Diff for /imach/src/imach.c between versions 1.49 and 1.113

version 1.49, 2002/06/20 14:03:39 version 1.113, 2006/02/24 14:20:24
Line 1 Line 1
 /* $Id$  /* $Id$
    Interpolated Markov Chain    $State$
     $Log$
   Short summary of the programme:    Revision 1.113  2006/02/24 14:20:24  brouard
      (Module): Memory leaks checks with valgrind and:
   This program computes Healthy Life Expectancies from    datafile was not closed, some imatrix were not freed and on matrix
   cross-longitudinal data. Cross-longitudinal data consist in: -1- a    allocation too.
   first survey ("cross") where individuals from different ages are  
   interviewed on their health status or degree of disability (in the    Revision 1.112  2006/01/30 09:55:26  brouard
   case of a health survey which is our main interest) -2- at least a    (Module): Back to gnuplot.exe instead of wgnuplot.exe
   second wave of interviews ("longitudinal") which measure each change  
   (if any) in individual health status.  Health expectancies are    Revision 1.111  2006/01/25 20:38:18  brouard
   computed from the time spent in each health state according to a    (Module): Lots of cleaning and bugs added (Gompertz)
   model. More health states you consider, more time is necessary to reach the    (Module): Comments can be added in data file. Missing date values
   Maximum Likelihood of the parameters involved in the model.  The    can be a simple dot '.'.
   simplest model is the multinomial logistic model where pij is the  
   probability to be observed in state j at the second wave    Revision 1.110  2006/01/25 00:51:50  brouard
   conditional to be observed in state i at the first wave. Therefore    (Module): Lots of cleaning and bugs added (Gompertz)
   the model is: log(pij/pii)= aij + bij*age+ cij*sex + etc , where  
   'age' is age and 'sex' is a covariate. If you want to have a more    Revision 1.109  2006/01/24 19:37:15  brouard
   complex model than "constant and age", you should modify the program    (Module): Comments (lines starting with a #) are allowed in data.
   where the markup *Covariates have to be included here again* invites  
   you to do it.  More covariates you add, slower the    Revision 1.108  2006/01/19 18:05:42  lievre
   convergence.    Gnuplot problem appeared...
     To be fixed
   The advantage of this computer programme, compared to a simple  
   multinomial logistic model, is clear when the delay between waves is not    Revision 1.107  2006/01/19 16:20:37  brouard
   identical for each individual. Also, if a individual missed an    Test existence of gnuplot in imach path
   intermediate interview, the information is lost, but taken into  
   account using an interpolation or extrapolation.      Revision 1.106  2006/01/19 13:24:36  brouard
     Some cleaning and links added in html output
   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 1.105  2006/01/05 20:23:19  lievre
   split into an exact number (nh*stepm) of unobserved intermediate    *** empty log message ***
   states. This elementary transition (by month or quarter trimester,  
   semester or year) is model as a multinomial logistic.  The hPx    Revision 1.104  2005/09/30 16:11:43  lievre
   matrix is simply the matrix product of nh*stepm elementary matrices    (Module): sump fixed, loop imx fixed, and simplifications.
   and the contribution of each individual to the likelihood is simply    (Module): If the status is missing at the last wave but we know
   hPijx.    that the person is alive, then we can code his/her status as -2
     (instead of missing=-1 in earlier versions) and his/her
   Also this programme outputs the covariance matrix of the parameters but also    contributions to the likelihood is 1 - Prob of dying from last
   of the life expectancies. It also computes the prevalence limits.    health status (= 1-p13= p11+p12 in the easiest case of somebody in
      the healthy state at last known wave). Version is 0.98
   Authors: Nicolas Brouard (brouard@ined.fr) and Agnès Lièvre (lievre@ined.fr).  
            Institut national d'études démographiques, Paris.    Revision 1.103  2005/09/30 15:54:49  lievre
   This software have been partly granted by Euro-REVES, a concerted action    (Module): sump fixed, loop imx fixed, and simplifications.
   from the European Union.  
   It is copyrighted identically to a GNU software product, ie programme and    Revision 1.102  2004/09/15 17:31:30  brouard
   software can be distributed freely for non commercial use. Latest version    Add the possibility to read data file including tab characters.
   can be accessed at http://euroreves.ined.fr/imach .  
   **********************************************************************/    Revision 1.101  2004/09/15 10:38:38  brouard
      Fix on curr_time
 #include <math.h>  
 #include <stdio.h>    Revision 1.100  2004/07/12 18:29:06  brouard
 #include <stdlib.h>    Add version for Mac OS X. Just define UNIX in Makefile
 #include <unistd.h>  
     Revision 1.99  2004/06/05 08:57:40  brouard
 #define MAXLINE 256    *** empty log message ***
 #define GNUPLOTPROGRAM "gnuplot"  
 /*#define GNUPLOTPROGRAM "..\\gp37mgw\\wgnuplot"*/    Revision 1.98  2004/05/16 15:05:56  brouard
 #define FILENAMELENGTH 80    New version 0.97 . First attempt to estimate force of mortality
 /*#define DEBUG*/    directly from the data i.e. without the need of knowing the health
 #define windows    state at each age, but using a Gompertz model: log u =a + b*age .
 #define GLOCK_ERROR_NOPATH              -1      /* empty path */    This is the basic analysis of mortality and should be done before any
 #define GLOCK_ERROR_GETCWD              -2      /* cannot get cwd */    other analysis, in order to test if the mortality estimated from the
     cross-longitudinal survey is different from the mortality estimated
 #define MAXPARM 30 /* Maximum number of parameters for the optimization */    from other sources like vital statistic data.
 #define NPARMAX 64 /* (nlstate+ndeath-1)*nlstate*ncovmodel */  
     The same imach parameter file can be used but the option for mle should be -3.
 #define NINTERVMAX 8  
 #define NLSTATEMAX 8 /* Maximum number of live states (for func) */    Agnès, who wrote this part of the code, tried to keep most of the
 #define NDEATHMAX 8 /* Maximum number of dead states (for func) */    former routines in order to include the new code within the former code.
 #define NCOVMAX 8 /* Maximum number of covariates */  
 #define MAXN 20000    The output is very simple: only an estimate of the intercept and of
 #define YEARM 12. /* Number of months per year */    the slope with 95% confident intervals.
 #define AGESUP 130  
 #define AGEBASE 40    Current limitations:
 #ifdef windows    A) Even if you enter covariates, i.e. with the
 #define DIRSEPARATOR '\\'    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.
 #define DIRSEPARATOR '/'  
 #endif    Revision 1.97  2004/02/20 13:25:42  lievre
     Version 0.96d. Population forecasting command line is (temporarily)
 char version[80]="Imach version 0.8h, May 2002, INED-EUROREVES ";    suppressed.
 int erreur; /* Error number */  
 int nvar;    Revision 1.96  2003/07/15 15:38:55  brouard
 int cptcovn=0, cptcovage=0, cptcoveff=0,cptcov;    * imach.c (Repository): Errors in subdirf, 2, 3 while printing tmpout is
 int npar=NPARMAX;    rewritten within the same printf. Workaround: many printfs.
 int nlstate=2; /* Number of live states */  
 int ndeath=1; /* Number of dead states */    Revision 1.95  2003/07/08 07:54:34  brouard
 int ncovmodel, ncovcol;     /* Total number of covariables including constant a12*1 +b12*x ncovmodel=2 */    * imach.c (Repository):
 int popbased=0;    (Repository): Using imachwizard code to output a more meaningful covariance
     matrix (cov(a12,c31) instead of numbers.
 int *wav; /* Number of waves for this individuual 0 is possible */  
 int maxwav; /* Maxim number of waves */    Revision 1.94  2003/06/27 13:00:02  brouard
 int jmin, jmax; /* min, max spacing between 2 waves */    Just cleaning
 int mle, weightopt;  
 int **mw; /* mw[mi][i] is number of the mi wave for this individual */    Revision 1.93  2003/06/25 16:33:55  brouard
 int **dh; /* dh[mi][i] is number of steps between mi,mi+1 for this individual */    (Module): On windows (cygwin) function asctime_r doesn't
 double jmean; /* Mean space between 2 waves */    exist so I changed back to asctime which exists.
 double **oldm, **newm, **savm; /* Working pointers to matrices */    (Module): Version 0.96b
 double **oldms, **newms, **savms; /* Fixed working pointers to matrices */  
 FILE *fic,*ficpar, *ficparo,*ficres,  *ficrespl, *ficrespij, *ficrest,*ficresf,*ficrespop;    Revision 1.92  2003/06/25 16:30:45  brouard
 FILE *ficgp,*ficresprob,*ficpop, *ficresprobcov, *ficresprobcor;    (Module): On windows (cygwin) function asctime_r doesn't
 FILE *fichtm; /* Html File */    exist so I changed back to asctime which exists.
 FILE *ficreseij;  
 char filerese[FILENAMELENGTH];    Revision 1.91  2003/06/25 15:30:29  brouard
 FILE  *ficresvij;    * imach.c (Repository): Duplicated warning errors corrected.
 char fileresv[FILENAMELENGTH];    (Repository): Elapsed time after each iteration is now output. It
 FILE  *ficresvpl;    helps to forecast when convergence will be reached. Elapsed time
 char fileresvpl[FILENAMELENGTH];    is stamped in powell.  We created a new html file for the graphs
 char title[MAXLINE];    concerning matrix of covariance. It has extension -cov.htm.
 char optionfile[FILENAMELENGTH], datafile[FILENAMELENGTH],  filerespl[FILENAMELENGTH];  
 char optionfilext[10], optionfilefiname[FILENAMELENGTH], plotcmd[FILENAMELENGTH];    Revision 1.90  2003/06/24 12:34:15  brouard
     (Module): Some bugs corrected for windows. Also, when
 char fileres[FILENAMELENGTH], filerespij[FILENAMELENGTH], filereso[FILENAMELENGTH], rfileres[FILENAMELENGTH];    mle=-1 a template is output in file "or"mypar.txt with the design
     of the covariance matrix to be input.
 char filerest[FILENAMELENGTH];  
 char fileregp[FILENAMELENGTH];    Revision 1.89  2003/06/24 12:30:52  brouard
 char popfile[FILENAMELENGTH];    (Module): Some bugs corrected for windows. Also, when
     mle=-1 a template is output in file "or"mypar.txt with the design
 char optionfilegnuplot[FILENAMELENGTH], optionfilehtm[FILENAMELENGTH];    of the covariance matrix to be input.
   
 #define NR_END 1    Revision 1.88  2003/06/23 17:54:56  brouard
 #define FREE_ARG char*    * 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.
 #define FTOL 1.0e-10  
     Revision 1.87  2003/06/18 12:26:01  brouard
 #define NRANSI    Version 0.96
 #define ITMAX 200  
     Revision 1.86  2003/06/17 20:04:08  brouard
 #define TOL 2.0e-4    (Module): Change position of html and gnuplot routines and added
     routine fileappend.
 #define CGOLD 0.3819660  
 #define ZEPS 1.0e-10    Revision 1.85  2003/06/17 13:12:43  brouard
 #define SHFT(a,b,c,d) (a)=(b);(b)=(c);(c)=(d);    * imach.c (Repository): Check when date of death was earlier that
     current date of interview. It may happen when the death was just
 #define GOLD 1.618034    prior to the death. In this case, dh was negative and likelihood
 #define GLIMIT 100.0    was wrong (infinity). We still send an "Error" but patch by
 #define TINY 1.0e-20    assuming that the date of death was just one stepm after the
     interview.
 static double maxarg1,maxarg2;    (Repository): Because some people have very long ID (first column)
 #define FMAX(a,b) (maxarg1=(a),maxarg2=(b),(maxarg1)>(maxarg2)? (maxarg1):(maxarg2))    we changed int to long in num[] and we added a new lvector for
 #define FMIN(a,b) (maxarg1=(a),maxarg2=(b),(maxarg1)<(maxarg2)? (maxarg1):(maxarg2))    memory allocation. But we also truncated to 8 characters (left
      truncation)
 #define SIGN(a,b) ((b)>0.0 ? fabs(a) : -fabs(a))    (Repository): No more line truncation errors.
 #define rint(a) floor(a+0.5)  
     Revision 1.84  2003/06/13 21:44:43  brouard
 static double sqrarg;    * imach.c (Repository): Replace "freqsummary" at a correct
 #define SQR(a) ((sqrarg=(a)) == 0.0 ? 0.0 :sqrarg*sqrarg)    place. It differs from routine "prevalence" which may be called
 #define SWAP(a,b) {temp=(a);(a)=(b);(b)=temp;}    many times. Probs is memory consuming and must be used with
     parcimony.
 int imx;    Version 0.95a3 (should output exactly the same maximization than 0.8a2)
 int stepm;  
 /* Stepm, step in month: minimum step interpolation*/    Revision 1.83  2003/06/10 13:39:11  lievre
     *** empty log message ***
 int estepm;  
 /* Estepm, step in month to interpolate survival function in order to approximate Life Expectancy*/    Revision 1.82  2003/06/05 15:57:20  brouard
     Add log in  imach.c and  fullversion number is now printed.
 int m,nb;  
 int *num, firstpass=0, lastpass=4,*cod, *ncodemax, *Tage;  */
 double **agev,*moisnais, *annais, *moisdc, *andc,**mint, **anint;  /*
 double **pmmij, ***probs, ***mobaverage;     Interpolated Markov Chain
 double dateintmean=0;  
     Short summary of the programme:
 double *weight;    
 int **s; /* Status */    This program computes Healthy Life Expectancies from
 double *agedc, **covar, idx;    cross-longitudinal data. Cross-longitudinal data consist in: -1- a
 int **nbcode, *Tcode, *Tvar, **codtab, **Tvard, *Tprod, cptcovprod, *Tvaraff;    first survey ("cross") where individuals from different ages are
     interviewed on their health status or degree of disability (in the
 double ftol=FTOL; /* Tolerance for computing Max Likelihood */    case of a health survey which is our main interest) -2- at least a
 double ftolhess; /* Tolerance for computing hessian */    second wave of interviews ("longitudinal") which measure each change
     (if any) in individual health status.  Health expectancies are
 /**************** split *************************/    computed from the time spent in each health state according to a
 static  int split( char *path, char *dirc, char *name, char *ext, char *finame )    model. More health states you consider, more time is necessary to reach the
 {    Maximum Likelihood of the parameters involved in the model.  The
    char *s;                             /* pointer */    simplest model is the multinomial logistic model where pij is the
    int  l1, l2;                         /* length counters */    probability to be observed in state j at the second wave
     conditional to be observed in state i at the first wave. Therefore
    l1 = strlen( path );                 /* length of path */    the model is: log(pij/pii)= aij + bij*age+ cij*sex + etc , where
    if ( l1 == 0 ) return( GLOCK_ERROR_NOPATH );    'age' is age and 'sex' is a covariate. If you want to have a more
    s = strrchr( path,  DIRSEPARATOR );          /* find last / */    complex model than "constant and age", you should modify the program
    if ( s == NULL ) {                   /* no directory, so use current */    where the markup *Covariates have to be included here again* invites
 #if     defined(__bsd__)                /* get current working directory */    you to do it.  More covariates you add, slower the
       extern char       *getwd( );    convergence.
   
       if ( getwd( dirc ) == NULL ) {    The advantage of this computer programme, compared to a simple
 #else    multinomial logistic model, is clear when the delay between waves is not
       extern char       *getcwd( );    identical for each individual. Also, if a individual missed an
     intermediate interview, the information is lost, but taken into
       if ( getcwd( dirc, FILENAME_MAX ) == NULL ) {    account using an interpolation or extrapolation.  
 #endif  
          return( GLOCK_ERROR_GETCWD );    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
       strcpy( name, path );             /* we've got it */    split into an exact number (nh*stepm) of unobserved intermediate
    } else {                             /* strip direcotry from path */    states. This elementary transition (by month, quarter,
       s++;                              /* after this, the filename */    semester or year) is modelled as a multinomial logistic.  The hPx
       l2 = strlen( s );                 /* length of filename */    matrix is simply the matrix product of nh*stepm elementary matrices
       if ( l2 == 0 ) return( GLOCK_ERROR_NOPATH );    and the contribution of each individual to the likelihood is simply
       strcpy( name, s );                /* save file name */    hPijx.
       strncpy( dirc, path, l1 - l2 );   /* now the directory */  
       dirc[l1-l2] = 0;                  /* add zero */    Also this programme outputs the covariance matrix of the parameters but also
    }    of the life expectancies. It also computes the stable prevalence. 
    l1 = strlen( dirc );                 /* length of directory */    
 #ifdef windows    Authors: Nicolas Brouard (brouard@ined.fr) and Agnès Lièvre (lievre@ined.fr).
    if ( dirc[l1-1] != '\\' ) { dirc[l1] = '\\'; dirc[l1+1] = 0; }             Institut national d'études démographiques, Paris.
 #else    This software have been partly granted by Euro-REVES, a concerted action
    if ( dirc[l1-1] != '/' ) { dirc[l1] = '/'; dirc[l1+1] = 0; }    from the European Union.
 #endif    It is copyrighted identically to a GNU software product, ie programme and
    s = strrchr( name, '.' );            /* find last / */    software can be distributed freely for non commercial use. Latest version
    s++;    can be accessed at http://euroreves.ined.fr/imach .
    strcpy(ext,s);                       /* save extension */  
    l1= strlen( name);    Help to debug: LD_PRELOAD=/usr/local/lib/libnjamd.so ./imach foo.imach
    l2= strlen( s)+1;    or better on gdb : set env LD_PRELOAD=/usr/local/lib/libnjamd.so
    strncpy( finame, name, l1-l2);    
    finame[l1-l2]= 0;    **********************************************************************/
    return( 0 );                         /* we're done */  /*
 }    main
     read parameterfile
     read datafile
 /******************************************/    concatwav
     freqsummary
 void replace(char *s, char*t)    if (mle >= 1)
 {      mlikeli
   int i;    print results files
   int lg=20;    if mle==1 
   i=0;       computes hessian
   lg=strlen(t);    read end of parameter file: agemin, agemax, bage, fage, estepm
   for(i=0; i<= lg; i++) {        begin-prev-date,...
     (s[i] = t[i]);    open gnuplot file
     if (t[i]== '\\') s[i]='/';    open html file
   }    stable prevalence
 }     for age prevalim()
     h Pij x
 int nbocc(char *s, char occ)    variance of p varprob
 {    forecasting if prevfcast==1 prevforecast call prevalence()
   int i,j=0;    health expectancies
   int lg=20;    Variance-covariance of DFLE
   i=0;    prevalence()
   lg=strlen(s);     movingaverage()
   for(i=0; i<= lg; i++) {    varevsij() 
   if  (s[i] == occ ) j++;    if popbased==1 varevsij(,popbased)
   }    total life expectancies
   return j;    Variance of stable prevalence
 }   end
   */
 void cutv(char *u,char *v, char*t, char occ)  
 {  
   int i,lg,j,p=0;  
   i=0;   
   for(j=0; j<=strlen(t)-1; j++) {  #include <math.h>
     if((t[j]!= occ) && (t[j+1]== occ)) p=j+1;  #include <stdio.h>
   }  #include <stdlib.h>
   #include <string.h>
   lg=strlen(t);  #include <unistd.h>
   for(j=0; j<p; j++) {  
     (u[j] = t[j]);  #include <limits.h>
   }  #include <sys/types.h>
      u[p]='\0';  #include <sys/stat.h>
   #include <errno.h>
    for(j=0; j<= lg; j++) {  extern int errno;
     if (j>=(p+1))(v[j-p-1] = t[j]);  
   }  /* #include <sys/time.h> */
 }  #include <time.h>
   #include "timeval.h"
 /********************** nrerror ********************/  
   /* #include <libintl.h> */
 void nrerror(char error_text[])  /* #define _(String) gettext (String) */
 {  
   fprintf(stderr,"ERREUR ...\n");  #define MAXLINE 256
   fprintf(stderr,"%s\n",error_text);  
   exit(1);  #define GNUPLOTPROGRAM "gnuplot"
 }  /*#define GNUPLOTPROGRAM "..\\gp37mgw\\wgnuplot"*/
 /*********************** vector *******************/  #define FILENAMELENGTH 132
 double *vector(int nl, int nh)  
 {  #define GLOCK_ERROR_NOPATH              -1      /* empty path */
   double *v;  #define GLOCK_ERROR_GETCWD              -2      /* cannot get cwd */
   v=(double *) malloc((size_t)((nh-nl+1+NR_END)*sizeof(double)));  
   if (!v) nrerror("allocation failure in vector");  #define MAXPARM 30 /* Maximum number of parameters for the optimization */
   return v-nl+NR_END;  #define NPARMAX 64 /* (nlstate+ndeath-1)*nlstate*ncovmodel */
 }  
   #define NINTERVMAX 8
 /************************ free vector ******************/  #define NLSTATEMAX 8 /* Maximum number of live states (for func) */
 void free_vector(double*v, int nl, int nh)  #define NDEATHMAX 8 /* Maximum number of dead states (for func) */
 {  #define NCOVMAX 8 /* Maximum number of covariates */
   free((FREE_ARG)(v+nl-NR_END));  #define MAXN 20000
 }  #define YEARM 12. /* Number of months per year */
   #define AGESUP 130
 /************************ivector *******************************/  #define AGEBASE 40
 int *ivector(long nl,long nh)  #define AGEGOMP 10. /* Minimal age for Gompertz adjustment */
 {  #ifdef UNIX
   int *v;  #define DIRSEPARATOR '/'
   v=(int *) malloc((size_t)((nh-nl+1+NR_END)*sizeof(int)));  #define CHARSEPARATOR "/"
   if (!v) nrerror("allocation failure in ivector");  #define ODIRSEPARATOR '\\'
   return v-nl+NR_END;  #else
 }  #define DIRSEPARATOR '\\'
   #define CHARSEPARATOR "\\"
 /******************free ivector **************************/  #define ODIRSEPARATOR '/'
 void free_ivector(int *v, long nl, long nh)  #endif
 {  
   free((FREE_ARG)(v+nl-NR_END));  /* $Id$ */
 }  /* $State$ */
   
 /******************* imatrix *******************************/  char version[]="Imach version 0.98b, January 2006, INED-EUROREVES ";
 int **imatrix(long nrl, long nrh, long ncl, long nch)  char fullversion[]="$Revision$ $Date$"; 
      /* allocate a int matrix with subscript range m[nrl..nrh][ncl..nch] */  int erreur, nberr=0, nbwarn=0; /* Error number, number of errors number of warnings  */
 {  int nvar;
   long i, nrow=nrh-nrl+1,ncol=nch-ncl+1;  int cptcovn=0, cptcovage=0, cptcoveff=0,cptcov;
   int **m;  int npar=NPARMAX;
    int nlstate=2; /* Number of live states */
   /* allocate pointers to rows */  int ndeath=1; /* Number of dead states */
   m=(int **) malloc((size_t)((nrow+NR_END)*sizeof(int*)));  int ncovmodel, ncovcol;     /* Total number of covariables including constant a12*1 +b12*x ncovmodel=2 */
   if (!m) nrerror("allocation failure 1 in matrix()");  int popbased=0;
   m += NR_END;  
   m -= nrl;  int *wav; /* Number of waves for this individuual 0 is possible */
    int maxwav; /* Maxim number of waves */
    int jmin, jmax; /* min, max spacing between 2 waves */
   /* allocate rows and set pointers to them */  int ijmin, ijmax; /* Individuals having jmin and jmax */ 
   m[nrl]=(int *) malloc((size_t)((nrow*ncol+NR_END)*sizeof(int)));  int gipmx, gsw; /* Global variables on the number of contributions 
   if (!m[nrl]) nrerror("allocation failure 2 in matrix()");                     to the likelihood and the sum of weights (done by funcone)*/
   m[nrl] += NR_END;  int mle, weightopt;
   m[nrl] -= ncl;  int **mw; /* mw[mi][i] is number of the mi wave for this individual */
    int **dh; /* dh[mi][i] is number of steps between mi,mi+1 for this individual */
   for(i=nrl+1;i<=nrh;i++) m[i]=m[i-1]+ncol;  int **bh; /* bh[mi][i] is the bias (+ or -) for this individual if the delay between
               * wave mi and wave mi+1 is not an exact multiple of stepm. */
   /* return pointer to array of pointers to rows */  double jmean; /* Mean space between 2 waves */
   return m;  double **oldm, **newm, **savm; /* Working pointers to matrices */
 }  double **oldms, **newms, **savms; /* Fixed working pointers to matrices */
   FILE *fic,*ficpar, *ficparo,*ficres,  *ficrespl, *ficrespij, *ficrest,*ficresf,*ficrespop;
 /****************** free_imatrix *************************/  FILE *ficlog, *ficrespow;
 void free_imatrix(m,nrl,nrh,ncl,nch)  int globpr; /* Global variable for printing or not */
       int **m;  double fretone; /* Only one call to likelihood */
       long nch,ncl,nrh,nrl;  long ipmx; /* Number of contributions */
      /* free an int matrix allocated by imatrix() */  double sw; /* Sum of weights */
 {  char filerespow[FILENAMELENGTH];
   free((FREE_ARG) (m[nrl]+ncl-NR_END));  char fileresilk[FILENAMELENGTH]; /* File of individual contributions to the likelihood */
   free((FREE_ARG) (m+nrl-NR_END));  FILE *ficresilk;
 }  FILE *ficgp,*ficresprob,*ficpop, *ficresprobcov, *ficresprobcor;
   FILE *ficresprobmorprev;
 /******************* matrix *******************************/  FILE *fichtm, *fichtmcov; /* Html File */
 double **matrix(long nrl, long nrh, long ncl, long nch)  FILE *ficreseij;
 {  char filerese[FILENAMELENGTH];
   long i, nrow=nrh-nrl+1, ncol=nch-ncl+1;  FILE  *ficresvij;
   double **m;  char fileresv[FILENAMELENGTH];
   FILE  *ficresvpl;
   m=(double **) malloc((size_t)((nrow+NR_END)*sizeof(double*)));  char fileresvpl[FILENAMELENGTH];
   if (!m) nrerror("allocation failure 1 in matrix()");  char title[MAXLINE];
   m += NR_END;  char optionfile[FILENAMELENGTH], datafile[FILENAMELENGTH],  filerespl[FILENAMELENGTH];
   m -= nrl;  char optionfilext[10], optionfilefiname[FILENAMELENGTH], plotcmd[FILENAMELENGTH], pplotcmd[FILENAMELENGTH];
   char tmpout[FILENAMELENGTH],  tmpout2[FILENAMELENGTH]; 
   m[nrl]=(double *) malloc((size_t)((nrow*ncol+NR_END)*sizeof(double)));  char command[FILENAMELENGTH];
   if (!m[nrl]) nrerror("allocation failure 2 in matrix()");  int  outcmd=0;
   m[nrl] += NR_END;  
   m[nrl] -= ncl;  char fileres[FILENAMELENGTH], filerespij[FILENAMELENGTH], filereso[FILENAMELENGTH], rfileres[FILENAMELENGTH];
   
   for (i=nrl+1; i<=nrh; i++) m[i]=m[i-1]+ncol;  char filelog[FILENAMELENGTH]; /* Log file */
   return m;  char filerest[FILENAMELENGTH];
 }  char fileregp[FILENAMELENGTH];
   char popfile[FILENAMELENGTH];
 /*************************free matrix ************************/  
 void free_matrix(double **m, long nrl, long nrh, long ncl, long nch)  char optionfilegnuplot[FILENAMELENGTH], optionfilehtm[FILENAMELENGTH], optionfilehtmcov[FILENAMELENGTH] ;
 {  
   free((FREE_ARG)(m[nrl]+ncl-NR_END));  struct timeval start_time, end_time, curr_time, last_time, forecast_time;
   free((FREE_ARG)(m+nrl-NR_END));  struct timezone tzp;
 }  extern int gettimeofday();
   struct tm tmg, tm, tmf, *gmtime(), *localtime();
 /******************* ma3x *******************************/  long time_value;
 double ***ma3x(long nrl, long nrh, long ncl, long nch, long nll, long nlh)  extern long time();
 {  char strcurr[80], strfor[80];
   long i, j, nrow=nrh-nrl+1, ncol=nch-ncl+1, nlay=nlh-nll+1;  
   double ***m;  char *endptr;
   long lval;
   m=(double ***) malloc((size_t)((nrow+NR_END)*sizeof(double*)));  
   if (!m) nrerror("allocation failure 1 in matrix()");  #define NR_END 1
   m += NR_END;  #define FREE_ARG char*
   m -= nrl;  #define FTOL 1.0e-10
   
   m[nrl]=(double **) malloc((size_t)((nrow*ncol+NR_END)*sizeof(double)));  #define NRANSI 
   if (!m[nrl]) nrerror("allocation failure 2 in matrix()");  #define ITMAX 200 
   m[nrl] += NR_END;  
   m[nrl] -= ncl;  #define TOL 2.0e-4 
   
   for (i=nrl+1; i<=nrh; i++) m[i]=m[i-1]+ncol;  #define CGOLD 0.3819660 
   #define ZEPS 1.0e-10 
   m[nrl][ncl]=(double *) malloc((size_t)((nrow*ncol*nlay+NR_END)*sizeof(double)));  #define SHFT(a,b,c,d) (a)=(b);(b)=(c);(c)=(d); 
   if (!m[nrl][ncl]) nrerror("allocation failure 3 in matrix()");  
   m[nrl][ncl] += NR_END;  #define GOLD 1.618034 
   m[nrl][ncl] -= nll;  #define GLIMIT 100.0 
   for (j=ncl+1; j<=nch; j++)  #define TINY 1.0e-20 
     m[nrl][j]=m[nrl][j-1]+nlay;  
    static double maxarg1,maxarg2;
   for (i=nrl+1; i<=nrh; i++) {  #define FMAX(a,b) (maxarg1=(a),maxarg2=(b),(maxarg1)>(maxarg2)? (maxarg1):(maxarg2))
     m[i][ncl]=m[i-1l][ncl]+ncol*nlay;  #define FMIN(a,b) (maxarg1=(a),maxarg2=(b),(maxarg1)<(maxarg2)? (maxarg1):(maxarg2))
     for (j=ncl+1; j<=nch; j++)    
       m[i][j]=m[i][j-1]+nlay;  #define SIGN(a,b) ((b)>0.0 ? fabs(a) : -fabs(a))
   }  #define rint(a) floor(a+0.5)
   return m;  
 }  static double sqrarg;
   #define SQR(a) ((sqrarg=(a)) == 0.0 ? 0.0 :sqrarg*sqrarg)
 /*************************free ma3x ************************/  #define SWAP(a,b) {temp=(a);(a)=(b);(b)=temp;} 
 void free_ma3x(double ***m, long nrl, long nrh, long ncl, long nch,long nll, long nlh)  int agegomp= AGEGOMP;
 {  
   free((FREE_ARG)(m[nrl][ncl]+ nll-NR_END));  int imx; 
   free((FREE_ARG)(m[nrl]+ncl-NR_END));  int stepm=1;
   free((FREE_ARG)(m+nrl-NR_END));  /* Stepm, step in month: minimum step interpolation*/
 }  
   int estepm;
 /***************** f1dim *************************/  /* Estepm, step in month to interpolate survival function in order to approximate Life Expectancy*/
 extern int ncom;  
 extern double *pcom,*xicom;  int m,nb;
 extern double (*nrfunc)(double []);  long *num;
    int firstpass=0, lastpass=4,*cod, *ncodemax, *Tage,*cens;
 double f1dim(double x)  double **agev,*moisnais, *annais, *moisdc, *andc,**mint, **anint;
 {  double **pmmij, ***probs;
   int j;  double *ageexmed,*agecens;
   double f;  double dateintmean=0;
   double *xt;  
    double *weight;
   xt=vector(1,ncom);  int **s; /* Status */
   for (j=1;j<=ncom;j++) xt[j]=pcom[j]+x*xicom[j];  double *agedc, **covar, idx;
   f=(*nrfunc)(xt);  int **nbcode, *Tcode, *Tvar, **codtab, **Tvard, *Tprod, cptcovprod, *Tvaraff;
   free_vector(xt,1,ncom);  double *lsurv, *lpop, *tpop;
   return f;  
 }  double ftol=FTOL; /* Tolerance for computing Max Likelihood */
   double ftolhess; /* Tolerance for computing hessian */
 /*****************brent *************************/  
 double brent(double ax, double bx, double cx, double (*f)(double), double tol,  double *xmin)  /**************** split *************************/
 {  static  int split( char *path, char *dirc, char *name, char *ext, char *finame )
   int iter;  {
   double a,b,d,etemp;    /* From a file name with (full) path (either Unix or Windows) we extract the directory (dirc)
   double fu,fv,fw,fx;       the name of the file (name), its extension only (ext) and its first part of the name (finame)
   double ftemp;    */ 
   double p,q,r,tol1,tol2,u,v,w,x,xm;    char  *ss;                            /* pointer */
   double e=0.0;    int   l1, l2;                         /* length counters */
    
   a=(ax < cx ? ax : cx);    l1 = strlen(path );                   /* length of path */
   b=(ax > cx ? ax : cx);    if ( l1 == 0 ) return( GLOCK_ERROR_NOPATH );
   x=w=v=bx;    ss= strrchr( path, DIRSEPARATOR );            /* find last / */
   fw=fv=fx=(*f)(x);    if ( ss == NULL ) {                   /* no directory, so determine current directory */
   for (iter=1;iter<=ITMAX;iter++) {      strcpy( name, path );               /* we got the fullname name because no directory */
     xm=0.5*(a+b);      /*if(strrchr(path, ODIRSEPARATOR )==NULL)
     tol2=2.0*(tol1=tol*fabs(x)+ZEPS);        printf("Warning you should use %s as a separator\n",DIRSEPARATOR);*/
     /*          if (2.0*fabs(fp-(*fret)) <= ftol*(fabs(fp)+fabs(*fret)))*/      /* get current working directory */
     printf(".");fflush(stdout);      /*    extern  char* getcwd ( char *buf , int len);*/
 #ifdef DEBUG      if ( getcwd( dirc, FILENAME_MAX ) == NULL ) {
     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);        return( GLOCK_ERROR_GETCWD );
     /*          if ((fabs(x-xm) <= (tol2-0.5*(b-a)))||(2.0*fabs(fu-ftemp) <= ftol*1.e-2*(fabs(fu)+fabs(ftemp)))) { */      }
 #endif      /* got dirc from getcwd*/
     if (fabs(x-xm) <= (tol2-0.5*(b-a))){      printf(" DIRC = %s \n",dirc);
       *xmin=x;    } else {                              /* strip direcotry from path */
       return fx;      ss++;                               /* after this, the filename */
     }      l2 = strlen( ss );                  /* length of filename */
     ftemp=fu;      if ( l2 == 0 ) return( GLOCK_ERROR_NOPATH );
     if (fabs(e) > tol1) {      strcpy( name, ss );         /* save file name */
       r=(x-w)*(fx-fv);      strncpy( dirc, path, l1 - l2 );     /* now the directory */
       q=(x-v)*(fx-fw);      dirc[l1-l2] = 0;                    /* add zero */
       p=(x-v)*q-(x-w)*r;      printf(" DIRC2 = %s \n",dirc);
       q=2.0*(q-r);    }
       if (q > 0.0) p = -p;    /* We add a separator at the end of dirc if not exists */
       q=fabs(q);    l1 = strlen( dirc );                  /* length of directory */
       etemp=e;    if( dirc[l1-1] != DIRSEPARATOR ){
       e=d;      dirc[l1] =  DIRSEPARATOR;
       if (fabs(p) >= fabs(0.5*q*etemp) || p <= q*(a-x) || p >= q*(b-x))      dirc[l1+1] = 0; 
         d=CGOLD*(e=(x >= xm ? a-x : b-x));      printf(" DIRC3 = %s \n",dirc);
       else {    }
         d=p/q;    ss = strrchr( name, '.' );            /* find last / */
         u=x+d;    if (ss >0){
         if (u-a < tol2 || b-u < tol2)      ss++;
           d=SIGN(tol1,xm-x);      strcpy(ext,ss);                     /* save extension */
       }      l1= strlen( name);
     } else {      l2= strlen(ss)+1;
       d=CGOLD*(e=(x >= xm ? a-x : b-x));      strncpy( finame, name, l1-l2);
     }      finame[l1-l2]= 0;
     u=(fabs(d) >= tol1 ? x+d : x+SIGN(tol1,d));    }
     fu=(*f)(u);  
     if (fu <= fx) {    return( 0 );                          /* we're done */
       if (u >= x) a=x; else b=x;  }
       SHFT(v,w,x,u)  
         SHFT(fv,fw,fx,fu)  
         } else {  /******************************************/
           if (u < x) a=u; else b=u;  
           if (fu <= fw || w == x) {  void replace_back_to_slash(char *s, char*t)
             v=w;  {
             w=u;    int i;
             fv=fw;    int lg=0;
             fw=fu;    i=0;
           } else if (fu <= fv || v == x || v == w) {    lg=strlen(t);
             v=u;    for(i=0; i<= lg; i++) {
             fv=fu;      (s[i] = t[i]);
           }      if (t[i]== '\\') s[i]='/';
         }    }
   }  }
   nrerror("Too many iterations in brent");  
   *xmin=x;  int nbocc(char *s, char occ)
   return fx;  {
 }    int i,j=0;
     int lg=20;
 /****************** mnbrak ***********************/    i=0;
     lg=strlen(s);
 void mnbrak(double *ax, double *bx, double *cx, double *fa, double *fb, double *fc,    for(i=0; i<= lg; i++) {
             double (*func)(double))    if  (s[i] == occ ) j++;
 {    }
   double ulim,u,r,q, dum;    return j;
   double fu;  }
    
