<=nlstate;i++)
           for(j=1; j<=nlstate+ndeath;j++)
             fprintf(ficrespijb," %1d-%1d",i,j);
         fprintf(ficrespijb,"\n");
         for (h=0; h<=nhstepm; h++){
           /*agedebphstep = agedeb + h*hstepm/YEARM*stepm;*/
           fprintf(ficrespijb,"%d %3.f %3.f",k, agedeb, agedeb - h*hstepm/YEARM*stepm );
           /* fprintf(ficrespijb,"%d %3.f %3.f",k, agedeb, agedeb + h*hstepm/YEARM*stepm ); */
           for(i=1; i<=nlstate;i++)
             for(j=1; j<=nlstate+ndeath;j++)
               fprintf(ficrespijb," %.5f", p3mat[i][j][h]);
           fprintf(ficrespijb,"\n");
         }
         free_ma3x(p3mat,1,nlstate+ndeath,1, nlstate+ndeath, 0,nhstepm);
         fprintf(ficrespijb,"\n");
       }
       /*}*/
     }
     return 0;
    } /*  hBijx */
   
   
   /***********************************************/
   /**************** Main Program *****************/
   /***********************************************/
   
   int main(int argc, char *argv[])
   {
   #ifdef GSL
     const gsl_multimin_fminimizer_type *T;
     size_t iteri = 0, it;
     int rval = GSL_CONTINUE;
     int status = GSL_SUCCESS;
     double ssval;
   #endif
     int movingaverage(double ***probs, double bage,double fage, double ***mobaverage, int mobilav);
     int i,j, k, n=MAXN,iter=0,m,size=100, cptcod;
     int ncvyear=0; /* Number of years needed for the period prevalence to converge */
     int jj, ll, li, lj, lk;
     int numlinepar=0; /* Current linenumber of parameter file */
     int num_filled;
     int itimes;
     int NDIM=2;
     int vpopbased=0;
   
     char ca[32], cb[32];
     /*  FILE *fichtm; *//* Html File */
     /* FILE *ficgp;*/ /*Gnuplot File */
     struct stat info;
     double agedeb=0.;
   
     double ageminpar=AGEOVERFLOW,agemin=AGEOVERFLOW, agemaxpar=-AGEOVERFLOW, agemax=-AGEOVERFLOW;
     double ageminout=-AGEOVERFLOW,agemaxout=AGEOVERFLOW; /* Smaller Age range redefined after movingaverage */
   
     double fret;
     double dum=0.; /* Dummy variable */
     double ***p3mat;
     /* double ***mobaverage; */
   
     char line[MAXLINE];
     char path[MAXLINE],pathc[MAXLINE],pathcd[MAXLINE],pathtot[MAXLINE];
   
     char model[MAXLINE], modeltemp[MAXLINE];
     char pathr[MAXLINE], pathimach[MAXLINE]; 
     char *tok, *val; /* pathtot */
     int firstobs=1, lastobs=10;
     int c,  h , cpt, c2;
     int jl=0;
     int i1, j1, jk, stepsize=0;
     int count=0;
   
     int *tab; 
     int mobilavproj=0 , prevfcast=0 ; /* moving average of prev, If prevfcast=1 prevalence projection */
     int backcast=0;
     int mobilav=0,popforecast=0;
     int hstepm=0, nhstepm=0;
     int agemortsup;
     float  sumlpop=0.;
     double jprev1=1, mprev1=1,anprev1=2000,jprev2=1, mprev2=1,anprev2=2000;
     double jpyram=1, mpyram=1,anpyram=2000,jpyram1=1, mpyram1=1,anpyram1=2000;
   
     double bage=0, fage=110., age, agelim=0., agebase=0.;
     double ftolpl=FTOL;
     double **prlim;
     double **bprlim;
     double ***param; /* Matrix of parameters */
     double  *p;
     double **matcov; /* Matrix of covariance */
     double **hess; /* Hessian matrix */
     double ***delti3; /* Scale */
     double *delti; /* Scale */
     double ***eij, ***vareij;
     double **varpl; /* Variances of prevalence limits by age */
     double *epj, vepp;
   
     double dateprev1, dateprev2,jproj1=1,mproj1=1,anproj1=2000,jproj2=1,mproj2=1,anproj2=2000;
     double jback1=1,mback1=1,anback1=2000,jback2=1,mback2=1,anback2=2000;
   
     double **ximort;
     char *alph[]={"a","a","b","c","d","e"}, str[4]="1234";
     int *dcwave;
   
     char z[1]="c";
   
     /*char  *strt;*/
     char strtend[80];
   
   
   /*   setlocale (LC_ALL, ""); */
   /*   bindtextdomain (PACKAGE, LOCALEDIR); */
   /*   textdomain (PACKAGE); */
   /*   setlocale (LC_CTYPE, ""); */
   /*   setlocale (LC_MESSAGES, ""); */
   
     /*   gettimeofday(&start_time, (struct timezone*)0); */ /* at first time */
     rstart_time = time(NULL);  
     /*  (void) gettimeofday(&start_time,&tzp);*/
     start_time = *localtime(&rstart_time);
     curr_time=start_time;
     /*tml = *localtime(&start_time.tm_sec);*/
     /* strcpy(strstart,asctime(&tml)); */
     strcpy(strstart,asctime(&start_time));
   
   /*  printf("Localtime (at start)=%s",strstart); */
   /*  tp.tm_sec = tp.tm_sec +86400; */
   /*  tm = *localtime(&start_time.tm_sec); */
   /*   tmg.tm_year=tmg.tm_year +dsign*dyear; */
   /*   tmg.tm_mon=tmg.tm_mon +dsign*dmonth; */
   /*   tmg.tm_hour=tmg.tm_hour + 1; */
   /*   tp.tm_sec = mktime(&tmg); */
   /*   strt=asctime(&tmg); */
   /*   printf("Time(after) =%s",strstart);  */
   /*  (void) time (&time_value);
   *  printf("time=%d,t-=%d\n",time_value,time_value-86400);
   *  tm = *localtime(&time_value);
   *  strstart=asctime(&tm);
   *  printf("tim_value=%d,asctime=%s\n",time_value,strstart); 
   */
   
     nberr=0; /* Number of errors and warnings */
     nbwarn=0;
   #ifdef WIN32
     _getcwd(pathcd, size);
   #else
     getcwd(pathcd, size);
   #endif
     syscompilerinfo(0);
     printf("\nIMaCh version %s, %s\n%s",version, copyright, fullversion);
     if(argc <=1){
       printf("\nEnter the parameter file name: ");
       if(!fgets(pathr,FILENAMELENGTH,stdin)){
         printf("ERROR Empty parameter file name\n");
         goto end;
       }
       i=strlen(pathr);
       if(pathr[i-1]=='\n')
         pathr[i-1]='\0';
       i=strlen(pathr);
       if(i >= 1 && pathr[i-1]==' ') {/* This may happen when dragging on oS/X! */
         pathr[i-1]='\0';
       }
       i=strlen(pathr);
       if( i==0 ){
         printf("ERROR Empty parameter file name\n");
         goto end;
       }
       for (tok = pathr; tok != NULL; ){
         printf("Pathr |%s|\n",pathr);
         while ((val = strsep(&tok, "\"" )) != NULL && *val == '\0');
         printf("val= |%s| pathr=%s\n",val,pathr);
         strcpy (pathtot, val);
         if(pathr[0] == '\0') break; /* Dirty */
       }
     }
     else{
       strcpy(pathtot,argv[1]);
     }
     /*if(getcwd(pathcd, MAXLINE)!= NULL)printf ("Error pathcd\n");*/
     /*cygwin_split_path(pathtot,path,optionfile);
       printf("pathtot=%s, path=%s, optionfile=%s\n",pathtot,path,optionfile);*/
     /* cutv(path,optionfile,pathtot,'\\');*/
   
     /* Split argv[0], imach program to get pathimach */
     printf("\nargv[0]=%s argv[1]=%s, \n",argv[0],argv[1]);
     split(argv[0],pathimach,optionfile,optionfilext,optionfilefiname);
     printf("\nargv[0]=%s pathimach=%s, \noptionfile=%s \noptionfilext=%s \noptionfilefiname=%s\n",argv[0],pathimach,optionfile,optionfilext,optionfilefiname);
    /*   strcpy(pathimach,argv[0]); */
     /* Split argv[1]=pathtot, parameter file name to get path, optionfile, extension and name */
     split(pathtot,path,optionfile,optionfilext,optionfilefiname);
     printf("\npathtot=%s,\npath=%s,\noptionfile=%s \noptionfilext=%s \noptionfilefiname=%s\n",pathtot,path,optionfile,optionfilext,optionfilefiname);
   #ifdef WIN32
     _chdir(path); /* Can be a relative path */
     if(_getcwd(pathcd,MAXLINE) > 0) /* So pathcd is the full path */
   #else
     chdir(path); /* Can be a relative path */
     if (getcwd(pathcd, MAXLINE) > 0) /* So pathcd is the full path */
   #endif
     printf("Current directory %s!\n",pathcd);
     strcpy(command,"mkdir ");
     strcat(command,optionfilefiname);
     if((outcmd=system(command)) != 0){
       printf("Directory already exists (or can't create it) %s%s, err=%d\n",path,optionfilefiname,outcmd);
       /* fprintf(ficlog,"Problem creating directory %s%s\n",path,optionfilefiname); */
       /* fclose(ficlog); */
   /*     exit(1); */
     }
   /*   if((imk=mkdir(optionfilefiname))<0){ */
   /*     perror("mkdir"); */
   /*   } */
   
     /*-------- arguments in the command line --------*/
   
     /* Main Log file */
     strcat(filelog, optionfilefiname);
     strcat(filelog,".log");    /* */
     if((ficlog=fopen(filelog,"w"))==NULL)    {
       printf("Problem with logfile %s\n",filelog);
       goto end;
     }
     fprintf(ficlog,"Log filename:%s\n",filelog);
     fprintf(ficlog,"Version %s %s",version,fullversion);
     fprintf(ficlog,"\nEnter the parameter file name: \n");
     fprintf(ficlog,"pathimach=%s\npathtot=%s\n\
    path=%s \n\
    optionfile=%s\n\
    optionfilext=%s\n\
    optionfilefiname='%s'\n",pathimach,pathtot,path,optionfile,optionfilext,optionfilefiname);
   
     syscompilerinfo(1);
   
     printf("Local time (at start):%s",strstart);
     fprintf(ficlog,"Local time (at start): %s",strstart);
     fflush(ficlog);
   /*   (void) gettimeofday(&curr_time,&tzp); */
   /*   printf("Elapsed time %d\n", asc_diff_time(curr_time.tm_sec-start_time.tm_sec,tmpout)); */
   
     /* */
     strcpy(fileres,"r");
     strcat(fileres, optionfilefiname);
     strcat(fileresu, optionfilefiname); /* Without r in front */
     strcat(fileres,".txt");    /* Other files have txt extension */
     strcat(fileresu,".txt");    /* Other files have txt extension */
   
     /* Main ---------arguments file --------*/
   
     if((ficpar=fopen(optionfile,"r"))==NULL)    {
       printf("Problem with optionfile '%s' with errno='%s'\n",optionfile,strerror(errno));
       fprintf(ficlog,"Problem with optionfile '%s' with errno='%s'\n",optionfile,strerror(errno));
       fflush(ficlog);
       /* goto end; */
       exit(70); 
     }
   
   
   
     strcpy(filereso,"o");
     strcat(filereso,fileresu);
     if((ficparo=fopen(filereso,"w"))==NULL) { /* opened on subdirectory */
       printf("Problem with Output resultfile: %s\n", filereso);
       fprintf(ficlog,"Problem with Output resultfile: %s\n", filereso);
       fflush(ficlog);
       goto end;
     }
   
     /* Reads comments: lines beginning with '#' */
     numlinepar=0;
   