   *fa=(*func)(*ax);  void cutv(char *u,char *v, char*t, char occ)
   *fb=(*func)(*bx);  {
   if (*fb > *fa) {    /* cuts string t into u and v where u ends before first occurence of char 'occ' 
     SHFT(dum,*ax,*bx,dum)       and v starts after first occurence of char 'occ' : ex cutv(u,v,"abcdef2ghi2j",'2')
       SHFT(dum,*fb,*fa,dum)       gives u="abcedf" and v="ghi2j" */
       }    int i,lg,j,p=0;
   *cx=(*bx)+GOLD*(*bx-*ax);    i=0;
   *fc=(*func)(*cx);    for(j=0; j<=strlen(t)-1; j++) {
   while (*fb > *fc) {      if((t[j]!= occ) && (t[j+1]== occ)) p=j+1;
     r=(*bx-*ax)*(*fb-*fc);    }
     q=(*bx-*cx)*(*fb-*fa);  
     u=(*bx)-((*bx-*cx)*q-(*bx-*ax)*r)/    lg=strlen(t);
       (2.0*SIGN(FMAX(fabs(q-r),TINY),q-r));    for(j=0; j<p; j++) {
     ulim=(*bx)+GLIMIT*(*cx-*bx);      (u[j] = t[j]);
     if ((*bx-u)*(u-*cx) > 0.0) {    }
       fu=(*func)(u);       u[p]='\0';
     } else if ((*cx-u)*(u-ulim) > 0.0) {  
       fu=(*func)(u);     for(j=0; j<= lg; j++) {
       if (fu < *fc) {      if (j>=(p+1))(v[j-p-1] = t[j]);
         SHFT(*bx,*cx,u,*cx+GOLD*(*cx-*bx))    }
           SHFT(*fb,*fc,fu,(*func)(u))  }
           }  
     } else if ((u-ulim)*(ulim-*cx) >= 0.0) {  /********************** nrerror ********************/
       u=ulim;  
       fu=(*func)(u);  void nrerror(char error_text[])
     } else {  {
       u=(*cx)+GOLD*(*cx-*bx);    fprintf(stderr,"ERREUR ...\n");
       fu=(*func)(u);    fprintf(stderr,"%s\n",error_text);
     }    exit(EXIT_FAILURE);
     SHFT(*ax,*bx,*cx,u)  }
       SHFT(*fa,*fb,*fc,fu)  /*********************** vector *******************/
       }  double *vector(int nl, int nh)
 }  {
     double *v;
 /*************** linmin ************************/    v=(double *) malloc((size_t)((nh-nl+1+NR_END)*sizeof(double)));
     if (!v) nrerror("allocation failure in vector");
 int ncom;    return v-nl+NR_END;
 double *pcom,*xicom;  }
 double (*nrfunc)(double []);  
    /************************ free vector ******************/
 void linmin(double p[], double xi[], int n, double *fret,double (*func)(double []))  void free_vector(double*v, int nl, int nh)
 {  {
   double brent(double ax, double bx, double cx,    free((FREE_ARG)(v+nl-NR_END));
                double (*f)(double), double tol, double *xmin);  }
   double f1dim(double x);  
   void mnbrak(double *ax, double *bx, double *cx, double *fa, double *fb,  /************************ivector *******************************/
               double *fc, double (*func)(double));  int *ivector(long nl,long nh)
   int j;  {
   double xx,xmin,bx,ax;    int *v;
   double fx,fb,fa;    v=(int *) malloc((size_t)((nh-nl+1+NR_END)*sizeof(int)));
      if (!v) nrerror("allocation failure in ivector");
   ncom=n;    return v-nl+NR_END;
   pcom=vector(1,n);  }
   xicom=vector(1,n);  
   nrfunc=func;  /******************free ivector **************************/
   for (j=1;j<=n;j++) {  void free_ivector(int *v, long nl, long nh)
     pcom[j]=p[j];  {
     xicom[j]=xi[j];    free((FREE_ARG)(v+nl-NR_END));
   }  }
   ax=0.0;  
   xx=1.0;  /************************lvector *******************************/
   mnbrak(&ax,&xx,&bx,&fa,&fx,&fb,f1dim);  long *lvector(long nl,long nh)
   *fret=brent(ax,xx,bx,f1dim,TOL,&xmin);  {
 #ifdef DEBUG    long *v;
   printf("retour brent fret=%.12e xmin=%.12e\n",*fret,xmin);    v=(long *) malloc((size_t)((nh-nl+1+NR_END)*sizeof(long)));
 #endif    if (!v) nrerror("allocation failure in ivector");
   for (j=1;j<=n;j++) {    return v-nl+NR_END;
     xi[j] *= xmin;  }
     p[j] += xi[j];  
   }  /******************free lvector **************************/
   free_vector(xicom,1,n);  void free_lvector(long *v, long nl, long nh)
   free_vector(pcom,1,n);  {
 }    free((FREE_ARG)(v+nl-NR_END));
   }
 /*************** powell ************************/  
 void powell(double p[], double **xi, int n, double ftol, int *iter, double *fret,  /******************* imatrix *******************************/
             double (*func)(double []))  int **imatrix(long nrl, long nrh, long ncl, long nch) 
 {       /* allocate a int matrix with subscript range m[nrl..nrh][ncl..nch] */ 
   void linmin(double p[], double xi[], int n, double *fret,  { 
               double (*func)(double []));    long i, nrow=nrh-nrl+1,ncol=nch-ncl+1; 
   int i,ibig,j;    int **m; 
   double del,t,*pt,*ptt,*xit;    
   double fp,fptt;    /* allocate pointers to rows */ 
   double *xits;    m=(int **) malloc((size_t)((nrow+NR_END)*sizeof(int*))); 
   pt=vector(1,n);    if (!m) nrerror("allocation failure 1 in matrix()"); 
   ptt=vector(1,n);    m += NR_END; 
   xit=vector(1,n);    m -= nrl; 
   xits=vector(1,n);    
   *fret=(*func)(p);    
   for (j=1;j<=n;j++) pt[j]=p[j];    /* allocate rows and set pointers to them */ 
   for (*iter=1;;++(*iter)) {    m[nrl]=(int *) malloc((size_t)((nrow*ncol+NR_END)*sizeof(int))); 
     fp=(*fret);    if (!m[nrl]) nrerror("allocation failure 2 in matrix()"); 
     ibig=0;    m[nrl] += NR_END; 
     del=0.0;    m[nrl] -= ncl; 
     printf("\nPowell iter=%d -2*LL=%.12f",*iter,*fret);    
     for (i=1;i<=n;i++)    for(i=nrl+1;i<=nrh;i++) m[i]=m[i-1]+ncol; 
       printf(" %d %.12f",i, p[i]);    
     printf("\n");    /* return pointer to array of pointers to rows */ 
     for (i=1;i<=n;i++) {    return m; 
       for (j=1;j<=n;j++) xit[j]=xi[j][i];  } 
       fptt=(*fret);  
 #ifdef DEBUG  /****************** free_imatrix *************************/
       printf("fret=%lf \n",*fret);  void free_imatrix(m,nrl,nrh,ncl,nch)
 #endif        int **m;
       printf("%d",i);fflush(stdout);        long nch,ncl,nrh,nrl; 
       linmin(p,xit,n,fret,func);       /* free an int matrix allocated by imatrix() */ 
       if (fabs(fptt-(*fret)) > del) {  { 
         del=fabs(fptt-(*fret));    free((FREE_ARG) (m[nrl]+ncl-NR_END)); 
         ibig=i;    free((FREE_ARG) (m+nrl-NR_END)); 
       }  } 
 #ifdef DEBUG  
       printf("%d %.12e",i,(*fret));  /******************* matrix *******************************/
       for (j=1;j<=n;j++) {  double **matrix(long nrl, long nrh, long ncl, long nch)
         xits[j]=FMAX(fabs(p[j]-pt[j]),1.e-5);  {
         printf(" x(%d)=%.12e",j,xit[j]);    long i, nrow=nrh-nrl+1, ncol=nch-ncl+1;
       }    double **m;
       for(j=1;j<=n;j++)  
         printf(" p=%.12e",p[j]);    m=(double **) malloc((size_t)((nrow+NR_END)*sizeof(double*)));
       printf("\n");    if (!m) nrerror("allocation failure 1 in matrix()");
 #endif    m += NR_END;
     }    m -= nrl;
     if (2.0*fabs(fp-(*fret)) <= ftol*(fabs(fp)+fabs(*fret))) {  
 #ifdef DEBUG    m[nrl]=(double *) malloc((size_t)((nrow*ncol+NR_END)*sizeof(double)));
       int k[2],l;    if (!m[nrl]) nrerror("allocation failure 2 in matrix()");
       k[0]=1;    m[nrl] += NR_END;
       k[1]=-1;    m[nrl] -= ncl;
       printf("Max: %.12e",(*func)(p));  
       for (j=1;j<=n;j++)    for (i=nrl+1; i<=nrh; i++) m[i]=m[i-1]+ncol;
         printf(" %.12e",p[j]);    return m;
       printf("\n");    /* print *(*(m+1)+70) or print m[1][70]; print m+1 or print &(m[1]) 
       for(l=0;l<=1;l++) {     */
         for (j=1;j<=n;j++) {  }
           ptt[j]=p[j]+(p[j]-pt[j])*k[l];  
           printf("l=%d j=%d ptt=%.12e, xits=%.12e, p=%.12e, xit=%.12e", l,j,ptt[j],xits[j],p[j],xit[j]);  /*************************free matrix ************************/
         }  void free_matrix(double **m, long nrl, long nrh, long ncl, long nch)
         printf("func(ptt)=%.12e, deriv=%.12e\n",(*func)(ptt),(ptt[j]-p[j])/((*func)(ptt)-(*func)(p)));  {
       }    free((FREE_ARG)(m[nrl]+ncl-NR_END));
 #endif    free((FREE_ARG)(m+nrl-NR_END));
   }
   
       free_vector(xit,1,n);  /******************* ma3x *******************************/
       free_vector(xits,1,n);  double ***ma3x(long nrl, long nrh, long ncl, long nch, long nll, long nlh)
       free_vector(ptt,1,n);  {
       free_vector(pt,1,n);    long i, j, nrow=nrh-nrl+1, ncol=nch-ncl+1, nlay=nlh-nll+1;
       return;    double ***m;
     }  
     if (*iter == ITMAX) nrerror("powell exceeding maximum iterations.");    m=(double ***) malloc((size_t)((nrow+NR_END)*sizeof(double*)));
     for (j=1;j<=n;j++) {    if (!m) nrerror("allocation failure 1 in matrix()");
       ptt[j]=2.0*p[j]-pt[j];    m += NR_END;
       xit[j]=p[j]-pt[j];    m -= nrl;
       pt[j]=p[j];  
     }    m[nrl]=(double **) malloc((size_t)((nrow*ncol+NR_END)*sizeof(double)));
     fptt=(*func)(ptt);    if (!m[nrl]) nrerror("allocation failure 2 in matrix()");
     if (fptt < fp) {    m[nrl] += NR_END;
       t=2.0*(fp-2.0*(*fret)+fptt)*SQR(fp-(*fret)-del)-del*SQR(fp-fptt);    m[nrl] -= ncl;
       if (t < 0.0) {  
         linmin(p,xit,n,fret,func);    for (i=nrl+1; i<=nrh; i++) m[i]=m[i-1]+ncol;
         for (j=1;j<=n;j++) {  
           xi[j][ibig]=xi[j][n];    m[nrl][ncl]=(double *) malloc((size_t)((nrow*ncol*nlay+NR_END)*sizeof(double)));
           xi[j][n]=xit[j];    if (!m[nrl][ncl]) nrerror("allocation failure 3 in matrix()");
         }    m[nrl][ncl] += NR_END;
 #ifdef DEBUG    m[nrl][ncl] -= nll;
         printf("Direction changed  last moved %d in place of ibig=%d, new last is the average:\n",n,ibig);    for (j=ncl+1; j<=nch; j++) 
         for(j=1;j<=n;j++)      m[nrl][j]=m[nrl][j-1]+nlay;
           printf(" %.12e",xit[j]);    
         printf("\n");    for (i=nrl+1; i<=nrh; i++) {
 #endif      m[i][ncl]=m[i-1l][ncl]+ncol*nlay;
       }      for (j=ncl+1; j<=nch; j++) 
     }        m[i][j]=m[i][j-1]+nlay;
   }    }
 }    return m; 
     /*  gdb: p *(m+1) <=> p m[1] and p (m+1) <=> p (m+1) <=> p &(m[1])
 /**** Prevalence limit ****************/             &(m[i][j][k]) <=> *((*(m+i) + j)+k)
     */
 double **prevalim(double **prlim, int nlstate, double x[], double age, double **oldm, double **savm, double ftolpl, int ij)  }
 {  
   /* Computes the prevalence limit in each live state at age x by left multiplying the unit  /*************************free ma3x ************************/
      matrix by transitions matrix until convergence is reached */  void free_ma3x(double ***m, long nrl, long nrh, long ncl, long nch,long nll, long nlh)
   {
   int i, ii,j,k;    free((FREE_ARG)(m[nrl][ncl]+ nll-NR_END));
   double min, max, maxmin, maxmax,sumnew=0.;    free((FREE_ARG)(m[nrl]+ncl-NR_END));
   double **matprod2();    free((FREE_ARG)(m+nrl-NR_END));
   double **out, cov[NCOVMAX], **pmij();  }
   double **newm;  
   double agefin, delaymax=50 ; /* Max number of years to converge */  /*************** function subdirf ***********/
   char *subdirf(char fileres[])
   for (ii=1;ii<=nlstate+ndeath;ii++)  {
     for (j=1;j<=nlstate+ndeath;j++){    /* Caution optionfilefiname is hidden */
       oldm[ii][j]=(ii==j ? 1.0 : 0.0);    strcpy(tmpout,optionfilefiname);
     }    strcat(tmpout,"/"); /* Add to the right */
     strcat(tmpout,fileres);
    cov[1]=1.;    return tmpout;
    }
  /* Even if hstepm = 1, at least one multiplication by the unit matrix */  
   for(agefin=age-stepm/YEARM; agefin>=age-delaymax; agefin=agefin-stepm/YEARM){  /*************** function subdirf2 ***********/
     newm=savm;  char *subdirf2(char fileres[], char *preop)
     /* Covariates have to be included here again */  {
      cov[2]=agefin;    
      /* Caution optionfilefiname is hidden */
       for (k=1; k<=cptcovn;k++) {    strcpy(tmpout,optionfilefiname);
         cov[2+k]=nbcode[Tvar[k]][codtab[ij][Tvar[k]]];    strcat(tmpout,"/");
         /*      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]]);*/    strcat(tmpout,preop);
       }    strcat(tmpout,fileres);
       for (k=1; k<=cptcovage;k++) cov[2+Tage[k]]=cov[2+Tage[k]]*cov[2];    return tmpout;
       for (k=1; k<=cptcovprod;k++)  }
         cov[2+Tprod[k]]=nbcode[Tvard[k][1]][codtab[ij][Tvard[k][1]]]*nbcode[Tvard[k][2]][codtab[ij][Tvard[k][2]]];  
   /*************** function subdirf3 ***********/
       /*printf("ij=%d cptcovprod=%d tvar=%d ", ij, cptcovprod, Tvar[1]);*/  char *subdirf3(char fileres[], char *preop, char *preop2)
       /*printf("ij=%d cov[3]=%lf cov[4]=%lf \n",ij, cov[3],cov[4]);*/  {
       /*printf("ij=%d cov[3]=%lf \n",ij, cov[3]);*/    
     out=matprod2(newm, pmij(pmmij,cov,ncovmodel,x,nlstate),1,nlstate+ndeath,1,nlstate+ndeath,1,nlstate+ndeath, oldm);    /* Caution optionfilefiname is hidden */
     strcpy(tmpout,optionfilefiname);
     savm=oldm;    strcat(tmpout,"/");
     oldm=newm;    strcat(tmpout,preop);
     maxmax=0.;    strcat(tmpout,preop2);
     for(j=1;j<=nlstate;j++){    strcat(tmpout,fileres);
       min=1.;    return tmpout;
       max=0.;  }
       for(i=1; i<=nlstate; i++) {  
         sumnew=0;  /***************** f1dim *************************/
         for(k=1; k<=ndeath; k++) sumnew+=newm[i][nlstate+k];  extern int ncom; 
         prlim[i][j]= newm[i][j]/(1-sumnew);  extern double *pcom,*xicom;
         max=FMAX(max,prlim[i][j]);  extern double (*nrfunc)(double []); 
         min=FMIN(min,prlim[i][j]);   
       }  double f1dim(double x) 
       maxmin=max-min;  { 
       maxmax=FMAX(maxmax,maxmin);    int j; 
     }    double f;
     if(maxmax < ftolpl){    double *xt; 
       return prlim;   
     }    xt=vector(1,ncom); 
   }    for (j=1;j<=ncom;j++) xt[j]=pcom[j]+x*xicom[j]; 
 }    f=(*nrfunc)(xt); 
     free_vector(xt,1,ncom); 
 /*************** transition probabilities ***************/    return f; 
   } 
 double **pmij(double **ps, double *cov, int ncovmodel, double *x, int nlstate )  
 {  /*****************brent *************************/
   double s1, s2;  double brent(double ax, double bx, double cx, double (*f)(double), double tol,  double *xmin) 
   /*double t34;*/  { 
   int i,j,j1, nc, ii, jj;    int iter; 
     double a,b,d,etemp;
     for(i=1; i<= nlstate; i++){    double fu,fv,fw,fx;
     for(j=1; j<i;j++){    double ftemp;
       for (nc=1, s2=0.;nc <=ncovmodel; nc++){    double p,q,r,tol1,tol2,u,v,w,x,xm; 
         /*s2 += param[i][j][nc]*cov[nc];*/    double e=0.0; 
         s2 += x[(i-1)*nlstate*ncovmodel+(j-1)*ncovmodel+nc+(i-1)*(ndeath-1)*ncovmodel]*cov[nc];   
         /*printf("Int j<i s1=%.17e, s2=%.17e\n",s1,s2);*/    a=(ax < cx ? ax : cx); 
       }    b=(ax > cx ? ax : cx); 
       ps[i][j]=s2;    x=w=v=bx; 
       /*printf("s1=%.17e, s2=%.17e\n",s1,s2);*/    fw=fv=fx=(*f)(x); 
     }    for (iter=1;iter<=ITMAX;iter++) { 
     for(j=i+1; j<=nlstate+ndeath;j++){      xm=0.5*(a+b); 
       for (nc=1, s2=0.;nc <=ncovmodel; nc++){      tol2=2.0*(tol1=tol*fabs(x)+ZEPS); 
         s2 += x[(i-1)*nlstate*ncovmodel+(j-2)*ncovmodel+nc+(i-1)*(ndeath-1)*ncovmodel]*cov[nc];      /*          if (2.0*fabs(fp-(*fret)) <= ftol*(fabs(fp)+fabs(*fret)))*/
         /*printf("Int j>i s1=%.17e, s2=%.17e %lx %lx\n",s1,s2,s1,s2);*/      printf(".");fflush(stdout);
       }      fprintf(ficlog,".");fflush(ficlog);
       ps[i][j]=s2;  #ifdef DEBUG
     }      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);
   }      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);
     /*ps[3][2]=1;*/      /*          if ((fabs(x-xm) <= (tol2-0.5*(b-a)))||(2.0*fabs(fu-ftemp) <= ftol*1.e-2*(fabs(fu)+fabs(ftemp)))) { */
   #endif
   for(i=1; i<= nlstate; i++){      if (fabs(x-xm) <= (tol2-0.5*(b-a))){ 
      s1=0;        *xmin=x; 
     for(j=1; j<i; j++)        return fx; 
       s1+=exp(ps[i][j]);      } 
     for(j=i+1; j<=nlstate+ndeath; j++)      ftemp=fu;
       s1+=exp(ps[i][j]);      if (fabs(e) > tol1) { 
     ps[i][i]=1./(s1+1.);        r=(x-w)*(fx-fv); 
     for(j=1; j<i; j++)        q=(x-v)*(fx-fw); 
       ps[i][j]= exp(ps[i][j])*ps[i][i];        p=(x-v)*q-(x-w)*r; 
     for(j=i+1; j<=nlstate+ndeath; j++)        q=2.0*(q-r); 
       ps[i][j]= exp(ps[i][j])*ps[i][i];        if (q > 0.0) p = -p; 
     /* ps[i][nlstate+1]=1.-s1- ps[i][i];*/ /* Sum should be 1 */        q=fabs(q); 
   } /* end i */        etemp=e; 
         e=d; 
   for(ii=nlstate+1; ii<= nlstate+ndeath; ii++){        if (fabs(p) >= fabs(0.5*q*etemp) || p <= q*(a-x) || p >= q*(b-x)) 
     for(jj=1; jj<= nlstate+ndeath; jj++){          d=CGOLD*(e=(x >= xm ? a-x : b-x)); 
       ps[ii][jj]=0;        else { 
       ps[ii][ii]=1;          d=p/q; 
     }          u=x+d; 
   }          if (u-a < tol2 || b-u < tol2) 
             d=SIGN(tol1,xm-x); 
         } 
   /*   for(ii=1; ii<= nlstate+ndeath; ii++){      } else { 
     for(jj=1; jj<= nlstate+ndeath; jj++){        d=CGOLD*(e=(x >= xm ? a-x : b-x)); 
      printf("%lf ",ps[ii][jj]);      } 
    }      u=(fabs(d) >= tol1 ? x+d : x+SIGN(tol1,d)); 
     printf("\n ");      fu=(*f)(u); 
     }      if (fu <= fx) { 
     printf("\n ");printf("%lf ",cov[2]);*/        if (u >= x) a=x; else b=x; 
 /*        SHFT(v,w,x,u) 
   for(i=1; i<= npar; i++) printf("%f ",x[i]);          SHFT(fv,fw,fx,fu) 
   goto end;*/          } else { 
     return ps;            if (u < x) a=u; else b=u; 
 }            if (fu <= fw || w == x) { 
               v=w; 
 /**************** Product of 2 matrices ******************/              w=u; 
               fv=fw; 
 double **matprod2(double **out, double **in,long nrl, long nrh, long ncl, long nch, long ncolol, long ncoloh, double **b)              fw=fu; 
 {            } else if (fu <= fv || v == x || v == w) { 
   /* Computes the matrix product of in(1,nrh-nrl+1)(1,nch-ncl+1) times              v=u; 
      b(1,nch-ncl+1)(1,ncoloh-ncolol+1) into out(...) */              fv=fu; 
   /* in, b, out are matrice of pointers which should have been initialized            } 
      before: only the contents of out is modified. The function returns          } 
      a pointer to pointers identical to out */    } 
   long i, j, k;    nrerror("Too many iterations in brent"); 
   for(i=nrl; i<= nrh; i++)    *xmin=x; 
     for(k=ncolol; k<=ncoloh; k++)    return fx; 
       for(j=ncl,out[i][k]=0.; j<=nch; j++)  } 
         out[i][k] +=in[i][j]*b[j][k];  
   /****************** mnbrak ***********************/
   return out;  
 }  void mnbrak(double *ax, double *bx, double *cx, double *fa, double *fb, double *fc, 
               double (*func)(double)) 
   { 
 /************* Higher Matrix Product ***************/    double ulim,u,r,q, dum;
     double fu; 
 double ***hpxij(double ***po, int nhstepm, double age, int hstepm, double *x, int nlstate, int stepm, double **oldm, double **savm, int ij )   
 {    *fa=(*func)(*ax); 
   /* Computes the transition matrix starting at age 'age' over 'nhstepm*hstepm*stepm' month    *fb=(*func)(*bx); 
      duration (i.e. until    if (*fb > *fa) { 
      age (in years)  age+nhstepm*stepm/12) by multiplying nhstepm*hstepm matrices.      SHFT(dum,*ax,*bx,dum) 
      Output is stored in matrix po[i][j][h] for h every 'hstepm' step        SHFT(dum,*fb,*fa,dum) 
      (typically every 2 years instead of every month which is too big).        } 
      Model is determined by parameters x and covariates have to be    *cx=(*bx)+GOLD*(*bx-*ax); 
      included manually here.    *fc=(*func)(*cx); 
     while (*fb > *fc) { 
      */      r=(*bx-*ax)*(*fb-*fc); 
       q=(*bx-*cx)*(*fb-*fa); 
   int i, j, d, h, k;      u=(*bx)-((*bx-*cx)*q-(*bx-*ax)*r)/ 
   double **out, cov[NCOVMAX];        (2.0*SIGN(FMAX(fabs(q-r),TINY),q-r)); 
   double **newm;      ulim=(*bx)+GLIMIT*(*cx-*bx); 
       if ((*bx-u)*(u-*cx) > 0.0) { 
   /* Hstepm could be zero and should return the unit matrix */        fu=(*func)(u); 
   for (i=1;i<=nlstate+ndeath;i++)      } else if ((*cx-u)*(u-ulim) > 0.0) { 
     for (j=1;j<=nlstate+ndeath;j++){        fu=(*func)(u); 
       oldm[i][j]=(i==j ? 1.0 : 0.0);        if (fu < *fc) { 
       po[i][j][0]=(i==j ? 1.0 : 0.0);          SHFT(*bx,*cx,u,*cx+GOLD*(*cx-*bx)) 
     }            SHFT(*fb,*fc,fu,(*func)(u)) 
   /* Even if hstepm = 1, at least one multiplication by the unit matrix */            } 
   for(h=1; h <=nhstepm; h++){      } else if ((u-ulim)*(ulim-*cx) >= 0.0) { 
     for(d=1; d <=hstepm; d++){        u=ulim; 
       newm=savm;        fu=(*func)(u); 
       /* Covariates have to be included here again */      } else { 
       cov[1]=1.;        u=(*cx)+GOLD*(*cx-*bx); 
       cov[2]=age+((h-1)*hstepm + (d-1))*stepm/YEARM;        fu=(*func)(u); 
       for (k=1; k<=cptcovn;k++) cov[2+k]=nbcode[Tvar[k]][codtab[ij][Tvar[k]]];      } 
       for (k=1; k<=cptcovage;k++)      SHFT(*ax,*bx,*cx,u) 
         cov[2+Tage[k]]=cov[2+Tage[k]]*cov[2];        SHFT(*fa,*fb,*fc,fu) 
       for (k=1; k<=cptcovprod;k++)        } 
         cov[2+Tprod[k]]=nbcode[Tvard[k][1]][codtab[ij][Tvard[k][1]]]*nbcode[Tvard[k][2]][codtab[ij][Tvard[k][2]]];  } 
   
   /*************** linmin ************************/
       /*printf("hxi cptcov=%d cptcode=%d\n",cptcov,cptcode);*/  
       /*printf("h=%d d=%d age=%f cov=%f\n",h,d,age,cov[2]);*/  int ncom; 
       out=matprod2(newm,oldm,1,nlstate+ndeath,1,nlstate+ndeath,1,nlstate+ndeath,  double *pcom,*xicom;
                    pmij(pmmij,cov,ncovmodel,x,nlstate));  double (*nrfunc)(double []); 
       savm=oldm;   
       oldm=newm;  void linmin(double p[], double xi[], int n, double *fret,double (*func)(double [])) 
     }  { 
     for(i=1; i<=nlstate+ndeath; i++)    double brent(double ax, double bx, double cx, 
       for(j=1;j<=nlstate+ndeath;j++) {                 double (*f)(double), double tol, double *xmin); 
         po[i][j][h]=newm[i][j];    double f1dim(double x); 
         /*printf("i=%d j=%d h=%d po[i][j][h]=%f ",i,j,h,po[i][j][h]);    void mnbrak(double *ax, double *bx, double *cx, double *fa, double *fb, 
          */                double *fc, double (*func)(double)); 
       }    int j; 
   } /* end h */    double xx,xmin,bx,ax; 
   return po;    double fx,fb,fa;
 }   
     ncom=n; 
     pcom=vector(1,n); 
 /*************** log-likelihood *************/    xicom=vector(1,n); 
 double func( double *x)    nrfunc=func; 
 {    for (j=1;j<=n;j++) { 
   int i, ii, j, k, mi, d, kk;      pcom[j]=p[j]; 
   double l, ll[NLSTATEMAX], cov[NCOVMAX];      xicom[j]=xi[j]; 
   double **out;    } 
   double sw; /* Sum of weights */    ax=0.0; 
   double lli; /* Individual log likelihood */    xx=1.0; 
   long ipmx;    mnbrak(&ax,&xx,&bx,&fa,&fx,&fb,f1dim); 
   /*extern weight */    *fret=brent(ax,xx,bx,f1dim,TOL,&xmin); 
   /* We are differentiating ll according to initial status */  #ifdef DEBUG
   /*  for (i=1;i<=npar;i++) printf("%f ", x[i]);*/    printf("retour brent fret=%.12e xmin=%.12e\n",*fret,xmin);
   /*for(i=1;i<imx;i++)    fprintf(ficlog,"retour brent fret=%.12e xmin=%.12e\n",*fret,xmin);
     printf(" %d\n",s[4][i]);  #endif
   */    for (j=1;j<=n;j++) { 
   cov[1]=1.;      xi[j] *= xmin; 
       p[j] += xi[j]; 
   for(k=1; k<=nlstate; k++) ll[k]=0.;    } 
   for (i=1,ipmx=0, sw=0.; i<=imx; i++){    free_vector(xicom,1,n); 
     for (k=1; k<=cptcovn;k++) cov[2+k]=covar[Tvar[k]][i];    free_vector(pcom,1,n); 
     for(mi=1; mi<= wav[i]-1; mi++){  } 
       for (ii=1;ii<=nlstate+ndeath;ii++)  
         for (j=1;j<=nlstate+ndeath;j++) oldm[ii][j]=(ii==j ? 1.0 : 0.0);  char *asc_diff_time(long time_sec, char ascdiff[])
       for(d=0; d<dh[mi][i]; d++){  {
         newm=savm;    long sec_left, days, hours, minutes;
         cov[2]=agev[mw[mi][i]][i]+d*stepm/YEARM;    days = (time_sec) / (60*60*24);
         for (kk=1; kk<=cptcovage;kk++) {    sec_left = (time_sec) % (60*60*24);
           cov[Tage[kk]+2]=covar[Tvar[Tage[kk]]][i]*cov[2];    hours = (sec_left) / (60*60) ;
         }    sec_left = (sec_left) %(60*60);
            minutes = (sec_left) /60;
         out=matprod2(newm,oldm,1,nlstate+ndeath,1,nlstate+ndeath,    sec_left = (sec_left) % (60);
                      1,nlstate+ndeath,pmij(pmmij,cov,ncovmodel,x,nlstate));    sprintf(ascdiff,"%d day(s) %d hour(s) %d minute(s) %d second(s)",days, hours, minutes, sec_left);  
         savm=oldm;    return ascdiff;
         oldm=newm;  }
          