       /* First parameter line */
     while(fgets(line, MAXLINE, ficpar)) {
       /* If line starts with a # it is a comment */
       if (line[0] == '#') {
         numlinepar++;
         fputs(line,stdout);
         fputs(line,ficparo);
         fputs(line,ficlog);
         continue;
       }else
         break;
     }
     if((num_filled=sscanf(line,"title=%s datafile=%s lastobs=%d firstpass=%d lastpass=%d\n", \
                           title, datafile, &lastobs, &firstpass,&lastpass)) !=EOF){
       if (num_filled != 5) {
         printf("Should be 5 parameters\n");
       }
       numlinepar++;
       printf("title=%s datafile=%s lastobs=%d firstpass=%d lastpass=%d\n", title, datafile, lastobs, firstpass,lastpass);
     }
     /* Second parameter line */
     while(fgets(line, MAXLINE, ficpar)) {
       /* If line starts with a # it is a comment */
       if (line[0] == '#') {
         numlinepar++;
         fputs(line,stdout);
         fputs(line,ficparo);
         fputs(line,ficlog);
         continue;
       }else
         break;
     }
     if((num_filled=sscanf(line,"ftol=%lf stepm=%d ncovcol=%d nlstate=%d ndeath=%d maxwav=%d mle=%d weight=%d\n", \
                           &ftol, &stepm, &ncovcol, &nlstate, &ndeath, &maxwav, &mle, &weightopt)) !=EOF){
       if (num_filled != 8) {
         printf("Not 8 parameters, for example:ftol=1.e-8 stepm=12 ncovcol=2 nlstate=2 ndeath=1 maxwav=3 mle=1 weight=1\n");
         printf("but line=%s\n",line);
       }
       printf("ftol=%e stepm=%d ncovcol=%d nlstate=%d ndeath=%d maxwav=%d mle=%d weight=%d\n",ftol, stepm, ncovcol, nlstate,ndeath, maxwav, mle, weightopt);
     }
     /* ftolpl=6*ftol*1.e5; /\* 6.e-3 make convergences in less than 80 loops for the prevalence limit *\/ */
     /*ftolpl=6.e-4; *//* 6.e-3 make convergences in less than 80 loops for the prevalence limit */
     /* Third parameter line */
     while(fgets(line, MAXLINE, ficpar)) {
       /* If line starts with a # it is a comment */
       if (line[0] == '#') {
         numlinepar++;
         fputs(line,stdout);
         fputs(line,ficparo);
         fputs(line,ficlog);
         continue;
       }else
         break;
     }
     if((num_filled=sscanf(line,"model=1+age%[^.\n]", model)) !=EOF){
       if (num_filled == 0)
               model[0]='\0';
       else if (num_filled != 1){
         printf("ERROR %d: Model should be at minimum 'model=1+age.' %s\n",num_filled, line);
         fprintf(ficlog,"ERROR %d: Model should be at minimum 'model=1+age.' %s\n",num_filled, line);
         model[0]='\0';
         goto end;
       }
       else{
         if (model[0]=='+'){
           for(i=1; i<=strlen(model);i++)
             modeltemp[i-1]=model[i];
           strcpy(model,modeltemp); 
         }
       }
       /* printf(" model=1+age%s modeltemp= %s, model=%s\n",model, modeltemp, model);fflush(stdout); */
       printf("model=1+age+%s\n",model);fflush(stdout);
     }
     /* fscanf(ficpar,"title=%s datafile=%s lastobs=%d firstpass=%d lastpass=%d\nftol=%lf stepm=%d ncovcol=%d nlstate=%d ndeath=%d maxwav=%d mle=%d weight=%d model=1+age+%s\n",title, datafile, &lastobs, &firstpass,&lastpass,&ftol, &stepm, &ncovcol, &nlstate,&ndeath, &maxwav, &mle, &weightopt,model); */
     /* numlinepar=numlinepar+3; /\* In general *\/ */
     /* printf("title=%s datafile=%s lastobs=%d firstpass=%d lastpass=%d\nftol=%e stepm=%d ncovcol=%d nlstate=%d ndeath=%d maxwav=%d mle=%d weight=%d\nmodel=1+age+%s\n", title, datafile, lastobs, firstpass,lastpass,ftol, stepm, ncovcol, nlstate,ndeath, maxwav, mle, weightopt,model); */
     fprintf(ficparo,"title=%s datafile=%s lastobs=%d firstpass=%d lastpass=%d\nftol=%e stepm=%d ncovcol=%d nlstate=%d ndeath=%d maxwav=%d mle=%d weight=%d\nmodel=1+age+%s.\n", title, datafile, lastobs, firstpass,lastpass,ftol,stepm,ncovcol,nlstate,ndeath,maxwav, mle, weightopt,model);
     fprintf(ficlog,"title=%s datafile=%s lastobs=%d firstpass=%d lastpass=%d\nftol=%e stepm=%d ncovcol=%d nlstate=%d ndeath=%d maxwav=%d mle=%d weight=%d\nmodel=1+age+%s.\n", title, datafile, lastobs, firstpass,lastpass,ftol,stepm,ncovcol,nlstate,ndeath,maxwav, mle, weightopt,model);
     fflush(ficlog);
     /* if(model[0]=='#'|| model[0]== '\0'){ */
     if(model[0]=='#'){
       printf("Error in 'model' line: model should start with 'model=1+age+' and end with '.' \n \
    'model=1+age+.' or 'model=1+age+V1.' or 'model=1+age+age*age+V1+V1*age.' or \n \
    'model=1+age+V1+V2.' or 'model=1+age+V1+V2+V1*V2.' etc. \n");          \
       if(mle != -1){
         printf("Fix the model line and run imach with mle=-1 to get a correct template of the parameter file.\n");
         exit(1);
       }
     }
     while((c=getc(ficpar))=='#' && c!= EOF){
       ungetc(c,ficpar);
       fgets(line, MAXLINE, ficpar);
       numlinepar++;
       if(line[1]=='q'){ /* This #q will quit imach (the answer is q) */
         z[0]=line[1];
       }
       /* printf("****line [1] = %c \n",line[1]); */
       fputs(line, stdout);
       //puts(line);
       fputs(line,ficparo);
       fputs(line,ficlog);
     }
     ungetc(c,ficpar);
   
      
     covar=matrix(0,NCOVMAX,1,n);  /**< used in readdata */
     cptcovn=0; /*Number of covariates, i.e. number of '+' in model statement plus one, indepently of n in Vn*/
     /* v1+v2+v3+v2*v4+v5*age makes cptcovn = 5
        v1+v2*age+v2*v3 makes cptcovn = 3
     */
     if (strlen(model)>1) 
       ncovmodel=2+nbocc(model,'+')+1; /*Number of variables including intercept and age = cptcovn + intercept + age : v1+v2+v3+v2*v4+v5*age makes 5+2=7,age*age makes 3*/
     else
       ncovmodel=2; /* Constant and age */
     nforce= (nlstate+ndeath-1)*nlstate; /* Number of forces ij from state i to j */
     npar= nforce*ncovmodel; /* Number of parameters like aij*/
     if(npar >MAXPARM || nlstate >NLSTATEMAX || ndeath >NDEATHMAX || ncovmodel>NCOVMAX){
       printf("Too complex model for current IMaCh: npar=(nlstate+ndeath-1)*nlstate*ncovmodel=%d >= %d(MAXPARM) or nlstate=%d >= %d(NLSTATEMAX) or ndeath=%d >= %d(NDEATHMAX) or ncovmodel=(k+age+#of+signs)=%d(NCOVMAX) >= %d\n",npar, MAXPARM, nlstate, NLSTATEMAX, ndeath, NDEATHMAX, ncovmodel, NCOVMAX);
       fprintf(ficlog,"Too complex model for current IMaCh: %d >=%d(MAXPARM) or %d >=%d(NLSTATEMAX) or %d >=%d(NDEATHMAX) or %d(NCOVMAX) >=%d\n",npar, MAXPARM, nlstate, NLSTATEMAX, ndeath, NDEATHMAX, ncovmodel, NCOVMAX);
       fflush(stdout);
       fclose (ficlog);
       goto end;
     }
     delti3= ma3x(1,nlstate,1,nlstate+ndeath-1,1,ncovmodel);
     delti=delti3[1][1];
     /*delti=vector(1,npar); *//* Scale of each paramater (output from hesscov)*/
     if(mle==-1){ /* Print a wizard for help writing covariance matrix */
       prwizard(ncovmodel, nlstate, ndeath, model, ficparo);
       printf(" You chose mle=-1, look at file %s for a template of covariance matrix \n",filereso);
       fprintf(ficlog," You chose mle=-1, look at file %s for a template of covariance matrix \n",filereso);
       free_ma3x(delti3,1,nlstate,1, nlstate+ndeath-1,1,ncovmodel); 
       fclose (ficparo);
       fclose (ficlog);
       goto end;
       exit(0);
     }  else if(mle==-5) { /* Main Wizard */
       prwizard(ncovmodel, nlstate, ndeath, model, ficparo);
       printf(" You chose mle=-3, look at file %s for a template of covariance matrix \n",filereso);
       fprintf(ficlog," You chose mle=-3, look at file %s for a template of covariance matrix \n",filereso);
       param= ma3x(1,nlstate,1,nlstate+ndeath-1,1,ncovmodel);
       matcov=matrix(1,npar,1,npar);
       hess=matrix(1,npar,1,npar);
     }  else{ /* Begin of mle != -1 or -5 */
       /* Read guessed parameters */
       /* Reads comments: lines beginning with '#' */
       while((c=getc(ficpar))=='#' && c!= EOF){
         ungetc(c,ficpar);
         fgets(line, MAXLINE, ficpar);
         numlinepar++;
         fputs(line,stdout);
         fputs(line,ficparo);
         fputs(line,ficlog);
       }
       ungetc(c,ficpar);
       
       param= ma3x(1,nlstate,1,nlstate+ndeath-1,1,ncovmodel);
       for(i=1; i <=nlstate; i++){
                           j=0;
         for(jj=1; jj <=nlstate+ndeath; jj++){
                                   if(jj==i) continue;
                                   j++;
                                   fscanf(ficpar,"%1d%1d",&i1,&j1);
                                   if ((i1 != i) || (j1 != jj)){
                                           printf("Error in line parameters number %d, %1d%1d instead of %1d%1d \n \
   It might be a problem of design; if ncovcol and the model are correct\n \
   run imach with mle=-1 to get a correct template of the parameter file.\n",numlinepar, i,j, i1, j1);
                                           exit(1);
                                   }
                                   fprintf(ficparo,"%1d%1d",i1,j1);
                                   if(mle==1)
                                           printf("%1d%1d",i,jj);
                                   fprintf(ficlog,"%1d%1d",i,jj);
                                   for(k=1; k<=ncovmodel;k++){
                                           fscanf(ficpar," %lf",&param[i][j][k]);
                                           if(mle==1){
                                                   printf(" %lf",param[i][j][k]);
                                                   fprintf(ficlog," %lf",param[i][j][k]);
                                           }
                                           else
                                                   fprintf(ficlog," %lf",param[i][j][k]);
                                           fprintf(ficparo," %lf",param[i][j][k]);
                                   }
                                   fscanf(ficpar,"\n");
                                   numlinepar++;
                                   if(mle==1)
                                           printf("\n");
                                   fprintf(ficlog,"\n");
                                   fprintf(ficparo,"\n");
         }
       }  
       fflush(ficlog);
   
       /* Reads scales values */
       p=param[1][1];
       
       /* Reads comments: lines beginning with '#' */
       while((c=getc(ficpar))=='#' && c!= EOF){
         ungetc(c,ficpar);
         fgets(line, MAXLINE, ficpar);
         numlinepar++;
         fputs(line,stdout);
         fputs(line,ficparo);
         fputs(line,ficlog);
       }
       ungetc(c,ficpar);
   
       for(i=1; i <=nlstate; i++){
         for(j=1; j <=nlstate+ndeath-1; j++){
                                   fscanf(ficpar,"%1d%1d",&i1,&j1);
                                   if ( (i1-i) * (j1-j) != 0){
                                           printf("Error in line parameters number %d, %1d%1d instead of %1d%1d \n",numlinepar, i,j, i1, j1);
                                           exit(1);
                                   }
                                   printf("%1d%1d",i,j);
                                   fprintf(ficparo,"%1d%1d",i1,j1);
                                   fprintf(ficlog,"%1d%1d",i1,j1);
                                   for(k=1; k<=ncovmodel;k++){
                                           fscanf(ficpar,"%le",&delti3[i][j][k]);
                                           printf(" %le",delti3[i][j][k]);
                                           fprintf(ficparo," %le",delti3[i][j][k]);
                                           fprintf(ficlog," %le",delti3[i][j][k]);
                                   }
                                   fscanf(ficpar,"\n");
                                   numlinepar++;
                                   printf("\n");
                                   fprintf(ficparo,"\n");
                                   fprintf(ficlog,"\n");
         }
       }
       fflush(ficlog);
                   
       /* Reads covariance matrix */
       delti=delti3[1][1];
                   
                   
       /* free_ma3x(delti3,1,nlstate,1,nlstate+ndeath-1,1,ncovmodel); */ /* Hasn't to to freed here otherwise delti is no more allocated */
                   
       /* Reads comments: lines beginning with '#' */
       while((c=getc(ficpar))=='#' && c!= EOF){
         ungetc(c,ficpar);
         fgets(line, MAXLINE, ficpar);
         numlinepar++;
         fputs(line,stdout);
         fputs(line,ficparo);
         fputs(line,ficlog);
       }
       ungetc(c,ficpar);
                   
       matcov=matrix(1,npar,1,npar);
       hess=matrix(1,npar,1,npar);
       for(i=1; i <=npar; i++)
         for(j=1; j <=npar; j++) matcov[i][j]=0.;
                   
       /* Scans npar lines */
       for(i=1; i <=npar; i++){
         count=fscanf(ficpar,"%1d%1d%1d",&i1,&j1,&jk);
         if(count != 3){
                                   printf("Error! Error in parameter file %s at line %d after line starting with %1d%1d%1d\n\
   This is probably because your covariance matrix doesn't \n  contain exactly %d lines corresponding to your model line '1+age+%s'.\n\
   Please run with mle=-1 to get a correct covariance matrix.\n",optionfile,numlinepar, i1,j1,jk, npar, model);
                                   fprintf(ficlog,"Error! Error in parameter file %s at line %d after line starting with %1d%1d%1d\n\
   This is probably because your covariance matrix doesn't \n  contain exactly %d lines corresponding to your model line '1+age+%s'.\n\
   Please run with mle=-1 to get a correct covariance matrix.\n",optionfile,numlinepar, i1,j1,jk, npar, model);
                                   exit(1);
         }else{
                                   if(mle==1)
                                           printf("%1d%1d%1d",i1,j1,jk);
                           }
         fprintf(ficlog,"%1d%1d%1d",i1,j1,jk);
         fprintf(ficparo,"%1d%1d%1d",i1,j1,jk);
         for(j=1; j <=i; j++){
                                   fscanf(ficpar," %le",&matcov[i][j]);
                                   if(mle==1){
                                           printf(" %.5le",matcov[i][j]);
                                   }
                                   fprintf(ficlog," %.5le",matcov[i][j]);
                                   fprintf(ficparo," %.5le",matcov[i][j]);
         }
         fscanf(ficpar,"\n");
         numlinepar++;
         if(mle==1)
                                   printf("\n");
         fprintf(ficlog,"\n");
         fprintf(ficparo,"\n");
       }
       /* End of read covariance matrix npar lines */
       for(i=1; i <=npar; i++)
         for(j=i+1;j<=npar;j++)
                                   matcov[i][j]=matcov[j][i];
       
       if(mle==1)
         printf("\n");
       fprintf(ficlog,"\n");
       
       fflush(ficlog);
       
       /*-------- Rewriting parameter file ----------*/
       strcpy(rfileres,"r");    /* "Rparameterfile */
       strcat(rfileres,optionfilefiname);    /* Parameter file first name*/
       strcat(rfileres,".");    /* */
       strcat(rfileres,optionfilext);    /* Other files have txt extension */
       if((ficres =fopen(rfileres,"w"))==NULL) {
         printf("Problem writing new parameter file: %s\n", rfileres);goto end;
         fprintf(ficlog,"Problem writing new parameter file: %s\n", rfileres);goto end;
       }
       fprintf(ficres,"#%s\n",version);
     }    /* End of mle != -3 */
     
     /*  Main data
      */
     n= lastobs;
     num=lvector(1,n);
     moisnais=vector(1,n);
     annais=vector(1,n);
     moisdc=vector(1,n);
     andc=vector(1,n);
     weight=vector(1,n);
     agedc=vector(1,n);
     cod=ivector(1,n);
     for(i=1;i<=n;i++){
                   num[i]=0;
                   moisnais[i]=0;
                   annais[i]=0;
                   moisdc[i]=0;
                   andc[i]=0;
                   agedc[i]=0;
                   cod[i]=0;
                   weight[i]=1.0; /* Equal weights, 1 by default */
           }
     mint=matrix(1,maxwav,1,n);
     anint=matrix(1,maxwav,1,n);
     s=imatrix(1,maxwav+1,1,n); /* s[i][j] health state for wave i and individual j */ 
     tab=ivector(1,NCOVMAX);
     ncodemax=ivector(1,NCOVMAX); /* Number of code per covariate; if O and 1 only, 2**ncov; V1+V2+V3+V4=>16 */
     ncodemaxwundef=ivector(1,NCOVMAX); /* Number of code per covariate; if - 1 O and 1 only, 2**ncov; V1+V2+V3+V4=>16 */
   
     /* Reads data from file datafile */
     if (readdata(datafile, firstobs, lastobs, &imx)==1)
       goto end;
   
     /* Calculation of the number of parameters from char model */
       /*    modelsav=V2+V1+V4+age*V3 strb=age*V3 stra=V2+V1+V4 
           k=4 (age*V3) Tvar[k=4]= 3 (from V3) Tag[cptcovage=1]=4
           k=3 V4 Tvar[k=3]= 4 (from V4)
           k=2 V1 Tvar[k=2]= 1 (from V1)
           k=1 Tvar[1]=2 (from V2)
       */
     Tvar=ivector(1,NCOVMAX); /* Was 15 changed to NCOVMAX. */
     /*  V2+V1+V4+age*V3 is a model with 4 covariates (3 plus signs). 
         For each model-covariate stores the data-covariate id. Tvar[1]=2, Tvar[2]=1, Tvar[3]=4, 
         Tvar[4=age*V3] is 3 and 'age' is recorded in Tage.
     */
     /* For model-covariate k tells which data-covariate to use but
       because this model-covariate is a construction we invent a new column
       ncovcol + k1
       If already ncovcol=4 and model=V2+V1+V1*V4+age*V3
       Tvar[3=V1*V4]=4+1 etc */
     Tprod=ivector(1,NCOVMAX); /* Gives the position of a product */
     /* Tprod[k1=1]=3(=V1*V4) for V2+V1+V1*V4+age*V3
        if  V2+V1+V1*V4+age*V3+V3*V2   TProd[k1=2]=5 (V3*V2)
     */
     Tvaraff=ivector(1,NCOVMAX); /* Unclear */
     Tvard=imatrix(1,NCOVMAX,1,2); /* n=Tvard[k1][1]  and m=Tvard[k1][2] gives the couple n,m of the k1 th product Vn*Vm
                               * For V3*V2 (in V2+V1+V1*V4+age*V3+V3*V2), V3*V2 position is 2nd. 
                               * Tvard[k1=2][1]=3 (V3) Tvard[k1=2][2]=2(V2) */
     Tage=ivector(1,NCOVMAX); /* Gives the covariate id of covariates associated with age: V2 + V1 + age*V4 + V3*age
                            4 covariates (3 plus signs)
                            Tage[1=V3*age]= 4; Tage[2=age*V4] = 3
                         */  
   
   /* Main decodemodel */
   
   
     if(decodemodel(model, lastobs) == 1)
       goto end;
   
     if((double)(lastobs-imx)/(double)imx > 1.10){
       nbwarn++;
       printf("Warning: The value of parameter lastobs=%d is big compared to the \n  effective number of cases imx=%d, please adjust, \n  otherwise you are allocating more memory than necessary.\n",lastobs, imx); 
       fprintf(ficlog,"Warning: The value of parameter lastobs=%d is big compared to the \n  effective number of cases imx=%d, please adjust, \n  otherwise you are allocating more memory than necessary.\n",lastobs, imx); 
     }
       /*  if(mle==1){*/
     if (weightopt != 1) { /* Maximisation without weights. We can have weights different from 1 but want no weight*/
       for(i=1;i<=imx;i++) weight[i]=1.0; /* changed to imx */
     }
   
       /*-calculation of age at interview from date of interview and age at death -*/
     agev=matrix(1,maxwav,1,imx);
   
     if(calandcheckages(imx, maxwav, &agemin, &agemax, &nberr, &nbwarn) == 1)
       goto end;
   
   
     agegomp=(int)agemin;
     free_vector(moisnais,1,n);
     free_vector(annais,1,n);
     /* free_matrix(mint,1,maxwav,1,n);
        free_matrix(anint,1,maxwav,1,n);*/
     /* free_vector(moisdc,1,n); */
     /* free_vector(andc,1,n); */
     /* */
     
     wav=ivector(1,imx);
     /* dh=imatrix(1,lastpass-firstpass+1,1,imx); */
     /* bh=imatrix(1,lastpass-firstpass+1,1,imx); */
     /* mw=imatrix(1,lastpass-firstpass+1,1,imx); */
     dh=imatrix(1,lastpass-firstpass+2,1,imx); /* We are adding a wave if status is unknown at last wave but death occurs after last wave.*/
     bh=imatrix(1,lastpass-firstpass+2,1,imx);
     mw=imatrix(1,lastpass-firstpass+2,1,imx);
      
     /* Concatenates waves */
     /* Concatenates waves: wav[i] is the number of effective (useful waves) of individual i.
        Death is a valid wave (if date is known).
        mw[mi][i] is the number of (mi=1 to wav[i]) effective wave out of mi of individual i
        dh[m][i] or dh[mw[mi][i]][i] is the delay between two effective waves m=mw[mi][i]
        and mw[mi+1][i]. dh depends on stepm.
     */
   
     concatwav(wav, dh, bh, mw, s, agedc, agev,  firstpass, lastpass, imx, nlstate, stepm);
     /* */
    
     free_vector(moisdc,1,n);
     free_vector(andc,1,n);
   
     /* Routine tricode is to calculate cptcoveff (real number of unique covariates) and to associate covariable number and modality */
     nbcode=imatrix(0,NCOVMAX,0,NCOVMAX); 
     ncodemax[1]=1;
     Ndum =ivector(-1,NCOVMAX);  
           cptcoveff=0;
     if (ncovmodel-nagesqr > 2 ){ /* That is if covariate other than cst, age and age*age */
       tricode(&cptcoveff,Tvar,nbcode,imx, Ndum); /**< Fills nbcode[Tvar[j]][l]; */
           }
           
           ncovcombmax=pow(2,cptcoveff);
           invalidvarcomb=ivector(1, ncovcombmax); 
           for(i=1;i<ncovcombmax;i++)
                   invalidvarcomb[i]=0;
   
     /* Nbcode gives the value of the lth modality (currently 1 to 2) of jth covariate, in
        V2+V1*age, there are 3 covariates Tvar[2]=1 (V1).*/
     /* 1 to ncodemax[j] which is the maximum value of this jth covariate */
   
     /*  codtab=imatrix(1,100,1,10);*/ /* codtab[h,k]=( (h-1) - mod(k-1,2**(k-1) )/2**(k-1) */
     /*printf(" codtab[1,1],codtab[100,10]=%d,%d\n", codtab[1][1],codtabm(100,10));*/
     /* codtab gives the value 1 or 2 of the hth combination of k covariates (1 or 2).*/
     /* nbcode[Tvaraff[j]][codtabm(h,j)]) : if there are only 2 modalities for a covariate j, 
      * codtabm(h,j) gives its value classified at position h and nbcode gives how it is coded 
      * (currently 0 or 1) in the data.
      * In a loop on h=1 to 2**k, and a loop on j (=1 to k), we get the value of 
      * corresponding modality (h,j).
      */
   
     h=0;
     /*if (cptcovn > 0) */
     m=pow(2,cptcoveff);
    
             /**< codtab(h,k)  k   = codtab[h,k]=( (h-1) - mod(k-1,2**(k-1) )/2**(k-1) + 1
              * For k=4 covariates, h goes from 1 to m=2**k
              * codtabm(h,k)=  (1 & (h-1) >> (k-1)) + 1;
              * #define codtabm(h,k)  (1 & (h-1) >> (k-1))+1
              *     h\k   1     2     3     4
              *______________________________  
              *     1 i=1 1 i=1 1 i=1 1 i=1 1
              *     2     2     1     1     1
              *     3 i=2 1     2     1     1
              *     4     2     2     1     1
              *     5 i=3 1 i=2 1     2     1
              *     6     2     1     2     1
              *     7 i=4 1     2     2     1
              *     8     2     2     2     1
              *     9 i=5 1 i=3 1 i=2 1     2
              *    10     2     1     1     2
              *    11 i=6 1     2     1     2
              *    12     2     2     1     2
              *    13 i=7 1 i=4 1     2     2    
              *    14     2     1     2     2
              *    15 i=8 1     2     2     2
              *    16     2     2     2     2
              */
     /* How to do the opposite? From combination h (=1 to 2**k) how to get the value on the covariates? */
        /* from h=5 and m, we get then number of covariates k=log(m)/log(2)=4
        * and the value of each covariate?
        * V1=1, V2=1, V3=2, V4=1 ?
        * h-1=4 and 4 is 0100 or reverse 0010, and +1 is 1121 ok.
        * h=6, 6-1=5, 5 is 0101, 1010, 2121, V1=2nd, V2=1st, V3=2nd, V4=1st.
        * In order to get the real value in the data, we use nbcode
        * nbcode[Tvar[3][2nd]]=1 and nbcode[Tvar[4][1]]=0
        * We are keeping this crazy system in order to be able (in the future?) 
        * to have more than 2 values (0 or 1) for a covariate.
        * #define codtabm(h,k)  (1 & (h-1) >> (k-1))+1
        * h=6, k=2? h-1=5=0101, reverse 1010, +1=2121, k=2nd position: value is 1: codtabm(6,2)=1
        *              bbbbbbbb
        *              76543210     
        *   h-1        00000101 (6-1=5)
        *(h-1)>>(k-1)= 00000010 >> (2-1) = 1 right shift
        *           &
        *     1        00000001 (1)
        *              00000000        = 1 & ((h-1) >> (k-1))
        *          +1= 00000001 =1 
        *
        * h=14, k=3 => h'=h-1=13, k'=k-1=2
        *          h'      1101 =2^3+2^2+0x2^1+2^0
        *    >>k'            11
        *          &   00000001
        *            = 00000001
        *      +1    = 00000010=2    =  codtabm(14,3)   
        * Reverse h=6 and m=16?
        * cptcoveff=log(16)/log(2)=4 covariate: 6-1=5=0101 reversed=1010 +1=2121 =>V1=2, V2=1, V3=2, V4=1.
        * for (j=1 to cptcoveff) Vj=decodtabm(j,h,cptcoveff)
        * decodtabm(h,j,cptcoveff)= (((h-1) >> (j-1)) & 1) +1 
        * decodtabm(h,j,cptcoveff)= (h <= (1<<cptcoveff)?(((h-1) >> (j-1)) & 1) +1 : -1)
        * V3=decodtabm(14,3,2**4)=2
        *          h'=13   1101 =2^3+2^2+0x2^1+2^0
        *(h-1) >> (j-1)    0011 =13 >> 2
        *          &1 000000001
        *           = 000000001
        *         +1= 000000010 =2
        *                  2211
        *                  V1=1+1, V2=0+1, V3=1+1, V4=1+1
        *                  V3=2
                    * codtabm and decodtabm are identical
        */
   
   
    free_ivector(Ndum,-1,NCOVMAX);
   