          /*************** powell ************************/
       } /* end mult */  void powell(double p[], double **xi, int n, double ftol, int *iter, double *fret, 
                    double (*func)(double [])) 
       lli=log(out[s[mw[mi][i]][i]][s[mw[mi+1][i]][i]]);  { 
       /* printf(" %f ",out[s[mw[mi][i]][i]][s[mw[mi+1][i]][i]]);*/    void linmin(double p[], double xi[], int n, double *fret, 
       ipmx +=1;                double (*func)(double [])); 
       sw += weight[i];    int i,ibig,j; 
       ll[s[mw[mi][i]][i]] += 2*weight[i]*lli;    double del,t,*pt,*ptt,*xit;
     } /* end of wave */    double fp,fptt;
   } /* end of individual */    double *xits;
     int niterf, itmp;
   for(k=1,l=0.; k<=nlstate; k++) l += ll[k];  
   /* printf("l1=%f l2=%f ",ll[1],ll[2]); */    pt=vector(1,n); 
   l= l*ipmx/sw; /* To get the same order of magnitude as if weight=1 for every body */    ptt=vector(1,n); 
   return -l;    xit=vector(1,n); 
 }    xits=vector(1,n); 
     *fret=(*func)(p); 
     for (j=1;j<=n;j++) pt[j]=p[j]; 
 /*********** Maximum Likelihood Estimation ***************/    for (*iter=1;;++(*iter)) { 
       fp=(*fret); 
 void mlikeli(FILE *ficres,double p[], int npar, int ncovmodel, int nlstate, double ftol, double (*func)(double []))      ibig=0; 
 {      del=0.0; 
   int i,j, iter;      last_time=curr_time;
   double **xi,*delti;      (void) gettimeofday(&curr_time,&tzp);
   double fret;      printf("\nPowell iter=%d -2*LL=%.12f %ld sec. %ld sec.",*iter,*fret, curr_time.tv_sec-last_time.tv_sec, curr_time.tv_sec-start_time.tv_sec);fflush(stdout);
   xi=matrix(1,npar,1,npar);      /*    fprintf(ficlog,"\nPowell iter=%d -2*LL=%.12f %ld sec. %ld sec.",*iter,*fret, curr_time.tv_sec-last_time.tv_sec, curr_time.tv_sec-start_time.tv_sec);
   for (i=1;i<=npar;i++)      fprintf(ficrespow,"%d %.12f %ld",*iter,*fret,curr_time.tv_sec-start_time.tv_sec);
     for (j=1;j<=npar;j++)      */
       xi[i][j]=(i==j ? 1.0 : 0.0);     for (i=1;i<=n;i++) {
   printf("Powell\n");        printf(" %d %.12f",i, p[i]);
   powell(p,xi,npar,ftol,&iter,&fret,func);        fprintf(ficlog," %d %.12lf",i, p[i]);
         fprintf(ficrespow," %.12lf", p[i]);
    printf("\n#Number of iterations = %d, -2 Log likelihood = %.12f\n",iter,func(p));      }
   fprintf(ficres,"#Number of iterations = %d, -2 Log likelihood = %.12f \n",iter,func(p));      printf("\n");
       fprintf(ficlog,"\n");
 }      fprintf(ficrespow,"\n");fflush(ficrespow);
       if(*iter <=3){
 /**** Computes Hessian and covariance matrix ***/        tm = *localtime(&curr_time.tv_sec);
 void hesscov(double **matcov, double p[], int npar, double delti[], double ftolhess, double (*func)(double []))        strcpy(strcurr,asctime(&tm));
 {  /*       asctime_r(&tm,strcurr); */
   double  **a,**y,*x,pd;        forecast_time=curr_time; 
   double **hess;        itmp = strlen(strcurr);
   int i, j,jk;        if(strcurr[itmp-1]=='\n')  /* Windows outputs with a new line */
   int *indx;          strcurr[itmp-1]='\0';
         printf("\nConsidering the time needed for this last iteration #%d: %ld seconds,\n",*iter,curr_time.tv_sec-last_time.tv_sec);
   double hessii(double p[], double delta, int theta, double delti[]);        fprintf(ficlog,"\nConsidering the time needed for this last iteration #%d: %ld seconds,\n",*iter,curr_time.tv_sec-last_time.tv_sec);
   double hessij(double p[], double delti[], int i, int j);        for(niterf=10;niterf<=30;niterf+=10){
   void lubksb(double **a, int npar, int *indx, double b[]) ;          forecast_time.tv_sec=curr_time.tv_sec+(niterf-*iter)*(curr_time.tv_sec-last_time.tv_sec);
   void ludcmp(double **a, int npar, int *indx, double *d) ;          tmf = *localtime(&forecast_time.tv_sec);
   /*      asctime_r(&tmf,strfor); */
   hess=matrix(1,npar,1,npar);          strcpy(strfor,asctime(&tmf));
           itmp = strlen(strfor);
   printf("\nCalculation of the hessian matrix. Wait...\n");          if(strfor[itmp-1]=='\n')
   for (i=1;i<=npar;i++){          strfor[itmp-1]='\0';
     printf("%d",i);fflush(stdout);          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(forecast_time.tv_sec-curr_time.tv_sec,tmpout),strfor,strcurr);
     hess[i][i]=hessii(p,ftolhess,i,delti);          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(forecast_time.tv_sec-curr_time.tv_sec,tmpout),strfor,strcurr);
     /*printf(" %f ",p[i]);*/        }
     /*printf(" %lf ",hess[i][i]);*/      }
   }      for (i=1;i<=n;i++) { 
          for (j=1;j<=n;j++) xit[j]=xi[j][i]; 
   for (i=1;i<=npar;i++) {        fptt=(*fret); 
     for (j=1;j<=npar;j++)  {  #ifdef DEBUG
       if (j>i) {        printf("fret=%lf \n",*fret);
         printf(".%d%d",i,j);fflush(stdout);        fprintf(ficlog,"fret=%lf \n",*fret);
         hess[i][j]=hessij(p,delti,i,j);  #endif
         hess[j][i]=hess[i][j];            printf("%d",i);fflush(stdout);
         /*printf(" %lf ",hess[i][j]);*/        fprintf(ficlog,"%d",i);fflush(ficlog);
       }        linmin(p,xit,n,fret,func); 
     }        if (fabs(fptt-(*fret)) > del) { 
   }          del=fabs(fptt-(*fret)); 
   printf("\n");          ibig=i; 
         } 
   printf("\nInverting the hessian to get the covariance matrix. Wait...\n");  #ifdef DEBUG
          printf("%d %.12e",i,(*fret));
   a=matrix(1,npar,1,npar);        fprintf(ficlog,"%d %.12e",i,(*fret));
   y=matrix(1,npar,1,npar);        for (j=1;j<=n;j++) {
   x=vector(1,npar);          xits[j]=FMAX(fabs(p[j]-pt[j]),1.e-5);
   indx=ivector(1,npar);          printf(" x(%d)=%.12e",j,xit[j]);
   for (i=1;i<=npar;i++)          fprintf(ficlog," x(%d)=%.12e",j,xit[j]);
     for (j=1;j<=npar;j++) a[i][j]=hess[i][j];        }
   ludcmp(a,npar,indx,&pd);        for(j=1;j<=n;j++) {
           printf(" p=%.12e",p[j]);
   for (j=1;j<=npar;j++) {          fprintf(ficlog," p=%.12e",p[j]);
     for (i=1;i<=npar;i++) x[i]=0;        }
     x[j]=1;        printf("\n");
     lubksb(a,npar,indx,x);        fprintf(ficlog,"\n");
     for (i=1;i<=npar;i++){  #endif
       matcov[i][j]=x[i];      } 
     }      if (2.0*fabs(fp-(*fret)) <= ftol*(fabs(fp)+fabs(*fret))) {
   }  #ifdef DEBUG
         int k[2],l;
   printf("\n#Hessian matrix#\n");        k[0]=1;
   for (i=1;i<=npar;i++) {        k[1]=-1;
     for (j=1;j<=npar;j++) {        printf("Max: %.12e",(*func)(p));
       printf("%.3e ",hess[i][j]);        fprintf(ficlog,"Max: %.12e",(*func)(p));
     }        for (j=1;j<=n;j++) {
     printf("\n");          printf(" %.12e",p[j]);
   }          fprintf(ficlog," %.12e",p[j]);
         }
   /* Recompute Inverse */        printf("\n");
   for (i=1;i<=npar;i++)        fprintf(ficlog,"\n");
     for (j=1;j<=npar;j++) a[i][j]=matcov[i][j];        for(l=0;l<=1;l++) {
   ludcmp(a,npar,indx,&pd);          for (j=1;j<=n;j++) {
             ptt[j]=p[j]+(p[j]-pt[j])*k[l];
   /*  printf("\n#Hessian matrix recomputed#\n");            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]);
   for (j=1;j<=npar;j++) {          }
     for (i=1;i<=npar;i++) x[i]=0;          printf("func(ptt)=%.12e, deriv=%.12e\n",(*func)(ptt),(ptt[j]-p[j])/((*func)(ptt)-(*func)(p)));
     x[j]=1;          fprintf(ficlog,"func(ptt)=%.12e, deriv=%.12e\n",(*func)(ptt),(ptt[j]-p[j])/((*func)(ptt)-(*func)(p)));
     lubksb(a,npar,indx,x);        }
     for (i=1;i<=npar;i++){  #endif
       y[i][j]=x[i];  
       printf("%.3e ",y[i][j]);  
     }        free_vector(xit,1,n); 
     printf("\n");        free_vector(xits,1,n); 
   }        free_vector(ptt,1,n); 
   */        free_vector(pt,1,n); 
         return; 
   free_matrix(a,1,npar,1,npar);      } 
   free_matrix(y,1,npar,1,npar);      if (*iter == ITMAX) nrerror("powell exceeding maximum iterations."); 
   free_vector(x,1,npar);      for (j=1;j<=n;j++) { 
   free_ivector(indx,1,npar);        ptt[j]=2.0*p[j]-pt[j]; 
   free_matrix(hess,1,npar,1,npar);        xit[j]=p[j]-pt[j]; 
         pt[j]=p[j]; 
       } 
 }      fptt=(*func)(ptt); 
       if (fptt < fp) { 
 /*************** hessian matrix ****************/        t=2.0*(fp-2.0*(*fret)+fptt)*SQR(fp-(*fret)-del)-del*SQR(fp-fptt); 
 double hessii( double x[], double delta, int theta, double delti[])        if (t < 0.0) { 
 {          linmin(p,xit,n,fret,func); 
   int i;          for (j=1;j<=n;j++) { 
   int l=1, lmax=20;            xi[j][ibig]=xi[j][n]; 
   double k1,k2;            xi[j][n]=xit[j]; 
   double p2[NPARMAX+1];          }
   double res;  #ifdef DEBUG
   double delt, delts, nkhi=10.,nkhif=1., khi=1.e-4;          printf("Direction changed  last moved %d in place of ibig=%d, new last is the average:\n",n,ibig);
   double fx;          fprintf(ficlog,"Direction changed  last moved %d in place of ibig=%d, new last is the average:\n",n,ibig);
   int k=0,kmax=10;          for(j=1;j<=n;j++){
   double l1;            printf(" %.12e",xit[j]);
             fprintf(ficlog," %.12e",xit[j]);
   fx=func(x);          }
   for (i=1;i<=npar;i++) p2[i]=x[i];          printf("\n");
   for(l=0 ; l <=lmax; l++){          fprintf(ficlog,"\n");
     l1=pow(10,l);  #endif
     delts=delt;        }
     for(k=1 ; k <kmax; k=k+1){      } 
       delt = delta*(l1*k);    } 
       p2[theta]=x[theta] +delt;  } 
       k1=func(p2)-fx;  
       p2[theta]=x[theta]-delt;  /**** Prevalence limit (stable prevalence)  ****************/
       k2=func(p2)-fx;  
       /*res= (k1-2.0*fx+k2)/delt/delt; */  double **prevalim(double **prlim, int nlstate, double x[], double age, double **oldm, double **savm, double ftolpl, int ij)
       res= (k1+k2)/delt/delt/2.; /* Divided by because L and not 2*L */  {
          /* Computes the prevalence limit in each live state at age x by left multiplying the unit
 #ifdef DEBUG       matrix by transitions matrix until convergence is reached */
       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);  
 #endif    int i, ii,j,k;
       /*if(fabs(k1-2.0*fx+k2) <1.e-13){ */    double min, max, maxmin, maxmax,sumnew=0.;
       if((k1 <khi/nkhi/2.) || (k2 <khi/nkhi/2.)){    double **matprod2();
         k=kmax;    double **out, cov[NCOVMAX], **pmij();
       }    double **newm;
       else if((k1 >khi/nkhif) || (k2 >khi/nkhif)){ /* Keeps lastvalue before 3.84/2 KHI2 5% 1d.f. */    double agefin, delaymax=50 ; /* Max number of years to converge */
         k=kmax; l=lmax*10.;  
       }    for (ii=1;ii<=nlstate+ndeath;ii++)
       else if((k1 >khi/nkhi) || (k2 >khi/nkhi)){      for (j=1;j<=nlstate+ndeath;j++){
         delts=delt;        oldm[ii][j]=(ii==j ? 1.0 : 0.0);
       }      }
     }  
   }     cov[1]=1.;
   delti[theta]=delts;   
   return res;   /* Even if hstepm = 1, at least one multiplication by the unit matrix */
      for(agefin=age-stepm/YEARM; agefin>=age-delaymax; agefin=agefin-stepm/YEARM){
 }      newm=savm;
       /* Covariates have to be included here again */
 double hessij( double x[], double delti[], int thetai,int thetaj)       cov[2]=agefin;
 {    
   int i;        for (k=1; k<=cptcovn;k++) {
   int l=1, l1, lmax=20;          cov[2+k]=nbcode[Tvar[k]][codtab[ij][Tvar[k]]];
   double k1,k2,k3,k4,res,fx;          /*      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]]);*/
   double p2[NPARMAX+1];        }
   int k;        for (k=1; k<=cptcovage;k++) cov[2+Tage[k]]=cov[2+Tage[k]]*cov[2];
         for (k=1; k<=cptcovprod;k++)
   fx=func(x);          cov[2+Tprod[k]]=nbcode[Tvard[k][1]][codtab[ij][Tvard[k][1]]]*nbcode[Tvard[k][2]][codtab[ij][Tvard[k][2]]];
   for (k=1; k<=2; k++) {  
     for (i=1;i<=npar;i++) p2[i]=x[i];        /*printf("ij=%d cptcovprod=%d tvar=%d ", ij, cptcovprod, Tvar[1]);*/
     p2[thetai]=x[thetai]+delti[thetai]/k;        /*printf("ij=%d cov[3]=%lf cov[4]=%lf \n",ij, cov[3],cov[4]);*/
     p2[thetaj]=x[thetaj]+delti[thetaj]/k;        /*printf("ij=%d cov[3]=%lf \n",ij, cov[3]);*/
     k1=func(p2)-fx;      out=matprod2(newm, pmij(pmmij,cov,ncovmodel,x,nlstate),1,nlstate+ndeath,1,nlstate+ndeath,1,nlstate+ndeath, oldm);
    
     p2[thetai]=x[thetai]+delti[thetai]/k;      savm=oldm;
     p2[thetaj]=x[thetaj]-delti[thetaj]/k;      oldm=newm;
     k2=func(p2)-fx;      maxmax=0.;
        for(j=1;j<=nlstate;j++){
     p2[thetai]=x[thetai]-delti[thetai]/k;        min=1.;
     p2[thetaj]=x[thetaj]+delti[thetaj]/k;        max=0.;
     k3=func(p2)-fx;        for(i=1; i<=nlstate; i++) {
            sumnew=0;
     p2[thetai]=x[thetai]-delti[thetai]/k;          for(k=1; k<=ndeath; k++) sumnew+=newm[i][nlstate+k];
     p2[thetaj]=x[thetaj]-delti[thetaj]/k;          prlim[i][j]= newm[i][j]/(1-sumnew);
     k4=func(p2)-fx;          max=FMAX(max,prlim[i][j]);
     res=(k1-k2-k3+k4)/4.0/delti[thetai]*k/delti[thetaj]*k/2.; /* Because of L not 2*L */          min=FMIN(min,prlim[i][j]);
 #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);        maxmin=max-min;
 #endif        maxmax=FMAX(maxmax,maxmin);
   }      }
   return res;      if(maxmax < ftolpl){
 }        return prlim;
       }
 /************** Inverse of matrix **************/    }
 void ludcmp(double **a, int n, int *indx, double *d)  }
 {  
   int i,imax,j,k;  /*************** transition probabilities ***************/ 
   double big,dum,sum,temp;  
   double *vv;  double **pmij(double **ps, double *cov, int ncovmodel, double *x, int nlstate )
    {
   vv=vector(1,n);    double s1, s2;
   *d=1.0;    /*double t34;*/
   for (i=1;i<=n;i++) {    int i,j,j1, nc, ii, jj;
     big=0.0;  
     for (j=1;j<=n;j++)      for(i=1; i<= nlstate; i++){
       if ((temp=fabs(a[i][j])) > big) big=temp;        for(j=1; j<i;j++){
     if (big == 0.0) nrerror("Singular matrix in routine ludcmp");          for (nc=1, s2=0.;nc <=ncovmodel; nc++){
     vv[i]=1.0/big;            /*s2 += param[i][j][nc]*cov[nc];*/
   }            s2 += x[(i-1)*nlstate*ncovmodel+(j-1)*ncovmodel+nc+(i-1)*(ndeath-1)*ncovmodel]*cov[nc];
   for (j=1;j<=n;j++) {  /*       printf("Int j<i s1=%.17e, s2=%.17e\n",s1,s2); */
     for (i=1;i<j;i++) {          }
       sum=a[i][j];          ps[i][j]=s2;
       for (k=1;k<i;k++) sum -= a[i][k]*a[k][j];  /*      printf("s1=%.17e, s2=%.17e\n",s1,s2); */
       a[i][j]=sum;        }
     }        for(j=i+1; j<=nlstate+ndeath;j++){
     big=0.0;          for (nc=1, s2=0.;nc <=ncovmodel; nc++){
     for (i=j;i<=n;i++) {            s2 += x[(i-1)*nlstate*ncovmodel+(j-2)*ncovmodel+nc+(i-1)*(ndeath-1)*ncovmodel]*cov[nc];
       sum=a[i][j];  /*        printf("Int j>i s1=%.17e, s2=%.17e %lx %lx\n",s1,s2,s1,s2); */
       for (k=1;k<j;k++)          }
         sum -= a[i][k]*a[k][j];          ps[i][j]=s2;
       a[i][j]=sum;        }
       if ( (dum=vv[i]*fabs(sum)) >= big) {      }
         big=dum;      /*ps[3][2]=1;*/
         imax=i;      
       }      for(i=1; i<= nlstate; i++){
     }        s1=0;
     if (j != imax) {        for(j=1; j<i; j++)
       for (k=1;k<=n;k++) {          s1+=exp(ps[i][j]);
         dum=a[imax][k];        for(j=i+1; j<=nlstate+ndeath; j++)
         a[imax][k]=a[j][k];          s1+=exp(ps[i][j]);
         a[j][k]=dum;        ps[i][i]=1./(s1+1.);
       }        for(j=1; j<i; j++)
       *d = -(*d);          ps[i][j]= exp(ps[i][j])*ps[i][i];
       vv[imax]=vv[j];        for(j=i+1; j<=nlstate+ndeath; j++)
     }          ps[i][j]= exp(ps[i][j])*ps[i][i];
     indx[j]=imax;        /* ps[i][nlstate+1]=1.-s1- ps[i][i];*/ /* Sum should be 1 */
     if (a[j][j] == 0.0) a[j][j]=TINY;      } /* end i */
     if (j != n) {      
       dum=1.0/(a[j][j]);      for(ii=nlstate+1; ii<= nlstate+ndeath; ii++){
       for (i=j+1;i<=n;i++) a[i][j] *= dum;        for(jj=1; jj<= nlstate+ndeath; jj++){
     }          ps[ii][jj]=0;
   }          ps[ii][ii]=1;
   free_vector(vv,1,n);  /* Doesn't work */        }
 ;      }
 }      
   
 void lubksb(double **a, int n, int *indx, double b[])  /*        for(ii=1; ii<= nlstate+ndeath; ii++){ */
 {  /*       for(jj=1; jj<= nlstate+ndeath; jj++){ */
   int i,ii=0,ip,j;  /*         printf("ddd %lf ",ps[ii][jj]); */
   double sum;  /*       } */
    /*       printf("\n "); */
   for (i=1;i<=n;i++) {  /*        } */
     ip=indx[i];  /*        printf("\n ");printf("%lf ",cov[2]); */
     sum=b[ip];         /*
     b[ip]=b[i];        for(i=1; i<= npar; i++) printf("%f ",x[i]);
     if (ii)        goto end;*/
       for (j=ii;j<=i-1;j++) sum -= a[i][j]*b[j];      return ps;
     else if (sum) ii=i;  }
     b[i]=sum;  
   }  /**************** Product of 2 matrices ******************/
   for (i=n;i>=1;i--) {  
     sum=b[i];  double **matprod2(double **out, double **in,long nrl, long nrh, long ncl, long nch, long ncolol, long ncoloh, double **b)
     for (j=i+1;j<=n;j++) sum -= a[i][j]*b[j];  {
     b[i]=sum/a[i][i];    /* Computes the matrix product of in(1,nrh-nrl+1)(1,nch-ncl+1) times
   }       b(1,nch-ncl+1)(1,ncoloh-ncolol+1) into out(...) */
 }    /* in, b, out are matrice of pointers which should have been initialized 
        before: only the contents of out is modified. The function returns
 /************ Frequencies ********************/       a pointer to pointers identical to out */
 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)    long i, j, k;
 {  /* Some frequencies */    for(i=nrl; i<= nrh; i++)
        for(k=ncolol; k<=ncoloh; k++)
   int i, m, jk, k1,i1, j1, bool, z1,z2,j;        for(j=ncl,out[i][k]=0.; j<=nch; j++)
   double ***freq; /* Frequencies */          out[i][k] +=in[i][j]*b[j][k];
   double *pp;  
   double pos, k2, dateintsum=0,k2cpt=0;    return out;
   FILE *ficresp;  }
   char fileresp[FILENAMELENGTH];  
    
   pp=vector(1,nlstate);  /************* Higher Matrix Product ***************/
   probs= ma3x(1,AGESUP,1,NCOVMAX, 1,NCOVMAX);  
   strcpy(fileresp,"p");  double ***hpxij(double ***po, int nhstepm, double age, int hstepm, double *x, int nlstate, int stepm, double **oldm, double **savm, int ij )
   strcat(fileresp,fileres);  {
   if((ficresp=fopen(fileresp,"w"))==NULL) {    /* Computes the transition matrix starting at age 'age' over 
     printf("Problem with prevalence resultfile: %s\n", fileresp);       'nhstepm*hstepm*stepm' months (i.e. until
     exit(0);       age (in years)  age+nhstepm*hstepm*stepm/12) by multiplying 
   }       nhstepm*hstepm matrices. 
   freq= ma3x(-1,nlstate+ndeath,-1,nlstate+ndeath,agemin,agemax+3);       Output is stored in matrix po[i][j][h] for h every 'hstepm' step 
   j1=0;       (typically every 2 years instead of every month which is too big 
         for the memory).
   j=cptcoveff;       Model is determined by parameters x and covariates have to be 
   if (cptcovn<1) {j=1;ncodemax[1]=1;}       included manually here. 
    
   for(k1=1; k1<=j;k1++){       */
     for(i1=1; i1<=ncodemax[k1];i1++){  
       j1++;    int i, j, d, h, k;
       /*printf("cptcoveff=%d Tvaraff=%d", cptcoveff,Tvaraff[1]);    double **out, cov[NCOVMAX];
         scanf("%d", i);*/    double **newm;
       for (i=-1; i<=nlstate+ndeath; i++)    
         for (jk=-1; jk<=nlstate+ndeath; jk++)      /* Hstepm could be zero and should return the unit matrix */
           for(m=agemin; m <= agemax+3; m++)    for (i=1;i<=nlstate+ndeath;i++)
             freq[i][jk][m]=0;      for (j=1;j<=nlstate+ndeath;j++){
              oldm[i][j]=(i==j ? 1.0 : 0.0);
       dateintsum=0;        po[i][j][0]=(i==j ? 1.0 : 0.0);
       k2cpt=0;      }
       for (i=1; i<=imx; i++) {    /* Even if hstepm = 1, at least one multiplication by the unit matrix */
         bool=1;    for(h=1; h <=nhstepm; h++){
         if  (cptcovn>0) {      for(d=1; d <=hstepm; d++){
           for (z1=1; z1<=cptcoveff; z1++)        newm=savm;
             if (covar[Tvaraff[z1]][i]!= nbcode[Tvaraff[z1]][codtab[j1][z1]])        /* Covariates have to be included here again */
               bool=0;        cov[1]=1.;
         }        cov[2]=age+((h-1)*hstepm + (d-1))*stepm/YEARM;
         if (bool==1) {        for (k=1; k<=cptcovn;k++) cov[2+k]=nbcode[Tvar[k]][codtab[ij][Tvar[k]]];
           for(m=firstpass; m<=lastpass; m++){        for (k=1; k<=cptcovage;k++)
             k2=anint[m][i]+(mint[m][i]/12.);          cov[2+Tage[k]]=cov[2+Tage[k]]*cov[2];
             if ((k2>=dateprev1) && (k2<=dateprev2)) {        for (k=1; k<=cptcovprod;k++)
               if(agev[m][i]==0) agev[m][i]=agemax+1;          cov[2+Tprod[k]]=nbcode[Tvard[k][1]][codtab[ij][Tvard[k][1]]]*nbcode[Tvard[k][2]][codtab[ij][Tvard[k][2]]];
               if(agev[m][i]==1) agev[m][i]=agemax+2;  
               if (m<lastpass) {  
                 freq[s[m][i]][s[m+1][i]][(int)agev[m][i]] += weight[i];        /*printf("hxi cptcov=%d cptcode=%d\n",cptcov,cptcode);*/
                 freq[s[m][i]][s[m+1][i]][(int) agemax+3] += weight[i];        /*printf("h=%d d=%d age=%f cov=%f\n",h,d,age,cov[2]);*/
               }        out=matprod2(newm,oldm,1,nlstate+ndeath,1,nlstate+ndeath,1,nlstate+ndeath, 
                                   pmij(pmmij,cov,ncovmodel,x,nlstate));
               if ((agev[m][i]>1) && (agev[m][i]< (agemax+3))) {        savm=oldm;
                 dateintsum=dateintsum+k2;        oldm=newm;
                 k2cpt++;      }
               }      for(i=1; i<=nlstate+ndeath; i++)
             }        for(j=1;j<=nlstate+ndeath;j++) {
           }          po[i][j][h]=newm[i][j];
         }          /*printf("i=%d j=%d h=%d po[i][j][h]=%f ",i,j,h,po[i][j][h]);
       }           */
                }
       fprintf(ficresp, "#Count between %.lf/%.lf/%.lf and %.lf/%.lf/%.lf\n",jprev1, mprev1,anprev1,jprev2, mprev2,anprev2);    } /* end h */
     return po;
       if  (cptcovn>0) {  }
         fprintf(ficresp, "\n#********** Variable ");  
         for (z1=1; z1<=cptcoveff; z1++) fprintf(ficresp, "V%d=%d ",Tvaraff[z1],nbcode[Tvaraff[z1]][codtab[j1][z1]]);  
         fprintf(ficresp, "**********\n#");  /*************** log-likelihood *************/
       }  double func( double *x)
       for(i=1; i<=nlstate;i++)  {
         fprintf(ficresp, " Age Prev(%d) N(%d) N",i,i);    int i, ii, j, k, mi, d, kk;
       fprintf(ficresp, "\n");    double l, ll[NLSTATEMAX], cov[NCOVMAX];
          double **out;
       for(i=(int)agemin; i <= (int)agemax+3; i++){    double sw; /* Sum of weights */
         if(i==(int)agemax+3)    double lli; /* Individual log likelihood */
           printf("Total");    int s1, s2;
         else    double bbh, survp;
           printf("Age %d", i);    long ipmx;
         for(jk=1; jk <=nlstate ; jk++){    /*extern weight */
           for(m=-1, pp[jk]=0; m <=nlstate+ndeath ; m++)    /* We are differentiating ll according to initial status */
             pp[jk] += freq[jk][m][i];    /*  for (i=1;i<=npar;i++) printf("%f ", x[i]);*/
         }    /*for(i=1;i<imx;i++) 
         for(jk=1; jk <=nlstate ; jk++){      printf(" %d\n",s[4][i]);
           for(m=-1, pos=0; m <=0 ; m++)    */
             pos += freq[jk][m][i];    cov[1]=1.;
           if(pp[jk]>=1.e-10)  
             printf(" %d.=%.0f loss[%d]=%.1f%%",jk,pp[jk],jk,100*pos/pp[jk]);    for(k=1; k<=nlstate; k++) ll[k]=0.;
           else  
             printf(" %d.=%.0f loss[%d]=NaNQ%%",jk,pp[jk],jk);    if(mle==1){
         }      for (i=1,ipmx=0, sw=0.; i<=imx; i++){
         for (k=1; k<=cptcovn;k++) cov[2+k]=covar[Tvar[k]][i];
         for(jk=1; jk <=nlstate ; jk++){        for(mi=1; mi<= wav[i]-1; mi++){
           for(m=0, pp[jk]=0; m <=nlstate+ndeath; m++)          for (ii=1;ii<=nlstate+ndeath;ii++)
             pp[jk] += freq[jk][m][i];            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(jk=1,pos=0; jk <=nlstate ; jk++)            }
           pos += pp[jk];          for(d=0; d<dh[mi][i]; d++){
         for(jk=1; jk <=nlstate ; jk++){            newm=savm;
           if(pos>=1.e-5)            cov[2]=agev[mw[mi][i]][i]+d*stepm/YEARM;
             printf(" %d.=%.0f prev[%d]=%.1f%%",jk,pp[jk],jk,100*pp[jk]/pos);            for (kk=1; kk<=cptcovage;kk++) {
           else              cov[Tage[kk]+2]=covar[Tvar[Tage[kk]]][i]*cov[2];
             printf(" %d.=%.0f prev[%d]=NaNQ%%",jk,pp[jk],jk);            }
           if( i <= (int) agemax){            out=matprod2(newm,oldm,1,nlstate+ndeath,1,nlstate+ndeath,
             if(pos>=1.e-5){                         1,nlstate+ndeath,pmij(pmmij,cov,ncovmodel,x,nlstate));
               fprintf(ficresp," %d %.5f %.0f %.0f",i,pp[jk]/pos, pp[jk],pos);            savm=oldm;
               probs[i][jk][j1]= pp[jk]/pos;            oldm=newm;
               /*printf("\ni=%d jk=%d j1=%d %.5f %.0f %.0f %f",i,jk,j1,pp[jk]/pos, pp[jk],pos,probs[i][jk][j1]);*/          } /* end mult */
             }        
             else          /*lli=log(out[s[mw[mi][i]][i]][s[mw[mi+1][i]][i]]);*/ /* Original formula */
               fprintf(ficresp," %d NaNq %.0f %.0f",i,pp[jk],pos);          /* 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 
         }           * (in months) between two waves is not a multiple of stepm, we rounded to 
                   * the nearest (and in case of equal distance, to the lowest) interval but now
         for(jk=-1; jk <=nlstate+ndeath; jk++)           * we keep into memory the bias bh[mi][i] and also the previous matrix product
           for(m=-1; m <=nlstate+ndeath; m++)           * (i.e to dh[mi][i]-1) saved in 'savm'. Then we inter(extra)polate the
             if(freq[jk][m][i] !=0 ) printf(" %d%d=%.0f",jk,m,freq[jk][m][i]);           * probability in order to take into account the bias as a fraction of the way
         if(i <= (int) agemax)           * from savm to out if bh is negative or even beyond if bh is positive. bh varies
           fprintf(ficresp,"\n");           * -stepm/2 to stepm/2 .
         printf("\n");           * For stepm=1 the results are the same as for previous versions of Imach.
       }           * For stepm > 1 the results are less biased than in previous versions. 
     }           */
   }          s1=s[mw[mi][i]][i];
   dateintmean=dateintsum/k2cpt;          s2=s[mw[mi+1][i]][i];
            bbh=(double)bh[mi][i]/(double)stepm; 
   fclose(ficresp);          /* bias bh is positive if real duration
   free_ma3x(freq,-1,nlstate+ndeath,-1,nlstate+ndeath,(int) agemin,(int) agemax+3);           * is higher than the multiple of stepm and negative otherwise.
   free_vector(pp,1,nlstate);           */
            /* lli= (savm[s1][s2]>1.e-8 ?(1.+bbh)*log(out[s1][s2])- bbh*log(savm[s1][s2]):log((1.+bbh)*out[s1][s2]));*/
   /* End of Freq */          if( s2 > nlstate){ 
 }            /* 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 
 /************ Prevalence ********************/               die between last step unit time and current  step unit time, 
 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)               which is also equal to probability to die before dh 
 {  /* Some frequencies */               minus probability to die before dh-stepm . 
                 In version up to 0.92 likelihood was computed
   int i, m, jk, k1, i1, j1, bool, z1,z2,j;          as if date of death was unknown. Death was treated as any other
   double ***freq; /* Frequencies */          health state: the date of the interview describes the actual state
   double *pp;          and not the date of a change in health state. The former idea was
   double pos, k2;          to consider that at each interview the state was recorded
           (healthy, disable or death) and IMaCh was corrected; but when we
   pp=vector(1,nlstate);          introduced the exact date of death then we should have modified
   probs= ma3x(1,AGESUP,1,NCOVMAX, 1,NCOVMAX);          the contribution of an exact death to the likelihood. This new
            contribution is smaller and very dependent of the step unit
   freq=ma3x(-1,nlstate+ndeath,-1,nlstate+ndeath,agemin,agemax+3);          stepm. It is no more the probability to die between last interview
   j1=0;          and month of death but the probability to survive from last
            interview up to one month before death multiplied by the
   j=cptcoveff;          probability to die within a month. Thanks to Chris
   if (cptcovn<1) {j=1;ncodemax[1]=1;}          Jackson for correcting this bug.  Former versions increased
            mortality artificially. The bad side is that we add another loop
   for(k1=1; k1<=j;k1++){          which slows down the processing. The difference can be up to 10%
     for(i1=1; i1<=ncodemax[k1];i1++){          lower mortality.
       j1++;            */
                  lli=log(out[s1][s2] - savm[s1][s2]);
       for (i=-1; i<=nlstate+ndeath; i++)    
         for (jk=-1; jk<=nlstate+ndeath; jk++)    
           for(m=agemin; m <= agemax+3; m++)          } else if  (s2==-2) {
             freq[i][jk][m]=0;            for (j=1,survp=0. ; j<=nlstate; j++) 
                    survp += out[s1][j];
       for (i=1; i<=imx; i++) {            lli= survp;
         bool=1;          }
         if  (cptcovn>0) {          
           for (z1=1; z1<=cptcoveff; z1++)          else if  (s2==-4) {
             if (covar[Tvaraff[z1]][i]!= nbcode[Tvaraff[z1]][codtab[j1][z1]])            for (j=3,survp=0. ; j<=nlstate; j++) 
               bool=0;              survp += out[s1][j];
         }            lli= survp;
         if (bool==1) {          }
           for(m=firstpass; m<=lastpass; m++){          
             k2=anint[m][i]+(mint[m][i]/12.);          else if  (s2==-5) {
             if ((k2>=dateprev1) && (k2<=dateprev2)) {            for (j=1,survp=0. ; j<=2; j++) 
               if(agev[m][i]==0) agev[m][i]=agemax+1;              survp += out[s1][j];
               if(agev[m][i]==1) agev[m][i]=agemax+2;            lli= survp;
               if (m<lastpass) {          }
                 if (calagedate>0)  
                   freq[s[m][i]][s[m+1][i]][(int)(agev[m][i]+1-((int)calagedate %12)/12.)] += weight[i];  
                 else          else{
                   freq[s[m][i]][s[m+1][i]][(int)agev[m][i]] += weight[i];            lli= log((1.+bbh)*out[s1][s2]- bbh*savm[s1][s2]); /* linear interpolation */
                 freq[s[m][i]][s[m+1][i]][(int)(agemax+3)] += weight[i];            /*  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 */
               }          } 
             }          /*lli=(1.+bbh)*log(out[s1][s2])- bbh*log(savm[s1][s2]);*/
           }          /*if(lli ==000.0)*/
         }          /*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;
       for(i=(int)agemin; i <= (int)agemax+3; i++){          sw += weight[i];
         for(jk=1; jk <=nlstate ; jk++){          ll[s[mw[mi][i]][i]] += 2*weight[i]*lli;
           for(m=-1, pp[jk]=0; m <=nlstate+ndeath ; m++)        } /* end of wave */
             pp[jk] += freq[jk][m][i];      } /* end of individual */
         }    }  else if(mle==2){
         for(jk=1; jk <=nlstate ; jk++){      for (i=1,ipmx=0, sw=0.; i<=imx; i++){
           for(m=-1, pos=0; m <=0 ; m++)        for (k=1; k<=cptcovn;k++) cov[2+k]=covar[Tvar[k]][i];
             pos += freq[jk][m][i];        for(mi=1; mi<= wav[i]-1; mi++){
         }          for (ii=1;ii<=nlstate+ndeath;ii++)
                    for (j=1;j<=nlstate+ndeath;j++){
         for(jk=1; jk <=nlstate ; jk++){              oldm[ii][j]=(ii==j ? 1.0 : 0.0);
           for(m=0, pp[jk]=0; m <=nlstate+ndeath; m++)              savm[ii][j]=(ii==j ? 1.0 : 0.0);
             pp[jk] += freq[jk][m][i];            }
         }          for(d=0; d<=dh[mi][i]; d++){
                    newm=savm;
         for(jk=1,pos=0; jk <=nlstate ; jk++) pos += pp[jk];            cov[2]=agev[mw[mi][i]][i]+d*stepm/YEARM;
                    for (kk=1; kk<=cptcovage;kk++) {
         for(jk=1; jk <=nlstate ; jk++){                  cov[Tage[kk]+2]=covar[Tvar[Tage[kk]]][i]*cov[2];
           if( i <= (int) agemax){            }
             if(pos>=1.e-5){            out=matprod2(newm,oldm,1,nlstate+ndeath,1,nlstate+ndeath,
               probs[i][jk][j1]= pp[jk]/pos;                         1,nlstate+ndeath,pmij(pmmij,cov,ncovmodel,x,nlstate));
             }            savm=oldm;
           }            oldm=newm;
         }          } /* end mult */
                
       }          s1=s[mw[mi][i]][i];
     }          s2=s[mw[mi+1][i]][i];
   }          bbh=(double)bh[mi][i]/(double)stepm; 
           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;
   free_ma3x(freq,-1,nlstate+ndeath,-1,nlstate+ndeath,(int) agemin,(int) agemax+3);          sw += weight[i];
   free_vector(pp,1,nlstate);          ll[s[mw[mi][i]][i]] += 2*weight[i]*lli;
          } /* end of wave */
 }  /* End of Freq */      } /* end of individual */
     }  else if(mle==3){  /* exponential inter-extrapolation */
 /************* Waves Concatenation ***************/      for (i=1,ipmx=0, sw=0.; i<=imx; i++){
         for (k=1; k<=cptcovn;k++) cov[2+k]=covar[Tvar[k]][i];
 void  concatwav(int wav[], int **dh, int **mw, int **s, double *agedc, double **agev, int  firstpass, int lastpass, int imx, int nlstate, int stepm)        for(mi=1; mi<= wav[i]-1; mi++){
 {          for (ii=1;ii<=nlstate+ndeath;ii++)
   /* Concatenates waves: wav[i] is the number of effective (useful waves) of individual i.            for (j=1;j<=nlstate+ndeath;j++){
      Death is a valid wave (if date is known).              oldm[ii][j]=(ii==j ? 1.0 : 0.0);
      mw[mi][i] is the mi (mi=1 to wav[i])  effective wave of individual i              savm[ii][j]=(ii==j ? 1.0 : 0.0);
      dh[m][i] of 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.          for(d=0; d<dh[mi][i]; d++){
      */            newm=savm;
             cov[2]=agev[mw[mi][i]][i]+d*stepm/YEARM;
   int i, mi, m;            for (kk=1; kk<=cptcovage;kk++) {
   /* int j, k=0,jk, ju, jl,jmin=1e+5, jmax=-1;              cov[Tage[kk]+2]=covar[Tvar[Tage[kk]]][i]*cov[2];
      double sum=0., jmean=0.;*/            }
             out=matprod2(newm,oldm,1,nlstate+ndeath,1,nlstate+ndeath,
   int j, k=0,jk, ju, jl;                         1,nlstate+ndeath,pmij(pmmij,cov,ncovmodel,x,nlstate));
   double sum=0.;            savm=oldm;
   jmin=1e+5;            oldm=newm;
   jmax=-1;          } /* end mult */
   jmean=0.;        
   for(i=1; i<=imx; i++){          s1=s[mw[mi][i]][i];
     mi=0;          s2=s[mw[mi+1][i]][i];
     m=firstpass;          bbh=(double)bh[mi][i]/(double)stepm; 
     while(s[m][i] <= nlstate){          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 */
       if(s[m][i]>=1)          ipmx +=1;
         mw[++mi][i]=m;          sw += weight[i];
       if(m >=lastpass)          ll[s[mw[mi][i]][i]] += 2*weight[i]*lli;
         break;        } /* end of wave */
       else      } /* end of individual */
         m++;    }else if (mle==4){  /* ml=4 no inter-extrapolation */
     }/* end while */      for (i=1,ipmx=0, sw=0.; i<=imx; i++){
     if (s[m][i] > nlstate){        for (k=1; k<=cptcovn;k++) cov[2+k]=covar[Tvar[k]][i];
       mi++;     /* Death is another wave */        for(mi=1; mi<= wav[i]-1; mi++){
       /* if(mi==0)  never been interviewed correctly before death */          for (ii=1;ii<=nlstate+ndeath;ii++)
          /* Only death is a correct wave */            for (j=1;j<=nlstate+ndeath;j++){
       mw[mi][i]=m;              oldm[ii][j]=(ii==j ? 1.0 : 0.0);
     }              savm[ii][j]=(ii==j ? 1.0 : 0.0);
             }
     wav[i]=mi;          for(d=0; d<dh[mi][i]; d++){
     if(mi==0)            newm=savm;
       printf("Warning, no any valid information for:%d line=%d\n",num[i],i);            cov[2]=agev[mw[mi][i]][i]+d*stepm/YEARM;
   }            for (kk=1; kk<=cptcovage;kk++) {
               cov[Tage[kk]+2]=covar[Tvar[Tage[kk]]][i]*cov[2];
   for(i=1; i<=imx; i++){            }
     for(mi=1; mi<wav[i];mi++){          
       if (stepm <=0)            out=matprod2(newm,oldm,1,nlstate+ndeath,1,nlstate+ndeath,
         dh[mi][i]=1;                         1,nlstate+ndeath,pmij(pmmij,cov,ncovmodel,x,nlstate));
       else{            savm=oldm;
         if (s[mw[mi+1][i]][i] > nlstate) {            oldm=newm;
           if (agedc[i] < 2*AGESUP) {          } /* end mult */
           j= rint(agedc[i]*12-agev[mw[mi][i]][i]*12);        
           if(j==0) j=1;  /* Survives at least one month after exam */          s1=s[mw[mi][i]][i];
           k=k+1;          s2=s[mw[mi+1][i]][i];
           if (j >= jmax) jmax=j;          if( s2 > nlstate){ 
           if (j <= jmin) jmin=j;            lli=log(out[s1][s2] - savm[s1][s2]);
           sum=sum+j;          }else{
           /*if (j<0) printf("j=%d num=%d \n",j,i); */            lli=log(out[s[mw[mi][i]][i]][s[mw[mi+1][i]][i]]); /* Original formula */
           }          }
         }          ipmx +=1;
         else{          sw += weight[i];
           j= rint( (agev[mw[mi+1][i]][i]*12 - agev[mw[mi][i]][i]*12));          ll[s[mw[mi][i]][i]] += 2*weight[i]*lli;
           k=k+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]); */
           if (j >= jmax) jmax=j;        } /* end of wave */
           else if (j <= jmin)jmin=j;      } /* end of individual */
           /*        if (j<10) printf("j=%d jmin=%d num=%d ",j,jmin,i); */    }else{  /* ml=5 no inter-extrapolation no jackson =0.8a */
           sum=sum+j;      for (i=1,ipmx=0, sw=0.; i<=imx; i++){
         }        for (k=1; k<=cptcovn;k++) cov[2+k]=covar[Tvar[k]][i];
         jk= j/stepm;        for(mi=1; mi<= wav[i]-1; mi++){
         jl= j -jk*stepm;          for (ii=1;ii<=nlstate+ndeath;ii++)
         ju= j -(jk+1)*stepm;            for (j=1;j<=nlstate+ndeath;j++){
         if(jl <= -ju)              oldm[ii][j]=(ii==j ? 1.0 : 0.0);
           dh[mi][i]=jk;              savm[ii][j]=(ii==j ? 1.0 : 0.0);
         else            }
           dh[mi][i]=jk+1;          for(d=0; d<dh[mi][i]; d++){
         if(dh[mi][i]==0)            newm=savm;
           dh[mi][i]=1; /* At least one step */            cov[2]=agev[mw[mi][i]][i]+d*stepm/YEARM;
       }            for (kk=1; kk<=cptcovage;kk++) {
     }              cov[Tage[kk]+2]=covar[Tvar[Tage[kk]]][i]*cov[2];
   }            }
   jmean=sum/k;          
   printf("Delay (in months) between two waves Min=%d Max=%d Mean=%f\n\n ",jmin, jmax,jmean);            out=matprod2(newm,oldm,1,nlstate+ndeath,1,nlstate+ndeath,
  }                         1,nlstate+ndeath,pmij(pmmij,cov,ncovmodel,x,nlstate));
 /*********** Tricode ****************************/            savm=oldm;
 void tricode(int *Tvar, int **nbcode, int imx)            oldm=newm;
 {          } /* end mult */
   int Ndum[20],ij=1, k, j, i;        
   int cptcode=0;          s1=s[mw[mi][i]][i];
   cptcoveff=0;          s2=s[mw[mi+1][i]][i];
            lli=log(out[s[mw[mi][i]][i]][s[mw[mi+1][i]][i]]); /* Original formula */
   for (k=0; k<19; k++) Ndum[k]=0;          ipmx +=1;
   for (k=1; k<=7; k++) ncodemax[k]=0;          sw += weight[i];
           ll[s[mw[mi][i]][i]] += 2*weight[i]*lli;
   for (j=1; j<=(cptcovn+2*cptcovprod); j++) {          /*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]);*/
     for (i=1; i<=imx; i++) {        } /* end of wave */
       ij=(int)(covar[Tvar[j]][i]);      } /* end of individual */
       Ndum[ij]++;    } /* End of if */
       /*printf("i=%d ij=%d Ndum[ij]=%d imx=%d",i,ij,Ndum[ij],imx);*/    for(k=1,l=0.; k<=nlstate; k++) l += ll[k];
       if (ij > cptcode) cptcode=ij;    /* printf("l1=%f l2=%f ",ll[1],ll[2]); */
     }    l= l*ipmx/sw; /* To get the same order of magnitude as if weight=1 for every body */
     return -l;
     for (i=0; i<=cptcode; i++) {  }
       if(Ndum[i]!=0) ncodemax[j]++;  
     }  /*************** log-likelihood *************/
     ij=1;  double funcone( double *x)
   {
     /* Same as likeli but slower because of a lot of printf and if */
     for (i=1; i<=ncodemax[j]; i++) {    int i, ii, j, k, mi, d, kk;
       for (k=0; k<=19; k++) {    double l, ll[NLSTATEMAX], cov[NCOVMAX];
         if (Ndum[k] != 0) {    double **out;
           nbcode[Tvar[j]][ij]=k;    double lli; /* Individual log likelihood */
              double llt;
           ij++;    int s1, s2;
         }    double bbh, survp;
         if (ij > ncodemax[j]) break;    /*extern weight */
       }      /* We are differentiating ll according to initial status */
     }    /*  for (i=1;i<=npar;i++) printf("%f ", x[i]);*/
   }      /*for(i=1;i<imx;i++) 
       printf(" %d\n",s[4][i]);
  for (k=0; k<19; k++) Ndum[k]=0;    */
     cov[1]=1.;
  for (i=1; i<=ncovmodel-2; i++) {  
       ij=Tvar[i];    for(k=1; k<=nlstate; k++) ll[k]=0.;
       Ndum[ij]++;  
     }    for (i=1,ipmx=0, sw=0.; i<=imx; i++){
       for (k=1; k<=cptcovn;k++) cov[2+k]=covar[Tvar[k]][i];
  ij=1;      for(mi=1; mi<= wav[i]-1; mi++){
  for (i=1; i<=10; i++) {        for (ii=1;ii<=nlstate+ndeath;ii++)
    if((Ndum[i]!=0) && (i<=ncovcol)){          for (j=1;j<=nlstate+ndeath;j++){
      Tvaraff[ij]=i;            oldm[ii][j]=(ii==j ? 1.0 : 0.0);
      ij++;            savm[ii][j]=(ii==j ? 1.0 : 0.0);
    }          }
  }        for(d=0; d<dh[mi][i]; d++){
            newm=savm;
     cptcoveff=ij-1;          cov[2]=agev[mw[mi][i]][i]+d*stepm/YEARM;
 }          for (kk=1; kk<=cptcovage;kk++) {
             cov[Tage[kk]+2]=covar[Tvar[Tage[kk]]][i]*cov[2];
 /*********** Health Expectancies ****************/          }
           out=matprod2(newm,oldm,1,nlstate+ndeath,1,nlstate+ndeath,
 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 )                       1,nlstate+ndeath,pmij(pmmij,cov,ncovmodel,x,nlstate));
           savm=oldm;
 {          oldm=newm;
   /* Health expectancies */        } /* end mult */
   int i, j, nhstepm, hstepm, h, nstepm, k, cptj;        
   double age, agelim, hf;        s1=s[mw[mi][i]][i];
   double ***p3mat,***varhe;        s2=s[mw[mi+1][i]][i];
   double **dnewm,**doldm;        bbh=(double)bh[mi][i]/(double)stepm; 
   double *xp;        /* bias is positive if real duration
   double **gp, **gm;         * is higher than the multiple of stepm and negative otherwise.
   double ***gradg, ***trgradg;         */
   int theta;        if( s2 > nlstate && (mle <5) ){  /* Jackson */
           lli=log(out[s1][s2] - savm[s1][s2]);
   varhe=ma3x(1,nlstate*2,1,nlstate*2,(int) bage, (int) fage);        } else if (mle==1){
   xp=vector(1,npar);          lli= log((1.+bbh)*out[s1][s2]- bbh*savm[s1][s2]); /* linear interpolation */
   dnewm=matrix(1,nlstate*2,1,npar);        } else if(mle==2){
   doldm=matrix(1,nlstate*2,1,nlstate*2);          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 */
          } else if(mle==3){  /* exponential inter-extrapolation */
   fprintf(ficreseij,"# Health expectancies\n");          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 */
   fprintf(ficreseij,"# Age");        } else if (mle==4){  /* mle=4 no inter-extrapolation */
   for(i=1; i<=nlstate;i++)          lli=log(out[s1][s2]); /* Original formula */
     for(j=1; j<=nlstate;j++)        } else{  /* ml>=5 no inter-extrapolation no jackson =0.8a */
       fprintf(ficreseij," %1d-%1d (SE)",i,j);          lli=log(out[s1][s2]); /* Original formula */
   fprintf(ficreseij,"\n");        } /* End of if */
         ipmx +=1;
   if(estepm < stepm){        sw += weight[i];
     printf ("Problem %d lower than %d\n",estepm, stepm);        ll[s[mw[mi][i]][i]] += 2*weight[i]*lli;
   }  /*       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]); */
   else  hstepm=estepm;          if(globpr){
   /* We compute the life expectancy from trapezoids spaced every estepm months          fprintf(ficresilk,"%9d %6d %1d %1d %1d %1d %3d %10.6f %6.4f\
    * This is mainly to measure the difference between two models: for example   %10.6f %10.6f %10.6f ", \
    * if stepm=24 months pijx are given only every 2 years and by summing them                  num[i],i,s1,s2,mi,mw[mi][i],dh[mi][i],exp(lli),weight[i],
    * we are calculating an estimate of the Life Expectancy assuming a linear                  2*weight[i]*lli,out[s1][s2],savm[s1][s2]);
    * progression inbetween and thus overestimating or underestimating according          for(k=1,llt=0.,l=0.; k<=nlstate; k++){
    * to the curvature of the survival function. If, for the same date, we            llt +=ll[k]*gipmx/gsw;
    * estimate the model with stepm=1 month, we can keep estepm to 24 months            fprintf(ficresilk," %10.6f",-ll[k]*gipmx/gsw);
    * to compare the new estimate of Life expectancy with the same linear          }
    * hypothesis. A more precise result, taking into account a more precise          fprintf(ficresilk," %10.6f\n", -llt);
    * curvature will be obtained if estepm is as small as stepm. */        }
       } /* end of wave */
   /* For example we decided to compute the life expectancy with the smallest unit */    } /* end of individual */
   /* hstepm beeing the number of stepms, if hstepm=1 the length of hstepm is stepm.    for(k=1,l=0.; k<=nlstate; k++) l += ll[k];
      nhstepm is the number of hstepm from age to agelim    /* printf("l1=%f l2=%f ",ll[1],ll[2]); */
      nstepm is the number of stepm from age to agelin.    l= l*ipmx/sw; /* To get the same order of magnitude as if weight=1 for every body */
      Look at hpijx to understand the reason of that which relies in memory size    if(globpr==0){ /* First time we count the contributions and weights */
      and note for a fixed period like estepm months */      gipmx=ipmx;
   /* We decided (b) to get a life expectancy respecting the most precise curvature of the      gsw=sw;
      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    return -l;
      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 */  /*************** function likelione ***********/
   void likelione(FILE *ficres,double p[], int npar, int nlstate, int *globpri, long *ipmx, double *sw, double *fretone, double (*funcone)(double []))
   agelim=AGESUP;  {
   for (age=bage; age<=fage; age ++){ /* If stepm=6 months */    /* This routine should help understanding what is done with 
     /* nhstepm age range expressed in number of stepm */       the selection of individuals/waves and
     nstepm=(int) rint((agelim-age)*YEARM/stepm);       to check the exact contribution to the likelihood.
     /* Typically if 20 years nstepm = 20*12/6=40 stepm */       Plotting could be done.
     /* if (stepm >= YEARM) hstepm=1;*/     */
     nhstepm = nstepm/hstepm;/* Expressed in hstepm, typically nhstepm=40/4=10 */    int k;
     p3mat=ma3x(1,nlstate+ndeath,1, nlstate+ndeath, 0,nhstepm);  
     gradg=ma3x(0,nhstepm,1,npar,1,nlstate*2);    if(*globpri !=0){ /* Just counts and sums, no printings */
     gp=matrix(0,nhstepm,1,nlstate*2);      strcpy(fileresilk,"ilk"); 
     gm=matrix(0,nhstepm,1,nlstate*2);      strcat(fileresilk,fileres);
       if((ficresilk=fopen(fileresilk,"w"))==NULL) {
     /* Computed by stepm unit matrices, product of hstepm matrices, stored        printf("Problem with resultfile: %s\n", fileresilk);
        in an array of nhstepm length: nhstepm=10, hstepm=4, stepm=6 months */        fprintf(ficlog,"Problem with resultfile: %s\n", fileresilk);
     hpxij(p3mat,nhstepm,age,hstepm,x,nlstate,stepm,oldm, savm, ij);        }
        fprintf(ficresilk, "#individual(line's_record) s1 s2 wave# effective_wave# number_of_matrices_product pij weight -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(ficresilk, "#num_i i s1 s2 mi mw dh likeli weight 2wlli out sav ");
     hf=hstepm*stepm/YEARM;  /* Duration of hstepm expressed in year unit. */      /*  i,s1,s2,mi,mw[mi][i],dh[mi][i],exp(lli),weight[i],2*weight[i]*lli,out[s1][s2],savm[s1][s2]); */
       for(k=1; k<=nlstate; k++) 
     /* Computing Variances of health expectancies */        fprintf(ficresilk," -2*gipw/gsw*weight*ll[%d]++",k);
       fprintf(ficresilk," -2*gipw/gsw*weight*ll(total)\n");
      for(theta=1; theta <=npar; theta++){    }
       for(i=1; i<=npar; i++){  
         xp[i] = x[i] + (i==theta ?delti[theta]:0);    *fretone=(*funcone)(p);
       }    if(*globpri !=0){
       hpxij(p3mat,nhstepm,age,hstepm,xp,nlstate,stepm,oldm,savm, ij);        fclose(ficresilk);
        fprintf(fichtm,"\n<br>File of contributions to the likelihood: <a href=\"%s\">%s</a><br>\n",subdirf(fileresilk),subdirf(fileresilk));
       cptj=0;      fflush(fichtm); 
       for(j=1; j<= nlstate; j++){    } 
         for(i=1; i<=nlstate; i++){    return;
           cptj=cptj+1;  }
           for(h=0, gp[h][cptj]=0.; h<=nhstepm-1; h++){  
             gp[h][cptj] = (p3mat[i][j][h]+p3mat[i][j][h+1])/2.;  
           }  /*********** Maximum Likelihood Estimation ***************/
         }  
       }  void mlikeli(FILE *ficres,double p[], int npar, int ncovmodel, int nlstate, double ftol, double (*func)(double []))
        {
          int i,j, iter;
       for(i=1; i<=npar; i++)    double **xi;
         xp[i] = x[i] - (i==theta ?delti[theta]:0);    double fret;
       hpxij(p3mat,nhstepm,age,hstepm,xp,nlstate,stepm,oldm,savm, ij);      double fretone; /* Only one call to likelihood */
          /*  char filerespow[FILENAMELENGTH];*/
       cptj=0;    xi=matrix(1,npar,1,npar);
       for(j=1; j<= nlstate; j++){    for (i=1;i<=npar;i++)
         for(i=1;i<=nlstate;i++){      for (j=1;j<=npar;j++)
           cptj=cptj+1;        xi[i][j]=(i==j ? 1.0 : 0.0);
           for(h=0, gm[h][cptj]=0.; h<=nhstepm-1; h++){    printf("Powell\n");  fprintf(ficlog,"Powell\n");
             gm[h][cptj] = (p3mat[i][j][h]+p3mat[i][j][h+1])/2.;    strcpy(filerespow,"pow"); 
           }    strcat(filerespow,fileres);
         }    if((ficrespow=fopen(filerespow,"w"))==NULL) {
       }      printf("Problem with resultfile: %s\n", filerespow);
       for(j=1; j<= nlstate*2; j++)      fprintf(ficlog,"Problem with resultfile: %s\n", filerespow);
         for(h=0; h<=nhstepm-1; h++){    }
           gradg[h][theta][j]= (gp[h][j]-gm[h][j])/2./delti[theta];    fprintf(ficrespow,"# Powell\n# iter -2*LL");
         }    for (i=1;i<=nlstate;i++)
      }      for(j=1;j<=nlstate+ndeath;j++)
            if(j!=i)fprintf(ficrespow," p%1d%1d",i,j);
 /* End theta */    fprintf(ficrespow,"\n");
   
      trgradg =ma3x(0,nhstepm,1,nlstate*2,1,npar);    powell(p,xi,npar,ftol,&iter,&fret,func);
   
      for(h=0; h<=nhstepm-1; h++)    fclose(ficrespow);
       for(j=1; j<=nlstate*2;j++)    printf("\n#Number of iterations = %d, -2 Log likelihood = %.12f\n",iter,func(p));
         for(theta=1; theta <=npar; theta++)    fprintf(ficlog,"\n#Number of iterations = %d, -2 Log likelihood = %.12f \n",iter,func(p));
           trgradg[h][j][theta]=gradg[h][theta][j];    fprintf(ficres,"#Number of iterations = %d, -2 Log likelihood = %.12f \n",iter,func(p));
        
   }
      for(i=1;i<=nlstate*2;i++)  
       for(j=1;j<=nlstate*2;j++)  /**** Computes Hessian and covariance matrix ***/
         varhe[i][j][(int)age] =0.;  void hesscov(double **matcov, double p[], int npar, double delti[], double ftolhess, double (*func)(double []))
   {
      printf("%d|",(int)age);fflush(stdout);    double  **a,**y,*x,pd;
      for(h=0;h<=nhstepm-1;h++){    double **hess;
       for(k=0;k<=nhstepm-1;k++){    int i, j,jk;
         matprod2(dnewm,trgradg[h],1,nlstate*2,1,npar,1,npar,matcov);    int *indx;
         matprod2(doldm,dnewm,1,nlstate*2,1,npar,1,nlstate*2,gradg[k]);  
         for(i=1;i<=nlstate*2;i++)    double hessii(double p[], double delta, int theta, double delti[],double (*func)(double []),int npar);
           for(j=1;j<=nlstate*2;j++)    double hessij(double p[], double delti[], int i, int j,double (*func)(double []),int npar);
             varhe[i][j][(int)age] += doldm[i][j]*hf*hf;    void lubksb(double **a, int npar, int *indx, double b[]) ;
       }    void ludcmp(double **a, int npar, int *indx, double *d) ;
     }    double gompertz(double p[]);
     /* Computing expectancies */    hess=matrix(1,npar,1,npar);
     for(i=1; i<=nlstate;i++)  
       for(j=1; j<=nlstate;j++)    printf("\nCalculation of the hessian matrix. Wait...\n");
         for (h=0, eij[i][j][(int)age]=0; h<=nhstepm-1; h++){    fprintf(ficlog,"\nCalculation of the hessian matrix. Wait...\n");
           eij[i][j][(int)age] += (p3mat[i][j][h]+p3mat[i][j][h+1])/2.0*hf;    for (i=1;i<=npar;i++){
                printf("%d",i);fflush(stdout);
 /* 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(ficlog,"%d",i);fflush(ficlog);
      
         }       hess[i][i]=hessii(p,ftolhess,i,delti,func,npar);
       
     fprintf(ficreseij,"%3.0f",age );      /*  printf(" %f ",p[i]);
     cptj=0;          printf(" %lf %lf %lf",hess[i][i],ftolhess,delti[i]);*/
     for(i=1; i<=nlstate;i++)    }
       for(j=1; j<=nlstate;j++){    
         cptj++;    for (i=1;i<=npar;i++) {
         fprintf(ficreseij," %9.4f (%.4f)", eij[i][j][(int)age], sqrt(varhe[cptj][cptj][(int)age]) );      for (j=1;j<=npar;j++)  {
       }        if (j>i) { 
     fprintf(ficreseij,"\n");          printf(".%d%d",i,j);fflush(stdout);
              fprintf(ficlog,".%d%d",i,j);fflush(ficlog);
     free_matrix(gm,0,nhstepm,1,nlstate*2);          hess[i][j]=hessij(p,delti,i,j,func,npar);
     free_matrix(gp,0,nhstepm,1,nlstate*2);          
     free_ma3x(gradg,0,nhstepm,1,npar,1,nlstate*2);          hess[j][i]=hess[i][j];    
     free_ma3x(trgradg,0,nhstepm,1,nlstate*2,1,npar);          /*printf(" %lf ",hess[i][j]);*/
     free_ma3x(p3mat,1,nlstate+ndeath,1, nlstate+ndeath, 0,nhstepm);        }
   }      }
   printf("\n");    }
     printf("\n");
   free_vector(xp,1,npar);    fprintf(ficlog,"\n");
   free_matrix(dnewm,1,nlstate*2,1,npar);  
   free_matrix(doldm,1,nlstate*2,1,nlstate*2);    printf("\nInverting the hessian to get the covariance matrix. Wait...\n");
   free_ma3x(varhe,1,nlstate*2,1,nlstate*2,(int) bage, (int)fage);    fprintf(ficlog,"\nInverting the hessian to get the covariance matrix. Wait...\n");
 }    
     a=matrix(1,npar,1,npar);
 /************ Variance ******************/    y=matrix(1,npar,1,npar);
 void varevsij(char fileres[], 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)    x=vector(1,npar);
 {    indx=ivector(1,npar);
   /* Variance of health expectancies */    for (i=1;i<=npar;i++)
   /*  double **prevalim(double **prlim, int nlstate, double *xp, double age, double **oldm, double ** savm,double ftolpl);*/      for (j=1;j<=npar;j++) a[i][j]=hess[i][j];
   double **newm;    ludcmp(a,npar,indx,&pd);
   double **dnewm,**doldm;  
   int i, j, nhstepm, hstepm, h, nstepm ;    for (j=1;j<=npar;j++) {
   int k, cptcode;      for (i=1;i<=npar;i++) x[i]=0;
   double *xp;      x[j]=1;
   double **gp, **gm;      lubksb(a,npar,indx,x);
   double ***gradg, ***trgradg;      for (i=1;i<=npar;i++){ 
   double ***p3mat;        matcov[i][j]=x[i];
   double age,agelim, hf;      }
   int theta;    }
   
   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");    printf("\n#Hessian matrix#\n");
   fprintf(ficresvij,"# Age");    fprintf(ficlog,"\n#Hessian matrix#\n");
   for(i=1; i<=nlstate;i++)    for (i=1;i<=npar;i++) { 
     for(j=1; j<=nlstate;j++)      for (j=1;j<=npar;j++) { 
       fprintf(ficresvij," Cov(e%1d, e%1d)",i,j);        printf("%.3e ",hess[i][j]);
   fprintf(ficresvij,"\n");        fprintf(ficlog,"%.3e ",hess[i][j]);
       }
   xp=vector(1,npar);      printf("\n");
   dnewm=matrix(1,nlstate,1,npar);      fprintf(ficlog,"\n");
   doldm=matrix(1,nlstate,1,nlstate);    }
    
   if(estepm < stepm){    /* Recompute Inverse */
     printf ("Problem %d lower than %d\n",estepm, stepm);    for (i=1;i<=npar;i++)
   }      for (j=1;j<=npar;j++) a[i][j]=matcov[i][j];
   else  hstepm=estepm;      ludcmp(a,npar,indx,&pd);
   /* 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.    /*  printf("\n#Hessian matrix recomputed#\n");
      nhstepm is the number of hstepm from age to agelim  
      nstepm is the number of stepm from age to agelin.    for (j=1;j<=npar;j++) {
      Look at hpijx to understand the reason of that which relies in memory size      for (i=1;i<=npar;i++) x[i]=0;
      and note for a fixed period like k years */      x[j]=1;
   /* We decided (b) to get a life expectancy respecting the most precise curvature of the      lubksb(a,npar,indx,x);
      survival function given by stepm (the optimization length). Unfortunately it      for (i=1;i<=npar;i++){ 
      means that if the survival funtion is printed only each two years of age and if        y[i][j]=x[i];
      you sum them up and add 1 year (area under the trapezoids) you won't get the same        printf("%.3e ",y[i][j]);
      results. So we changed our mind and took the option of the best precision.        fprintf(ficlog,"%.3e ",y[i][j]);
   */      }
   hstepm=hstepm/stepm; /* Typically in stepm units, if stepm=6 & estepm=24 , = 24/6 months = 4 */      printf("\n");
   agelim = AGESUP;      fprintf(ficlog,"\n");
   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);    free_matrix(a,1,npar,1,npar);
     gradg=ma3x(0,nhstepm,1,npar,1,nlstate);    free_matrix(y,1,npar,1,npar);
     gp=matrix(0,nhstepm,1,nlstate);    free_vector(x,1,npar);
     gm=matrix(0,nhstepm,1,nlstate);    free_ivector(indx,1,npar);
     free_matrix(hess,1,npar,1,npar);
     for(theta=1; theta <=npar; theta++){  
       for(i=1; i<=npar; i++){ /* Computes gradient */  
         xp[i] = x[i] + (i==theta ?delti[theta]:0);  }
       }  
       hpxij(p3mat,nhstepm,age,hstepm,xp,nlstate,stepm,oldm,savm, ij);    /*************** hessian matrix ****************/
       prevalim(prlim,nlstate,xp,age,oldm,savm,ftolpl,ij);  double hessii(double x[], double delta, int theta, double delti[], double (*func)(double []), int npar)
   {
       if (popbased==1) {    int i;
         for(i=1; i<=nlstate;i++)    int l=1, lmax=20;
           prlim[i][i]=probs[(int)age][i][ij];    double k1,k2;
       }    double p2[NPARMAX+1];
      double res;
       for(j=1; j<= nlstate; j++){    double delt=0.0001, delts, nkhi=10.,nkhif=1., khi=1.e-4;
         for(h=0; h<=nhstepm; h++){    double fx;
           for(i=1, gp[h][j]=0.;i<=nlstate;i++)    int k=0,kmax=10;
             gp[h][j] += prlim[i][i]*p3mat[i][j][h];    double l1;
         }  
       }    fx=func(x);
        for (i=1;i<=npar;i++) p2[i]=x[i];
       for(i=1; i<=npar; i++) /* Computes gradient */    for(l=0 ; l <=lmax; l++){
         xp[i] = x[i] - (i==theta ?delti[theta]:0);      l1=pow(10,l);
       hpxij(p3mat,nhstepm,age,hstepm,xp,nlstate,stepm,oldm,savm, ij);        delts=delt;
       prevalim(prlim,nlstate,xp,age,oldm,savm,ftolpl,ij);      for(k=1 ; k <kmax; k=k+1){
          delt = delta*(l1*k);
       if (popbased==1) {        p2[theta]=x[theta] +delt;
         for(i=1; i<=nlstate;i++)        k1=func(p2)-fx;
           prlim[i][i]=probs[(int)age][i][ij];        p2[theta]=x[theta]-delt;
       }        k2=func(p2)-fx;
         /*res= (k1-2.0*fx+k2)/delt/delt; */
       for(j=1; j<= nlstate; j++){        res= (k1+k2)/delt/delt/2.; /* Divided by because L and not 2*L */
         for(h=0; h<=nhstepm; h++){        
           for(i=1, gm[h][j]=0.;i<=nlstate;i++)  #ifdef DEBUG
             gm[h][j] += prlim[i][i]*p3mat[i][j][h];        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);
         }        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);
       }  #endif
         /*if(fabs(k1-2.0*fx+k2) <1.e-13){ */
       for(j=1; j<= nlstate; j++)        if((k1 <khi/nkhi/2.) || (k2 <khi/nkhi/2.)){
         for(h=0; h<=nhstepm; h++){          k=kmax;
           gradg[h][theta][j]= (gp[h][j]-gm[h][j])/2./delti[theta];        }
         }        else if((k1 >khi/nkhif) || (k2 >khi/nkhif)){ /* Keeps lastvalue before 3.84/2 KHI2 5% 1d.f. */
     } /* End theta */          k=kmax; l=lmax*10.;
         }
     trgradg =ma3x(0,nhstepm,1,nlstate,1,npar);        else if((k1 >khi/nkhi) || (k2 >khi/nkhi)){ 
           delts=delt;
     for(h=0; h<=nhstepm; h++)        }
       for(j=1; j<=nlstate;j++)      }
         for(theta=1; theta <=npar; theta++)    }
           trgradg[h][j][theta]=gradg[h][theta][j];    delti[theta]=delts;
     return res; 
     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.;  double hessij( double x[], double delti[], int thetai,int thetaj,double (*func)(double []),int npar)
   {
     for(h=0;h<=nhstepm;h++){    int i;
       for(k=0;k<=nhstepm;k++){    int l=1, l1, lmax=20;
         matprod2(dnewm,trgradg[h],1,nlstate,1,npar,1,npar,matcov);    double k1,k2,k3,k4,res,fx;
         matprod2(doldm,dnewm,1,nlstate,1,npar,1,nlstate,gradg[k]);    double p2[NPARMAX+1];
         for(i=1;i<=nlstate;i++)    int k;
           for(j=1;j<=nlstate;j++)  
             vareij[i][j][(int)age] += doldm[i][j]*hf*hf;    fx=func(x);
       }    for (k=1; k<=2; k++) {
     }      for (i=1;i<=npar;i++) p2[i]=x[i];
       p2[thetai]=x[thetai]+delti[thetai]/k;
     fprintf(ficresvij,"%.0f ",age );      p2[thetaj]=x[thetaj]+delti[thetaj]/k;
     for(i=1; i<=nlstate;i++)      k1=func(p2)-fx;
       for(j=1; j<=nlstate;j++){    
         fprintf(ficresvij," %.4f", vareij[i][j][(int)age]);      p2[thetai]=x[thetai]+delti[thetai]/k;
       }      p2[thetaj]=x[thetaj]-delti[thetaj]/k;
     fprintf(ficresvij,"\n");      k2=func(p2)-fx;
     free_matrix(gp,0,nhstepm,1,nlstate);    
     free_matrix(gm,0,nhstepm,1,nlstate);      p2[thetai]=x[thetai]-delti[thetai]/k;
     free_ma3x(gradg,0,nhstepm,1,npar,1,nlstate);      p2[thetaj]=x[thetaj]+delti[thetaj]/k;
     free_ma3x(trgradg,0,nhstepm,1,nlstate,1,npar);      k3=func(p2)-fx;
     free_ma3x(p3mat,1,nlstate+ndeath,1, nlstate+ndeath, 0,nhstepm);    
   } /* End age */      p2[thetai]=x[thetai]-delti[thetai]/k;
        p2[thetaj]=x[thetaj]-delti[thetaj]/k;
   free_vector(xp,1,npar);      k4=func(p2)-fx;
   free_matrix(doldm,1,nlstate,1,npar);      res=(k1-k2-k3+k4)/4.0/delti[thetai]*k/delti[thetaj]*k/2.; /* Because of L not 2*L */
   free_matrix(dnewm,1,nlstate,1,nlstate);  #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);
   #endif
 /************ 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)    return res;
 {  }
   /* Variance of prevalence limit */  
   /*  double **prevalim(double **prlim, int nlstate, double *xp, double age, double **oldm, double ** savm,double ftolpl);*/  /************** Inverse of matrix **************/
   double **newm;  void ludcmp(double **a, int n, int *indx, double *d) 
   double **dnewm,**doldm;  { 
   int i, j, nhstepm, hstepm;    int i,imax,j,k; 
   int k, cptcode;    double big,dum,sum,temp; 
   double *xp;    double *vv; 
   double *gp, *gm;   
   double **gradg, **trgradg;    vv=vector(1,n); 
   double age,agelim;    *d=1.0; 
   int theta;    for (i=1;i<=n;i++) { 
          big=0.0; 
   fprintf(ficresvpl,"# Standard deviation of prevalence's limit\n");      for (j=1;j<=n;j++) 
   fprintf(ficresvpl,"# Age");        if ((temp=fabs(a[i][j])) > big) big=temp; 
   for(i=1; i<=nlstate;i++)      if (big == 0.0) nrerror("Singular matrix in routine ludcmp"); 
       fprintf(ficresvpl," %1d-%1d",i,i);      vv[i]=1.0/big; 
   fprintf(ficresvpl,"\n");    } 
     for (j=1;j<=n;j++) { 
   xp=vector(1,npar);      for (i=1;i<j;i++) { 
   dnewm=matrix(1,nlstate,1,npar);        sum=a[i][j]; 
   doldm=matrix(1,nlstate,1,nlstate);        for (k=1;k<i;k++) sum -= a[i][k]*a[k][j]; 
          a[i][j]=sum; 
   hstepm=1*YEARM; /* Every year of age */      } 
   hstepm=hstepm/stepm; /* Typically in stepm units, if j= 2 years, = 2/6 months = 4 */      big=0.0; 
   agelim = AGESUP;      for (i=j;i<=n;i++) { 
   for (age=bage; age<=fage; age ++){ /* If stepm=6 months */        sum=a[i][j]; 
     nhstepm=(int) rint((agelim-age)*YEARM/stepm); /* Typically 20 years = 20*12/6=40 */        for (k=1;k<j;k++) 
     if (stepm >= YEARM) hstepm=1;          sum -= a[i][k]*a[k][j]; 
     nhstepm = nhstepm/hstepm; /* Typically 40/4=10 */        a[i][j]=sum; 
     gradg=matrix(1,npar,1,nlstate);        if ( (dum=vv[i]*fabs(sum)) >= big) { 
     gp=vector(1,nlstate);          big=dum; 
     gm=vector(1,nlstate);          imax=i; 
         } 
     for(theta=1; theta <=npar; theta++){      } 
       for(i=1; i<=npar; i++){ /* Computes gradient */      if (j != imax) { 
         xp[i] = x[i] + (i==theta ?delti[theta]:0);        for (k=1;k<=n;k++) { 
       }          dum=a[imax][k]; 
       prevalim(prlim,nlstate,xp,age,oldm,savm,ftolpl,ij);          a[imax][k]=a[j][k]; 
       for(i=1;i<=nlstate;i++)          a[j][k]=dum; 
         gp[i] = prlim[i][i];        } 
            *d = -(*d); 
       for(i=1; i<=npar; i++) /* Computes gradient */        vv[imax]=vv[j]; 
         xp[i] = x[i] - (i==theta ?delti[theta]:0);      } 
       prevalim(prlim,nlstate,xp,age,oldm,savm,ftolpl,ij);      indx[j]=imax; 
       for(i=1;i<=nlstate;i++)      if (a[j][j] == 0.0) a[j][j]=TINY; 
         gm[i] = prlim[i][i];      if (j != n) { 
         dum=1.0/(a[j][j]); 
       for(i=1;i<=nlstate;i++)        for (i=j+1;i<=n;i++) a[i][j] *= dum; 
         gradg[theta][i]= (gp[i]-gm[i])/2./delti[theta];      } 
     } /* End theta */    } 
     free_vector(vv,1,n);  /* Doesn't work */
     trgradg =matrix(1,nlstate,1,npar);  ;
   } 
     for(j=1; j<=nlstate;j++)  
       for(theta=1; theta <=npar; theta++)  void lubksb(double **a, int n, int *indx, double b[]) 
         trgradg[j][theta]=gradg[theta][j];  { 
     int i,ii=0,ip,j; 
     for(i=1;i<=nlstate;i++)    double sum; 
       varpl[i][(int)age] =0.;   
     matprod2(dnewm,trgradg,1,nlstate,1,npar,1,npar,matcov);    for (i=1;i<=n;i++) { 
     matprod2(doldm,dnewm,1,nlstate,1,npar,1,nlstate,gradg);      ip=indx[i]; 
     for(i=1;i<=nlstate;i++)      sum=b[ip]; 
       varpl[i][(int)age] = doldm[i][i]; /* Covariances are useless */      b[ip]=b[i]; 
       if (ii) 
     fprintf(ficresvpl,"%.0f ",age );        for (j=ii;j<=i-1;j++) sum -= a[i][j]*b[j]; 
     for(i=1; i<=nlstate;i++)      else if (sum) ii=i; 
       fprintf(ficresvpl," %.5f (%.5f)",prlim[i][i],sqrt(varpl[i][(int)age]));      b[i]=sum; 
     fprintf(ficresvpl,"\n");    } 
     free_vector(gp,1,nlstate);    for (i=n;i>=1;i--) { 
     free_vector(gm,1,nlstate);      sum=b[i]; 
     free_matrix(gradg,1,npar,1,nlstate);      for (j=i+1;j<=n;j++) sum -= a[i][j]*b[j]; 
     free_matrix(trgradg,1,nlstate,1,npar);      b[i]=sum/a[i][i]; 
   } /* End age */    } 
   } 
   free_vector(xp,1,npar);  
   free_matrix(doldm,1,nlstate,1,npar);  /************ Frequencies ********************/
   free_matrix(dnewm,1,nlstate,1,nlstate);  void  freqsummary(char fileres[], int iagemin, int iagemax, int **s, double **agev, int nlstate, int imx, int *Tvaraff, int **nbcode, int *ncodemax,double **mint,double **anint, char strstart[])
   {  /* Some frequencies */
 }    
     int i, m, jk, k1,i1, j1, bool, z1,z2,j;
 /************ Variance of one-step probabilities  ******************/    int first;
 void varprob(char optionfilefiname[], double **matcov, double x[], double delti[], int nlstate, double bage, double fage, int ij, int *Tvar, int **nbcode, int *ncodemax)    double ***freq; /* Frequencies */
 {    double *pp, **prop;
   int i, j=0,  i1, k1, l1, t, tj;    double pos,posprop, k2, dateintsum=0,k2cpt=0;
   int k2, l2, j1,  z1;    FILE *ficresp;
   int k=0,l, cptcode;    char fileresp[FILENAMELENGTH];
   int first=1;    
   double cv12, mu1, mu2, lc1, lc2, v12, v21, v11, v22,v1,v2;    pp=vector(1,nlstate);
   double **dnewm,**doldm;    prop=matrix(1,nlstate,iagemin,iagemax+3);
   double *xp;    strcpy(fileresp,"p");
   double *gp, *gm;    strcat(fileresp,fileres);
   double **gradg, **trgradg;    if((ficresp=fopen(fileresp,"w"))==NULL) {
   double **mu;      printf("Problem with prevalence resultfile: %s\n", fileresp);
   double age,agelim, cov[NCOVMAX];      fprintf(ficlog,"Problem with prevalence resultfile: %s\n", fileresp);
   double std=2.0; /* Number of standard deviation wide of confidence ellipsoids */      exit(0);
   int theta;    }
   char fileresprob[FILENAMELENGTH];    freq= ma3x(-5,nlstate+ndeath,-5,nlstate+ndeath,iagemin,iagemax+3);
   char fileresprobcov[FILENAMELENGTH];    j1=0;
   char fileresprobcor[FILENAMELENGTH];    
     j=cptcoveff;
   double ***varpij;    if (cptcovn<1) {j=1;ncodemax[1]=1;}
   