   
       
     /* Initialisation of ----------- gnuplot -------------*/
     strcpy(optionfilegnuplot,optionfilefiname);
     if(mle==-3)
       strcat(optionfilegnuplot,"-MORT_");
     strcat(optionfilegnuplot,".gp");
   
     if((ficgp=fopen(optionfilegnuplot,"w"))==NULL) {
       printf("Problem with file %s",optionfilegnuplot);
     }
     else{
       fprintf(ficgp,"\n# IMaCh-%s\n", version); 
       fprintf(ficgp,"# %s\n", optionfilegnuplot); 
       //fprintf(ficgp,"set missing 'NaNq'\n");
       fprintf(ficgp,"set datafile missing 'NaNq'\n");
     }
     /*  fclose(ficgp);*/
   
   
     /* Initialisation of --------- index.htm --------*/
   
     strcpy(optionfilehtm,optionfilefiname); /* Main html file */
     if(mle==-3)
       strcat(optionfilehtm,"-MORT_");
     strcat(optionfilehtm,".htm");
     if((fichtm=fopen(optionfilehtm,"w"))==NULL)    {
       printf("Problem with %s \n",optionfilehtm);
       exit(0);
     }
   
     strcpy(optionfilehtmcov,optionfilefiname); /* Only for matrix of covariance */
     strcat(optionfilehtmcov,"-cov.htm");
     if((fichtmcov=fopen(optionfilehtmcov,"w"))==NULL)    {
       printf("Problem with %s \n",optionfilehtmcov), exit(0);
     }
     else{
     fprintf(fichtmcov,"<html><head>\n<title>IMaCh Cov %s</title></head>\n <body><font size=\"2\">%s <br> %s</font> \
   <hr size=\"2\" color=\"#EC5E5E\"> \n\
   Title=%s <br>Datafile=%s Firstpass=%d Lastpass=%d Stepm=%d Weight=%d Model=1+age+%s<br>\n",\
             optionfilehtmcov,version,fullversion,title,datafile,firstpass,lastpass,stepm, weightopt, model);
     }
   
     fprintf(fichtm,"<html><head>\n<head>\n<meta charset=\"utf-8\"/><meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\" />\n<title>IMaCh %s</title></head>\n <body><font size=\"7\"><a href=http:/euroreves.ined.fr/imach>IMaCh for Interpolated Markov Chain</a> </font><br>\n<font size=\"3\">Sponsored by Copyright (C)  2002-2015 <a href=http://www.ined.fr>INED</a>-EUROREVES-Institut de longévité-2013-2016-Japan Society for the Promotion of Sciences 日本学術振興会 (<a href=https://www.jsps.go.jp/english/e-grants/>Grant-in-Aid for Scientific Research 25293121</a>) - <a href=https://software.intel.com/en-us>Intel Software 2015-2018</a></font><br>  \
   <hr size=\"2\" color=\"#EC5E5E\"> \n\
   <font size=\"2\">IMaCh-%s <br> %s</font> \
   <hr size=\"2\" color=\"#EC5E5E\"> \n\
   Title=%s <br>Datafile=%s Firstpass=%d Lastpass=%d Stepm=%d Weight=%d Model=1+age+%s<br>\n\
   \n\
   <hr  size=\"2\" color=\"#EC5E5E\">\
    <ul><li><h4>Parameter files</h4>\n\
    - Parameter file: <a href=\"%s.%s\">%s.%s</a><br>\n\
    - Copy of the parameter file: <a href=\"o%s\">o%s</a><br>\n\
    - Log file of the run: <a href=\"%s\">%s</a><br>\n\
    - Gnuplot file name: <a href=\"%s\">%s</a><br>\n\
    - Date and time at start: %s</ul>\n",\
             optionfilehtm,version,fullversion,title,datafile,firstpass,lastpass,stepm, weightopt, model,\
             optionfilefiname,optionfilext,optionfilefiname,optionfilext,\
             fileres,fileres,\
             filelog,filelog,optionfilegnuplot,optionfilegnuplot,strstart);
     fflush(fichtm);
   
     strcpy(pathr,path);
     strcat(pathr,optionfilefiname);
   #ifdef WIN32
     _chdir(optionfilefiname); /* Move to directory named optionfile */
   #else
     chdir(optionfilefiname); /* Move to directory named optionfile */
   #endif
             
     
     /* Calculates basic frequencies. Computes observed prevalence at single age 
                    and for any valid combination of covariates
        and prints on file fileres'p'. */
     freqsummary(fileres, agemin, agemax, s, agev, nlstate, imx, Tvaraff, invalidvarcomb, nbcode, ncodemax,mint,anint,strstart,    \
                 firstpass, lastpass,  stepm,  weightopt, model);
   
     fprintf(fichtm,"\n");
     fprintf(fichtm,"<br>Total number of observations=%d <br>\n\
   Youngest age at first (selected) pass %.2f, oldest age %.2f<br>\n\
   Interval (in months) between two waves: Min=%d Max=%d Mean=%.2lf<br>\n",\
             imx,agemin,agemax,jmin,jmax,jmean);
     pmmij= matrix(1,nlstate+ndeath,1,nlstate+ndeath); /* creation */
           oldms= matrix(1,nlstate+ndeath,1,nlstate+ndeath); /* creation */
           newms= matrix(1,nlstate+ndeath,1,nlstate+ndeath); /* creation */
           savms= matrix(1,nlstate+ndeath,1,nlstate+ndeath); /* creation */
           oldm=oldms; newm=newms; savm=savms; /* Keeps fixed addresses to free */
   
     /* For Powell, parameters are in a vector p[] starting at p[1]
        so we point p on param[1][1] so that p[1] maps on param[1][1][1] */
     p=param[1][1]; /* *(*(*(param +1)+1)+0) */
   
     globpr=0; /* To get the number ipmx of contributions and the sum of weights*/
     /* For mortality only */
     if (mle==-3){
       ximort=matrix(1,NDIM,1,NDIM); 
                   for(i=1;i<=NDIM;i++)
                           for(j=1;j<=NDIM;j++)
                                   ximort[i][j]=0.;
       /*     ximort=gsl_matrix_alloc(1,NDIM,1,NDIM); */
       cens=ivector(1,n);
       ageexmed=vector(1,n);
       agecens=vector(1,n);
       dcwave=ivector(1,n);
    
       for (i=1; i<=imx; i++){
         dcwave[i]=-1;
         for (m=firstpass; m<=lastpass; m++)
                                   if (s[m][i]>nlstate) {
                                           dcwave[i]=m;
                                           /*      printf("i=%d j=%d s=%d dcwave=%d\n",i,j, s[j][i],dcwave[i]);*/
                                           break;
                                   }
       }
                   
       for (i=1; i<=imx; i++) {
         if (wav[i]>0){
                                   ageexmed[i]=agev[mw[1][i]][i];
                                   j=wav[i];
                                   agecens[i]=1.; 
                                   
                                   if (ageexmed[i]> 1 && wav[i] > 0){
                                           agecens[i]=agev[mw[j][i]][i];
                                           cens[i]= 1;
                                   }else if (ageexmed[i]< 1) 
                                           cens[i]= -1;
                                   if (agedc[i]< AGESUP && agedc[i]>1 && dcwave[i]>firstpass && dcwave[i]<=lastpass)
                                           cens[i]=0 ;
         }
         else cens[i]=-1;
       }
       
       for (i=1;i<=NDIM;i++) {
         for (j=1;j<=NDIM;j++)
                                   ximort[i][j]=(i == j ? 1.0 : 0.0);
       }
       
       /*p[1]=0.0268; p[NDIM]=0.083;*/
       /*printf("%lf %lf", p[1], p[2]);*/
       
       
   #ifdef GSL
       printf("GSL optimization\n");  fprintf(ficlog,"Powell\n");
   #else
       printf("Powell\n");  fprintf(ficlog,"Powell\n");
   #endif
       strcpy(filerespow,"POW-MORT_"); 
       strcat(filerespow,fileresu);
       if((ficrespow=fopen(filerespow,"w"))==NULL) {
         printf("Problem with resultfile: %s\n", filerespow);
         fprintf(ficlog,"Problem with resultfile: %s\n", filerespow);
       }
   #ifdef GSL
       fprintf(ficrespow,"# GSL optimization\n# iter -2*LL");
   #else
       fprintf(ficrespow,"# Powell\n# iter -2*LL");
   #endif
       /*  for (i=1;i<=nlstate;i++)
           for(j=1;j<=nlstate+ndeath;j++)
           if(j!=i)fprintf(ficrespow," p%1d%1d",i,j);
       */
       fprintf(ficrespow,"\n");
   #ifdef GSL
       /* gsl starts here */ 
       T = gsl_multimin_fminimizer_nmsimplex;
       gsl_multimin_fminimizer *sfm = NULL;
       gsl_vector *ss, *x;
       gsl_multimin_function minex_func;
   
       /* Initial vertex size vector */
       ss = gsl_vector_alloc (NDIM);
       
       if (ss == NULL){
         GSL_ERROR_VAL ("failed to allocate space for ss", GSL_ENOMEM, 0);
       }
       /* Set all step sizes to 1 */
       gsl_vector_set_all (ss, 0.001);
   
       /* Starting point */
       
       x = gsl_vector_alloc (NDIM);
       
       if (x == NULL){
         gsl_vector_free(ss);
         GSL_ERROR_VAL ("failed to allocate space for x", GSL_ENOMEM, 0);
       }
     
       /* Initialize method and iterate */
       /*     p[1]=0.0268; p[NDIM]=0.083; */
       /*     gsl_vector_set(x, 0, 0.0268); */
       /*     gsl_vector_set(x, 1, 0.083); */
       gsl_vector_set(x, 0, p[1]);
       gsl_vector_set(x, 1, p[2]);
   
       minex_func.f = &gompertz_f;
       minex_func.n = NDIM;
       minex_func.params = (void *)&p; /* ??? */
       
       sfm = gsl_multimin_fminimizer_alloc (T, NDIM);
       gsl_multimin_fminimizer_set (sfm, &minex_func, x, ss);
       
       printf("Iterations beginning .....\n\n");
       printf("Iter. #    Intercept       Slope     -Log Likelihood     Simplex size\n");
   
       iteri=0;
       while (rval == GSL_CONTINUE){
         iteri++;
         status = gsl_multimin_fminimizer_iterate(sfm);
         
         if (status) printf("error: %s\n", gsl_strerror (status));
         fflush(0);
         
         if (status) 
           break;
         
         rval = gsl_multimin_test_size (gsl_multimin_fminimizer_size (sfm), 1e-6);
         ssval = gsl_multimin_fminimizer_size (sfm);
         
         if (rval == GSL_SUCCESS)
           printf ("converged to a local maximum at\n");
         
         printf("%5d ", iteri);
         for (it = 0; it < NDIM; it++){
           printf ("%10.5f ", gsl_vector_get (sfm->x, it));
         }
         printf("f() = %-10.5f ssize = %.7f\n", sfm->fval, ssval);
       }
       
       printf("\n\n Please note: Program should be run many times with varying starting points to detemine global maximum\n\n");
       
       gsl_vector_free(x); /* initial values */
       gsl_vector_free(ss); /* inital step size */
       for (it=0; it<NDIM; it++){
         p[it+1]=gsl_vector_get(sfm->x,it);
         fprintf(ficrespow," %.12lf", p[it]);
       }
       gsl_multimin_fminimizer_free (sfm); /* p *(sfm.x.data) et p *(sfm.x.data+1)  */
   #endif
   #ifdef POWELL
        powell(p,ximort,NDIM,ftol,&iter,&fret,gompertz);
   #endif  
       fclose(ficrespow);
       
       hesscov(matcov, hess, p, NDIM, delti, 1e-4, gompertz); 
   
       for(i=1; i <=NDIM; i++)
         for(j=i+1;j<=NDIM;j++)
                                   matcov[i][j]=matcov[j][i];
       
       printf("\nCovariance matrix\n ");
       fprintf(ficlog,"\nCovariance matrix\n ");
       for(i=1; i <=NDIM; i++) {
         for(j=1;j<=NDIM;j++){ 
                                   printf("%f ",matcov[i][j]);
                                   fprintf(ficlog,"%f ",matcov[i][j]);
         }
         printf("\n ");  fprintf(ficlog,"\n ");
       }
       
       printf("iter=%d MLE=%f Eq=%lf*exp(%lf*(age-%d))\n",iter,-gompertz(p),p[1],p[2],agegomp);
       for (i=1;i<=NDIM;i++) {
         printf("%f [%f ; %f]\n",p[i],p[i]-2*sqrt(matcov[i][i]),p[i]+2*sqrt(matcov[i][i]));
         fprintf(ficlog,"%f [%f ; %f]\n",p[i],p[i]-2*sqrt(matcov[i][i]),p[i]+2*sqrt(matcov[i][i]));
       }
       lsurv=vector(1,AGESUP);
       lpop=vector(1,AGESUP);
       tpop=vector(1,AGESUP);
       lsurv[agegomp]=100000;
       
       for (k=agegomp;k<=AGESUP;k++) {
         agemortsup=k;
         if (p[1]*exp(p[2]*(k-agegomp))>1) break;
       }
       
       for (k=agegomp;k<agemortsup;k++)
         lsurv[k+1]=lsurv[k]-lsurv[k]*(p[1]*exp(p[2]*(k-agegomp)));
       
       for (k=agegomp;k<agemortsup;k++){
         lpop[k]=(lsurv[k]+lsurv[k+1])/2.;
         sumlpop=sumlpop+lpop[k];
       }
       
       tpop[agegomp]=sumlpop;
       for (k=agegomp;k<(agemortsup-3);k++){
         /*  tpop[k+1]=2;*/
         tpop[k+1]=tpop[k]-lpop[k];
       }
       
       
       printf("\nAge   lx     qx    dx    Lx     Tx     e(x)\n");
       for (k=agegomp;k<(agemortsup-2);k++) 
         printf("%d %.0lf %lf %.0lf %.0lf %.0lf %lf\n",k,lsurv[k],p[1]*exp(p[2]*(k-agegomp)),(p[1]*exp(p[2]*(k-agegomp)))*lsurv[k],lpop[k],tpop[k],tpop[k]/lsurv[k]);
       
       
       replace_back_to_slash(pathc,pathcd); /* Even gnuplot wants a / */
                   ageminpar=50;
                   agemaxpar=100;
       if(ageminpar == AGEOVERFLOW ||agemaxpar == AGEOVERFLOW){
           printf("Warning! Error in gnuplot file with ageminpar %f or agemaxpar %f overflow\n\
   This is probably because your parameter file doesn't \n  contain the exact number of lines (or columns) corresponding to your model line.\n\
   Please run with mle=-1 to get a correct covariance matrix.\n",ageminpar,agemaxpar);
           fprintf(ficlog,"Warning! Error in gnuplot file with ageminpar %f or agemaxpar %f overflow\n\
   This is probably because your parameter file doesn't \n  contain the exact number of lines (or columns) corresponding to your model line.\n\
   Please run with mle=-1 to get a correct covariance matrix.\n",ageminpar,agemaxpar);
       }else{
                           printf("Warning! ageminpar %f and agemaxpar %f have been fixed because for simplification until it is fixed...\n\n",ageminpar,agemaxpar);
                           fprintf(ficlog,"Warning! ageminpar %f and agemaxpar %f have been fixed because for simplification until it is fixed...\n\n",ageminpar,agemaxpar);
         printinggnuplotmort(fileresu, optionfilefiname,ageminpar,agemaxpar,fage, pathc,p);
                   }
       printinghtmlmort(fileresu,title,datafile, firstpass, lastpass, \
                        stepm, weightopt,\
                        model,imx,p,matcov,agemortsup);
       
       free_vector(lsurv,1,AGESUP);
       free_vector(lpop,1,AGESUP);
       free_vector(tpop,1,AGESUP);
       free_matrix(ximort,1,NDIM,1,NDIM);
       free_ivector(cens,1,n);
       free_vector(agecens,1,n);
       free_ivector(dcwave,1,n);
   #ifdef GSL
   #endif
     } /* Endof if mle==-3 mortality only */
     /* Standard  */
     else{ /* For mle !=- 3, could be 0 or 1 or 4 etc. */
       globpr=0;/* Computes sum of likelihood for globpr=1 and funcone */
       /* Computes likelihood for initial parameters, uses funcone to compute gpimx and gsw */
       likelione(ficres, p, npar, nlstate, &globpr, &ipmx, &sw, &fretone, funcone); /* Prints the contributions to the likelihood */
       printf("First Likeli=%12.6f ipmx=%ld sw=%12.6f",fretone,ipmx,sw);
       for (k=1; k<=npar;k++)
         printf(" %d %8.5f",k,p[k]);
       printf("\n");
       if(mle>=1){ /* Could be 1 or 2, Real Maximization */
         /* mlikeli uses func not funcone */
         mlikeli(ficres,p, npar, ncovmodel, nlstate, ftol, func);
       }
       if(mle==0) {/* No optimization, will print the likelihoods for the datafile */
         globpr=0;/* Computes sum of likelihood for globpr=1 and funcone */
         /* Computes likelihood for initial parameters, uses funcone to compute gpimx and gsw */
         likelione(ficres, p, npar, nlstate, &globpr, &ipmx, &sw, &fretone, funcone); /* Prints the contributions to the likelihood */
       }
       globpr=1; /* again, to print the individual contributions using computed gpimx and gsw */
       likelione(ficres, p, npar, nlstate, &globpr, &ipmx, &sw, &fretone, funcone); /* Prints the contributions to the likelihood */
       printf("Second Likeli=%12.6f ipmx=%ld sw=%12.6f",fretone,ipmx,sw);
       for (k=1; k<=npar;k++)
         printf(" %d %8.5f",k,p[k]);
       printf("\n");
       
       /*--------- results files --------------*/
       fprintf(ficres,"title=%s datafile=%s lastobs=%d firstpass=%d lastpass=%d\nftol=%e stepm=%d ncovcol=%d nlstate=%d ndeath=%d maxwav=%d mle= 0 weight=%d\nmodel=1+age+%s.\n", title, datafile, lastobs, firstpass,lastpass,ftol, stepm, ncovcol, nlstate, ndeath, maxwav, weightopt,model);
       
       
       fprintf(ficres,"# Parameters nlstate*nlstate*ncov a12*1 + b12 * age + ...\n");
       printf("# Parameters nlstate*nlstate*ncov a12*1 + b12 * age + ...\n");
       fprintf(ficlog,"# Parameters nlstate*nlstate*ncov a12*1 + b12 * age + ...\n");
       for(i=1,jk=1; i <=nlstate; i++){
         for(k=1; k <=(nlstate+ndeath); k++){
                                   if (k != i) {
                                           printf("%d%d ",i,k);
                                           fprintf(ficlog,"%d%d ",i,k);
                                           fprintf(ficres,"%1d%1d ",i,k);
                                           for(j=1; j <=ncovmodel; j++){
                                                   printf("%12.7f ",p[jk]);
                                                   fprintf(ficlog,"%12.7f ",p[jk]);
                                                   fprintf(ficres,"%12.7f ",p[jk]);
                                                   jk++; 
                                           }
                                           printf("\n");
                                           fprintf(ficlog,"\n");
                                           fprintf(ficres,"\n");
                                   }
         }
       }
       if(mle != 0){
         /* Computing hessian and covariance matrix only at a peak of the Likelihood, that is after optimization */
         ftolhess=ftol; /* Usually correct */
         hesscov(matcov, hess, p, npar, delti, ftolhess, func);
         printf("Parameters and 95%% confidence intervals\n W is simply the result of the division of the parameter by the square root of covariance of the parameter.\n And Wald-based confidence intervals plus and minus 1.96 * W .\n But be careful that parameters are highly correlated because incidence of disability is highly correlated to incidence of recovery.\n It might be better to visualize the covariance matrix. See the page 'Matrix of variance-covariance of one-step probabilities' and its graphs.\n");
         fprintf(ficlog, "Parameters, Wald tests and Wald-based confidence intervals\n W is simply the result of the division of the parameter by the square root of covariance of the parameter.\n And Wald-based confidence intervals plus and minus 1.96 * W \n  It might be better to visualize the covariance matrix. See the page 'Matrix of variance-covariance of one-step probabilities' and its graphs.\n");
         for(i=1,jk=1; i <=nlstate; i++){
                                   for(k=1; k <=(nlstate+ndeath); k++){
                                           if (k != i) {
                                                   printf("%d%d ",i,k);
                                                   fprintf(ficlog,"%d%d ",i,k);
                                                   for(j=1; j <=ncovmodel; j++){
                                                           printf("%12.7f W=%8.3f CI=[%12.7f ; %12.7f] ",p[jk], p[jk]/sqrt(matcov[jk][jk]), p[jk]-1.96*sqrt(matcov[jk][jk]),p[jk]+1.96*sqrt(matcov[jk][jk]));
                                                           fprintf(ficlog,"%12.7f W=%8.3f CI=[%12.7f ; %12.7f] ",p[jk], p[jk]/sqrt(matcov[jk][jk]), p[jk]-1.96*sqrt(matcov[jk][jk]),p[jk]+1.96*sqrt(matcov[jk][jk]));
                                                           jk++; 
                                                   }
                                                   printf("\n");
                                                   fprintf(ficlog,"\n");
                                           }
                                   }
         }
       } /* end of hesscov and Wald tests */
                   
       /*  */
       fprintf(ficres,"# Scales (for hessian or gradient estimation)\n");
       printf("# Scales (for hessian or gradient estimation)\n");
       fprintf(ficlog,"# Scales (for hessian or gradient estimation)\n");
       for(i=1,jk=1; i <=nlstate; i++){
         for(j=1; j <=nlstate+ndeath; j++){
                                   if (j!=i) {
                                           fprintf(ficres,"%1d%1d",i,j);
                                           printf("%1d%1d",i,j);
                                           fprintf(ficlog,"%1d%1d",i,j);
                                           for(k=1; k<=ncovmodel;k++){
                                                   printf(" %.5e",delti[jk]);
                                                   fprintf(ficlog," %.5e",delti[jk]);
                                                   fprintf(ficres," %.5e",delti[jk]);
                                                   jk++;
                                           }
                                           printf("\n");
                                           fprintf(ficlog,"\n");
                                           fprintf(ficres,"\n");
                                   }
         }
       }
       
       fprintf(ficres,"# Covariance matrix \n# 121 Var(a12)\n# 122 Cov(b12,a12) Var(b12)\n#   ...\n# 232 Cov(b23,a12)  Cov(b23,b12) ... Var (b23)\n");
       if(mle >= 1) /* To big for the screen */
         printf("# Covariance matrix \n# 121 Var(a12)\n# 122 Cov(b12,a12) Var(b12)\n#   ...\n# 232 Cov(b23,a12)  Cov(b23,b12) ... Var (b23)\n");
       fprintf(ficlog,"# Covariance matrix \n# 121 Var(a12)\n# 122 Cov(b12,a12) Var(b12)\n#   ...\n# 232 Cov(b23,a12)  Cov(b23,b12) ... Var (b23)\n");
       /* # 121 Var(a12)\n\ */
       /* # 122 Cov(b12,a12) Var(b12)\n\ */
       /* # 131 Cov(a13,a12) Cov(a13,b12, Var(a13)\n\ */
       /* # 132 Cov(b13,a12) Cov(b13,b12, Cov(b13,a13) Var(b13)\n\ */
       /* # 212 Cov(a21,a12) Cov(a21,b12, Cov(a21,a13) Cov(a21,b13) Var(a21)\n\ */
       /* # 212 Cov(b21,a12) Cov(b21,b12, Cov(b21,a13) Cov(b21,b13) Cov(b21,a21) Var(b21)\n\ */
       /* # 232 Cov(a23,a12) Cov(a23,b12, Cov(a23,a13) Cov(a23,b13) Cov(a23,a21) Cov(a23,b21) Var(a23)\n\ */
       /* # 232 Cov(b23,a12) Cov(b23,b12) ... Var (b23)\n" */
       