   strcpy(fileresprob,"prob");    first=1;
   strcat(fileresprob,fileres);  
   if((ficresprob=fopen(fileresprob,"w"))==NULL) {    for(k1=1; k1<=j;k1++){
     printf("Problem with resultfile: %s\n", fileresprob);      for(i1=1; i1<=ncodemax[k1];i1++){
   }        j1++;
   strcpy(fileresprobcov,"probcov");        /*printf("cptcoveff=%d Tvaraff=%d", cptcoveff,Tvaraff[1]);
   strcat(fileresprobcov,fileres);          scanf("%d", i);*/
   if((ficresprobcov=fopen(fileresprobcov,"w"))==NULL) {        for (i=-5; i<=nlstate+ndeath; i++)  
     printf("Problem with resultfile: %s\n", fileresprobcov);          for (jk=-5; jk<=nlstate+ndeath; jk++)  
   }            for(m=iagemin; m <= iagemax+3; m++)
   strcpy(fileresprobcor,"probcor");              freq[i][jk][m]=0;
   strcat(fileresprobcor,fileres);  
   if((ficresprobcor=fopen(fileresprobcor,"w"))==NULL) {      for (i=1; i<=nlstate; i++)  
     printf("Problem with resultfile: %s\n", fileresprobcor);        for(m=iagemin; m <= iagemax+3; m++)
   }          prop[i][m]=0;
   printf("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);        dateintsum=0;
   printf("and correlation matrix of one-step probabilities: result on file '%s' \n",fileresprobcor);        k2cpt=0;
          for (i=1; i<=imx; i++) {
   fprintf(ficresprob,"#One-step probabilities and stand. devi in ()\n");          bool=1;
   fprintf(ficresprob,"# Age");          if  (cptcovn>0) {
   fprintf(ficresprobcov,"#One-step probabilities and covariance matrix\n");            for (z1=1; z1<=cptcoveff; z1++) 
   fprintf(ficresprobcov,"# Age");              if (covar[Tvaraff[z1]][i]!= nbcode[Tvaraff[z1]][codtab[j1][z1]]) 
   fprintf(ficresprobcor,"#One-step probabilities and correlation matrix\n");                bool=0;
   fprintf(ficresprobcov,"# Age");          }
           if (bool==1){
             for(m=firstpass; m<=lastpass; m++){
   for(i=1; i<=nlstate;i++)              k2=anint[m][i]+(mint[m][i]/12.);
     for(j=1; j<=(nlstate+ndeath);j++){              /*if ((k2>=dateprev1) && (k2<=dateprev2)) {*/
       fprintf(ficresprob," p%1d-%1d (SE)",i,j);                if(agev[m][i]==0) agev[m][i]=iagemax+1;
       fprintf(ficresprobcov," p%1d-%1d ",i,j);                if(agev[m][i]==1) agev[m][i]=iagemax+2;
       fprintf(ficresprobcor," p%1d-%1d ",i,j);                if (s[m][i]>0 && s[m][i]<=nlstate) prop[s[m][i]][(int)agev[m][i]] += weight[i];
     }                  if (m<lastpass) {
   fprintf(ficresprob,"\n");                  freq[s[m][i]][s[m+1][i]][(int)agev[m][i]] += weight[i];
   fprintf(ficresprobcov,"\n");                  freq[s[m][i]][s[m+1][i]][iagemax+3] += weight[i];
   fprintf(ficresprobcor,"\n");                }
   xp=vector(1,npar);                
   dnewm=matrix(1,(nlstate)*(nlstate+ndeath),1,npar);                if ((agev[m][i]>1) && (agev[m][i]< (iagemax+3))) {
   doldm=matrix(1,(nlstate)*(nlstate+ndeath),1,(nlstate)*(nlstate+ndeath));                  dateintsum=dateintsum+k2;
   mu=matrix(1,(nlstate)*(nlstate+ndeath), (int) bage, (int)fage);                  k2cpt++;
   varpij=ma3x(1,nlstate*(nlstate+ndeath),1,nlstate*(nlstate+ndeath),(int) bage, (int) fage);                }
   first=1;                /*}*/
   if((ficgp=fopen(optionfilegnuplot,"a"))==NULL) {            }
     printf("Problem with gnuplot file: %s\n", optionfilegnuplot);          }
     exit(0);        }
   }         
   else{        /*      fprintf(ficresp, "#Count between %.lf/%.lf/%.lf and %.lf/%.lf/%.lf\n",jprev1, mprev1,anprev1,jprev2, mprev2,anprev2);*/
     fprintf(ficgp,"\n# Routine varprob");  fprintf(ficresp, "#Local time at start: %s", strstart);
   }        if  (cptcovn>0) {
   if((fichtm=fopen(optionfilehtm,"a"))==NULL) {          fprintf(ficresp, "\n#********** Variable "); 
     printf("Problem with html file: %s\n", optionfilehtm);          for (z1=1; z1<=cptcoveff; z1++) fprintf(ficresp, "V%d=%d ",Tvaraff[z1],nbcode[Tvaraff[z1]][codtab[j1][z1]]);
     exit(0);          fprintf(ficresp, "**********\n#");
   }        }
   else{        for(i=1; i<=nlstate;i++) 
     fprintf(fichtm,"\n<li><h4> Computing matrix of variance-covariance of step probabilities</h4></li>\n");          fprintf(ficresp, " Age Prev(%d) N(%d) N",i,i);
     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");        fprintf(ficresp, "\n");
     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");        
         for(i=iagemin; i <= iagemax+3; i++){
   }          if(i==iagemax+3){
             fprintf(ficlog,"Total");
            }else{
   cov[1]=1;            if(first==1){
   tj=cptcoveff;              first=0;
   if (cptcovn<1) {tj=1;ncodemax[1]=1;}              printf("See log file for details...\n");
   j1=0;            }
   for(t=1; t<=tj;t++){            fprintf(ficlog,"Age %d", i);
     for(i1=1; i1<=ncodemax[t];i1++){          }
       j1++;          for(jk=1; jk <=nlstate ; jk++){
                  for(m=-1, pp[jk]=0; m <=nlstate+ndeath ; m++)
       if  (cptcovn>0) {              pp[jk] += freq[jk][m][i]; 
         fprintf(ficresprob, "\n#********** Variable ");          }
         for (z1=1; z1<=cptcoveff; z1++) fprintf(ficresprob, "V%d=%d ",Tvaraff[z1],nbcode[Tvaraff[z1]][codtab[j1][z1]]);          for(jk=1; jk <=nlstate ; jk++){
         fprintf(ficresprob, "**********\n#");            for(m=-1, pos=0; m <=0 ; m++)
         fprintf(ficresprobcov, "\n#********** Variable ");              pos += freq[jk][m][i];
         for (z1=1; z1<=cptcoveff; z1++) fprintf(ficresprobcov, "V%d=%d ",Tvaraff[z1],nbcode[Tvaraff[z1]][codtab[j1][z1]]);            if(pp[jk]>=1.e-10){
         fprintf(ficresprobcov, "**********\n#");              if(first==1){
                      printf(" %d.=%.0f loss[%d]=%.1f%%",jk,pp[jk],jk,100*pos/pp[jk]);
         fprintf(ficgp, "\n#********** Variable ");              }
         for (z1=1; z1<=cptcoveff; z1++) fprintf(ficgp, "# V%d=%d ",Tvaraff[z1],nbcode[Tvaraff[z1]][codtab[j1][z1]]);              fprintf(ficlog," %d.=%.0f loss[%d]=%.1f%%",jk,pp[jk],jk,100*pos/pp[jk]);
         fprintf(ficgp, "**********\n#");            }else{
                      if(first==1)
                        printf(" %d.=%.0f loss[%d]=NaNQ%%",jk,pp[jk],jk);
         fprintf(fichtm, "\n<hr  size=\"2\" color=\"#EC5E5E\">********** Variable ");              fprintf(ficlog," %d.=%.0f loss[%d]=NaNQ%%",jk,pp[jk],jk);
         for (z1=1; z1<=cptcoveff; z1++) fprintf(fichtm, "V%d=%d ",Tvaraff[z1],nbcode[Tvaraff[z1]][codtab[j1][z1]]);            }
         fprintf(fichtm, "**********\n<hr size=\"2\" color=\"#EC5E5E\">");          }
          
         fprintf(ficresprobcor, "\n#********** Variable ");              for(jk=1; jk <=nlstate ; jk++){
         for (z1=1; z1<=cptcoveff; z1++) fprintf(ficresprobcor, "V%d=%d ",Tvaraff[z1],nbcode[Tvaraff[z1]][codtab[j1][z1]]);            for(m=0, pp[jk]=0; m <=nlstate+ndeath; m++)
         fprintf(ficgp, "**********\n#");                  pp[jk] += freq[jk][m][i];
       }          }       
                for(jk=1,pos=0,posprop=0; jk <=nlstate ; jk++){
       for (age=bage; age<=fage; age ++){            pos += pp[jk];
         cov[2]=age;            posprop += prop[jk][i];
         for (k=1; k<=cptcovn;k++) {          }
           cov[2+k]=nbcode[Tvar[k]][codtab[j1][Tvar[k]]];          for(jk=1; jk <=nlstate ; jk++){
         }            if(pos>=1.e-5){
         for (k=1; k<=cptcovage;k++) cov[2+Tage[k]]=cov[2+Tage[k]]*cov[2];              if(first==1)
         for (k=1; k<=cptcovprod;k++)                printf(" %d.=%.0f prev[%d]=%.1f%%",jk,pp[jk],jk,100*pp[jk]/pos);
           cov[2+Tprod[k]]=nbcode[Tvard[k][1]][codtab[ij][Tvard[k][1]]]*nbcode[Tvard[k][2]][codtab[ij][Tvard[k][2]]];              fprintf(ficlog," %d.=%.0f prev[%d]=%.1f%%",jk,pp[jk],jk,100*pp[jk]/pos);
                    }else{
         gradg=matrix(1,npar,1,(nlstate)*(nlstate+ndeath));              if(first==1)
         trgradg=matrix(1,(nlstate)*(nlstate+ndeath),1,npar);                printf(" %d.=%.0f prev[%d]=NaNQ%%",jk,pp[jk],jk);
         gp=vector(1,(nlstate)*(nlstate+ndeath));              fprintf(ficlog," %d.=%.0f prev[%d]=NaNQ%%",jk,pp[jk],jk);
         gm=vector(1,(nlstate)*(nlstate+ndeath));            }
                if( i <= iagemax){
         for(theta=1; theta <=npar; theta++){              if(pos>=1.e-5){
           for(i=1; i<=npar; i++)                fprintf(ficresp," %d %.5f %.0f %.0f",i,prop[jk][i]/posprop, prop[jk][i],posprop);
             xp[i] = x[i] + (i==theta ?delti[theta]:0);                /*probs[i][jk][j1]= pp[jk]/pos;*/
                          /*printf("\ni=%d jk=%d j1=%d %.5f %.0f %.0f %f",i,jk,j1,pp[jk]/pos, pp[jk],pos,probs[i][jk][j1]);*/
           pmij(pmmij,cov,ncovmodel,xp,nlstate);              }
                        else
           k=0;                fprintf(ficresp," %d NaNq %.0f %.0f",i,prop[jk][i],posprop);
           for(i=1; i<= (nlstate); i++){            }
             for(j=1; j<=(nlstate+ndeath);j++){          }
               k=k+1;          
               gp[k]=pmmij[i][j];          for(jk=-1; jk <=nlstate+ndeath; jk++)
             }            for(m=-1; m <=nlstate+ndeath; m++)
           }              if(freq[jk][m][i] !=0 ) {
                        if(first==1)
           for(i=1; i<=npar; i++)                printf(" %d%d=%.0f",jk,m,freq[jk][m][i]);
             xp[i] = x[i] - (i==theta ?delti[theta]:0);                fprintf(ficlog," %d%d=%.0f",jk,m,freq[jk][m][i]);
                  }
           pmij(pmmij,cov,ncovmodel,xp,nlstate);          if(i <= iagemax)
           k=0;            fprintf(ficresp,"\n");
           for(i=1; i<=(nlstate); i++){          if(first==1)
             for(j=1; j<=(nlstate+ndeath);j++){            printf("Others in log...\n");
               k=k+1;          fprintf(ficlog,"\n");
               gm[k]=pmmij[i][j];        }
             }      }
           }    }
          dateintmean=dateintsum/k2cpt; 
           for(i=1; i<= (nlstate)*(nlstate+ndeath); i++)   
             gradg[theta][i]=(gp[i]-gm[i])/2./delti[theta];      fclose(ficresp);
         }    free_ma3x(freq,-5,nlstate+ndeath,-5,nlstate+ndeath, iagemin, iagemax+3);
     free_vector(pp,1,nlstate);
         for(j=1; j<=(nlstate)*(nlstate+ndeath);j++)    free_matrix(prop,1,nlstate,iagemin, iagemax+3);
           for(theta=1; theta <=npar; theta++)    /* End of Freq */
             trgradg[j][theta]=gradg[theta][j];  }
          
         matprod2(dnewm,trgradg,1,(nlstate)*(nlstate+ndeath),1,npar,1,npar,matcov);  /************ Prevalence ********************/
         matprod2(doldm,dnewm,1,(nlstate)*(nlstate+ndeath),1,npar,1,(nlstate)*(nlstate+ndeath),gradg);  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)
          {  
         pmij(pmmij,cov,ncovmodel,x,nlstate);    /* 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).
         k=0;       We still use firstpass and lastpass as another selection.
         for(i=1; i<=(nlstate); i++){    */
           for(j=1; j<=(nlstate+ndeath);j++){   
             k=k+1;    int i, m, jk, k1, i1, j1, bool, z1,z2,j;
             mu[k][(int) age]=pmmij[i][j];    double ***freq; /* Frequencies */
           }    double *pp, **prop;
         }    double pos,posprop; 
         for(i=1;i<=(nlstate)*(nlstate+ndeath);i++)    double  y2; /* in fractional years */
           for(j=1;j<=(nlstate)*(nlstate+ndeath);j++)    int iagemin, iagemax;
             varpij[i][j][(int)age] = doldm[i][j];  
     iagemin= (int) agemin;
         /*printf("\n%d ",(int)age);    iagemax= (int) agemax;
      for (i=1; i<=(nlstate)*(nlstate+ndeath);i++){    /*pp=vector(1,nlstate);*/
        printf("%e [%e ;%e] ",gm[i],gm[i]-2*sqrt(doldm[i][i]),gm[i]+2*sqrt(doldm[i][i]));    prop=matrix(1,nlstate,iagemin,iagemax+3); 
      }*/    /*  freq=ma3x(-1,nlstate+ndeath,-1,nlstate+ndeath,iagemin,iagemax+3);*/
     j1=0;
         fprintf(ficresprob,"\n%d ",(int)age);    
         fprintf(ficresprobcov,"\n%d ",(int)age);    j=cptcoveff;
         fprintf(ficresprobcor,"\n%d ",(int)age);    if (cptcovn<1) {j=1;ncodemax[1]=1;}
     
         for (i=1; i<=(nlstate)*(nlstate+ndeath);i++)    for(k1=1; k1<=j;k1++){
           fprintf(ficresprob,"%11.3e (%11.3e) ",mu[i][(int) age],sqrt(varpij[i][i][(int)age]));      for(i1=1; i1<=ncodemax[k1];i1++){
         for (i=1; i<=(nlstate)*(nlstate+ndeath);i++){        j1++;
           fprintf(ficresprobcov,"%11.3e ",mu[i][(int) age]);        
           fprintf(ficresprobcor,"%11.3e ",mu[i][(int) age]);        for (i=1; i<=nlstate; i++)  
         }          for(m=iagemin; m <= iagemax+3; m++)
         i=0;            prop[i][m]=0.0;
         for (k=1; k<=(nlstate);k++){       
           for (l=1; l<=(nlstate+ndeath);l++){        for (i=1; i<=imx; i++) { /* Each individual */
             i=i++;          bool=1;
             fprintf(ficresprobcov,"\n%d %d-%d",(int)age,k,l);          if  (cptcovn>0) {
             fprintf(ficresprobcor,"\n%d %d-%d",(int)age,k,l);            for (z1=1; z1<=cptcoveff; z1++) 
             for (j=1; j<=i;j++){              if (covar[Tvaraff[z1]][i]!= nbcode[Tvaraff[z1]][codtab[j1][z1]]) 
               fprintf(ficresprobcov," %11.3e",varpij[i][j][(int)age]);                bool=0;
               fprintf(ficresprobcor," %11.3e",varpij[i][j][(int) age]/sqrt(varpij[i][i][(int) age])/sqrt(varpij[j][j][(int)age]));          } 
             }          if (bool==1) { 
           }            for(m=firstpass; m<=lastpass; m++){/* Other selection (we can limit to certain interviews*/
         }/* end of loop for state */              y2=anint[m][i]+(mint[m][i]/12.); /* Fractional date in year */
       } /* end of loop for age */              if ((y2>=dateprev1) && (y2<=dateprev2)) { /* Here is the main selection (fractional years) */
         /* Drawing ellipsoids of confidence of two variables p(k1-l1,k2-l2)*/                if(agev[m][i]==0) agev[m][i]=iagemax+1;
       for (k1=1; k1<=(nlstate);k1++){                if(agev[m][i]==1) agev[m][i]=iagemax+2;
         for (l1=1; l1<=(nlstate+ndeath);l1++){                if((int)agev[m][i] <iagemin || (int)agev[m][i] >iagemax+3) printf("Error on individual =%d agev[m][i]=%f m=%d\n",i, agev[m][i],m); 
           if(l1==k1) continue;                if (s[m][i]>0 && s[m][i]<=nlstate) { 
           i=(k1-1)*(nlstate+ndeath)+l1;                  /*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]]);*/
           for (k2=1; k2<=(nlstate);k2++){                  prop[s[m][i]][(int)agev[m][i]] += weight[i];
             for (l2=1; l2<=(nlstate+ndeath);l2++){                  prop[s[m][i]][iagemax+3] += weight[i]; 
               if(l2==k2) continue;                } 
               j=(k2-1)*(nlstate+ndeath)+l2;              }
               if(j<=i) continue;            } /* end selection of waves */
               for (age=bage; age<=fage; age ++){          }
                 if ((int)age %5==0){        }
                   v1=varpij[i][i][(int)age]/stepm*YEARM/stepm*YEARM;        for(i=iagemin; i <= iagemax+3; i++){  
                   v2=varpij[j][j][(int)age]/stepm*YEARM/stepm*YEARM;          
                   cv12=varpij[i][j][(int)age]/stepm*YEARM/stepm*YEARM;          for(jk=1,posprop=0; jk <=nlstate ; jk++) { 
                   mu1=mu[i][(int) age]/stepm*YEARM ;            posprop += prop[jk][i]; 
                   mu2=mu[j][(int) age]/stepm*YEARM;          } 
                   /* Computing eigen value of matrix of covariance */  
                   lc1=(v1+v2)+sqrt((v1+v2)*(v1+v2) - 4*(v1*v2-cv12*cv12));          for(jk=1; jk <=nlstate ; jk++){     
                   lc2=(v1+v2)-sqrt((v1+v2)*(v1+v2) - 4*(v1*v2-cv12*cv12));            if( i <=  iagemax){ 
                   printf("Var %.4e %.4e cov %.4e Eigen %.3e %.3e\n",v1,v2,cv12,lc1,lc2);              if(posprop>=1.e-5){ 
                   /* Eigen vectors */                probs[i][jk][j1]= prop[jk][i]/posprop;
                   v11=(1./sqrt(1+(v1-lc1)*(v1-lc1)/cv12/cv12));              } 
                   v21=sqrt(1.-v11*v11);            } 
                   v12=-v21;          }/* end jk */ 
                   v22=v11;        }/* end i */ 
                   /*printf(fignu*/      } /* end i1 */
                   /* mu1+ v11*lc1*cost + v12*lc2*sin(t) */    } /* end k1 */
                   /* mu2+ v21*lc1*cost + v21*lc2*sin(t) */    
                   if(first==1){    /*  free_ma3x(freq,-1,nlstate+ndeath,-1,nlstate+ndeath, iagemin, iagemax+3);*/
                     first=0;    /*free_vector(pp,1,nlstate);*/
                     fprintf(ficgp,"\nset parametric;set nolabel");    free_matrix(prop,1,nlstate, iagemin,iagemax+3);
                     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);  }  /* End of prevalence */
                     fprintf(ficgp,"\nset ter png small\nset size 0.65,0.65");  
                     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);  /************* Waves Concatenation ***************/
                     fprintf(fichtm,"\n<br><img src=\"varpijgr%s%d%1d%1d-%1d%1d.png\"> ",optionfilefiname, j1,k2,l2,k1,l1);  
                     fprintf(ficgp,"\nset out \"varpijgr%s%d%1d%1d-%1d%1d.png\"",optionfilefiname, j1,k2,l2,k1,l1);  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)
                     fprintf(ficgp,"\nset label \"%d\" at %11.3e,%11.3e center",(int) age, mu2,mu1);  {
                     fprintf(ficgp,"\n# Age %d, p%1d%1d - p%1d%1d",(int) age, k2,l2,k1,l1);    /* Concatenates waves: wav[i] is the number of effective (useful waves) of individual i.
                     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\"",\       Death is a valid wave (if date is known).
                             mu2,std,v21,sqrt(lc1),v21,sqrt(lc2), \       mw[mi][i] is the mi (mi=1 to wav[i])  effective wave of individual i
                             mu1,std,v11,sqrt(lc1),v12,sqrt(lc2),(int) age);       dh[m][i] or dh[mw[mi][i]][i] is the delay between two effective waves m=mw[mi][i]
                   }else{       and mw[mi+1][i]. dh depends on stepm.
                     first=0;       */
                     fprintf(ficgp,"\n# Age %d, p%1d%1d - p%1d%1d",(int) age, k2,l2,k1,l1);  
                     fprintf(ficgp,"\nset label \"%d\" at %11.3e,%11.3e center",(int) age, mu2,mu1);    int i, mi, m;
                     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\"",\    /* int j, k=0,jk, ju, jl,jmin=1e+5, jmax=-1;
                             mu2,std,v21,sqrt(lc1),v21,sqrt(lc2), \       double sum=0., jmean=0.;*/
                             mu1,std,v11,sqrt(lc1),v12,sqrt(lc2),(int) age);    int first;
                   }/* if first */    int j, k=0,jk, ju, jl;
                 } /* age mod 5 */    double sum=0.;
               } /* end loop age */    first=0;
               fprintf(ficgp,"\nset out \"varpijgr%s%d%1d%1d-%1d%1d.png\";replot;",optionfilefiname, j1,k2,l2,k1,l1);    jmin=1e+5;
               first=1;    jmax=-1;
             } /*l12 */    jmean=0.;
           } /* k12 */    for(i=1; i<=imx; i++){
         } /*l1 */      mi=0;
       }/* k1 */      m=firstpass;
     } /* loop covariates */      while(s[m][i] <= nlstate){
     free_ma3x(varpij,1,nlstate,1,nlstate+ndeath,(int) bage, (int)fage);        if(s[m][i]>=1 || s[m][i]==-2 || s[m][i]==-4 || s[m][i]==-5)
     free_vector(gp,1,(nlstate+ndeath)*(nlstate+ndeath));          mw[++mi][i]=m;
     free_vector(gm,1,(nlstate+ndeath)*(nlstate+ndeath));        if(m >=lastpass)
     free_matrix(mu,1,(nlstate+ndeath)*(nlstate+ndeath),(int) bage, (int)fage);          break;
     free_matrix(trgradg,1,(nlstate+ndeath)*(nlstate+ndeath),1,npar);        else
     free_matrix(gradg,1,(nlstate+ndeath)*(nlstate+ndeath),1,npar);          m++;
   }      }/* end while */
   free_vector(xp,1,npar);      if (s[m][i] > nlstate){
   fclose(ficresprob);        mi++;     /* Death is another wave */
   fclose(ficresprobcov);        /* if(mi==0)  never been interviewed correctly before death */
   fclose(ficresprobcor);           /* Only death is a correct wave */
   fclose(ficgp);        mw[mi][i]=m;
   fclose(fichtm);      }
 }  
       wav[i]=mi;
       if(mi==0){
 /******************* Printing html file ***********/        nbwarn++;
 void printinghtml(char fileres[], char title[], char datafile[], int firstpass, \        if(first==0){
                   int lastpass, int stepm, int weightopt, char model[],\          printf("Warning! No valid information for individual %ld line=%d (skipped) and may be others, see log file\n",num[i],i);
                   int imx,int jmin, int jmax, double jmeanint,char rfileres[],\          first=1;
                   int popforecast, int estepm ,\        }
                   double jprev1, double mprev1,double anprev1, \        if(first==1){
                   double jprev2, double mprev2,double anprev2){          fprintf(ficlog,"Warning! No valid information for individual %ld line=%d (skipped)\n",num[i],i);
   int jj1, k1, i1, cpt;        }
   /*char optionfilehtm[FILENAMELENGTH];*/      } /* end mi==0 */
   if((fichtm=fopen(optionfilehtm,"a"))==NULL)    {    } /* End individuals */
     printf("Problem with %s \n",optionfilehtm), exit(0);  
   }    for(i=1; i<=imx; i++){
       for(mi=1; mi<wav[i];mi++){
    fprintf(fichtm,"<ul><li><h4>Result files (first order: no variance)</h4>\n        if (stepm <=0)
  - 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          dh[mi][i]=1;
  - Estimated transition probabilities over %d (stepm) months: <a href=\"pij%s\">pij%s</a><br>\n        else{
  - Stable prevalence in each health state: <a href=\"pl%s\">pl%s</a> <br>\n          if (s[mw[mi+1][i]][i] > nlstate) { /* A death */
  - Life expectancies by age and initial health status (estepm=%2d months):            if (agedc[i] < 2*AGESUP) {
    <a href=\"e%s\">e%s</a> <br>\n</li>", \              j= rint(agedc[i]*12-agev[mw[mi][i]][i]*12); 
   jprev1, mprev1,anprev1,jprev2, mprev2,anprev2,fileres,fileres,stepm,fileres,fileres,fileres,fileres,estepm,fileres,fileres);              if(j==0) j=1;  /* Survives at least one month after exam */
               else if(j<0){
  fprintf(fichtm,"\n<br><li><h4> Result files (second order: variances)</h4>\n                nberr++;
  - Parameter file with estimated parameters and covariance matrix: <a href=\"%s\">%s</a> <br>\n                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]);
  - Variance of one-step probabilities: <a href=\"prob%s\">prob%s</a> <br>\n                j=1; /* Temporary Dangerous patch */
  - Variance-covariance of one-step probabilities: <a href=\"probcov%s\">probcov%s</a> <br>\n                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);
  - Correlation matrix of one-step probabilities: <a href=\"probcor%s\">probcor%s</a> <br>\n                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]);
  - Variances and covariances of life expectancies by age and initial health status (estepm=%d months): <a href=\"v%s\">v%s</a><br>\n                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);
  - Health expectancies with their variances (no covariance): <a href=\"t%s\">t%s</a> <br>\n              }
  - 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);              k=k+1;
               if (j >= jmax){
  if(popforecast==1) fprintf(fichtm,"\n                jmax=j;
  - Prevalences forecasting: <a href=\"f%s\">f%s</a> <br>\n                ijmax=i;
  - Population forecasting (if popforecast=1): <a href=\"pop%s\">pop%s</a> <br>\n              }
         <br>",fileres,fileres,fileres,fileres);              if (j <= jmin){
  else                jmin=j;
    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);                ijmin=i;
 fprintf(fichtm," <li><b>Graphs</b></li><p>");              }
               sum=sum+j;
  m=cptcoveff;              /*if (j<0) printf("j=%d num=%d \n",j,i);*/
  if (cptcovn < 1) {m=1;ncodemax[1]=1;}              /*    printf("%d %d %d %d\n", s[mw[mi][i]][i] ,s[mw[mi+1][i]][i],j,i);*/
             }
  jj1=0;          }
  for(k1=1; k1<=m;k1++){          else{
    for(i1=1; i1<=ncodemax[k1];i1++){            j= rint( (agev[mw[mi+1][i]][i]*12 - agev[mw[mi][i]][i]*12));
      jj1++;  /*        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]); */
      if (cptcovn > 0) {  
        fprintf(fichtm,"<hr  size=\"2\" color=\"#EC5E5E\">************ Results for covariates");            k=k+1;
        for (cpt=1; cpt<=cptcoveff;cpt++)            if (j >= jmax) {
          fprintf(fichtm," V%d=%d ",Tvaraff[cpt],nbcode[Tvaraff[cpt]][codtab[jj1][cpt]]);              jmax=j;
        fprintf(fichtm," ************\n<hr size=\"2\" color=\"#EC5E5E\">");              ijmax=i;
      }            }
      /* Pij */            else if (j <= jmin){
      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>              jmin=j;
 <img src=\"pe%s%d1.png\">",stepm,strtok(optionfile, "."),jj1,strtok(optionfile, "."),jj1);                  ijmin=i;
      /* Quasi-incidences */            }
      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>            /*        if (j<10) printf("j=%d jmin=%d num=%d ",j,jmin,i); */
 <img src=\"pe%s%d2.png\">",stepm,strtok(optionfile, "."),jj1,strtok(optionfile, "."),jj1);            /*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]);*/
        /* Stable prevalence in each health state */            if(j<0){
        for(cpt=1; cpt<nlstate;cpt++){              nberr++;
          fprintf(fichtm,"<br>- Stable prevalence in each health state : p%s%d%d.png<br>              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]);
 <img src=\"p%s%d%d.png\">",strtok(optionfile, "."),cpt,jj1,strtok(optionfile, "."),cpt,jj1);              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]);
        }            }
     for(cpt=1; cpt<=nlstate;cpt++) {            sum=sum+j;
        fprintf(fichtm,"<br>- Observed and stationary prevalence (with confident          }
 interval) in state (%d): v%s%d%d.png <br>          jk= j/stepm;
 <img src=\"v%s%d%d.png\">",cpt,strtok(optionfile, "."),cpt,jj1,strtok(optionfile, "."),cpt,jj1);            jl= j -jk*stepm;
      }          ju= j -(jk+1)*stepm;
      for(cpt=1; cpt<=nlstate;cpt++) {          if(mle <=1){ /* only if we use a the linear-interpoloation pseudo-likelihood */
         fprintf(fichtm,"\n<br>- Health life expectancies by age and initial health state (%d): exp%s%d%d.png <br>            if(jl==0){
 <img src=\"exp%s%d%d.png\">",cpt,strtok(optionfile, "."),cpt,jj1,strtok(optionfile, "."),cpt,jj1);              dh[mi][i]=jk;
      }              bh[mi][i]=0;
      fprintf(fichtm,"\n<br>- Total life expectancy by age and            }else{ /* We want a negative bias in order to only have interpolation ie
 health expectancies in states (1) and (2): e%s%d.png<br>                    * at the price of an extra matrix product in likelihood */
 <img src=\"e%s%d.png\">",strtok(optionfile, "."),jj1,strtok(optionfile, "."),jj1);              dh[mi][i]=jk+1;
    }              bh[mi][i]=ju;
  }            }
 fclose(fichtm);          }else{
 }            if(jl <= -ju){
               dh[mi][i]=jk;
 /******************* Gnuplot file **************/              bh[mi][i]=jl;       /* bias is positive if real duration
 void printinggnuplot(char fileres[], double ageminpar, double agemaxpar, double fage , char pathc[], double p[]){                                   * is higher than the multiple of stepm and negative otherwise.
                                    */
   int m,cpt,k1,i,k,j,jk,k2,k3,ij,l;            }
   int ng;            else{
   if((ficgp=fopen(optionfilegnuplot,"a"))==NULL) {              dh[mi][i]=jk+1;
     printf("Problem with file %s",optionfilegnuplot);              bh[mi][i]=ju;
   }            }
             if(dh[mi][i]==0){
 #ifdef windows              dh[mi][i]=1; /* At least one step */
     fprintf(ficgp,"cd \"%s\" \n",pathc);              bh[mi][i]=ju; /* At least one step */
 #endif              /*  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);*/
 m=pow(2,cptcoveff);            }
            } /* end if mle */
  /* 1eme*/        }
   for (cpt=1; cpt<= nlstate ; cpt ++) {      } /* end wave */
    for (k1=1; k1<= m ; k1 ++) {    }
     jmean=sum/k;
 #ifdef windows    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(ficgp,"\nset out \"v%s%d%d.png\" \n",strtok(optionfile, "."),cpt,k1);    fprintf(ficlog,"Delay (in months) between two waves Min=%d (for indiviudal %ld) Max=%d (%ld) Mean=%f\n\n ",jmin, ijmin, jmax, ijmax, jmean);
      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  
 #ifdef unix  /*********** Tricode ****************************/
 fprintf(ficgp,"\nset out \"v%s%d%d.png\" \n",strtok(optionfile, "."),cpt,k1);  void tricode(int *Tvar, int **nbcode, int imx)
 fprintf(ficgp,"set xlabel \"Age\" \nset ylabel \"Probability\" \nplot [%.f:%.f] \"vpl%s\" u 1:2 \"\%%lf",ageminpar,fage,fileres);  {
 #endif    
     int Ndum[20],ij=1, k, j, i, maxncov=19;
 for (i=1; i<= nlstate ; i ++) {    int cptcode=0;
   if (i==cpt) fprintf(ficgp," \%%lf (\%%lf)");    cptcoveff=0; 
   else fprintf(ficgp," \%%*lf (\%%*lf)");   
 }    for (k=0; k<maxncov; k++) Ndum[k]=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);    for (k=1; k<=7; k++) ncodemax[k]=0;
     for (i=1; i<= nlstate ; i ++) {  
   if (i==cpt) fprintf(ficgp," \%%lf (\%%lf)");    for (j=1; j<=(cptcovn+2*cptcovprod); j++) {
   else fprintf(ficgp," \%%*lf (\%%*lf)");      for (i=1; i<=imx; i++) { /*reads the data file to get the maximum 
 }                                 modality*/ 
   fprintf(ficgp,"\" t\"95\%% CI\" w l 1,\"vpl%s\" every :::%d::%d u 1:($2-2*$3) \"\%%lf",fileres,k1-1,k1-1);        ij=(int)(covar[Tvar[j]][i]); /* ij is the modality of this individual*/
      for (i=1; i<= nlstate ; i ++) {        Ndum[ij]++; /*store the modality */
   if (i==cpt) fprintf(ficgp," \%%lf (\%%lf)");        /*printf("i=%d ij=%d Ndum[ij]=%d imx=%d",i,ij,Ndum[ij],imx);*/
   else fprintf(ficgp," \%%*lf (\%%*lf)");        if (ij > cptcode) cptcode=ij; /* getting the maximum of covariable 
 }                                           Tvar[j]. If V=sex and male is 0 and 
      fprintf(ficgp,"\" t\"\" w l 1,\"p%s\" every :::%d::%d u 1:($%d) t\"Observed prevalence \" w l 2",fileres,k1-1,k1-1,2+4*(cpt-1));                                         female is 1, then  cptcode=1.*/
 #ifdef unix      }
 fprintf(ficgp,"\nset ter png small\nset size 0.65,0.65\n");  
 #endif      for (i=0; i<=cptcode; i++) {
    }        if(Ndum[i]!=0) ncodemax[j]++; /* Nomber of modalities of the j th covariates. In fact ncodemax[j]=2 (dichotom. variables) but it can be more */
   }      }
   /*2 eme*/  
       ij=1; 
   for (k1=1; k1<= m ; k1 ++) {      for (i=1; i<=ncodemax[j]; i++) {
     fprintf(ficgp,"\nset out \"e%s%d.png\" \n",strtok(optionfile, "."),k1);        for (k=0; k<= maxncov; k++) {
     fprintf(ficgp,"set ylabel \"Years\" \nset ter png small\nset size 0.65,0.65\nplot [%.f:%.f] ",ageminpar,fage);          if (Ndum[k] != 0) {
                nbcode[Tvar[j]][ij]=k; 
     for (i=1; i<= nlstate+1 ; i ++) {            /* store the modality in an array. 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; */
       k=2*i;            
       fprintf(ficgp,"\"t%s\" every :::%d::%d u 1:2 \"\%%lf",fileres,k1-1,k1-1);            ij++;
       for (j=1; j<= nlstate+1 ; j ++) {          }
   if (j==i) fprintf(ficgp," \%%lf (\%%lf)");          if (ij > ncodemax[j]) break; 
   else fprintf(ficgp," \%%*lf (\%%*lf)");        }  
 }        } 
       if (i== 1) fprintf(ficgp,"\" t\"TLE\" w l ,");    }  
       else fprintf(ficgp,"\" t\"LE in state (%d)\" w l ,",i-1);  
     fprintf(ficgp,"\"t%s\" every :::%d::%d u 1:($2-$3*2) \"\%%lf",fileres,k1-1,k1-1);   for (k=0; k< maxncov; k++) Ndum[k]=0;
       for (j=1; j<= nlstate+1 ; j ++) {  
         if (j==i) fprintf(ficgp," \%%lf (\%%lf)");   for (i=1; i<=ncovmodel-2; i++) { 
         else fprintf(ficgp," \%%*lf (\%%*lf)");     /* 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];
       fprintf(ficgp,"\" t\"\" w l 0,");     Ndum[ij]++;
      fprintf(ficgp,"\"t%s\" every :::%d::%d u 1:($2+$3*2) \"\%%lf",fileres,k1-1,k1-1);   }
       for (j=1; j<= nlstate+1 ; j ++) {  
   if (j==i) fprintf(ficgp," \%%lf (\%%lf)");   ij=1;
   else fprintf(ficgp," \%%*lf (\%%*lf)");   for (i=1; i<= maxncov; i++) {
 }       if((Ndum[i]!=0) && (i<=ncovcol)){
       if (i== (nlstate+1)) fprintf(ficgp,"\" t\"\" w l 0");       Tvaraff[ij]=i; /*For printing */
       else fprintf(ficgp,"\" t\"\" w l 0,");       ij++;
     }     }
   }   }
     
   /*3eme*/   cptcoveff=ij-1; /*Number of simple covariates*/
   }
   for (k1=1; k1<= m ; k1 ++) {  
     for (cpt=1; cpt<= nlstate ; cpt ++) {  /*********** Health Expectancies ****************/
       k=2+nlstate*(2*cpt-2);  
       fprintf(ficgp,"\nset out \"exp%s%d%d.png\" \n",strtok(optionfile, "."),cpt,k1);  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,char strstart[] )
       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);  
       /*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) ");    /* Health expectancies */
 fprintf(ficgp,"\" t \"e%d1\" w l",cpt);    int i, j, nhstepm, hstepm, h, nstepm, k, cptj;
 fprintf(ficgp,",\"e%s\" every :::%d::%d u 1:($%d+2*$%d) \"\%%lf ",fileres,k1-1,k1-1,k,k+1);    double age, agelim, hf;
  for (i=1; i<= nlstate*2 ; i ++) fprintf(ficgp,"\%%lf (\%%lf) ");    double ***p3mat,***varhe;
 fprintf(ficgp,"\" t \"e%d1\" w l",cpt);    double **dnewm,**doldm;
     double *xp;
 */    double **gp, **gm;
       for (i=1; i< nlstate ; i ++) {    double ***gradg, ***trgradg;
         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);    int theta;
   