       
       /* Just to have a covariance matrix which will be more understandable
          even is we still don't want to manage dictionary of variables
       */
       for(itimes=1;itimes<=2;itimes++){
         jj=0;
         for(i=1; i <=nlstate; i++){
                                   for(j=1; j <=nlstate+ndeath; j++){
                                           if(j==i) continue;
                                           for(k=1; k<=ncovmodel;k++){
                                                   jj++;
                                                   ca[0]= k+'a'-1;ca[1]='\0';
                                                   if(itimes==1){
                                                           if(mle>=1)
                                                                   printf("#%1d%1d%d",i,j,k);
                                                           fprintf(ficlog,"#%1d%1d%d",i,j,k);
                                                           fprintf(ficres,"#%1d%1d%d",i,j,k);
                                                   }else{
                                                           if(mle>=1)
                                                                   printf("%1d%1d%d",i,j,k);
                                                           fprintf(ficlog,"%1d%1d%d",i,j,k);
                                                           fprintf(ficres,"%1d%1d%d",i,j,k);
                                                   }
                                                   ll=0;
                                                   for(li=1;li <=nlstate; li++){
                                                           for(lj=1;lj <=nlstate+ndeath; lj++){
                                                                   if(lj==li) continue;
                                                                   for(lk=1;lk<=ncovmodel;lk++){
                                                                           ll++;
                                                                           if(ll<=jj){
                                                                                   cb[0]= lk +'a'-1;cb[1]='\0';
                                                                                   if(ll<jj){
                                                                                           if(itimes==1){
                                                                                                   if(mle>=1)
                                                                                                           printf(" Cov(%s%1d%1d,%s%1d%1d)",ca,i,j,cb, li,lj);
                                                                                                   fprintf(ficlog," Cov(%s%1d%1d,%s%1d%1d)",ca,i,j,cb, li,lj);
                                                                                                   fprintf(ficres," Cov(%s%1d%1d,%s%1d%1d)",ca,i,j,cb, li,lj);
                                                                                           }else{
                                                                                                   if(mle>=1)
                                                                                                           printf(" %.5e",matcov[jj][ll]); 
                                                                                                   fprintf(ficlog," %.5e",matcov[jj][ll]); 
                                                                                                   fprintf(ficres," %.5e",matcov[jj][ll]); 
                                                                                           }
                                                                                   }else{
                                                                                           if(itimes==1){
                                                                                                   if(mle>=1)
                                                                                                           printf(" Var(%s%1d%1d)",ca,i,j);
                                                                                                   fprintf(ficlog," Var(%s%1d%1d)",ca,i,j);
                                                                                                   fprintf(ficres," Var(%s%1d%1d)",ca,i,j);
                                                                                           }else{
                                                                                                   if(mle>=1)
                                                                                                           printf(" %.7e",matcov[jj][ll]); 
                                                                                                   fprintf(ficlog," %.7e",matcov[jj][ll]); 
                                                                                                   fprintf(ficres," %.7e",matcov[jj][ll]); 
                                                                                           }
                                                                                   }
                                                                           }
                                                                   } /* end lk */
                                                           } /* end lj */
                                                   } /* end li */
                                                   if(mle>=1)
                                                           printf("\n");
                                                   fprintf(ficlog,"\n");
                                                   fprintf(ficres,"\n");
                                                   numlinepar++;
                                           } /* end k*/
                                   } /*end j */
         } /* end i */
       } /* end itimes */
       
       fflush(ficlog);
       fflush(ficres);
                   while(fgets(line, MAXLINE, ficpar)) {
                           /* If line starts with a # it is a comment */
                           if (line[0] == '#') {
                                   numlinepar++;
                                   fputs(line,stdout);
                                   fputs(line,ficparo);
                                   fputs(line,ficlog);
                                   continue;
                           }else
                                   break;
                   }
                   
       /* while((c=getc(ficpar))=='#' && c!= EOF){ */
       /*   ungetc(c,ficpar); */
       /*   fgets(line, MAXLINE, ficpar); */
       /*   fputs(line,stdout); */
       /*   fputs(line,ficparo); */
       /* } */
       /* ungetc(c,ficpar); */
       
       estepm=0;
       if((num_filled=sscanf(line,"agemin=%lf agemax=%lf bage=%lf fage=%lf estepm=%d ftolpl=%lf\n",&ageminpar,&agemaxpar, &bage, &fage, &estepm, &ftolpl)) !=EOF){
                           
                           if (num_filled != 6) {
                                   printf("Error: Not 6 parameters in line, for example:agemin=60 agemax=95 bage=55 fage=95 estepm=24 ftolpl=6e-4\n, your line=%s . Probably you are running an older format.\n",line);
                                   fprintf(ficlog,"Error: Not 6 parameters in line, for example:agemin=60 agemax=95 bage=55 fage=95 estepm=24 ftolpl=6e-4\n, your line=%s . Probably you are running an older format.\n",line);
                                   goto end;
                           }
                           printf("agemin=%lf agemax=%lf bage=%lf fage=%lf estepm=%d ftolpl=%lf\n",ageminpar,agemaxpar, bage, fage, estepm, ftolpl);
                   }
                   /* ftolpl=6*ftol*1.e5; /\* 6.e-3 make convergences in less than 80 loops for the prevalence limit *\/ */
                   /*ftolpl=6.e-4;*/ /* 6.e-3 make convergences in less than 80 loops for the prevalence limit */
                   
       /* fscanf(ficpar,"agemin=%lf agemax=%lf bage=%lf fage=%lf estepm=%d ftolpl=%\n",&ageminpar,&agemaxpar, &bage, &fage, &estepm); */
       if (estepm==0 || estepm < stepm) estepm=stepm;
       if (fage <= 2) {
         bage = ageminpar;
         fage = agemaxpar;
       }
       
       fprintf(ficres,"# agemin agemax for life expectancy, bage fage (if mle==0 ie no data nor Max likelihood).\n");
       fprintf(ficres,"agemin=%.0f agemax=%.0f bage=%.0f fage=%.0f estepm=%d ftolpl=%e\n",ageminpar,agemaxpar,bage,fage, estepm, ftolpl);
       fprintf(ficparo,"agemin=%.0f agemax=%.0f bage=%.0f fage=%.0f estepm=%d, ftolpl=%e\n",ageminpar,agemaxpar,bage,fage, estepm, ftolpl);
                   
       /* Other stuffs, more or less useful */    
       while((c=getc(ficpar))=='#' && c!= EOF){
         ungetc(c,ficpar);
         fgets(line, MAXLINE, ficpar);
         fputs(line,stdout);
         fputs(line,ficparo);
       }
       ungetc(c,ficpar);
       
       fscanf(ficpar,"begin-prev-date=%lf/%lf/%lf end-prev-date=%lf/%lf/%lf mov_average=%d\n",&jprev1, &mprev1,&anprev1,&jprev2, &mprev2,&anprev2,&mobilav);
       fprintf(ficparo,"begin-prev-date=%.lf/%.lf/%.lf end-prev-date=%.lf/%.lf/%.lf mov_average=%d\n",jprev1, mprev1,anprev1,jprev2, mprev2,anprev2,mobilav);
       fprintf(ficres,"begin-prev-date=%.lf/%.lf/%.lf end-prev-date=%.lf/%.lf/%.lf mov_average=%d\n",jprev1, mprev1,anprev1,jprev2, mprev2,anprev2,mobilav);
       printf("begin-prev-date=%.lf/%.lf/%.lf end-prev-date=%.lf/%.lf/%.lf mov_average=%d\n",jprev1, mprev1,anprev1,jprev2, mprev2,anprev2,mobilav);
       fprintf(ficlog,"begin-prev-date=%.lf/%.lf/%.lf end-prev-date=%.lf/%.lf/%.lf mov_average=%d\n",jprev1, mprev1,anprev1,jprev2, mprev2,anprev2,mobilav);
       
       while((c=getc(ficpar))=='#' && c!= EOF){
         ungetc(c,ficpar);
         fgets(line, MAXLINE, ficpar);
         fputs(line,stdout);
         fputs(line,ficparo);
       }
       ungetc(c,ficpar);
       
       
       dateprev1=anprev1+(mprev1-1)/12.+(jprev1-1)/365.;
       dateprev2=anprev2+(mprev2-1)/12.+(jprev2-1)/365.;
       
       fscanf(ficpar,"pop_based=%d\n",&popbased);
       fprintf(ficlog,"pop_based=%d\n",popbased);
       fprintf(ficparo,"pop_based=%d\n",popbased);   
       fprintf(ficres,"pop_based=%d\n",popbased);   
       
       while((c=getc(ficpar))=='#' && c!= EOF){
         ungetc(c,ficpar);
         fgets(line, MAXLINE, ficpar);
         fputs(line,stdout);
         fputs(line,ficparo);
       }
       ungetc(c,ficpar);
       
       fscanf(ficpar,"prevforecast=%d starting-proj-date=%lf/%lf/%lf final-proj-date=%lf/%lf/%lf mobil_average=%d\n",&prevfcast,&jproj1,&mproj1,&anproj1,&jproj2,&mproj2,&anproj2,&mobilavproj);
       fprintf(ficparo,"prevforecast=%d starting-proj-date=%.lf/%.lf/%.lf final-proj-date=%.lf/%.lf/%.lf mobil_average=%d\n",prevfcast,jproj1,mproj1,anproj1,jproj2,mproj2,anproj2,mobilavproj);
       printf("prevforecast=%d starting-proj-date=%.lf/%.lf/%.lf final-proj-date=%.lf/%.lf/%.lf mobil_average=%d\n",prevfcast,jproj1,mproj1,anproj1,jproj2,mproj2,anproj2,mobilavproj);
       fprintf(ficlog,"prevforecast=%d starting-proj-date=%.lf/%.lf/%.lf final-proj-date=%.lf/%.lf/%.lf mobil_average=%d\n",prevfcast,jproj1,mproj1,anproj1,jproj2,mproj2,anproj2,mobilavproj);
       fprintf(ficres,"prevforecast=%d starting-proj-date=%.lf/%.lf/%.lf final-proj-date=%.lf/%.lf/%.lf mobil_average=%d\n",prevfcast,jproj1,mproj1,anproj1,jproj2,mproj2,anproj2,mobilavproj);
       /* day and month of proj2 are not used but only year anproj2.*/
       
       while((c=getc(ficpar))=='#' && c!= EOF){
         ungetc(c,ficpar);
         fgets(line, MAXLINE, ficpar);
         fputs(line,stdout);
         fputs(line,ficparo);
       }
       ungetc(c,ficpar);
       
       fscanf(ficpar,"backcast=%d starting-back-date=%lf/%lf/%lf final-back-date=%lf/%lf/%lf mobil_average=%d\n",&backcast,&jback1,&mback1,&anback1,&jback2,&mback2,&anback2,&mobilavproj);
       fprintf(ficparo,"backcast=%d starting-back-date=%lf/%lf/%lf final-back-date=%lf/%lf/%lf mobil_average=%d\n",backcast,jback1,mback1,anback1,jback2,mback2,anback2,mobilavproj);
       fprintf(ficlog,"backcast=%d starting-back-date=%lf/%lf/%lf final-back-date=%lf/%lf/%lf mobil_average=%d\n",backcast,jback1,mback1,anback1,jback2,mback2,anback2,mobilavproj);
       fprintf(ficres,"backcast=%d starting-back-date=%lf/%lf/%lf final-back-date=%lf/%lf/%lf mobil_average=%d\n",backcast,jback1,mback1,anback1,jback2,mback2,anback2,mobilavproj);
       /* day and month of proj2 are not used but only year anproj2.*/
       
       
                   /* freqsummary(fileres, agemin, agemax, s, agev, nlstate, imx,Tvaraff,nbcode, ncodemax,mint,anint); */
       /* ,dateprev1,dateprev2,jprev1, mprev1,anprev1,jprev2, mprev2,anprev2); */
       
       replace_back_to_slash(pathc,pathcd); /* Even gnuplot wants a / */
       if(ageminpar == AGEOVERFLOW ||agemaxpar == -AGEOVERFLOW){
                           printf("Warning! Error in gnuplot file with ageminpar %f or agemaxpar %f overflow\n\
   This is probably because your parameter file doesn't \n  contain the exact number of lines (or columns) corresponding to your model line.\n\
   Please run with mle=-1 to get a correct covariance matrix.\n",ageminpar,agemaxpar);
                           fprintf(ficlog,"Warning! Error in gnuplot file with ageminpar %f or agemaxpar %f overflow\n\
   This is probably because your parameter file doesn't \n  contain the exact number of lines (or columns) corresponding to your model line.\n\
   Please run with mle=-1 to get a correct covariance matrix.\n",ageminpar,agemaxpar);
       }else{
         printinggnuplot(fileresu, optionfilefiname,ageminpar,agemaxpar,fage, prevfcast, backcast, pathc,p);
       }
       printinghtml(fileresu,title,datafile, firstpass, lastpass, stepm, weightopt, \
                                                                    model,imx,jmin,jmax,jmean,rfileres,popforecast,prevfcast,backcast, estepm, \
                                                                    jprev1,mprev1,anprev1,dateprev1,jprev2,mprev2,anprev2,dateprev2);
                   