       }    varhe=ma3x(1,nlstate*nlstate,1,nlstate*nlstate,(int) bage, (int) fage);
     }    xp=vector(1,npar);
   }    dnewm=matrix(1,nlstate*nlstate,1,npar);
      doldm=matrix(1,nlstate*nlstate,1,nlstate*nlstate);
   /* CV preval stat */    
     for (k1=1; k1<= m ; k1 ++) {    fprintf(ficreseij,"# Local time at start: %s", strstart);
     for (cpt=1; cpt<nlstate ; cpt ++) {    fprintf(ficreseij,"# Health expectancies\n");
       k=3;    fprintf(ficreseij,"# Age");
       fprintf(ficgp,"\nset out \"p%s%d%d.png\" \n",strtok(optionfile, "."),cpt,k1);    for(i=1; i<=nlstate;i++)
       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/($%d",ageminpar,agemaxpar,fileres,k1,k+cpt+1,k+1);      for(j=1; j<=nlstate;j++)
         fprintf(ficreseij," %1d-%1d (SE)",i,j);
       for (i=1; i< nlstate ; i ++)    fprintf(ficreseij,"\n");
         fprintf(ficgp,"+$%d",k+i+1);  
       fprintf(ficgp,")) t\"prev(%d,%d)\" w l",cpt,cpt+1);    if(estepm < stepm){
            printf ("Problem %d lower than %d\n",estepm, stepm);
       l=3+(nlstate+ndeath)*cpt;    }
       fprintf(ficgp,",\"pij%s\" u ($1==%d ? ($3):1/0):($%d/($%d",fileres,k1,l+cpt+1,l+1);    else  hstepm=estepm;   
       for (i=1; i< nlstate ; i ++) {    /* We compute the life expectancy from trapezoids spaced every estepm months
         l=3+(nlstate+ndeath)*cpt;     * This is mainly to measure the difference between two models: for example
         fprintf(ficgp,"+$%d",l+i+1);     * 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 
       fprintf(ficgp,")) t\"prev(%d,%d)\" w l\n",cpt+1,cpt+1);       * 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 
   /* proba elementaires */     * hypothesis. A more precise result, taking into account a more precise
    for(i=1,jk=1; i <=nlstate; i++){     * curvature will be obtained if estepm is as small as stepm. */
     for(k=1; k <=(nlstate+ndeath); k++){  
       if (k != i) {    /* For example we decided to compute the life expectancy with the smallest unit */
         for(j=1; j <=ncovmodel; j++){    /* 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 
           fprintf(ficgp,"p%d=%f ",jk,p[jk]);       nstepm is the number of stepm from age to agelin. 
           jk++;       Look at hpijx to understand the reason of that which relies in memory size
           fprintf(ficgp,"\n");       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.
    for(ng=1; ng<=2;ng++){ /* Number of graphics: first is probabilities second is incidence per year*/    */
      for(jk=1; jk <=m; jk++) {    hstepm=hstepm/stepm; /* Typically in stepm units, if stepm=6 & estepm=24 , = 24/6 months = 4 */ 
        fprintf(ficgp,"\nset out \"pe%s%d%d.png\" \n",strtok(optionfile, "."),jk,ng);  
        if (ng==2)    agelim=AGESUP;
          fprintf(ficgp,"\nset ylabel \"Quasi-incidence per year\"\n");    for (age=bage; age<=fage; age ++){ /* If stepm=6 months */
        else      /* nhstepm age range expressed in number of stepm */
          fprintf(ficgp,"\nset title \"Probability\"\n");      nstepm=(int) rint((agelim-age)*YEARM/stepm); 
        fprintf(ficgp,"\nset ter png small\nset size 0.65,0.65\nset log y\nplot  [%.f:%.f] ",ageminpar,agemaxpar);      /* Typically if 20 years nstepm = 20*12/6=40 stepm */ 
        i=1;      /* if (stepm >= YEARM) hstepm=1;*/
        for(k2=1; k2<=nlstate; k2++) {      nhstepm = nstepm/hstepm;/* Expressed in hstepm, typically nhstepm=40/4=10 */
          k3=i;      p3mat=ma3x(1,nlstate+ndeath,1, nlstate+ndeath, 0,nhstepm);
          for(k=1; k<=(nlstate+ndeath); k++) {      gradg=ma3x(0,nhstepm,1,npar,1,nlstate*nlstate);
            if (k != k2){      gp=matrix(0,nhstepm,1,nlstate*nlstate);
              if(ng==2)      gm=matrix(0,nhstepm,1,nlstate*nlstate);
                fprintf(ficgp," %f*exp(p%d+p%d*x",YEARM/stepm,i,i+1);  
              else      /* Computed by stepm unit matrices, product of hstepm matrices, stored
                fprintf(ficgp," exp(p%d+p%d*x",i,i+1);         in an array of nhstepm length: nhstepm=10, hstepm=4, stepm=6 months */
              ij=1;      hpxij(p3mat,nhstepm,age,hstepm,x,nlstate,stepm,oldm, savm, ij);  
              for(j=3; j <=ncovmodel; j++) {   
                if(((j-2)==Tage[ij]) &&(ij <=cptcovage)) {  
                  fprintf(ficgp,"+p%d*%d*x",i+j-1,nbcode[Tvar[j-2]][codtab[jk][Tvar[j-2]]]);      hf=hstepm*stepm/YEARM;  /* Duration of hstepm expressed in year unit. */
                  ij++;  
                }      /* Computing  Variances of health expectancies */
                else  
                  fprintf(ficgp,"+p%d*%d",i+j-1,nbcode[Tvar[j-2]][codtab[jk][j-2]]);       for(theta=1; theta <=npar; theta++){
              }        for(i=1; i<=npar; i++){ 
              fprintf(ficgp,")/(1");          xp[i] = x[i] + (i==theta ?delti[theta]:0);
                      }
              for(k1=1; k1 <=nlstate; k1++){          hpxij(p3mat,nhstepm,age,hstepm,xp,nlstate,stepm,oldm,savm, ij);  
                fprintf(ficgp,"+exp(p%d+p%d*x",k3+(k1-1)*ncovmodel,k3+(k1-1)*ncovmodel+1);    
                ij=1;        cptj=0;
                for(j=3; j <=ncovmodel; j++){        for(j=1; j<= nlstate; j++){
                  if(((j-2)==Tage[ij]) &&(ij <=cptcovage)) {          for(i=1; i<=nlstate; i++){
                    fprintf(ficgp,"+p%d*%d*x",k3+(k1-1)*ncovmodel+1+j-2,nbcode[Tvar[j-2]][codtab[jk][Tvar[j-2]]]);            cptj=cptj+1;
                    ij++;            for(h=0, gp[h][cptj]=0.; h<=nhstepm-1; h++){
                  }              gp[h][cptj] = (p3mat[i][j][h]+p3mat[i][j][h+1])/2.;
                  else            }
                    fprintf(ficgp,"+p%d*%d",k3+(k1-1)*ncovmodel+1+j-2,nbcode[Tvar[j-2]][codtab[jk][j-2]]);          }
                }        }
                fprintf(ficgp,")");       
              }       
              fprintf(ficgp,") t \"p%d%d\" ", k2,k);        for(i=1; i<=npar; i++) 
              if ((k+k2)!= (nlstate*2+ndeath)) fprintf(ficgp,",");          xp[i] = x[i] - (i==theta ?delti[theta]:0);
              i=i+ncovmodel;        hpxij(p3mat,nhstepm,age,hstepm,xp,nlstate,stepm,oldm,savm, ij);  
            }        
          }        cptj=0;
        }        for(j=1; j<= nlstate; j++){
      }          for(i=1;i<=nlstate;i++){
    }            cptj=cptj+1;
    fclose(ficgp);            for(h=0, gm[h][cptj]=0.; h<=nhstepm-1; h++){
 }  /* end gnuplot */  
               gm[h][cptj] = (p3mat[i][j][h]+p3mat[i][j][h+1])/2.;
             }
 /*************** Moving average **************/          }
 void movingaverage(double agedeb, double fage,double ageminpar, double ***mobaverage){        }
         for(j=1; j<= nlstate*nlstate; j++)
   int i, cpt, cptcod;          for(h=0; h<=nhstepm-1; h++){
     for (agedeb=ageminpar; agedeb<=fage; agedeb++)            gradg[h][theta][j]= (gp[h][j]-gm[h][j])/2./delti[theta];
       for (i=1; i<=nlstate;i++)          }
         for (cptcod=1;cptcod<=ncodemax[cptcov];cptcod++)       } 
           mobaverage[(int)agedeb][i][cptcod]=0.;     
      /* End theta */
     for (agedeb=ageminpar+4; agedeb<=fage; agedeb++){  
       for (i=1; i<=nlstate;i++){       trgradg =ma3x(0,nhstepm,1,nlstate*nlstate,1,npar);
         for (cptcod=1;cptcod<=ncodemax[cptcoveff];cptcod++){  
           for (cpt=0;cpt<=4;cpt++){       for(h=0; h<=nhstepm-1; h++)
             mobaverage[(int)agedeb-2][i][cptcod]=mobaverage[(int)agedeb-2][i][cptcod]+probs[(int)agedeb-cpt][i][cptcod];        for(j=1; j<=nlstate*nlstate;j++)
           }          for(theta=1; theta <=npar; theta++)
           mobaverage[(int)agedeb-2][i][cptcod]=mobaverage[(int)agedeb-2][i][cptcod]/5;            trgradg[h][j][theta]=gradg[h][theta][j];
         }       
       }  
     }       for(i=1;i<=nlstate*nlstate;i++)
            for(j=1;j<=nlstate*nlstate;j++)
 }          varhe[i][j][(int)age] =0.;
   
        printf("%d|",(int)age);fflush(stdout);
 /************** Forecasting ******************/       fprintf(ficlog,"%d|",(int)age);fflush(ficlog);
 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){       for(h=0;h<=nhstepm-1;h++){
          for(k=0;k<=nhstepm-1;k++){
   int cpt, stepsize, hstepm, nhstepm, j,k,c, cptcod, i,h;          matprod2(dnewm,trgradg[h],1,nlstate*nlstate,1,npar,1,npar,matcov);
   int *popage;          matprod2(doldm,dnewm,1,nlstate*nlstate,1,npar,1,nlstate*nlstate,gradg[k]);
   double calagedate, agelim, kk1, kk2, yp,yp1,yp2,jprojmean,mprojmean,anprojmean;          for(i=1;i<=nlstate*nlstate;i++)
   double *popeffectif,*popcount;            for(j=1;j<=nlstate*nlstate;j++)
   double ***p3mat;              varhe[i][j][(int)age] += doldm[i][j]*hf*hf;
   char fileresf[FILENAMELENGTH];        }
       }
  agelim=AGESUP;      /* Computing expectancies */
 calagedate=(anproj1+mproj1/12.+jproj1/365.-dateintmean)*YEARM;      for(i=1; i<=nlstate;i++)
         for(j=1; j<=nlstate;j++)
   prevalence(ageminpar, agemax, s, agev, nlstate, imx,Tvar,nbcode, ncodemax,mint,anint,dateprev1,dateprev2, calagedate);          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;
              
   strcpy(fileresf,"f");  /* 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]);*/
   strcat(fileresf,fileres);  
   if((ficresf=fopen(fileresf,"w"))==NULL) {          }
     printf("Problem with forecast resultfile: %s\n", fileresf);  
   }      fprintf(ficreseij,"%3.0f",age );
   printf("Computing forecasting: result on file '%s' \n", fileresf);      cptj=0;
       for(i=1; i<=nlstate;i++)
   if (cptcoveff==0) ncodemax[cptcoveff]=1;        for(j=1; j<=nlstate;j++){
           cptj++;
   if (mobilav==1) {          fprintf(ficreseij," %9.4f (%.4f)", eij[i][j][(int)age], sqrt(varhe[cptj][cptj][(int)age]) );
     mobaverage= ma3x(1, AGESUP,1,NCOVMAX, 1,NCOVMAX);        }
     movingaverage(agedeb, fage, ageminpar, mobaverage);      fprintf(ficreseij,"\n");
   }     
       free_matrix(gm,0,nhstepm,1,nlstate*nlstate);
   stepsize=(int) (stepm+YEARM-1)/YEARM;      free_matrix(gp,0,nhstepm,1,nlstate*nlstate);
   if (stepm<=12) stepsize=1;      free_ma3x(gradg,0,nhstepm,1,npar,1,nlstate*nlstate);
        free_ma3x(trgradg,0,nhstepm,1,nlstate*nlstate,1,npar);
   agelim=AGESUP;      free_ma3x(p3mat,1,nlstate+ndeath,1, nlstate+ndeath, 0,nhstepm);
      }
   hstepm=1;    printf("\n");
   hstepm=hstepm/stepm;    fprintf(ficlog,"\n");
   yp1=modf(dateintmean,&yp);  
   anprojmean=yp;    free_vector(xp,1,npar);
   yp2=modf((yp1*12),&yp);    free_matrix(dnewm,1,nlstate*nlstate,1,npar);
   mprojmean=yp;    free_matrix(doldm,1,nlstate*nlstate,1,nlstate*nlstate);
   yp1=modf((yp2*30.5),&yp);    free_ma3x(varhe,1,nlstate*nlstate,1,nlstate*nlstate,(int) bage, (int)fage);
   jprojmean=yp;  }
   if(jprojmean==0) jprojmean=1;  
   if(mprojmean==0) jprojmean=1;  /************ 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 ij, int estepm, int cptcov, int cptcod, int popbased, int mobilav, char strstart[])
   fprintf(ficresf,"# Estimated date of observed prevalence: %.lf/%.lf/%.lf ",jprojmean,mprojmean,anprojmean);  {
      /* Variance of health expectancies */
   for(cptcov=1;cptcov<=i2;cptcov++){    /*  double **prevalim(double **prlim, int nlstate, double *xp, double age, double **oldm, double ** savm,double ftolpl);*/
     for(cptcod=1;cptcod<=ncodemax[cptcoveff];cptcod++){    /* double **newm;*/
       k=k+1;    double **dnewm,**doldm;
       fprintf(ficresf,"\n#******");    double **dnewmp,**doldmp;
       for(j=1;j<=cptcoveff;j++) {    int i, j, nhstepm, hstepm, h, nstepm ;
         fprintf(ficresf," V%d=%d ",Tvaraff[j],nbcode[Tvaraff[j]][codtab[k][j]]);    int k, cptcode;
       }    double *xp;
       fprintf(ficresf,"******\n");    double **gp, **gm;  /* for var eij */
       fprintf(ficresf,"# StartingAge FinalAge");    double ***gradg, ***trgradg; /*for var eij */
       for(j=1; j<=nlstate+ndeath;j++) fprintf(ficresf," P.%d",j);    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 */
       for (cpt=0; cpt<=(anproj2-anproj1);cpt++) {    double ***p3mat;
         fprintf(ficresf,"\n");    double age,agelim, hf;
         fprintf(ficresf,"\n# Forecasting at date %.lf/%.lf/%.lf ",jproj1,mproj1,anproj1+cpt);      double ***mobaverage;
     int theta;
         for (agedeb=(fage-((int)calagedate %12/12.)); agedeb>=(ageminpar-((int)calagedate %12)/12.); agedeb--){    char digit[4];
           nhstepm=(int) rint((agelim-agedeb)*YEARM/stepm);    char digitp[25];
           nhstepm = nhstepm/hstepm;  
              char fileresprobmorprev[FILENAMELENGTH];
           p3mat=ma3x(1,nlstate+ndeath,1, nlstate+ndeath, 0,nhstepm);  
           oldm=oldms;savm=savms;    if(popbased==1){
           hpxij(p3mat,nhstepm,agedeb,hstepm,p,nlstate,stepm,oldm,savm, k);        if(mobilav!=0)
                strcpy(digitp,"-populbased-mobilav-");
           for (h=0; h<=nhstepm; h++){      else strcpy(digitp,"-populbased-nomobil-");
             if (h==(int) (calagedate+YEARM*cpt)) {    }
               fprintf(ficresf,"\n %.f %.f ",anproj1+cpt,agedeb+h*hstepm/YEARM*stepm);    else 
             }      strcpy(digitp,"-stablbased-");
             for(j=1; j<=nlstate+ndeath;j++) {  
               kk1=0.;kk2=0;    if (mobilav!=0) {
               for(i=1; i<=nlstate;i++) {                    mobaverage= ma3x(1, AGESUP,1,NCOVMAX, 1,NCOVMAX);
                 if (mobilav==1)      if (movingaverage(probs, bage, fage, mobaverage,mobilav)!=0){
                   kk1=kk1+p3mat[i][j][h]*mobaverage[(int)agedeb+1][i][cptcod];        fprintf(ficlog," Error in movingaverage mobilav=%d\n",mobilav);
                 else {        printf(" Error in movingaverage mobilav=%d\n",mobilav);
                   kk1=kk1+p3mat[i][j][h]*probs[(int)(agedeb+1)][i][cptcod];      }
                 }    }
                  
               }    strcpy(fileresprobmorprev,"prmorprev"); 
               if (h==(int)(calagedate+12*cpt)){    sprintf(digit,"%-d",ij);
                 fprintf(ficresf," %.3f", kk1);    /*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,fileres);
           }    if((ficresprobmorprev=fopen(fileresprobmorprev,"w"))==NULL) {
           free_ma3x(p3mat,1,nlstate+ndeath,1, nlstate+ndeath, 0,nhstepm);      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);
   if (mobilav==1) free_ma3x(mobaverage,1, AGESUP,1,NCOVMAX, 1,NCOVMAX);    fprintf(ficresprobmorprev, "#Local time at start: %s", strstart);
     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);
   fclose(ficresf);    fprintf(ficresprobmorprev,"# Age cov=%-d",ij);
 }    for(j=nlstate+1; j<=(nlstate+ndeath);j++){
 /************** Forecasting ******************/      fprintf(ficresprobmorprev," p.%-d SE",j);
 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){      for(i=1; i<=nlstate;i++)
          fprintf(ficresprobmorprev," w%1d p%-d%-d",i,i,j);
   int cpt, stepsize, hstepm, nhstepm, j,k,c, cptcod, i,h;    }  
   int *popage;    fprintf(ficresprobmorprev,"\n");
   double calagedate, agelim, kk1, kk2, yp,yp1,yp2,jprojmean,mprojmean,anprojmean;    fprintf(ficgp,"\n# Routine varevsij");
   double *popeffectif,*popcount;    /* fprintf(fichtm, "#Local time at start: %s", strstart);*/
   double ***p3mat,***tabpop,***tabpopprev;    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");
   char filerespop[FILENAMELENGTH];    fprintf(fichtm,"\n<br>%s  <br>\n",digitp);
   /*   } */
   tabpop= ma3x(1, AGESUP,1,NCOVMAX, 1,NCOVMAX);    varppt = matrix(nlstate+1,nlstate+ndeath,nlstate+1,nlstate+ndeath);
   tabpopprev= ma3x(1, AGESUP,1,NCOVMAX, 1,NCOVMAX);   fprintf(ficresvij, "#Local time at start: %s", strstart);
   agelim=AGESUP;    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");
   calagedate=(anpyram+mpyram/12.+jpyram/365.-dateintmean)*YEARM;    fprintf(ficresvij,"# Age");
      for(i=1; i<=nlstate;i++)
   prevalence(ageminpar, agemax, s, agev, nlstate, imx,Tvar,nbcode, ncodemax,mint,anint,dateprev1,dateprev2, calagedate);      for(j=1; j<=nlstate;j++)
          fprintf(ficresvij," Cov(e%1d, e%1d)",i,j);
      fprintf(ficresvij,"\n");
   strcpy(filerespop,"pop");  
   strcat(filerespop,fileres);    xp=vector(1,npar);
   if((ficrespop=fopen(filerespop,"w"))==NULL) {    dnewm=matrix(1,nlstate,1,npar);
     printf("Problem with forecast resultfile: %s\n", filerespop);    doldm=matrix(1,nlstate,1,nlstate);
   }    dnewmp= matrix(nlstate+1,nlstate+ndeath,1,npar);
   printf("Computing forecasting: result on file '%s' \n", filerespop);    doldmp= matrix(nlstate+1,nlstate+ndeath,nlstate+1,nlstate+ndeath);
   
   if (cptcoveff==0) ncodemax[cptcoveff]=1;    gradgp=matrix(1,npar,nlstate+1,nlstate+ndeath);
     gpp=vector(nlstate+1,nlstate+ndeath);
   if (mobilav==1) {    gmp=vector(nlstate+1,nlstate+ndeath);
     mobaverage= ma3x(1, AGESUP,1,NCOVMAX, 1,NCOVMAX);    trgradgp =matrix(nlstate+1,nlstate+ndeath,1,npar); /* mu or p point j*/
     movingaverage(agedeb, fage, ageminpar, mobaverage);    
   }    if(estepm < stepm){
       printf ("Problem %d lower than %d\n",estepm, stepm);
   stepsize=(int) (stepm+YEARM-1)/YEARM;    }
   if (stepm<=12) stepsize=1;    else  hstepm=estepm;   
      /* For example we decided to compute the life expectancy with the smallest unit */
   agelim=AGESUP;    /* 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 
   hstepm=1;       nstepm is the number of stepm from age to agelin. 
   hstepm=hstepm/stepm;       Look at hpijx to understand the reason of that which relies in memory size
         and note for a fixed period like k years */
   if (popforecast==1) {    /* We decided (b) to get a life expectancy respecting the most precise curvature of the
     if((ficpop=fopen(popfile,"r"))==NULL) {       survival function given by stepm (the optimization length). Unfortunately it
       printf("Problem with population file : %s\n",popfile);exit(0);       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 
     popage=ivector(0,AGESUP);       results. So we changed our mind and took the option of the best precision.
     popeffectif=vector(0,AGESUP);    */
     popcount=vector(0,AGESUP);    hstepm=hstepm/stepm; /* Typically in stepm units, if stepm=6 & estepm=24 , = 24/6 months = 4 */ 
        agelim = AGESUP;
     i=1;      for (age=bage; age<=fage; age ++){ /* If stepm=6 months */
     while ((c=fscanf(ficpop,"%d %lf\n",&popage[i],&popcount[i])) != EOF) i=i+1;      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 */
     imx=i;      p3mat=ma3x(1,nlstate+ndeath,1, nlstate+ndeath, 0,nhstepm);
     for (i=1; i<imx;i++) popeffectif[popage[i]]=popcount[i];      gradg=ma3x(0,nhstepm,1,npar,1,nlstate);
   }      gp=matrix(0,nhstepm,1,nlstate);
       gm=matrix(0,nhstepm,1,nlstate);
   for(cptcov=1;cptcov<=i2;cptcov++){  
    for(cptcod=1;cptcod<=ncodemax[cptcoveff];cptcod++){  
       k=k+1;      for(theta=1; theta <=npar; theta++){
       fprintf(ficrespop,"\n#******");        for(i=1; i<=npar; i++){ /* Computes gradient x + delta*/
       for(j=1;j<=cptcoveff;j++) {          xp[i] = x[i] + (i==theta ?delti[theta]:0);
         fprintf(ficrespop," V%d=%d ",Tvaraff[j],nbcode[Tvaraff[j]][codtab[k][j]]);        }
       }        hpxij(p3mat,nhstepm,age,hstepm,xp,nlstate,stepm,oldm,savm, ij);  
       fprintf(ficrespop,"******\n");        prevalim(prlim,nlstate,xp,age,oldm,savm,ftolpl,ij);
       fprintf(ficrespop,"# Age");  
       for(j=1; j<=nlstate+ndeath;j++) fprintf(ficrespop," P.%d",j);        if (popbased==1) {
       if (popforecast==1)  fprintf(ficrespop," [Population]");          if(mobilav ==0){
                  for(i=1; i<=nlstate;i++)
       for (cpt=0; cpt<=0;cpt++) {              prlim[i][i]=probs[(int)age][i][ij];
         fprintf(ficrespop,"\n\n# Forecasting at date %.lf/%.lf/%.lf ",jpyram,mpyram,anpyram+cpt);            }else{ /* mobilav */ 
                    for(i=1; i<=nlstate;i++)
         for (agedeb=(fage-((int)calagedate %12/12.)); agedeb>=(ageminpar-((int)calagedate %12)/12.); agedeb--){              prlim[i][i]=mobaverage[(int)age][i][ij];
           nhstepm=(int) rint((agelim-agedeb)*YEARM/stepm);          }
           nhstepm = nhstepm/hstepm;        }
              
           p3mat=ma3x(1,nlstate+ndeath,1, nlstate+ndeath, 0,nhstepm);        for(j=1; j<= nlstate; j++){
           oldm=oldms;savm=savms;          for(h=0; h<=nhstepm; h++){
           hpxij(p3mat,nhstepm,agedeb,hstepm,p,nlstate,stepm,oldm,savm, k);              for(i=1, gp[h][j]=0.;i<=nlstate;i++)
                      gp[h][j] += prlim[i][i]*p3mat[i][j][h];
           for (h=0; h<=nhstepm; h++){          }
             if (h==(int) (calagedate+YEARM*cpt)) {        }
               fprintf(ficrespop,"\n %3.f ",agedeb+h*hstepm/YEARM*stepm);        /* This for computing probability of death (h=1 means
             }           computed over hstepm matrices product = hstepm*stepm months) 
             for(j=1; j<=nlstate+ndeath;j++) {           as a weighted average of prlim.
               kk1=0.;kk2=0;        */
               for(i=1; i<=nlstate;i++) {                      for(j=nlstate+1;j<=nlstate+ndeath;j++){
                 if (mobilav==1)          for(i=1,gpp[j]=0.; i<= nlstate; i++)
                   kk1=kk1+p3mat[i][j][h]*mobaverage[(int)agedeb+1][i][cptcod];            gpp[j] += prlim[i][i]*p3mat[i][j][1];
                 else {        }    
                   kk1=kk1+p3mat[i][j][h]*probs[(int)(agedeb+1)][i][cptcod];        /* end probability of death */
                 }  
               }        for(i=1; i<=npar; i++) /* Computes gradient x - delta */
               if (h==(int)(calagedate+12*cpt)){          xp[i] = x[i] - (i==theta ?delti[theta]:0);
                 tabpop[(int)(agedeb)][j][cptcod]=kk1;        hpxij(p3mat,nhstepm,age,hstepm,xp,nlstate,stepm,oldm,savm, ij);  
                   /*fprintf(ficrespop," %.3f", kk1);        prevalim(prlim,nlstate,xp,age,oldm,savm,ftolpl,ij);
                     if (popforecast==1) fprintf(ficrespop," [%.f]", kk1*popeffectif[(int)agedeb+1]);*/   
               }        if (popbased==1) {
             }          if(mobilav ==0){
             for(i=1; i<=nlstate;i++){            for(i=1; i<=nlstate;i++)
               kk1=0.;              prlim[i][i]=probs[(int)age][i][ij];
                 for(j=1; j<=nlstate;j++){          }else{ /* mobilav */ 
                   kk1= kk1+tabpop[(int)(agedeb)][j][cptcod];            for(i=1; i<=nlstate;i++)
                 }              prlim[i][i]=mobaverage[(int)age][i][ij];
                   tabpopprev[(int)(agedeb)][i][cptcod]=tabpop[(int)(agedeb)][i][cptcod]/kk1*popeffectif[(int)(agedeb+(calagedate+12*cpt)*hstepm/YEARM*stepm-1)];          }
             }        }
   
             if (h==(int)(calagedate+12*cpt)) for(j=1; j<=nlstate;j++)        for(j=1; j<= nlstate; j++){
               fprintf(ficrespop," %15.2f",tabpopprev[(int)(agedeb+1)][j][cptcod]);          for(h=0; h<=nhstepm; h++){
           }            for(i=1, gm[h][j]=0.;i<=nlstate;i++)
           free_ma3x(p3mat,1,nlstate+ndeath,1, nlstate+ndeath, 0,nhstepm);              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 (cpt=1; cpt<=(anpyram1-anpyram);cpt++) {        */
         fprintf(ficrespop,"\n\n# Forecasting at date %.lf/%.lf/%.lf ",jpyram,mpyram,anpyram+cpt);          for(j=nlstate+1;j<=nlstate+ndeath;j++){
         for (agedeb=(fage-((int)calagedate %12/12.)); agedeb>=(ageminpar-((int)calagedate %12)/12.); agedeb--){          for(i=1,gmp[j]=0.; i<= nlstate; i++)
           nhstepm=(int) rint((agelim-agedeb)*YEARM/stepm);           gmp[j] += prlim[i][i]*p3mat[i][j][1];
           nhstepm = nhstepm/hstepm;        }    
                  /* end probability of death */
           p3mat=ma3x(1,nlstate+ndeath,1, nlstate+ndeath, 0,nhstepm);  
           oldm=oldms;savm=savms;        for(j=1; j<= nlstate; j++) /* vareij */
           hpxij(p3mat,nhstepm,agedeb,hstepm,p,nlstate,stepm,oldm,savm, k);            for(h=0; h<=nhstepm; h++){
           for (h=0; h<=nhstepm; h++){            gradg[h][theta][j]= (gp[h][j]-gm[h][j])/2./delti[theta];
             if (h==(int) (calagedate+YEARM*cpt)) {          }
               fprintf(ficresf,"\n %3.f ",agedeb+h*hstepm/YEARM*stepm);  
             }        for(j=nlstate+1; j<= nlstate+ndeath; j++){ /* var mu */
             for(j=1; j<=nlstate+ndeath;j++) {          gradgp[theta][j]= (gpp[j]-gmp[j])/2./delti[theta];
               kk1=0.;kk2=0;        }
               for(i=1; i<=nlstate;i++) {                
                 kk1=kk1+p3mat[i][j][h]*tabpopprev[(int)agedeb+1][i][cptcod];          } /* End theta */
               }  
               if (h==(int)(calagedate+12*cpt)) fprintf(ficresf," %15.2f", kk1);      trgradg =ma3x(0,nhstepm,1,nlstate,1,npar); /* veij */
             }  
           }      for(h=0; h<=nhstepm; h++) /* veij */
           free_ma3x(p3mat,1,nlstate+ndeath,1, nlstate+ndeath, 0,nhstepm);        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++)
   if (mobilav==1) free_ma3x(mobaverage,1, AGESUP,1,NCOVMAX, 1,NCOVMAX);          trgradgp[j][theta]=gradgp[theta][j];
     
   if (popforecast==1) {  
     free_ivector(popage,0,AGESUP);      hf=hstepm*stepm/YEARM;  /* Duration of hstepm expressed in year unit. */
     free_vector(popeffectif,0,AGESUP);      for(i=1;i<=nlstate;i++)
     free_vector(popcount,0,AGESUP);        for(j=1;j<=nlstate;j++)
   }          vareij[i][j][(int)age] =0.;
   free_ma3x(tabpop,1, AGESUP,1,NCOVMAX, 1,NCOVMAX);  
   free_ma3x(tabpopprev,1, AGESUP,1,NCOVMAX, 1,NCOVMAX);      for(h=0;h<=nhstepm;h++){
   fclose(ficrespop);        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++)
 /**************** Main Program *****************/            for(j=1;j<=nlstate;j++)
 /***********************************************/              vareij[i][j][(int)age] += doldm[i][j]*hf*hf;
         }
 int main(int argc, char *argv[])      }
 {    
       /* pptj */
   int i,j, k, n=MAXN,iter,m,size,cptcode, cptcod;      matprod2(dnewmp,trgradgp,nlstate+1,nlstate+ndeath,1,npar,1,npar,matcov);
   double agedeb, agefin,hf;      matprod2(doldmp,dnewmp,nlstate+1,nlstate+ndeath,1,npar,nlstate+1,nlstate+ndeath,gradgp);
   double ageminpar=1.e20,agemin=1.e20, agemaxpar=-1.e20, agemax=-1.e20;      for(j=nlstate+1;j<=nlstate+ndeath;j++)
         for(i=nlstate+1;i<=nlstate+ndeath;i++)
   double fret;          varppt[j][i]=doldmp[j][i];
   double **xi,tmp,delta;      /* end ppptj */
       /*  x centered again */
   double dum; /* Dummy variable */      hpxij(p3mat,nhstepm,age,hstepm,x,nlstate,stepm,oldm,savm, ij);  
   double ***p3mat;      prevalim(prlim,nlstate,x,age,oldm,savm,ftolpl,ij);
   int *indx;   
   char line[MAXLINE], linepar[MAXLINE];      if (popbased==1) {
   char path[80],pathc[80],pathcd[80],pathtot[80],model[20];        if(mobilav ==0){
   int firstobs=1, lastobs=10;          for(i=1; i<=nlstate;i++)
   int sdeb, sfin; /* Status at beginning and end */            prlim[i][i]=probs[(int)age][i][ij];
   int c,  h , cpt,l;        }else{ /* mobilav */ 
   int ju,jl, mi;          for(i=1; i<=nlstate;i++)
   int i1,j1, k1,k2,k3,jk,aa,bb, stepsize, ij;            prlim[i][i]=mobaverage[(int)age][i][ij];
   int jnais,jdc,jint4,jint1,jint2,jint3,**outcome,**adl,*tab;        }
   int mobilav=0,popforecast=0;      }
   int hstepm, nhstepm;               
   double jprev1, mprev1,anprev1,jprev2, mprev2,anprev2,jpyram, mpyram,anpyram,jpyram1, mpyram1,anpyram1, calagedate;      /* This for computing probability of death (h=1 means
          computed over hstepm (estepm) matrices product = hstepm*stepm months) 
   double bage, fage, age, agelim, agebase;         as a weighted average of prlim.
   double ftolpl=FTOL;      */
   double **prlim;      for(j=nlstate+1;j<=nlstate+ndeath;j++){
   double *severity;        for(i=1,gmp[j]=0.;i<= nlstate; i++) 
   double ***param; /* Matrix of parameters */          gmp[j] += prlim[i][i]*p3mat[i][j][1]; 
   double  *p;      }    
   double **matcov; /* Matrix of covariance */      /* end probability of death */
   double ***delti3; /* Scale */  
   double *delti; /* Scale */      fprintf(ficresprobmorprev,"%3d %d ",(int) age, ij);
   double ***eij, ***vareij;      for(j=nlstate+1; j<=(nlstate+ndeath);j++){
   double **varpl; /* Variances of prevalence limits by age */        fprintf(ficresprobmorprev," %11.3e %11.3e",gmp[j], sqrt(varppt[j][j]));
   double *epj, vepp;        for(i=1; i<=nlstate;i++){
   double kk1, kk2;          fprintf(ficresprobmorprev," %11.3e %11.3e ",prlim[i][i],p3mat[i][j][1]);
   double dateprev1, dateprev2,jproj1,mproj1,anproj1,jproj2,mproj2,anproj2;        }
        } 
       fprintf(ficresprobmorprev,"\n");
   char *alph[]={"a","a","b","c","d","e"}, str[4];  
       fprintf(ficresvij,"%.0f ",age );
       for(i=1; i<=nlstate;i++)
   char z[1]="c", occ;        for(j=1; j<=nlstate;j++){
 #include <sys/time.h>          fprintf(ficresvij," %.4f", vareij[i][j][(int)age]);
 #include <time.h>        }
   char stra[80], strb[80], strc[80], strd[80],stre[80],modelsav[80];      fprintf(ficresvij,"\n");
        free_matrix(gp,0,nhstepm,1,nlstate);
   /* long total_usecs;      free_matrix(gm,0,nhstepm,1,nlstate);
   struct timeval start_time, end_time;      free_ma3x(gradg,0,nhstepm,1,npar,1,nlstate);
        free_ma3x(trgradg,0,nhstepm,1,nlstate,1,npar);
   gettimeofday(&start_time, (struct timezone*)0); */ /* at first time */      free_ma3x(p3mat,1,nlstate+ndeath,1, nlstate+ndeath, 0,nhstepm);
   getcwd(pathcd, size);    } /* End age */
     free_vector(gpp,nlstate+1,nlstate+ndeath);
   printf("\n%s",version);    free_vector(gmp,nlstate+1,nlstate+ndeath);
   if(argc <=1){    free_matrix(gradgp,1,npar,nlstate+1,nlstate+ndeath);
     printf("\nEnter the parameter file name: ");    free_matrix(trgradgp,nlstate+1,nlstate+ndeath,1,npar); /* mu or p point j*/
     scanf("%s",pathtot);    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 */
   else{    fprintf(ficgp,"\n set log y; set nolog x;set xlabel \"Age\"; set ylabel \"Force of mortality (year-1)\";");
     strcpy(pathtot,argv[1]);  /*   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); */
   /*if(getcwd(pathcd, 80)!= NULL)printf ("Error pathcd\n");*/  /*   fprintf(ficgp,"\n replot \"%s\"  u 1:(($3-1.96*$4)*%6.3f) not w l 2 ",fileresprobmorprev,YEARM/estepm); */
   /*cygwin_split_path(pathtot,path,optionfile);    fprintf(ficgp,"\n plot \"%s\"  u 1:($3) not w l 1 ",subdirf(fileresprobmorprev));
     printf("pathtot=%s, path=%s, optionfile=%s\n",pathtot,path,optionfile);*/    fprintf(ficgp,"\n replot \"%s\"  u 1:(($3+1.96*$4)) t \"95\%% interval\" w l 2 ",subdirf(fileresprobmorprev));
   /* cutv(path,optionfile,pathtot,'\\');*/    fprintf(ficgp,"\n replot \"%s\"  u 1:(($3-1.96*$4)) not w l 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));
   split(pathtot,path,optionfile,optionfilext,optionfilefiname);    fprintf(fichtm,"\n<br> Probability is computed over estepm=%d months. <br> <img src=\"%s%s.png\"> <br>\n", estepm,subdirf3(optionfilefiname,"varmuptjgr",digitp),digit);
    printf("pathtot=%s, path=%s, optionfile=%s optionfilext=%s optionfilefiname=%s\n",pathtot,path,optionfile,optionfilext,optionfilefiname);    /*  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);
   chdir(path);  */
   replace(pathc,path);  /*   fprintf(ficgp,"\nset out \"varmuptjgr%s%s%s.png\";replot;",digitp,optionfilefiname,digit); */
     fprintf(ficgp,"\nset out \"%s%s.png\";replot;\n",subdirf3(optionfilefiname,"varmuptjgr",digitp),digit);
 /*-------- arguments in the command line --------*/  
     free_vector(xp,1,npar);
   strcpy(fileres,"r");    free_matrix(doldm,1,nlstate,1,nlstate);
   strcat(fileres, optionfilefiname);    free_matrix(dnewm,1,nlstate,1,npar);
   strcat(fileres,".txt");    /* Other files have txt extension */    free_matrix(doldmp,nlstate+1,nlstate+ndeath,nlstate+1,nlstate+ndeath);
     free_matrix(dnewmp,nlstate+1,nlstate+ndeath,1,npar);
   /*---------arguments file --------*/    free_matrix(varppt,nlstate+1,nlstate+ndeath,nlstate+1,nlstate+ndeath);
     if (mobilav!=0) free_ma3x(mobaverage,1, AGESUP,1,NCOVMAX, 1,NCOVMAX);
   if((ficpar=fopen(optionfile,"r"))==NULL)    {    fclose(ficresprobmorprev);
     printf("Problem with optionfile %s\n",optionfile);    fflush(ficgp);
     goto end;    fflush(fichtm); 
   }  }  /* end varevsij */
   
   strcpy(filereso,"o");  /************ Variance of prevlim ******************/
   strcat(filereso,fileres);  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, char strstart[])
   if((ficparo=fopen(filereso,"w"))==NULL) {  {
     printf("Problem with Output resultfile: %s\n", filereso);goto end;    /* Variance of prevalence limit */
   }    /*  double **prevalim(double **prlim, int nlstate, double *xp, double age, double **oldm, double **savm,double ftolpl);*/
     double **newm;
   /* Reads comments: lines beginning with '#' */    double **dnewm,**doldm;
   while((c=getc(ficpar))=='#' && c!= EOF){    int i, j, nhstepm, hstepm;
     ungetc(c,ficpar);    int k, cptcode;
     fgets(line, MAXLINE, ficpar);    double *xp;
     puts(line);    double *gp, *gm;
     fputs(line,ficparo);    double **gradg, **trgradg;
   }    double age,agelim;
   ungetc(c,ficpar);    int theta;
     fprintf(ficresvpl, "#Local time at start: %s", strstart); 
   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\nmodel=%s\n",title, datafile, &lastobs, &firstpass,&lastpass,&ftol, &stepm, &ncovcol, &nlstate,&ndeath, &maxwav, &mle, &weightopt,model);    fprintf(ficresvpl,"# Standard deviation of stable prevalences \n");
   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);    fprintf(ficresvpl,"# Age");
   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);    for(i=1; i<=nlstate;i++)
 while((c=getc(ficpar))=='#' && c!= EOF){        fprintf(ficresvpl," %1d-%1d",i,i);
     ungetc(c,ficpar);    fprintf(ficresvpl,"\n");
     fgets(line, MAXLINE, ficpar);  
     puts(line);    xp=vector(1,npar);
     fputs(line,ficparo);    dnewm=matrix(1,nlstate,1,npar);
   }    doldm=matrix(1,nlstate,1,nlstate);
   ungetc(c,ficpar);    
      hstepm=1*YEARM; /* Every year of age */
        hstepm=hstepm/stepm; /* Typically in stepm units, if j= 2 years, = 2/6 months = 4 */ 
   covar=matrix(0,NCOVMAX,1,n);    agelim = AGESUP;
   cptcovn=0;    for (age=bage; age<=fage; age ++){ /* If stepm=6 months */
   if (strlen(model)>1) cptcovn=nbocc(model,'+')+1;      nhstepm=(int) rint((agelim-age)*YEARM/stepm); /* Typically 20 years = 20*12/6=40 */ 
       if (stepm >= YEARM) hstepm=1;
   ncovmodel=2+cptcovn;      nhstepm = nhstepm/hstepm; /* Typically 40/4=10 */
   nvar=ncovmodel-1; /* Suppressing age as a basic covariate */      gradg=matrix(1,npar,1,nlstate);
        gp=vector(1,nlstate);
   /* Read guess parameters */      gm=vector(1,nlstate);
   /* Reads comments: lines beginning with '#' */  
   while((c=getc(ficpar))=='#' && c!= EOF){      for(theta=1; theta <=npar; theta++){
     ungetc(c,ficpar);        for(i=1; i<=npar; i++){ /* Computes gradient */
     fgets(line, MAXLINE, ficpar);          xp[i] = x[i] + (i==theta ?delti[theta]:0);
     puts(line);        }
     fputs(line,ficparo);        prevalim(prlim,nlstate,xp,age,oldm,savm,ftolpl,ij);
   }        for(i=1;i<=nlstate;i++)
   ungetc(c,ficpar);          gp[i] = prlim[i][i];
        
   param= ma3x(1,nlstate,1,nlstate+ndeath-1,1,ncovmodel);        for(i=1; i<=npar; i++) /* Computes gradient */
     for(i=1; i <=nlstate; i++)          xp[i] = x[i] - (i==theta ?delti[theta]:0);
     for(j=1; j <=nlstate+ndeath-1; j++){        prevalim(prlim,nlstate,xp,age,oldm,savm,ftolpl,ij);
       fscanf(ficpar,"%1d%1d",&i1,&j1);        for(i=1;i<=nlstate;i++)
       fprintf(ficparo,"%1d%1d",i1,j1);          gm[i] = prlim[i][i];
       printf("%1d%1d",i,j);  
       for(k=1; k<=ncovmodel;k++){        for(i=1;i<=nlstate;i++)
         fscanf(ficpar," %lf",&param[i][j][k]);          gradg[theta][i]= (gp[i]-gm[i])/2./delti[theta];
         printf(" %lf",param[i][j][k]);      } /* End theta */
         fprintf(ficparo," %lf",param[i][j][k]);  
       }      trgradg =matrix(1,nlstate,1,npar);
       fscanf(ficpar,"\n");  
       printf("\n");      for(j=1; j<=nlstate;j++)
       fprintf(ficparo,"\n");        for(theta=1; theta <=npar; theta++)
     }          trgradg[j][theta]=gradg[theta][j];
    
     npar= (nlstate+ndeath-1)*nlstate*ncovmodel;      for(i=1;i<=nlstate;i++)
         varpl[i][(int)age] =0.;
   p=param[1][1];      matprod2(dnewm,trgradg,1,nlstate,1,npar,1,npar,matcov);
        matprod2(doldm,dnewm,1,nlstate,1,npar,1,nlstate,gradg);
   /* Reads comments: lines beginning with '#' */      for(i=1;i<=nlstate;i++)
   while((c=getc(ficpar))=='#' && c!= EOF){        varpl[i][(int)age] = doldm[i][i]; /* Covariances are useless */
     ungetc(c,ficpar);  
     fgets(line, MAXLINE, ficpar);      fprintf(ficresvpl,"%.0f ",age );
     puts(line);      for(i=1; i<=nlstate;i++)
     fputs(line,ficparo);        fprintf(ficresvpl," %.5f (%.5f)",prlim[i][i],sqrt(varpl[i][(int)age]));
   }      fprintf(ficresvpl,"\n");
   ungetc(c,ficpar);      free_vector(gp,1,nlstate);
       free_vector(gm,1,nlstate);
   delti3= ma3x(1,nlstate,1,nlstate+ndeath-1,1,ncovmodel);      free_matrix(gradg,1,npar,1,nlstate);
   delti=vector(1,npar); /* Scale of each paramater (output from hesscov) */      free_matrix(trgradg,1,nlstate,1,npar);
   for(i=1; i <=nlstate; i++){    } /* End age */
     for(j=1; j <=nlstate+ndeath-1; j++){  
       fscanf(ficpar,"%1d%1d",&i1,&j1);    free_vector(xp,1,npar);
       printf("%1d%1d",i,j);    free_matrix(doldm,1,nlstate,1,npar);
       fprintf(ficparo,"%1d%1d",i1,j1);    free_matrix(dnewm,1,nlstate,1,nlstate);
       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]);  /************ 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[])
       fscanf(ficpar,"\n");  {
       printf("\n");    int i, j=0,  i1, k1, l1, t, tj;
       fprintf(ficparo,"\n");    int k2, l2, j1,  z1;
     }    int k=0,l, cptcode;
   }    int first=1, first1;
   delti=delti3[1][1];    double cv12, mu1, mu2, lc1, lc2, v12, v21, v11, v22,v1,v2, c12, tnalp;
      double **dnewm,**doldm;
   /* Reads comments: lines beginning with '#' */    double *xp;
   while((c=getc(ficpar))=='#' && c!= EOF){    double *gp, *gm;
     ungetc(c,ficpar);    double **gradg, **trgradg;
     fgets(line, MAXLINE, ficpar);    double **mu;
     puts(line);    double age,agelim, cov[NCOVMAX];
     fputs(line,ficparo);    double std=2.0; /* Number of standard deviation wide of confidence ellipsoids */
   }    int theta;
   ungetc(c,ficpar);    char fileresprob[FILENAMELENGTH];
      char fileresprobcov[FILENAMELENGTH];
   matcov=matrix(1,npar,1,npar);    char fileresprobcor[FILENAMELENGTH];
   for(i=1; i <=npar; i++){  
     fscanf(ficpar,"%s",&str);    double ***varpij;
     printf("%s",str);  
     fprintf(ficparo,"%s",str);    strcpy(fileresprob,"prob"); 
     for(j=1; j <=i; j++){    strcat(fileresprob,fileres);
       fscanf(ficpar," %le",&matcov[i][j]);    if((ficresprob=fopen(fileresprob,"w"))==NULL) {
       printf(" %.5le",matcov[i][j]);      printf("Problem with resultfile: %s\n", fileresprob);
       fprintf(ficparo," %.5le",matcov[i][j]);      fprintf(ficlog,"Problem with resultfile: %s\n", fileresprob);
     }    }
     fscanf(ficpar,"\n");    strcpy(fileresprobcov,"probcov"); 
     printf("\n");    strcat(fileresprobcov,fileres);
     fprintf(ficparo,"\n");    if((ficresprobcov=fopen(fileresprobcov,"w"))==NULL) {
   }      printf("Problem with resultfile: %s\n", fileresprobcov);
   for(i=1; i <=npar; i++)      fprintf(ficlog,"Problem with resultfile: %s\n", fileresprobcov);
     for(j=i+1;j<=npar;j++)    }
       matcov[i][j]=matcov[j][i];    strcpy(fileresprobcor,"probcor"); 
        strcat(fileresprobcor,fileres);
   printf("\n");    if((ficresprobcor=fopen(fileresprobcor,"w"))==NULL) {
       printf("Problem with resultfile: %s\n", fileresprobcor);
       fprintf(ficlog,"Problem with resultfile: %s\n", fileresprobcor);
     /*-------- Rewriting paramater file ----------*/    }
      strcpy(rfileres,"r");    /* "Rparameterfile */    printf("Computing standard deviation of one-step probabilities: result on file '%s' \n",fileresprob);
      strcat(rfileres,optionfilefiname);    /* Parameter file first name*/    fprintf(ficlog,"Computing standard deviation of one-step probabilities: result on file '%s' \n",fileresprob);
      strcat(rfileres,".");    /* */    printf("Computing matrix of variance covariance of one-step probabilities: result on file '%s' \n",fileresprobcov);
      strcat(rfileres,optionfilext);    /* Other files have txt extension */    fprintf(ficlog,"Computing matrix of variance covariance of one-step probabilities: result on file '%s' \n",fileresprobcov);
     if((ficres =fopen(rfileres,"w"))==NULL) {    printf("and correlation matrix of one-step probabilities: result on file '%s' \n",fileresprobcor);
       printf("Problem writing new parameter file: %s\n", fileres);goto end;    fprintf(ficlog,"and correlation matrix of one-step probabilities: result on file '%s' \n",fileresprobcor);
     }    fprintf(ficresprob, "#Local time at start: %s", strstart);
     fprintf(ficres,"#%s\n",version);    fprintf(ficresprob,"#One-step probabilities and stand. devi in ()\n");
        fprintf(ficresprob,"# Age");
     /*-------- data file ----------*/    fprintf(ficresprobcov, "#Local time at start: %s", strstart);
     if((fic=fopen(datafile,"r"))==NULL)    {    fprintf(ficresprobcov,"#One-step probabilities and covariance matrix\n");
       printf("Problem with datafile: %s\n", datafile);goto end;    fprintf(ficresprobcov,"# Age");
     }    fprintf(ficresprobcor, "#Local time at start: %s", strstart);
     fprintf(ficresprobcor,"#One-step probabilities and correlation matrix\n");
     n= lastobs;    fprintf(ficresprobcov,"# Age");
     severity = vector(1,maxwav);  
     outcome=imatrix(1,maxwav+1,1,n);  
     num=ivector(1,n);    for(i=1; i<=nlstate;i++)
     moisnais=vector(1,n);      for(j=1; j<=(nlstate+ndeath);j++){
     annais=vector(1,n);        fprintf(ficresprob," p%1d-%1d (SE)",i,j);
     moisdc=vector(1,n);        fprintf(ficresprobcov," p%1d-%1d ",i,j);
     andc=vector(1,n);        fprintf(ficresprobcor," p%1d-%1d ",i,j);
     agedc=vector(1,n);      }  
     cod=ivector(1,n);   /* fprintf(ficresprob,"\n");
     weight=vector(1,n);    fprintf(ficresprobcov,"\n");
     for(i=1;i<=n;i++) weight[i]=1.0; /* Equal weights, 1 by default */    fprintf(ficresprobcor,"\n");
     mint=matrix(1,maxwav,1,n);   */
     anint=matrix(1,maxwav,1,n);   xp=vector(1,npar);
     s=imatrix(1,maxwav+1,1,n);    dnewm=matrix(1,(nlstate)*(nlstate+ndeath),1,npar);
     adl=imatrix(1,maxwav+1,1,n);        doldm=matrix(1,(nlstate)*(nlstate+ndeath),1,(nlstate)*(nlstate+ndeath));
     tab=ivector(1,NCOVMAX);    mu=matrix(1,(nlstate)*(nlstate+ndeath), (int) bage, (int)fage);
     ncodemax=ivector(1,8);    varpij=ma3x(1,nlstate*(nlstate+ndeath),1,nlstate*(nlstate+ndeath),(int) bage, (int) fage);
     first=1;
     i=1;    fprintf(ficgp,"\n# Routine varprob");
     while (fgets(line, MAXLINE, fic) != NULL)    {    fprintf(fichtm,"\n<li><h4> Computing and drawing one step probabilities with their confidence intervals</h4></li>\n");
       if ((i >= firstobs) && (i <=lastobs)) {    fprintf(fichtm,"\n");
          
         for (j=maxwav;j>=1;j--){    fprintf(fichtm,"\n<li><h4> <a href=\"%s\">Matrix of variance-covariance of pairs of step probabilities (drawings)</a></h4></li>\n",optionfilehtmcov);
           cutv(stra, strb,line,' '); s[j][i]=atoi(strb);    fprintf(fichtmcov,"\n<h4>Matrix of variance-covariance of pairs of step probabilities</h4>\n\
           strcpy(line,stra);    file %s<br>\n",optionfilehtmcov);
           cutv(stra, strb,line,'/'); anint[j][i]=(double)(atoi(strb)); strcpy(line,stra);    fprintf(fichtmcov,"\nEllipsoids of confidence centered on point (p<inf>ij</inf>, p<inf>kl</inf>) are estimated\
           cutv(stra, strb,line,' '); mint[j][i]=(double)(atoi(strb)); strcpy(line,stra);  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. \
         cutv(stra, strb,line,'/'); andc[i]=(double)(atoi(strb)); strcpy(line,stra);  It can be understood this way: if pij and pkl where uncorrelated the (2x2) matrix of covariance \
         cutv(stra, strb,line,' '); moisdc[i]=(double)(atoi(strb)); strcpy(line,stra);  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>\
         cutv(stra, strb,line,'/'); annais[i]=(double)(atoi(strb)); strcpy(line,stra);   Now, if both incidences are correlated (usual case) we diagonalised the inverse of the covariance matrix\
         cutv(stra, strb,line,' '); moisnais[i]=(double)(atoi(strb)); strcpy(line,stra);   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");
         cutv(stra, strb,line,' '); weight[i]=(double)(atoi(strb)); strcpy(line,stra);  
         for (j=ncovcol;j>=1;j--){    cov[1]=1;
           cutv(stra, strb,line,' '); covar[j][i]=(double)(atoi(strb)); strcpy(line,stra);    tj=cptcoveff;
         }    if (cptcovn<1) {tj=1;ncodemax[1]=1;}
         num[i]=atol(stra);    j1=0;
            for(t=1; t<=tj;t++){
         /*if((s[2][i]==2) && (s[3][i]==-1)&&(s[4][i]==9)){      for(i1=1; i1<=ncodemax[t];i1++){ 
           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;}*/        j1++;
         if  (cptcovn>0) {
         i=i+1;          fprintf(ficresprob, "\n#********** Variable "); 
       }          for (z1=1; z1<=cptcoveff; z1++) fprintf(ficresprob, "V%d=%d ",Tvaraff[z1],nbcode[Tvaraff[z1]][codtab[j1][z1]]);
     }          fprintf(ficresprob, "**********\n#\n");
     /* printf("ii=%d", ij);          fprintf(ficresprobcov, "\n#********** Variable "); 
        scanf("%d",i);*/          for (z1=1; z1<=cptcoveff; z1++) fprintf(ficresprobcov, "V%d=%d ",Tvaraff[z1],nbcode[Tvaraff[z1]][codtab[j1][z1]]);
   imx=i-1; /* Number of individuals */          fprintf(ficresprobcov, "**********\n#\n");
           
   /* for (i=1; i<=imx; i++){          fprintf(ficgp, "\n#********** Variable "); 
     if ((s[1][i]==3) && (s[2][i]==2)) s[2][i]=3;          for (z1=1; z1<=cptcoveff; z1++) fprintf(ficgp, " V%d=%d ",Tvaraff[z1],nbcode[Tvaraff[z1]][codtab[j1][z1]]);
     if ((s[2][i]==3) && (s[3][i]==2)) s[3][i]=3;          fprintf(ficgp, "**********\n#\n");
     if ((s[3][i]==3) && (s[4][i]==2)) s[4][i]=3;          
     }*/          
    /*  for (i=1; i<=imx; i++){          fprintf(fichtmcov, "\n<hr  size=\"2\" color=\"#EC5E5E\">********** Variable "); 
      if (s[4][i]==9)  s[4][i]=-1;          for (z1=1; z1<=cptcoveff; z1++) fprintf(fichtm, "V%d=%d ",Tvaraff[z1],nbcode[Tvaraff[z1]][codtab[j1][z1]]);
      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]));}*/          fprintf(fichtmcov, "**********\n<hr size=\"2\" color=\"#EC5E5E\">");
            
            fprintf(ficresprobcor, "\n#********** Variable ");    
   /* Calculation of the number of parameter from char model*/          for (z1=1; z1<=cptcoveff; z1++) fprintf(ficresprobcor, "V%d=%d ",Tvaraff[z1],nbcode[Tvaraff[z1]][codtab[j1][z1]]);
   Tvar=ivector(1,15);          fprintf(ficresprobcor, "**********\n#");    
   Tprod=ivector(1,15);        }
   Tvaraff=ivector(1,15);        
   Tvard=imatrix(1,15,1,2);        for (age=bage; age<=fage; age ++){ 
   Tage=ivector(1,15);                cov[2]=age;
              for (k=1; k<=cptcovn;k++) {
   if (strlen(model) >1){            cov[2+k]=nbcode[Tvar[k]][codtab[j1][Tvar[k]]];
     j=0, j1=0, k1=1, k2=1;          }
     j=nbocc(model,'+');          for (k=1; k<=cptcovage;k++) cov[2+Tage[k]]=cov[2+Tage[k]]*cov[2];
     j1=nbocc(model,'*');          for (k=1; k<=cptcovprod;k++)
     cptcovn=j+1;            cov[2+Tprod[k]]=nbcode[Tvard[k][1]][codtab[ij][Tvard[k][1]]]*nbcode[Tvard[k][2]][codtab[ij][Tvard[k][2]]];
     cptcovprod=j1;          
              gradg=matrix(1,npar,1,(nlstate)*(nlstate+ndeath));
     strcpy(modelsav,model);          trgradg=matrix(1,(nlstate)*(nlstate+ndeath),1,npar);
     if ((strcmp(model,"age")==0) || (strcmp(model,"age*age")==0)){          gp=vector(1,(nlstate)*(nlstate+ndeath));
       printf("Error. Non available option model=%s ",model);          gm=vector(1,(nlstate)*(nlstate+ndeath));
       goto end;      
     }          for(theta=1; theta <=npar; theta++){
                for(i=1; i<=npar; i++)
     for(i=(j+1); i>=1;i--){              xp[i] = x[i] + (i==theta ?delti[theta]:(double)0);
       cutv(stra,strb,modelsav,'+');            
       if (nbocc(modelsav,'+')==0) strcpy(strb,modelsav);            pmij(pmmij,cov,ncovmodel,xp,nlstate);
       /*      printf("i=%d a=%s b=%s sav=%s\n",i, stra,strb,modelsav);*/            
       /*scanf("%d",i);*/            k=0;
       if (strchr(strb,'*')) {            for(i=1; i<= (nlstate); i++){
         cutv(strd,strc,strb,'*');              for(j=1; j<=(nlstate+ndeath);j++){
         if (strcmp(strc,"age")==0) {                k=k+1;
           cptcovprod--;                gp[k]=pmmij[i][j];
           cutv(strb,stre,strd,'V');              }
           Tvar[i]=atoi(stre);            }
           cptcovage++;            
             Tage[cptcovage]=i;            for(i=1; i<=npar; i++)
             /*printf("stre=%s ", stre);*/              xp[i] = x[i] - (i==theta ?delti[theta]:(double)0);
         }      
         else if (strcmp(strd,"age")==0) {            pmij(pmmij,cov,ncovmodel,xp,nlstate);
           cptcovprod--;            k=0;
           cutv(strb,stre,strc,'V');            for(i=1; i<=(nlstate); i++){
           Tvar[i]=atoi(stre);              for(j=1; j<=(nlstate+ndeath);j++){
           cptcovage++;                k=k+1;
           Tage[cptcovage]=i;                gm[k]=pmmij[i][j];
         }              }
         else {            }
           cutv(strb,stre,strc,'V');       
           Tvar[i]=ncovcol+k1;            for(i=1; i<= (nlstate)*(nlstate+ndeath); i++) 
           cutv(strb,strc,strd,'V');              gradg[theta][i]=(gp[i]-gm[i])/(double)2./delti[theta];  
           Tprod[k1]=i;          }
           Tvard[k1][1]=atoi(strc);  
           Tvard[k1][2]=atoi(stre);          for(j=1; j<=(nlstate)*(nlstate+ndeath);j++)
           Tvar[cptcovn+k2]=Tvard[k1][1];            for(theta=1; theta <=npar; theta++)
           Tvar[cptcovn+k2+1]=Tvard[k1][2];              trgradg[j][theta]=gradg[theta][j];
           for (k=1; k<=lastobs;k++)          
             covar[ncovcol+k1][k]=covar[atoi(stre)][k]*covar[atoi(strc)][k];          matprod2(dnewm,trgradg,1,(nlstate)*(nlstate+ndeath),1,npar,1,npar,matcov); 
           k1++;          matprod2(doldm,dnewm,1,(nlstate)*(nlstate+ndeath),1,npar,1,(nlstate)*(nlstate+ndeath),gradg);
           k2=k2+2;          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);
       else {          free_matrix(gradg,1,(nlstate+ndeath)*(nlstate+ndeath),1,npar);
         /*printf("d=%s c=%s b=%s\n", strd,strc,strb);*/  
        /*  scanf("%d",i);*/          pmij(pmmij,cov,ncovmodel,x,nlstate);
       cutv(strd,strc,strb,'V');          
       Tvar[i]=atoi(strc);          k=0;
       }          for(i=1; i<=(nlstate); i++){
       strcpy(modelsav,stra);              for(j=1; j<=(nlstate+ndeath);j++){
       /*printf("a=%s b=%s sav=%s\n", stra,strb,modelsav);              k=k+1;
         scanf("%d",i);*/              mu[k][(int) age]=pmmij[i][j];
     }            }
 }          }
            for(i=1;i<=(nlstate)*(nlstate+ndeath);i++)
   /* printf("tvar1=%d tvar2=%d tvar3=%d cptcovage=%d Tage=%d",Tvar[1],Tvar[2],Tvar[3],cptcovage,Tage[1]);            for(j=1;j<=(nlstate)*(nlstate+ndeath);j++)
   printf("cptcovprod=%d ", cptcovprod);              varpij[i][j][(int)age] = doldm[i][j];
   scanf("%d ",i);*/  
     fclose(fic);          /*printf("\n%d ",(int)age);
             for (i=1; i<=(nlstate)*(nlstate+ndeath);i++){
     /*  if(mle==1){*/            printf("%e [%e ;%e] ",gm[i],gm[i]-2*sqrt(doldm[i][i]),gm[i]+2*sqrt(doldm[i][i]));
     if (weightopt != 1) { /* Maximisation without weights*/            fprintf(ficlog,"%e [%e ;%e] ",gm[i],gm[i]-2*sqrt(doldm[i][i]),gm[i]+2*sqrt(doldm[i][i]));
       for(i=1;i<=n;i++) weight[i]=1.0;            }*/
     }  
     /*-calculation of age at interview from date of interview and age at death -*/          fprintf(ficresprob,"\n%d ",(int)age);
     agev=matrix(1,maxwav,1,imx);          fprintf(ficresprobcov,"\n%d ",(int)age);
           fprintf(ficresprobcor,"\n%d ",(int)age);
     for (i=1; i<=imx; i++) {  
       for(m=2; (m<= maxwav); m++) {          for (i=1; i<=(nlstate)*(nlstate+ndeath);i++)
        if ((mint[m][i]== 99) && (s[m][i] <= nlstate)){            fprintf(ficresprob,"%11.3e (%11.3e) ",mu[i][(int) age],sqrt(varpij[i][i][(int)age]));
          anint[m][i]=9999;          for (i=1; i<=(nlstate)*(nlstate+ndeath);i++){
          s[m][i]=-1;            fprintf(ficresprobcov,"%11.3e ",mu[i][(int) age]);
        }            fprintf(ficresprobcor,"%11.3e ",mu[i][(int) age]);
      if(moisdc[i]==99 && andc[i]==9999 & s[m][i]>nlstate) s[m][i]=-1;          }
       }          i=0;
     }          for (k=1; k<=(nlstate);k++){
             for (l=1; l<=(nlstate+ndeath);l++){ 
     for (i=1; i<=imx; i++)  {              i=i++;
       agedc[i]=(moisdc[i]/12.+andc[i])-(moisnais[i]/12.+annais[i]);              fprintf(ficresprobcov,"\n%d %d-%d",(int)age,k,l);
       for(m=1; (m<= maxwav); m++){              fprintf(ficresprobcor,"\n%d %d-%d",(int)age,k,l);
         if(s[m][i] >0){              for (j=1; j<=i;j++){
           if (s[m][i] >= nlstate+1) {                fprintf(ficresprobcov," %11.3e",varpij[i][j][(int)age]);
             if(agedc[i]>0)                fprintf(ficresprobcor," %11.3e",varpij[i][j][(int) age]/sqrt(varpij[i][i][(int) age])/sqrt(varpij[j][j][(int)age]));
               if(moisdc[i]!=99 && andc[i]!=9999)              }
                 agev[m][i]=agedc[i];            }
             /*if(moisdc[i]==99 && andc[i]==9999) s[m][i]=-1;*/          }/* end of loop for state */
            else {        } /* end of loop for age */
               if (andc[i]!=9999){  
               printf("Warning negative age at death: %d line:%d\n",num[i],i);        /* Confidence intervalle of pij  */
               agev[m][i]=-1;        /*
               }          fprintf(ficgp,"\nset noparametric;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");
           else if(s[m][i] !=9){ /* Should no more exist */          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);
             agev[m][i]=(mint[m][i]/12.+1./24.+anint[m][i])-(moisnais[i]/12.+1./24.+annais[i]);          fprintf(fichtm,"\n<br><img src=\"pijgr%s.png\"> ",optionfilefiname);
             if(mint[m][i]==99 || anint[m][i]==9999)          fprintf(ficgp,"\nset out \"pijgr%s.png\"",optionfilefiname);
               agev[m][i]=1;          fprintf(ficgp,"\nplot \"%s\" every :::%d::%d u 1:2 \"\%%lf",k1,k2,xfilevarprob);
             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);*/        /* Drawing ellipsoids of confidence of two variables p(k1-l1,k2-l2)*/
             }        first1=1;
             else if(agev[m][i] >agemax){        for (k2=1; k2<=(nlstate);k2++){
               agemax=agev[m][i];          for (l2=1; l2<=(nlstate+ndeath);l2++){ 
              /* printf(" anint[%d][%d]=%.0f annais[%d]=%.0f, agemax=%.0f\n",m,i,anint[m][i], i,annais[i], agemax);*/            if(l2==k2) continue;
             }            j=(k2-1)*(nlstate+ndeath)+l2;
             /*agev[m][i]=anint[m][i]-annais[i];*/            for (k1=1; k1<=(nlstate);k1++){
             /*   agev[m][i] = age[i]+2*m;*/              for (l1=1; l1<=(nlstate+ndeath);l1++){ 
           }                if(l1==k1) continue;
           else { /* =9 */                i=(k1-1)*(nlstate+ndeath)+l1;
             agev[m][i]=1;                if(i<=j) continue;
             s[m][i]=-1;                for (age=bage; age<=fage; age ++){ 
           }                  if ((int)age %5==0){
         }                    v1=varpij[i][i][(int)age]/stepm*YEARM/stepm*YEARM;
         else /*= 0 Unknown */                    v2=varpij[j][j][(int)age]/stepm*YEARM/stepm*YEARM;
           agev[m][i]=1;                    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);
     for (i=1; i<=imx; i++)  {                    /* Computing eigen value of matrix of covariance */
       for(m=1; (m<= maxwav); m++){                    lc1=((v1+v2)+sqrt((v1+v2)*(v1+v2) - 4*(v1*v2-cv12*cv12)))/2.;
         if (s[m][i] > (nlstate+ndeath)) {                    lc2=((v1+v2)-sqrt((v1+v2)*(v1+v2) - 4*(v1*v2-cv12*cv12)))/2.;
           printf("Error: Wrong value in nlstate or ndeath\n");                      /* Eigen vectors */
           goto end;                    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;
 printf("Total number of individuals= %d, Agemin = %.2f, Agemax= %.2f\n\n", imx, agemin, agemax);                    tnalp=v21/v11;
                     if(first1==1){
     free_vector(severity,1,maxwav);                      first1=0;
     free_imatrix(outcome,1,maxwav+1,1,n);                      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);
     free_vector(moisnais,1,n);                    }
     free_vector(annais,1,n);                    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);
     /* free_matrix(mint,1,maxwav,1,n);                    /*printf(fignu*/
        free_matrix(anint,1,maxwav,1,n);*/                    /* mu1+ v11*lc1*cost + v12*lc2*sin(t) */
     free_vector(moisdc,1,n);                    /* mu2+ v21*lc1*cost + v22*lc2*sin(t) */
     free_vector(andc,1,n);                    if(first==1){
                       first=0;
                          fprintf(ficgp,"\nset parametric;unset label");
     wav=ivector(1,imx);                      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);
     dh=imatrix(1,lastpass-firstpass+1,1,imx);                      fprintf(ficgp,"\nset ter png small\nset size 0.65,0.65");
     mw=imatrix(1,lastpass-firstpass+1,1,imx);                      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.png\">\
     /* Concatenates waves */  %s%d%1d%1d-%1d%1d.png</A>, ",k1,l1,k2,l2,\
       concatwav(wav, dh, mw, s, agedc, agev,  firstpass, lastpass, imx, nlstate, stepm);                              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.png\"> ",subdirf2(optionfilefiname,"varpijgr"), j1,k1,l1,k2,l2);
       Tcode=ivector(1,100);                      fprintf(fichtmcov,"\n<br> Correlation at age %d (%.3f),",(int) age, c12);
       nbcode=imatrix(0,NCOVMAX,0,NCOVMAX);                      fprintf(ficgp,"\nset out \"%s%d%1d%1d-%1d%1d.png\"",subdirf2(optionfilefiname,"varpijgr"), j1,k1,l1,k2,l2);
       ncodemax[1]=1;                      fprintf(ficgp,"\nset label \"%d\" at %11.3e,%11.3e center",(int) age, mu1,mu2);
       if (cptcovn > 0) tricode(Tvar,nbcode,imx);                      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",\
    codtab=imatrix(1,100,1,10);                              mu1,std,v11,sqrt(lc1),v12,sqrt(lc2),\
    h=0;                              mu2,std,v21,sqrt(lc1),v22,sqrt(lc2));
    m=pow(2,cptcoveff);                    }else{
                        first=0;
    for(k=1;k<=cptcoveff; k++){                      fprintf(fichtmcov," %d (%.3f),",(int) age, c12);
      for(i=1; i <=(m/pow(2,k));i++){                      fprintf(ficgp,"\n# Age %d, p%1d%1d - p%1d%1d",(int) age, k1,l1,k2,l2);
        for(j=1; j <= ncodemax[k]; j++){                      fprintf(ficgp,"\nset label \"%d\" at %11.3e,%11.3e center",(int) age, mu1,mu2);
          for(cpt=1; cpt <=(m/pow(2,cptcoveff+1-k)); cpt++){                      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",\
            h++;                              mu1,std,v11,sqrt(lc1),v12,sqrt(lc2),\
            if (h>m) h=1;codtab[h][k]=j;codtab[h][Tvar[k]]=j;                              mu2,std,v21,sqrt(lc1),v22,sqrt(lc2));
            /*  printf("h=%d k=%d j=%d codtab[h][k]=%d tvar[k]=%d \n",h, k,j,codtab[h][k],Tvar[k]);*/                    }/* if first */
          }                  } /* age mod 5 */
        }                } /* end loop age */
      }                fprintf(ficgp,"\nset out \"%s%d%1d%1d-%1d%1d.png\";replot;",subdirf2(optionfilefiname,"varpijgr"), j1,k1,l1,k2,l2);
    }                first=1;
    /* printf("codtab[1][2]=%d codtab[2][2]=%d",codtab[1][2],codtab[2][2]);              } /*l12 */
       codtab[1][2]=1;codtab[2][2]=2; */            } /* k12 */
    /* for(i=1; i <=m ;i++){          } /*l1 */
       for(k=1; k <=cptcovn; k++){        }/* k1 */
       printf("i=%d k=%d %d %d ",i,k,codtab[i][k], cptcoveff);      } /* loop covariates */
       }    }
       printf("\n");    free_ma3x(varpij,1,nlstate,1,nlstate+ndeath,(int) bage, (int)fage);
       }    free_matrix(mu,1,(nlstate+ndeath)*(nlstate+ndeath),(int) bage, (int)fage);
       scanf("%d",i);*/    free_matrix(doldm,1,(nlstate)*(nlstate+ndeath),1,(nlstate)*(nlstate+ndeath));
        free_matrix(dnewm,1,(nlstate)*(nlstate+ndeath),1,npar);
    /* Calculates basic frequencies. Computes observed prevalence at single age    free_vector(xp,1,npar);
        and prints on file fileres'p'. */    fclose(ficresprob);
     fclose(ficresprobcov);
        fclose(ficresprobcor);
        fflush(ficgp);
     pmmij= matrix(1,nlstate+ndeath,1,nlstate+ndeath); /* creation */    fflush(fichtmcov);
     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 */  /******************* Printing html file ***********/
        void printinghtml(char fileres[], char title[], char datafile[], int firstpass, \
     /* For Powell, parameters are in a vector p[] starting at p[1]                    int lastpass, int stepm, int weightopt, char model[],\
        so we point p on param[1][1] so that p[1] maps on param[1][1][1] */                    int imx,int jmin, int jmax, double jmeanint,char rfileres[],\
     p=param[1][1]; /* *(*(*(param +1)+1)+0) */                    int popforecast, int estepm ,\
                     double jprev1, double mprev1,double anprev1, \
     if(mle==1){                    double jprev2, double mprev2,double anprev2){
     mlikeli(ficres,p, npar, ncovmodel, nlstate, ftol, func);    int jj1, k1, i1, cpt;
     }  
         fprintf(fichtm,"<ul><li><a href='#firstorder'>Result files (first order: no variance)</a>\n \
     /*--------- results files --------------*/     <li><a href='#secondorder'>Result files (second order (variance)</a>\n \
     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);  </ul>");
       fprintf(fichtm,"<ul><li><h4><a name='firstorder'>Result files (first order: no variance)</a></h4>\n \
    - Observed prevalence in each state (during the period defined between %.lf/%.lf/%.lf and %.lf/%.lf/%.lf): <a href=\"%s\">%s</a> <br>\n ",
    jk=1;             jprev1, mprev1,anprev1,jprev2, mprev2,anprev2,subdirf2(fileres,"p"),subdirf2(fileres,"p"));
    fprintf(ficres,"# Parameters nlstate*nlstate*ncov a12*1 + b12 * age + ...\n");     fprintf(fichtm,"\
    printf("# Parameters nlstate*nlstate*ncov a12*1 + b12 * age + ...\n");   - Estimated transition probabilities over %d (stepm) months: <a href=\"%s\">%s</a><br>\n ",
    for(i=1,jk=1; i <=nlstate; i++){             stepm,subdirf2(fileres,"pij"),subdirf2(fileres,"pij"));
      for(k=1; k <=(nlstate+ndeath); k++){     fprintf(fichtm,"\
        if (k != i)   - Stable prevalence in each health state: <a href=\"%s\">%s</a> <br>\n",
          {             subdirf2(fileres,"pl"),subdirf2(fileres,"pl"));
            printf("%d%d ",i,k);     fprintf(fichtm,"\
            fprintf(ficres,"%1d%1d ",i,k);   - Life expectancies by age and initial health status (estepm=%2d months): \
            for(j=1; j <=ncovmodel; j++){     <a href=\"%s\">%s</a> <br>\n</li>",
              printf("%f ",p[jk]);             estepm,subdirf2(fileres,"e"),subdirf2(fileres,"e"));
              fprintf(ficres,"%f ",p[jk]);  
              jk++;  fprintf(fichtm," \n<ul><li><b>Graphs</b></li><p>");
            }  
            printf("\n");   m=cptcoveff;
            fprintf(ficres,"\n");   if (cptcovn < 1) {m=1;ncodemax[1]=1;}
          }  
      }   jj1=0;
    }   for(k1=1; k1<=m;k1++){
  if(mle==1){     for(i1=1; i1<=ncodemax[k1];i1++){
     /* Computing hessian and covariance matrix */       jj1++;
     ftolhess=ftol; /* Usually correct */       if (cptcovn > 0) {
     hesscov(matcov, p, npar, delti, ftolhess, func);         fprintf(fichtm,"<hr  size=\"2\" color=\"#EC5E5E\">************ Results for covariates");
  }         for (cpt=1; cpt<=cptcoveff;cpt++) 
     fprintf(ficres,"# Scales (for hessian or gradient estimation)\n");           fprintf(fichtm," V%d=%d ",Tvaraff[cpt],nbcode[Tvaraff[cpt]][codtab[jj1][cpt]]);
     printf("# Scales (for hessian or gradient estimation)\n");         fprintf(fichtm," ************\n<hr size=\"2\" color=\"#EC5E5E\">");
      for(i=1,jk=1; i <=nlstate; i++){       }
       for(j=1; j <=nlstate+ndeath; j++){       /* Pij */
         if (j!=i) {       fprintf(fichtm,"<br>- Pij or Conditional probabilities to be observed in state j being in state i, %d (stepm) months before: %s%d1.png<br> \
           fprintf(ficres,"%1d%1d",i,j);  <img src=\"%s%d1.png\">",stepm,subdirf2(optionfilefiname,"pe"),jj1,subdirf2(optionfilefiname,"pe"),jj1);     
           printf("%1d%1d",i,j);       /* Quasi-incidences */
           for(k=1; k<=ncovmodel;k++){       fprintf(fichtm,"<br>- Pij or Conditional probabilities to be observed in state j being in state i %d (stepm) months\
             printf(" %.5e",delti[jk]);   before but expressed in per year i.e. quasi incidences if stepm is small and probabilities too: %s%d2.png<br> \
             fprintf(ficres," %.5e",delti[jk]);  <img src=\"%s%d2.png\">",stepm,subdirf2(optionfilefiname,"pe"),jj1,subdirf2(optionfilefiname,"pe"),jj1); 
             jk++;         /* Stable prevalence in each health state */
           }         for(cpt=1; cpt<nlstate;cpt++){
           printf("\n");           fprintf(fichtm,"<br>- Stable prevalence in each health state : p%s%d%d.png<br> \
           fprintf(ficres,"\n");  <img src=\"%s%d%d.png\">",subdirf2(optionfilefiname,"p"),cpt,jj1,subdirf2(optionfilefiname,"p"),cpt,jj1);
         }         }
       }       for(cpt=1; cpt<=nlstate;cpt++) {
      }          fprintf(fichtm,"\n<br>- Health life expectancies by age and initial health state (%d): %s%d%d.png <br> \
      <img src=\"%s%d%d.png\">",cpt,subdirf2(optionfilefiname,"exp"),cpt,jj1,subdirf2(optionfilefiname,"exp"),cpt,jj1);
     k=1;       }
     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");     } /* end i1 */
     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");   }/* End k1 */
     for(i=1;i<=npar;i++){   fprintf(fichtm,"</ul>");
       /*  if (k>nlstate) k=1;  
       i1=(i-1)/(ncovmodel*nlstate)+1;  
       fprintf(ficres,"%s%d%d",alph[k],i1,tab[i]);   fprintf(fichtm,"\
       printf("%s%d%d",alph[k],i1,tab[i]);*/  \n<br><li><h4> <a name='secondorder'>Result files (second order: variances)</a></h4>\n\
       fprintf(ficres,"%3d",i);   - Parameter file with estimated parameters and covariance matrix: <a href=\"%s\">%s</a> <br>\n", rfileres,rfileres);
       printf("%3d",i);  
       for(j=1; j<=i;j++){   fprintf(fichtm," - Variance of one-step probabilities: <a href=\"%s\">%s</a> <br>\n",
         fprintf(ficres," %.5e",matcov[i][j]);           subdirf2(fileres,"prob"),subdirf2(fileres,"prob"));
         printf(" %.5e",matcov[i][j]);   fprintf(fichtm,"\
       }   - Variance-covariance of one-step probabilities: <a href=\"%s\">%s</a> <br>\n",
       fprintf(ficres,"\n");           subdirf2(fileres,"probcov"),subdirf2(fileres,"probcov"));
       printf("\n");  
       k++;   fprintf(fichtm,"\
     }   - Correlation matrix of one-step probabilities: <a href=\"%s\">%s</a> <br>\n",
               subdirf2(fileres,"probcor"),subdirf2(fileres,"probcor"));
     while((c=getc(ficpar))=='#' && c!= EOF){   fprintf(fichtm,"\
       ungetc(c,ficpar);   - Variances and covariances of life expectancies by age and initial health status (estepm=%d months): <a href=\"%s\">%s</a><br>\n",
       fgets(line, MAXLINE, ficpar);           estepm, subdirf2(fileres,"v"),subdirf2(fileres,"v"));
       puts(line);   fprintf(fichtm,"\
       fputs(line,ficparo);   - Health expectancies with their variances (no covariance): <a href=\"%s\">%s</a> <br>\n",
     }           subdirf2(fileres,"t"),subdirf2(fileres,"t"));
     ungetc(c,ficpar);   fprintf(fichtm,"\
     estepm=0;   - Standard deviation of stable prevalences: <a href=\"%s\">%s</a> <br>\n",\
     fscanf(ficpar,"agemin=%lf agemax=%lf bage=%lf fage=%lf estepm=%d\n",&ageminpar,&agemaxpar, &bage, &fage, &estepm);           subdirf2(fileres,"vpl"),subdirf2(fileres,"vpl"));
     if (estepm==0 || estepm < stepm) estepm=stepm;  
     if (fage <= 2) {  /*  if(popforecast==1) fprintf(fichtm,"\n */
       bage = ageminpar;  /*  - Prevalences forecasting: <a href=\"f%s\">f%s</a> <br>\n */
       fage = agemaxpar;  /*  - Population forecasting (if popforecast=1): <a href=\"pop%s\">pop%s</a> <br>\n */
     }  /*      <br>",fileres,fileres,fileres,fileres); */
      /*  else  */
     fprintf(ficres,"# agemin agemax for life expectancy, bage fage (if mle==0 ie no data nor Max likelihood).\n");  /*    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); */
     fprintf(ficres,"agemin=%.0f agemax=%.0f bage=%.0f fage=%.0f estepm=%d\n",ageminpar,agemaxpar,bage,fage, estepm);   fflush(fichtm);
     fprintf(ficparo,"agemin=%.0f agemax=%.0f bage=%.0f fage=%.0f estepm=%d\n",ageminpar,agemaxpar,bage,fage, estepm);   fprintf(fichtm," <ul><li><b>Graphs</b></li><p>");
    