                   /*------------ free_vector  -------------*/
                   /*  chdir(path); */
                   
       /* free_ivector(wav,1,imx); */  /* Moved after last prevalence call */
       /* free_imatrix(dh,1,lastpass-firstpass+2,1,imx); */
       /* free_imatrix(bh,1,lastpass-firstpass+2,1,imx); */
       /* free_imatrix(mw,1,lastpass-firstpass+2,1,imx);    */
       free_lvector(num,1,n);
       free_vector(agedc,1,n);
       /*free_matrix(covar,0,NCOVMAX,1,n);*/
       /*free_matrix(covar,1,NCOVMAX,1,n);*/
       fclose(ficparo);
       fclose(ficres);
                   
                   
       /* Other results (useful)*/
                   
                   
       /*--------------- Prevalence limit  (period or stable prevalence) --------------*/
       /*#include "prevlim.h"*/  /* Use ficrespl, ficlog */
       prlim=matrix(1,nlstate,1,nlstate);
       prevalence_limit(p, prlim,  ageminpar, agemaxpar, ftolpl, &ncvyear);
       fclose(ficrespl);
   
       /*------------- h Pij x at various ages ------------*/
       /*#include "hpijx.h"*/
       hPijx(p, bage, fage);
       fclose(ficrespij);
   
       /* ncovcombmax=  pow(2,cptcoveff); */
       /*-------------- Variance of one-step probabilities---*/
       k=1;
       varprob(optionfilefiname, matcov, p, delti, nlstate, bage, fage,k,Tvar,nbcode, ncodemax,strstart);
   
       /* Prevalence for each covariates in probs[age][status][cov] */
       probs= ma3x(1,AGESUP,1,nlstate+ndeath, 1,ncovcombmax);
       for(i=1;i<=AGESUP;i++)
         for(j=1;j<=nlstate+ndeath;j++) /* ndeath is useless but a necessity to be compared with mobaverages */
                                   for(k=1;k<=ncovcombmax;k++)
                                           probs[i][j][k]=0.;
       prevalence(probs, ageminpar, agemaxpar, s, agev, nlstate, imx, Tvar, nbcode, ncodemax, mint, anint, dateprev1, dateprev2, firstpass, lastpass);
       if (mobilav!=0 ||mobilavproj !=0 ) {
         mobaverages= ma3x(1, AGESUP,1,nlstate+ndeath, 1,ncovcombmax);
                           for(i=1;i<=AGESUP;i++)
                                   for(j=1;j<=nlstate;j++)
                                           for(k=1;k<=ncovcombmax;k++)
                                                   mobaverages[i][j][k]=0.;
         mobaverage=mobaverages;
         if (mobilav!=0) {
                                   if (movingaverage(probs, ageminpar, agemaxpar, mobaverage, mobilav)!=0){
                                           fprintf(ficlog," Error in movingaverage mobilav=%d\n",mobilav);
                                           printf(" Error in movingaverage mobilav=%d\n",mobilav);
                                   }
         }
         /* /\* Prevalence for each covariates in probs[age][status][cov] *\/ */
         /* prevalence(probs, ageminpar, agemaxpar, s, agev, nlstate, imx, Tvar, nbcode, ncodemax, mint, anint, dateprev1, dateprev2, firstpass, lastpass); */
         else if (mobilavproj !=0) {
                                   if (movingaverage(probs, ageminpar, agemaxpar, mobaverage, mobilavproj)!=0){
                                           fprintf(ficlog," Error in movingaverage mobilavproj=%d\n",mobilavproj);
                                           printf(" Error in movingaverage mobilavproj=%d\n",mobilavproj);
                                   }
         }
       }/* end if moving average */
                   
       /*---------- Forecasting ------------------*/
       /*if((stepm == 1) && (strcmp(model,".")==0)){*/
       if(prevfcast==1){
         /*    if(stepm ==1){*/
         prevforecast(fileresu, anproj1, mproj1, jproj1, agemin, agemax, dateprev1, dateprev2, mobilavproj, bage, fage, firstpass, lastpass, anproj2, p, cptcoveff);
       }
       if(backcast==1){
         ddnewms=matrix(1,nlstate+ndeath,1,nlstate+ndeath);        
         ddoldms=matrix(1,nlstate+ndeath,1,nlstate+ndeath);        
         ddsavms=matrix(1,nlstate+ndeath,1,nlstate+ndeath);
   
         /*--------------- Back Prevalence limit  (period or stable prevalence) --------------*/
   
         bprlim=matrix(1,nlstate,1,nlstate);
         back_prevalence_limit(p, bprlim,  ageminpar, agemaxpar, ftolpl, &ncvyear, dateprev1, dateprev2, firstpass, lastpass, mobilavproj);
         fclose(ficresplb);
   
         /* hBijx(p, bage, fage, mobaverage); */
         /* fclose(ficrespijb); */
         free_matrix(bprlim,1,nlstate,1,nlstate); /*here or after loop ? */
   
         /* prevbackforecast(fileresu, anback1, mback1, jback1, agemin, agemax, dateprev1, dateprev2, mobilavproj,
            bage, fage, firstpass, lastpass, anback2, p, cptcoveff); */
         free_matrix(ddnewms, 1, nlstate+ndeath, 1, nlstate+ndeath);
         free_matrix(ddsavms, 1, nlstate+ndeath, 1, nlstate+ndeath);
         free_matrix(ddoldms, 1, nlstate+ndeath, 1, nlstate+ndeath);
       }
       
    
       /* ------ Other prevalence ratios------------ */
   
       free_ivector(wav,1,imx);
       free_imatrix(dh,1,lastpass-firstpass+2,1,imx);
       free_imatrix(bh,1,lastpass-firstpass+2,1,imx);
       free_imatrix(mw,1,lastpass-firstpass+2,1,imx);   
                   
                   
       /*---------- Health expectancies, no variances ------------*/
                   
       strcpy(filerese,"E_");
       strcat(filerese,fileresu);
       if((ficreseij=fopen(filerese,"w"))==NULL) {
         printf("Problem with Health Exp. resultfile: %s\n", filerese); exit(0);
         fprintf(ficlog,"Problem with Health Exp. resultfile: %s\n", filerese); exit(0);
       }
       printf("Computing Health Expectancies: result on file '%s' ...", filerese);fflush(stdout);
       fprintf(ficlog,"Computing Health Expectancies: result on file '%s' ...", filerese);fflush(ficlog);
                   
       for (k=1; k <= (int) pow(2,cptcoveff); k++){
         fprintf(ficreseij,"\n#****** ");
         for(j=1;j<=cptcoveff;j++) {
                                   fprintf(ficreseij,"V%d=%d ",Tvaraff[j],nbcode[Tvaraff[j]][codtabm(k,j)]);
         }
         fprintf(ficreseij,"******\n");
         
         eij=ma3x(1,nlstate,1,nlstate,(int) bage, (int) fage);
         oldm=oldms;savm=savms;
         evsij(eij, p, nlstate, stepm, (int) bage, (int)fage, oldm, savm, k, estepm, strstart);  
         
         free_ma3x(eij,1,nlstate,1,nlstate,(int) bage, (int)fage);
       }
       fclose(ficreseij);
       printf("done evsij\n");fflush(stdout);
       fprintf(ficlog,"done evsij\n");fflush(ficlog);
                   
       /*---------- Health expectancies and variances ------------*/
                   
                   
       strcpy(filerest,"T_");
       strcat(filerest,fileresu);
       if((ficrest=fopen(filerest,"w"))==NULL) {
         printf("Problem with total LE resultfile: %s\n", filerest);goto end;
         fprintf(ficlog,"Problem with total LE resultfile: %s\n", filerest);goto end;
       }
       printf("Computing Total Life expectancies with their standard errors: file '%s' ...\n", filerest); fflush(stdout);
       fprintf(ficlog,"Computing Total Life expectancies with their standard errors: file '%s' ...\n", filerest); fflush(ficlog);
                   
   
       strcpy(fileresstde,"STDE_");
       strcat(fileresstde,fileresu);
       if((ficresstdeij=fopen(fileresstde,"w"))==NULL) {
         printf("Problem with Health Exp. and std errors resultfile: %s\n", fileresstde); exit(0);
         fprintf(ficlog,"Problem with Health Exp. and std errors resultfile: %s\n", fileresstde); exit(0);
       }
       printf("  Computing Health Expectancies and standard errors: result on file '%s' \n", fileresstde);
       fprintf(ficlog,"  Computing Health Expectancies and standard errors: result on file '%s' \n", fileresstde);
   
       strcpy(filerescve,"CVE_");
       strcat(filerescve,fileresu);
       if((ficrescveij=fopen(filerescve,"w"))==NULL) {
         printf("Problem with Covar. Health Exp. resultfile: %s\n", filerescve); exit(0);
         fprintf(ficlog,"Problem with Covar. Health Exp. resultfile: %s\n", filerescve); exit(0);
       }
       printf("    Computing Covar. of Health Expectancies: result on file '%s' \n", filerescve);
       fprintf(ficlog,"    Computing Covar. of Health Expectancies: result on file '%s' \n", filerescve);
   
       strcpy(fileresv,"V_");
       strcat(fileresv,fileresu);
       if((ficresvij=fopen(fileresv,"w"))==NULL) {
         printf("Problem with variance resultfile: %s\n", fileresv);exit(0);
         fprintf(ficlog,"Problem with variance resultfile: %s\n", fileresv);exit(0);
       }
       printf("      Computing Variance-covariance of DFLEs: file '%s' ... ", fileresv);fflush(stdout);
       fprintf(ficlog,"      Computing Variance-covariance of DFLEs: file '%s' ... ", fileresv);fflush(ficlog);
   
       /*for(cptcov=1,k=0;cptcov<=i1;cptcov++){
         for(cptcod=1;cptcod<=ncodemax[cptcov];cptcod++){*/
             
       for (k=1; k <= (int) pow(2,cptcoveff); k++){
         fprintf(ficrest,"\n#****** ");
         for(j=1;j<=cptcoveff;j++) 
                                   fprintf(ficrest,"V%d=%d ",Tvaraff[j],nbcode[Tvaraff[j]][codtabm(k,j)]);
         fprintf(ficrest,"******\n");
         
         fprintf(ficresstdeij,"\n#****** ");
         fprintf(ficrescveij,"\n#****** ");
         for(j=1;j<=cptcoveff;j++) {
                                   fprintf(ficresstdeij,"V%d=%d ",Tvaraff[j],nbcode[Tvaraff[j]][codtabm(k,j)]);
                                   fprintf(ficrescveij,"V%d=%d ",Tvaraff[j],nbcode[Tvaraff[j]][codtabm(k,j)]);
         }
         fprintf(ficresstdeij,"******\n");
         fprintf(ficrescveij,"******\n");
         
         fprintf(ficresvij,"\n#****** ");
         for(j=1;j<=cptcoveff;j++) 
                                   fprintf(ficresvij,"V%d=%d ",Tvaraff[j],nbcode[Tvaraff[j]][codtabm(k,j)]);
         fprintf(ficresvij,"******\n");
         
         eij=ma3x(1,nlstate,1,nlstate,(int) bage, (int) fage);
         oldm=oldms;savm=savms;
         printf(" cvevsij %d, ",k);
         fprintf(ficlog, " cvevsij %d, ",k);
         cvevsij(eij, p, nlstate, stepm, (int) bage, (int)fage, oldm, savm, k, estepm, delti, matcov, strstart);
         printf(" end cvevsij \n ");
         fprintf(ficlog, " end cvevsij \n ");
         
         /*
          */
         /* goto endfree; */
         
         vareij=ma3x(1,nlstate,1,nlstate,(int) bage, (int) fage);
         pstamp(ficrest);
         
         
         for(vpopbased=0; vpopbased <= popbased; vpopbased++){ /* Done for vpopbased=0 and vpopbased=1 if popbased==1*/
                                   oldm=oldms;savm=savms; /* ZZ Segmentation fault */
                                   cptcod= 0; /* To be deleted */
                                   printf("varevsij %d \n",vpopbased);
                                   fprintf(ficlog, "varevsij %d \n",vpopbased);
                                   varevsij(optionfilefiname, vareij, matcov, p, delti, nlstate, stepm, (int) bage, (int) fage, oldm, savm, prlim, ftolpl, &ncvyear, k, estepm, cptcov,cptcod,vpopbased,mobilav, strstart); /* cptcod not initialized Intel */
                                   fprintf(ficrest,"# Total life expectancy with std error and decomposition into time to be expected in each health state\n#  (weighted average of eij where weights are ");
                                   if(vpopbased==1)
                                           fprintf(ficrest,"the age specific prevalence observed (cross-sectionally) in the population i.e cross-sectionally\n in each health state (popbased=1) (mobilav=%d)\n",mobilav);
                                   else
                                           fprintf(ficrest,"the age specific period (stable) prevalences in each health state \n");
                                   fprintf(ficrest,"# Age popbased mobilav e.. (std) ");
                                   for (i=1;i<=nlstate;i++) fprintf(ficrest,"e.%d (std) ",i);
                                   fprintf(ficrest,"\n");
                                   /* printf("Which p?\n"); for(i=1;i<=npar;i++)printf("p[i=%d]=%lf,",i,p[i]);printf("\n"); */
                                   epj=vector(1,nlstate+1);
                                   printf("Computing age specific period (stable) prevalences in each health state \n");
                                   fprintf(ficlog,"Computing age specific period (stable) prevalences in each health state \n");
                                   for(age=bage; age <=fage ;age++){
                                           prevalim(prlim, nlstate, p, age, oldm, savm, ftolpl, &ncvyear, k); /*ZZ Is it the correct prevalim */
                                           if (vpopbased==1) {
                                                   if(mobilav ==0){
                                                           for(i=1; i<=nlstate;i++)
                                                                   prlim[i][i]=probs[(int)age][i][k];
                                                   }else{ /* mobilav */ 
                                                           for(i=1; i<=nlstate;i++)
                                                                   prlim[i][i]=mobaverage[(int)age][i][k];
                                                   }
                                           }
             
                                           fprintf(ficrest," %4.0f %d %d",age, vpopbased, mobilav);
                                           /* fprintf(ficrest," %4.0f %d %d %d %d",age, vpopbased, mobilav,Tvaraff[j],nbcode[Tvaraff[j]][codtabm(k,j)]); */ /* to be done */
                                           /* printf(" age %4.0f ",age); */
                                           for(j=1, epj[nlstate+1]=0.;j <=nlstate;j++){
                                                   for(i=1, epj[j]=0.;i <=nlstate;i++) {
                                                           epj[j] += prlim[i][i]*eij[i][j][(int)age];
                                                           /*ZZZ  printf("%lf %lf ", prlim[i][i] ,eij[i][j][(int)age]);*/
                                                           /* printf("%lf %lf ", prlim[i][i] ,eij[i][j][(int)age]); */
                                                   }
                                                   epj[nlstate+1] +=epj[j];
                                           }
                                           /* printf(" age %4.0f \n",age); */
             
                                           for(i=1, vepp=0.;i <=nlstate;i++)
                                                   for(j=1;j <=nlstate;j++)
                                                           vepp += vareij[i][j][(int)age];
                                           fprintf(ficrest," %7.3f (%7.3f)", epj[nlstate+1],sqrt(vepp));
                                           for(j=1;j <=nlstate;j++){
                                                   fprintf(ficrest," %7.3f (%7.3f)", epj[j],sqrt(vareij[j][j][(int)age]));
                                           }
                                           fprintf(ficrest,"\n");
                                   }
         } /* End vpopbased */
         free_ma3x(eij,1,nlstate,1,nlstate,(int) bage, (int)fage);
         free_ma3x(vareij,1,nlstate,1,nlstate,(int) bage, (int)fage);
         free_vector(epj,1,nlstate+1);
         printf("done \n");fflush(stdout);
         fprintf(ficlog,"done\n");fflush(ficlog);
         
         /*}*/
       } /* End k */
       free_vector(weight,1,n);
       free_imatrix(Tvard,1,NCOVMAX,1,2);
       free_imatrix(s,1,maxwav+1,1,n);
       free_matrix(anint,1,maxwav,1,n); 
       free_matrix(mint,1,maxwav,1,n);
       free_ivector(cod,1,n);
       free_ivector(tab,1,NCOVMAX);
       fclose(ficresstdeij);
       fclose(ficrescveij);
       fclose(ficresvij);
       fclose(ficrest);
       printf("done Health expectancies\n");fflush(stdout);
       fprintf(ficlog,"done Health expectancies\n");fflush(ficlog);
       fclose(ficpar);
     
       /*------- Variance of period (stable) prevalence------*/   
   
       strcpy(fileresvpl,"VPL_");
       strcat(fileresvpl,fileresu);
       if((ficresvpl=fopen(fileresvpl,"w"))==NULL) {
         printf("Problem with variance of period (stable) prevalence  resultfile: %s\n", fileresvpl);
         exit(0);
       }
       printf("Computing Variance-covariance of period (stable) prevalence: file '%s' ...", fileresvpl);fflush(stdout);
       fprintf(ficlog, "Computing Variance-covariance of period (stable) prevalence: file '%s' ...", fileresvpl);fflush(ficlog);
   
       /*for(cptcov=1,k=0;cptcov<=i1;cptcov++){
         for(cptcod=1;cptcod<=ncodemax[cptcov];cptcod++){*/
             
       for (k=1; k <= (int) pow(2,cptcoveff); k++){
           fprintf(ficresvpl,"\n#****** ");
                           for(j=1;j<=cptcoveff;j++) 
                                   fprintf(ficresvpl,"V%d=%d ",Tvaraff[j],nbcode[Tvaraff[j]][codtabm(k,j)]);
                           fprintf(ficresvpl,"******\n");
         
                           varpl=matrix(1,nlstate,(int) bage, (int) fage);
                           oldm=oldms;savm=savms;
                           varprevlim(fileres, varpl, matcov, p, delti, nlstate, stepm, (int) bage, (int) fage, oldm, savm, prlim, ftolpl, &ncvyear, k, strstart);
                           free_matrix(varpl,1,nlstate,(int) bage, (int)fage);
         /*}*/
       }
                   
       fclose(ficresvpl);
       printf("done variance-covariance of period prevalence\n");fflush(stdout);
       fprintf(ficlog,"done variance-covariance of period prevalence\n");fflush(ficlog);
   
       /*---------- End : free ----------------*/
       if (mobilav!=0 ||mobilavproj !=0)
         free_ma3x(mobaverages,1, AGESUP,1,nlstate+ndeath, 1,ncovcombmax); /* We need to have a squared matrix with prevalence of the dead! */
       free_ma3x(probs,1,AGESUP,1,nlstate+ndeath, 1,ncovcombmax);
       free_matrix(prlim,1,nlstate,1,nlstate); /*here or after loop ? */
       free_matrix(pmmij,1,nlstate+ndeath,1,nlstate+ndeath);
     }  /* mle==-3 arrives here for freeing */
    /* endfree:*/
       free_matrix(oldms, 1,nlstate+ndeath,1,nlstate+ndeath);
       free_matrix(newms, 1,nlstate+ndeath,1,nlstate+ndeath);
       free_matrix(savms, 1,nlstate+ndeath,1,nlstate+ndeath);
       free_matrix(covar,0,NCOVMAX,1,n);
       free_matrix(matcov,1,npar,1,npar);
       free_matrix(hess,1,npar,1,npar);
       /*free_vector(delti,1,npar);*/
       free_ma3x(delti3,1,nlstate,1, nlstate+ndeath-1,1,ncovmodel); 
       free_matrix(agev,1,maxwav,1,imx);
       free_ma3x(param,1,nlstate,1, nlstate+ndeath-1,1,ncovmodel);
   
       free_ivector(ncodemax,1,NCOVMAX);
       free_ivector(ncodemaxwundef,1,NCOVMAX);
       free_ivector(Tvar,1,NCOVMAX);
       free_ivector(Tprod,1,NCOVMAX);
       free_ivector(Tvaraff,1,NCOVMAX);
       free_ivector(invalidvarcomb,1,ncovcombmax);
       free_ivector(Tage,1,NCOVMAX);
   
       free_imatrix(nbcode,0,NCOVMAX,0,NCOVMAX);
       /* free_imatrix(codtab,1,100,1,10); */
     fflush(fichtm);
     fflush(ficgp);
     
   
     if((nberr >0) || (nbwarn>0)){
       printf("End of Imach with %d errors and/or %d warnings. Please look at the log file for details.\n",nberr,nbwarn);
       fprintf(ficlog,"End of Imach with %d errors and/or warnings %d. Please look at the log file for details.\n",nberr,nbwarn);
     }else{
       printf("End of Imach\n");
       fprintf(ficlog,"End of Imach\n");
     }
     printf("See log file on %s\n",filelog);
     /*  gettimeofday(&end_time, (struct timezone*)0);*/  /* after time */
     /*(void) gettimeofday(&end_time,&tzp);*/
     rend_time = time(NULL);  
     end_time = *localtime(&rend_time);
     /* tml = *localtime(&end_time.tm_sec); */
     strcpy(strtend,asctime(&end_time));
     printf("Local time at start %s\nLocal time at end   %s",strstart, strtend); 
     fprintf(ficlog,"Local time at start %s\nLocal time at end   %s\n",strstart, strtend); 
     printf("Total time used %s\n", asc_diff_time(rend_time -rstart_time,tmpout));
   
     printf("Total time was %.0lf Sec.\n", difftime(rend_time,rstart_time));
     fprintf(ficlog,"Total time used %s\n", asc_diff_time(rend_time -rstart_time,tmpout));
     fprintf(ficlog,"Total time was %.0lf Sec.\n", difftime(rend_time,rstart_time));
     /*  printf("Total time was %d uSec.\n", total_usecs);*/
   /*   if(fileappend(fichtm,optionfilehtm)){ */
     fprintf(fichtm,"<br>Local time at start %s<br>Local time at end   %s<br>\n</body></html>",strstart, strtend);
     fclose(fichtm);
     fprintf(fichtmcov,"<br>Local time at start %s<br>Local time at end   %s<br>\n</body></html>",strstart, strtend);
     fclose(fichtmcov);
     fclose(ficgp);
     fclose(ficlog);
     /*------ End -----------*/
   
   
      printf("Before Current directory %s!\n",pathcd);
   #ifdef WIN32
      if (_chdir(pathcd) != 0)
              printf("Can't move to directory %s!\n",path);
      if(_getcwd(pathcd,MAXLINE) > 0)
   #else
      if(chdir(pathcd) != 0)
              printf("Can't move to directory %s!\n", path);
      if (getcwd(pathcd, MAXLINE) > 0)
   #endif 
       printf("Current directory %s!\n",pathcd);
     /*strcat(plotcmd,CHARSEPARATOR);*/
     sprintf(plotcmd,"gnuplot");
   #ifdef _WIN32
     sprintf(plotcmd,"\"%sgnuplot.exe\"",pathimach);
   #endif
     if(!stat(plotcmd,&info)){
       printf("Error or gnuplot program not found: '%s'\n",plotcmd);fflush(stdout);
       if(!stat(getenv("GNUPLOTBIN"),&info)){
         printf("Error or gnuplot program not found: '%s' Environment GNUPLOTBIN not set.\n",plotcmd);fflush(stdout);
       }else
         strcpy(pplotcmd,plotcmd);
   #ifdef __unix
       strcpy(plotcmd,GNUPLOTPROGRAM);
       if(!stat(plotcmd,&info)){
         printf("Error gnuplot program not found: '%s'\n",plotcmd);fflush(stdout);
       }else
         strcpy(pplotcmd,plotcmd);
   #endif
     }else
       strcpy(pplotcmd,plotcmd);
     
     sprintf(plotcmd,"%s %s",pplotcmd, optionfilegnuplot);
     printf("Starting graphs with: '%s'\n",plotcmd);fflush(stdout);
   
     if((outcmd=system(plotcmd)) != 0){
       printf("gnuplot command might not be in your path: '%s', err=%d\n", plotcmd, outcmd);
       printf("\n Trying if gnuplot resides on the same directory that IMaCh\n");
       sprintf(plotcmd,"%sgnuplot %s", pathimach, optionfilegnuplot);
       if((outcmd=system(plotcmd)) != 0)
         printf("\n Still a problem with gnuplot command %s, err=%d\n", plotcmd, outcmd);
     }
     printf(" Successful, please wait...");
     while (z[0] != 'q') {
       /* chdir(path); */
       printf("\nType e to edit results with your browser, g to graph again and q for exit: ");
       scanf("%s",z);
   /*     if (z[0] == 'c') system("./imach"); */
       if (z[0] == 'e') {
   #ifdef __APPLE__
         sprintf(pplotcmd, "open %s", optionfilehtm);
   #elif __linux
         sprintf(pplotcmd, "xdg-open %s", optionfilehtm);
   #else
         sprintf(pplotcmd, "%s", optionfilehtm);
   #endif
         printf("Starting browser with: %s",pplotcmd);fflush(stdout);
         system(pplotcmd);
       }
       else if (z[0] == 'g') system(plotcmd);
       else if (z[0] == 'q') exit(0);
     }
     end:
     while (z[0] != 'q') {
       printf("\nType  q for exiting: "); fflush(stdout);
       scanf("%s",z);
     }
   }

Removed from v.1.50  
changed lines
  Added in v.1.221


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