     while((c=getc(ficpar))=='#' && c!= EOF){   m=cptcoveff;
     ungetc(c,ficpar);   if (cptcovn < 1) {m=1;ncodemax[1]=1;}
     fgets(line, MAXLINE, ficpar);  
     puts(line);   jj1=0;
     fputs(line,ficparo);   for(k1=1; k1<=m;k1++){
   }     for(i1=1; i1<=ncodemax[k1];i1++){
   ungetc(c,ficpar);       jj1++;
         if (cptcovn > 0) {
   fscanf(ficpar,"begin-prev-date=%lf/%lf/%lf end-prev-date=%lf/%lf/%lf\n",&jprev1, &mprev1,&anprev1,&jprev2, &mprev2,&anprev2);         fprintf(fichtm,"<hr  size=\"2\" color=\"#EC5E5E\">************ Results for covariates");
   fprintf(ficparo,"begin-prev-date=%.lf/%.lf/%.lf end-prev-date=%.lf/%.lf/%.lf\n",jprev1, mprev1,anprev1,jprev2, mprev2,anprev2);         for (cpt=1; cpt<=cptcoveff;cpt++) 
  fprintf(ficres,"begin-prev-date=%.lf/%.lf/%.lf end-prev-date=%.lf/%.lf/%.lf\n",jprev1, mprev1,anprev1,jprev2, mprev2,anprev2);           fprintf(fichtm," V%d=%d ",Tvaraff[cpt],nbcode[Tvaraff[cpt]][codtab[jj1][cpt]]);
               fprintf(fichtm," ************\n<hr size=\"2\" color=\"#EC5E5E\">");
   while((c=getc(ficpar))=='#' && c!= EOF){       }
     ungetc(c,ficpar);       for(cpt=1; cpt<=nlstate;cpt++) {
     fgets(line, MAXLINE, ficpar);         fprintf(fichtm,"<br>- Observed (cross-sectional) and period (incidence based) \
     puts(line);  prevalence (with 95%% confidence interval) in state (%d): %s%d%d.png <br>\
     fputs(line,ficparo);  <img src=\"%s%d%d.png\">",cpt,subdirf2(optionfilefiname,"v"),cpt,jj1,subdirf2(optionfilefiname,"v"),cpt,jj1);  
   }       }
   ungetc(c,ficpar);       fprintf(fichtm,"\n<br>- Total life expectancy by age and \
    health expectancies in states (1) and (2): %s%d.png<br>\
   <img src=\"%s%d.png\">",subdirf2(optionfilefiname,"e"),jj1,subdirf2(optionfilefiname,"e"),jj1);
    dateprev1=anprev1+mprev1/12.+jprev1/365.;     } /* end i1 */
    dateprev2=anprev2+mprev2/12.+jprev2/365.;   }/* End k1 */
    fprintf(fichtm,"</ul>");
   fscanf(ficpar,"pop_based=%d\n",&popbased);   fflush(fichtm);
   fprintf(ficparo,"pop_based=%d\n",popbased);    }
   fprintf(ficres,"pop_based=%d\n",popbased);    
    /******************* Gnuplot file **************/
   while((c=getc(ficpar))=='#' && c!= EOF){  void printinggnuplot(char fileres[], char optionfilefiname[], double ageminpar, double agemaxpar, double fage , char pathc[], double p[]){
     ungetc(c,ficpar);  
     fgets(line, MAXLINE, ficpar);    char dirfileres[132],optfileres[132];
     puts(line);    int m,cpt,k1,i,k,j,jk,k2,k3,ij,l;
     fputs(line,ficparo);    int ng;
   }  /*   if((ficgp=fopen(optionfilegnuplot,"a"))==NULL) { */
   ungetc(c,ficpar);  /*     printf("Problem with file %s",optionfilegnuplot); */
   /*     fprintf(ficlog,"Problem with file %s",optionfilegnuplot); */
   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(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);    /*#ifdef windows */
     fprintf(ficgp,"cd \"%s\" \n",pathc);
       /*#endif */
 while((c=getc(ficpar))=='#' && c!= EOF){    m=pow(2,cptcoveff);
     ungetc(c,ficpar);  
     fgets(line, MAXLINE, ficpar);    strcpy(dirfileres,optionfilefiname);
     puts(line);    strcpy(optfileres,"vpl");
     fputs(line,ficparo);   /* 1eme*/
   }    for (cpt=1; cpt<= nlstate ; cpt ++) {
   ungetc(c,ficpar);     for (k1=1; k1<= m ; k1 ++) {
        fprintf(ficgp,"\nset out \"%s%d%d.png\" \n",subdirf2(optionfilefiname,"v"),cpt,k1);
   fscanf(ficpar,"popforecast=%d popfile=%s popfiledate=%lf/%lf/%lf last-popfiledate=%lf/%lf/%lf\n",&popforecast,popfile,&jpyram,&mpyram,&anpyram,&jpyram1,&mpyram1,&anpyram1);       fprintf(ficgp,"\n#set out \"v%s%d%d.png\" \n",optionfilefiname,cpt,k1);
   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(ficgp,"set xlabel \"Age\" \n\
   fprintf(ficres,"popforecast=%d popfile=%s popfiledate=%.lf/%.lf/%.lf last-popfiledate=%.lf/%.lf/%.lf\n",popforecast,popfile,jpyram,mpyram,anpyram,jpyram1,mpyram1,anpyram1);  set ylabel \"Probability\" \n\
   set ter png small\n\
  freqsummary(fileres, agemin, agemax, s, agev, nlstate, imx,Tvar,nbcode, ncodemax,mint,anint,dateprev1,dateprev2,jprev1, mprev1,anprev1,jprev2, mprev2,anprev2);  set size 0.65,0.65\n\
   plot [%.f:%.f] \"%s\" every :::%d::%d u 1:2 \"\%%lf",ageminpar,fage,subdirf2(fileres,"vpl"),k1-1,k1-1);
 /*------------ gnuplot -------------*/  
   strcpy(optionfilegnuplot,optionfilefiname);       for (i=1; i<= nlstate ; i ++) {
   strcat(optionfilegnuplot,".gp");         if (i==cpt) fprintf(ficgp," \%%lf (\%%lf)");
   if((ficgp=fopen(optionfilegnuplot,"w"))==NULL) {         else fprintf(ficgp," \%%*lf (\%%*lf)");
     printf("Problem with file %s",optionfilegnuplot);       }
   }       fprintf(ficgp,"\" t\"Stable prevalence\" w l 0,\"%s\" every :::%d::%d u 1:($2+1.96*$3) \"\%%lf",subdirf2(fileres,"vpl"),k1-1,k1-1);
   fclose(ficgp);       for (i=1; i<= nlstate ; i ++) {
  printinggnuplot(fileres, ageminpar,agemaxpar,fage, pathc,p);         if (i==cpt) fprintf(ficgp," \%%lf (\%%lf)");
 /*--------- index.htm --------*/         else fprintf(ficgp," \%%*lf (\%%*lf)");
        } 
   strcpy(optionfilehtm,optionfile);       fprintf(ficgp,"\" t\"95\%% CI\" w l 1,\"%s\" every :::%d::%d u 1:($2-1.96*$3) \"\%%lf",subdirf2(fileres,"vpl"),k1-1,k1-1); 
   strcat(optionfilehtm,".htm");       for (i=1; i<= nlstate ; i ++) {
   if((fichtm=fopen(optionfilehtm,"w"))==NULL)    {         if (i==cpt) fprintf(ficgp," \%%lf (\%%lf)");
     printf("Problem with %s \n",optionfilehtm), exit(0);         else fprintf(ficgp," \%%*lf (\%%*lf)");
   }       }  
        fprintf(ficgp,"\" t\"\" w l 1,\"%s\" every :::%d::%d u 1:($%d) t\"Observed prevalence \" w l 2",subdirf2(fileres,"p"),k1-1,k1-1,2+4*(cpt-1));
   fprintf(fichtm,"<body> <font size=\"2\">%s </font> <hr size=\"2\" color=\"#EC5E5E\"> \n     }
 Title=%s <br>Datafile=%s Firstpass=%d Lastpass=%d Stepm=%d Weight=%d Model=%s<br>\n    }
 \n    /*2 eme*/
 Total number of observations=%d <br>\n    
 Interval (in months) between two waves: Min=%d Max=%d Mean=%.2lf<br>\n    for (k1=1; k1<= m ; k1 ++) { 
 <hr  size=\"2\" color=\"#EC5E5E\">      fprintf(ficgp,"\nset out \"%s%d.png\" \n",subdirf2(optionfilefiname,"e"),k1);
  <ul><li><h4>Parameter files</h4>\n      fprintf(ficgp,"set ylabel \"Years\" \nset ter png small\nset size 0.65,0.65\nplot [%.f:%.f] ",ageminpar,fage);
  - Copy of the parameter file: <a href=\"o%s\">o%s</a><br>\n      
  - Gnuplot file name: <a href=\"%s\">%s</a></ul>\n",version,title,datafile,firstpass,lastpass,stepm, weightopt,model,imx,jmin,jmax,jmean,fileres,fileres,optionfilegnuplot,optionfilegnuplot);      for (i=1; i<= nlstate+1 ; i ++) {
   fclose(fichtm);        k=2*i;
         fprintf(ficgp,"\"%s\" every :::%d::%d u 1:2 \"\%%lf",subdirf2(fileres,"t"),k1-1,k1-1);
  printinghtml(fileres,title,datafile, firstpass, lastpass, stepm, weightopt,model,imx,jmin,jmax,jmean,rfileres,popforecast,estepm,jprev1,mprev1,anprev1,jprev2,mprev2,anprev2);        for (j=1; j<= nlstate+1 ; j ++) {
            if (j==i) fprintf(ficgp," \%%lf (\%%lf)");
 /*------------ free_vector  -------------*/          else fprintf(ficgp," \%%*lf (\%%*lf)");
  chdir(path);        }   
          if (i== 1) fprintf(ficgp,"\" t\"TLE\" w l ,");
  free_ivector(wav,1,imx);        else fprintf(ficgp,"\" t\"LE in state (%d)\" w l ,",i-1);
  free_imatrix(dh,1,lastpass-firstpass+1,1,imx);        fprintf(ficgp,"\"%s\" every :::%d::%d u 1:($2-$3*2) \"\%%lf",subdirf2(fileres,"t"),k1-1,k1-1);
  free_imatrix(mw,1,lastpass-firstpass+1,1,imx);          for (j=1; j<= nlstate+1 ; j ++) {
  free_ivector(num,1,n);          if (j==i) fprintf(ficgp," \%%lf (\%%lf)");
  free_vector(agedc,1,n);          else fprintf(ficgp," \%%*lf (\%%*lf)");
  /*free_matrix(covar,1,NCOVMAX,1,n);*/        }   
  fclose(ficparo);        fprintf(ficgp,"\" t\"\" w l 0,");
  fclose(ficres);        fprintf(ficgp,"\"%s\" every :::%d::%d u 1:($2+$3*2) \"\%%lf",subdirf2(fileres,"t"),k1-1,k1-1);
         for (j=1; j<= nlstate+1 ; j ++) {
           if (j==i) fprintf(ficgp," \%%lf (\%%lf)");
   /*--------------- Prevalence limit --------------*/          else fprintf(ficgp," \%%*lf (\%%*lf)");
          }   
   strcpy(filerespl,"pl");        if (i== (nlstate+1)) fprintf(ficgp,"\" t\"\" w l 0");
   strcat(filerespl,fileres);        else fprintf(ficgp,"\" t\"\" w l 0,");
   if((ficrespl=fopen(filerespl,"w"))==NULL) {      }
     printf("Problem with Prev limit resultfile: %s\n", filerespl);goto end;    }
   }    
   printf("Computing prevalence limit: result on file '%s' \n", filerespl);    /*3eme*/
   fprintf(ficrespl,"#Prevalence limit\n");    
   fprintf(ficrespl,"#Age ");    for (k1=1; k1<= m ; k1 ++) { 
   for(i=1; i<=nlstate;i++) fprintf(ficrespl,"%d-%d ",i,i);      for (cpt=1; cpt<= nlstate ; cpt ++) {
   fprintf(ficrespl,"\n");        k=2+nlstate*(2*cpt-2);
          fprintf(ficgp,"\nset out \"%s%d%d.png\" \n",subdirf2(optionfilefiname,"exp"),cpt,k1);
   prlim=matrix(1,nlstate,1,nlstate);        fprintf(ficgp,"set ter png small\n\
   pmmij= matrix(1,nlstate+ndeath,1,nlstate+ndeath); /* creation */  set size 0.65,0.65\n\
   oldms= matrix(1,nlstate+ndeath,1,nlstate+ndeath); /* creation */  plot [%.f:%.f] \"%s\" every :::%d::%d u 1:%d t \"e%d1\" w l",ageminpar,fage,subdirf2(fileres,"e"),k1-1,k1-1,k,cpt);
   newms= matrix(1,nlstate+ndeath,1,nlstate+ndeath); /* creation */        /*fprintf(ficgp,",\"e%s\" every :::%d::%d u 1:($%d-2*$%d) \"\%%lf ",fileres,k1-1,k1-1,k,k+1);
   savms= matrix(1,nlstate+ndeath,1,nlstate+ndeath); /* creation */          for (i=1; i<= nlstate*2 ; i ++) fprintf(ficgp,"\%%lf (\%%lf) ");
   oldm=oldms; newm=newms; savm=savms; /* Keeps fixed addresses to free */          fprintf(ficgp,"\" t \"e%d1\" w l",cpt);
   k=0;          fprintf(ficgp,",\"e%s\" every :::%d::%d u 1:($%d+2*$%d) \"\%%lf ",fileres,k1-1,k1-1,k,k+1);
   agebase=ageminpar;          for (i=1; i<= nlstate*2 ; i ++) fprintf(ficgp,"\%%lf (\%%lf) ");
   agelim=agemaxpar;          fprintf(ficgp,"\" t \"e%d1\" w l",cpt);
   ftolpl=1.e-10;          
   i1=cptcoveff;        */
   if (cptcovn < 1){i1=1;}        for (i=1; i< nlstate ; i ++) {
           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);
   for(cptcov=1;cptcov<=i1;cptcov++){          
     for(cptcod=1;cptcod<=ncodemax[cptcov];cptcod++){        } 
         k=k+1;      }
         /*printf("cptcov=%d cptcod=%d codtab=%d nbcode=%d\n",cptcov, cptcod,Tcode[cptcode],codtab[cptcod][cptcov]);*/    }
         fprintf(ficrespl,"\n#******");    
         for(j=1;j<=cptcoveff;j++)    /* CV preval stable (period) */
           fprintf(ficrespl," V%d=%d ",Tvaraff[j],nbcode[Tvaraff[j]][codtab[k][j]]);    for (k1=1; k1<= m ; k1 ++) { 
         fprintf(ficrespl,"******\n");      for (cpt=1; cpt<=nlstate ; cpt ++) {
                k=3;
         for (age=agebase; age<=agelim; age++){        fprintf(ficgp,"\nset out \"%s%d%d.png\" \n",subdirf2(optionfilefiname,"p"),cpt,k1);
           prevalim(prlim, nlstate, p, age, oldm, savm,ftolpl,k);        fprintf(ficgp,"set xlabel \"Age\" \nset ylabel \"Probability\" \n\
           fprintf(ficrespl,"%.0f",age );  set ter png small\nset size 0.65,0.65\n\
           for(i=1; i<=nlstate;i++)  unset log y\n\
           fprintf(ficrespl," %.5f", prlim[i][i]);  plot [%.f:%.f] \"%s\" u ($1==%d ? ($3):1/0):($%d/($%d",ageminpar,agemaxpar,subdirf2(fileres,"pij"),k1,k+cpt+1,k+1);
           fprintf(ficrespl,"\n");        
         }        for (i=1; i< nlstate ; i ++)
       }          fprintf(ficgp,"+$%d",k+i+1);
     }        fprintf(ficgp,")) t\"prev(%d,%d)\" w l",cpt,cpt+1);
   fclose(ficrespl);        
         l=3+(nlstate+ndeath)*cpt;
   /*------------- h Pij x at various ages ------------*/        fprintf(ficgp,",\"%s\" u ($1==%d ? ($3):1/0):($%d/($%d",subdirf2(fileres,"pij"),k1,l+cpt+1,l+1);
          for (i=1; i< nlstate ; i ++) {
   strcpy(filerespij,"pij");  strcat(filerespij,fileres);          l=3+(nlstate+ndeath)*cpt;
   if((ficrespij=fopen(filerespij,"w"))==NULL) {          fprintf(ficgp,"+$%d",l+i+1);
     printf("Problem with Pij resultfile: %s\n", filerespij);goto end;        }
   }        fprintf(ficgp,")) t\"prev(%d,%d)\" w l\n",cpt+1,cpt+1);   
   printf("Computing pij: result on file '%s' \n", filerespij);      } 
      }  
   stepsize=(int) (stepm+YEARM-1)/YEARM;    
   /*if (stepm<=24) stepsize=2;*/    /* proba elementaires */
     for(i=1,jk=1; i <=nlstate; i++){
   agelim=AGESUP;      for(k=1; k <=(nlstate+ndeath); k++){
   hstepm=stepsize*YEARM; /* Every year of age */        if (k != i) {
   hstepm=hstepm/stepm; /* Typically 2 years, = 2/6 months = 4 */          for(j=1; j <=ncovmodel; j++){
             fprintf(ficgp,"p%d=%f ",jk,p[jk]);
   /* hstepm=1;   aff par mois*/            jk++; 
             fprintf(ficgp,"\n");
   k=0;          }
   for(cptcov=1;cptcov<=i1;cptcov++){        }
     for(cptcod=1;cptcod<=ncodemax[cptcov];cptcod++){      }
       k=k+1;     }
         fprintf(ficrespij,"\n#****** ");  
         for(j=1;j<=cptcoveff;j++)     for(ng=1; ng<=2;ng++){ /* Number of graphics: first is probabilities second is incidence per year*/
           fprintf(ficrespij,"V%d=%d ",Tvaraff[j],nbcode[Tvaraff[j]][codtab[k][j]]);       for(jk=1; jk <=m; jk++) {
         fprintf(ficrespij,"******\n");         fprintf(ficgp,"\nset out \"%s%d%d.png\" \n",subdirf2(optionfilefiname,"pe"),jk,ng); 
                 if (ng==2)
         for (agedeb=fage; agedeb>=bage; agedeb--){ /* If stepm=6 months */           fprintf(ficgp,"\nset ylabel \"Quasi-incidence per year\"\n");
           nhstepm=(int) rint((agelim-agedeb)*YEARM/stepm); /* Typically 20 years = 20*12/6=40 */         else
           nhstepm = nhstepm/hstepm; /* Typically 40/4=10 */           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);
           /*      nhstepm=nhstepm*YEARM; aff par mois*/         i=1;
          for(k2=1; k2<=nlstate; k2++) {
           p3mat=ma3x(1,nlstate+ndeath,1, nlstate+ndeath, 0,nhstepm);           k3=i;
           oldm=oldms;savm=savms;           for(k=1; k<=(nlstate+ndeath); k++) {
           hpxij(p3mat,nhstepm,agedeb,hstepm,p,nlstate,stepm,oldm,savm, k);               if (k != k2){
           fprintf(ficrespij,"# Age");               if(ng==2)
           for(i=1; i<=nlstate;i++)                 fprintf(ficgp," %f*exp(p%d+p%d*x",YEARM/stepm,i,i+1);
             for(j=1; j<=nlstate+ndeath;j++)               else
               fprintf(ficrespij," %1d-%1d",i,j);                 fprintf(ficgp," exp(p%d+p%d*x",i,i+1);
           fprintf(ficrespij,"\n");               ij=1;
            for (h=0; h<=nhstepm; h++){               for(j=3; j <=ncovmodel; j++) {
             fprintf(ficrespij,"%d %f %f",k,agedeb, agedeb+ h*hstepm/YEARM*stepm );                 if(((j-2)==Tage[ij]) &&(ij <=cptcovage)) {
             for(i=1; i<=nlstate;i++)                   fprintf(ficgp,"+p%d*%d*x",i+j-1,nbcode[Tvar[j-2]][codtab[jk][Tvar[j-2]]]);
               for(j=1; j<=nlstate+ndeath;j++)                   ij++;
                 fprintf(ficrespij," %.5f", p3mat[i][j][h]);                 }
             fprintf(ficrespij,"\n");                 else
              }                   fprintf(ficgp,"+p%d*%d",i+j-1,nbcode[Tvar[j-2]][codtab[jk][j-2]]);
           free_ma3x(p3mat,1,nlstate+ndeath,1, nlstate+ndeath, 0,nhstepm);               }
           fprintf(ficrespij,"\n");               fprintf(ficgp,")/(1");
         }               
     }               for(k1=1; k1 <=nlstate; k1++){   
   }                 fprintf(ficgp,"+exp(p%d+p%d*x",k3+(k1-1)*ncovmodel,k3+(k1-1)*ncovmodel+1);
                  ij=1;
   varprob(optionfilefiname, matcov, p, delti, nlstate, (int) bage, (int) fage,k,Tvar,nbcode, ncodemax);                 for(j=3; j <=ncovmodel; j++){
                    if(((j-2)==Tage[ij]) &&(ij <=cptcovage)) {
   fclose(ficrespij);                     fprintf(ficgp,"+p%d*%d*x",k3+(k1-1)*ncovmodel+1+j-2,nbcode[Tvar[j-2]][codtab[jk][Tvar[j-2]]]);
                      ij++;
                    }
   /*---------- Forecasting ------------------*/                   else
   if((stepm == 1) && (strcmp(model,".")==0)){                     fprintf(ficgp,"+p%d*%d",k3+(k1-1)*ncovmodel+1+j-2,nbcode[Tvar[j-2]][codtab[jk][j-2]]);
     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);                 fprintf(ficgp,")");
   }               }
   else{               fprintf(ficgp,") t \"p%d%d\" ", k2,k);
     erreur=108;               if ((k+k2)!= (nlstate*2+ndeath)) fprintf(ficgp,",");
     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);               i=i+ncovmodel;
   }             }
             } /* end k */
          } /* end k2 */
   /*---------- Health expectancies and variances ------------*/       } /* end jk */
      } /* end ng */
   strcpy(filerest,"t");     fflush(ficgp); 
   strcat(filerest,fileres);  }  /* end gnuplot */
   if((ficrest=fopen(filerest,"w"))==NULL) {  
     printf("Problem with total LE resultfile: %s\n", filerest);goto end;  
   }  /*************** Moving average **************/
   printf("Computing Total LEs with variances: file '%s' \n", filerest);  int movingaverage(double ***probs, double bage,double fage, double ***mobaverage, int mobilav){
   
     int i, cpt, cptcod;
   strcpy(filerese,"e");    int modcovmax =1;
   strcat(filerese,fileres);    int mobilavrange, mob;
   if((ficreseij=fopen(filerese,"w"))==NULL) {    double age;
     printf("Problem with Health Exp. resultfile: %s\n", filerese); exit(0);  
   }    modcovmax=2*cptcoveff;/* Max number of modalities. We suppose 
   printf("Computing Health Expectancies: result on file '%s' \n", filerese);                             a covariate has 2 modalities */
     if (cptcovn<1) modcovmax=1; /* At least 1 pass */
  strcpy(fileresv,"v");  
   strcat(fileresv,fileres);    if(mobilav==1||mobilav ==3 ||mobilav==5 ||mobilav== 7){
   if((ficresvij=fopen(fileresv,"w"))==NULL) {      if(mobilav==1) mobilavrange=5; /* default */
     printf("Problem with variance resultfile: %s\n", fileresv);exit(0);      else mobilavrange=mobilav;
   }      for (age=bage; age<=fage; age++)
   printf("Computing Variance-covariance of DFLEs: file '%s' \n", fileresv);        for (i=1; i<=nlstate;i++)
   calagedate=-1;          for (cptcod=1;cptcod<=modcovmax;cptcod++)
 prevalence(ageminpar, agemax, s, agev, nlstate, imx,Tvar,nbcode, ncodemax,mint,anint,dateprev1,dateprev2, calagedate);            mobaverage[(int)age][i][cptcod]=probs[(int)age][i][cptcod];
       /* We keep the original values on the extreme ages bage, fage and for 
   k=0;         fage+1 and bage-1 we use a 3 terms moving average; for fage+2 bage+2
   for(cptcov=1;cptcov<=i1;cptcov++){         we use a 5 terms etc. until the borders are no more concerned. 
     for(cptcod=1;cptcod<=ncodemax[cptcov];cptcod++){      */ 
       k=k+1;      for (mob=3;mob <=mobilavrange;mob=mob+2){
       fprintf(ficrest,"\n#****** ");        for (age=bage+(mob-1)/2; age<=fage-(mob-1)/2; age++){
       for(j=1;j<=cptcoveff;j++)          for (i=1; i<=nlstate;i++){
         fprintf(ficrest,"V%d=%d ",Tvaraff[j],nbcode[Tvaraff[j]][codtab[k][j]]);            for (cptcod=1;cptcod<=modcovmax;cptcod++){
       fprintf(ficrest,"******\n");              mobaverage[(int)age][i][cptcod] =probs[(int)age][i][cptcod];
                 for (cpt=1;cpt<=(mob-1)/2;cpt++){
       fprintf(ficreseij,"\n#****** ");                  mobaverage[(int)age][i][cptcod] +=probs[(int)age-cpt][i][cptcod];
       for(j=1;j<=cptcoveff;j++)                  mobaverage[(int)age][i][cptcod] +=probs[(int)age+cpt][i][cptcod];
         fprintf(ficreseij,"V%d=%d ",Tvaraff[j],nbcode[Tvaraff[j]][codtab[k][j]]);                }
       fprintf(ficreseij,"******\n");              mobaverage[(int)age][i][cptcod]=mobaverage[(int)age][i][cptcod]/mob;
             }
       fprintf(ficresvij,"\n#****** ");          }
       for(j=1;j<=cptcoveff;j++)        }/* end age */
         fprintf(ficresvij,"V%d=%d ",Tvaraff[j],nbcode[Tvaraff[j]][codtab[k][j]]);      }/* end mob */
       fprintf(ficresvij,"******\n");    }else return -1;
     return 0;
       eij=ma3x(1,nlstate,1,nlstate,(int) bage, (int) fage);  }/* End movingaverage */
       oldm=oldms;savm=savms;  
       evsij(fileres, eij, p, nlstate, stepm, (int) bage, (int)fage, oldm, savm, k, estepm, delti, matcov);    
    /************** Forecasting ******************/
       vareij=ma3x(1,nlstate,1,nlstate,(int) bage, (int) fage);  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){
       oldm=oldms;savm=savms;    /* proj1, year, month, day of starting projection 
        varevsij(fileres, vareij, matcov, p, delti, nlstate, stepm, (int) bage, (int) fage, oldm, savm, prlim, ftolpl,k, estepm);       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).
      */
       fprintf(ficrest,"#Total LEs with variances: e.. (std) ");    int yearp, stepsize, hstepm, nhstepm, j, k, c, cptcod, i, h, i1;
       for (i=1;i<=nlstate;i++) fprintf(ficrest,"e.%d (std) ",i);    int *popage;
       fprintf(ficrest,"\n");    double agec; /* generic age */
     double agelim, ppij, yp,yp1,yp2,jprojmean,mprojmean,anprojmean;
       epj=vector(1,nlstate+1);    double *popeffectif,*popcount;
       for(age=bage; age <=fage ;age++){    double ***p3mat;
         prevalim(prlim, nlstate, p, age, oldm, savm,ftolpl,k);    double ***mobaverage;
         if (popbased==1) {    char fileresf[FILENAMELENGTH];
           for(i=1; i<=nlstate;i++)  
             prlim[i][i]=probs[(int)age][i][k];    agelim=AGESUP;
         }    prevalence(probs, ageminpar, agemax, s, agev, nlstate, imx, Tvar, nbcode, ncodemax, mint, anint, dateprev1, dateprev2, firstpass, lastpass);
           
         fprintf(ficrest," %4.0f",age);    strcpy(fileresf,"f"); 
         for(j=1, epj[nlstate+1]=0.;j <=nlstate;j++){    strcat(fileresf,fileres);
           for(i=1, epj[j]=0.;i <=nlstate;i++) {    if((ficresf=fopen(fileresf,"w"))==NULL) {
             epj[j] += prlim[i][i]*eij[i][j][(int)age];      printf("Problem with forecast resultfile: %s\n", fileresf);
             /*  printf("%lf %lf ", prlim[i][i] ,eij[i][j][(int)age]);*/      fprintf(ficlog,"Problem with forecast resultfile: %s\n", fileresf);
           }    }
           epj[nlstate+1] +=epj[j];    printf("Computing forecasting: result on file '%s' \n", fileresf);
         }    fprintf(ficlog,"Computing forecasting: result on file '%s' \n", fileresf);
   
         for(i=1, vepp=0.;i <=nlstate;i++)    if (cptcoveff==0) ncodemax[cptcoveff]=1;
           for(j=1;j <=nlstate;j++)  
             vepp += vareij[i][j][(int)age];    if (mobilav!=0) {
         fprintf(ficrest," %7.3f (%7.3f)", epj[nlstate+1],sqrt(vepp));      mobaverage= ma3x(1, AGESUP,1,NCOVMAX, 1,NCOVMAX);
         for(j=1;j <=nlstate;j++){      if (movingaverage(probs, ageminpar, fage, mobaverage,mobilav)!=0){
           fprintf(ficrest," %7.3f (%7.3f)", epj[j],sqrt(vareij[j][j][(int)age]));        fprintf(ficlog," Error in movingaverage mobilav=%d\n",mobilav);
         }        printf(" Error in movingaverage mobilav=%d\n",mobilav);
         fprintf(ficrest,"\n");      }
       }    }
     }  
   }    stepsize=(int) (stepm+YEARM-1)/YEARM;
 free_matrix(mint,1,maxwav,1,n);    if (stepm<=12) stepsize=1;
     free_matrix(anint,1,maxwav,1,n); free_imatrix(s,1,maxwav+1,1,n);    if(estepm < stepm){
     free_vector(weight,1,n);      printf ("Problem %d lower than %d\n",estepm, stepm);
   fclose(ficreseij);    }
   fclose(ficresvij);    else  hstepm=estepm;   
   fclose(ficrest);  
   fclose(ficpar);    hstepm=hstepm/stepm; 
   free_vector(epj,1,nlstate+1);    yp1=modf(dateintmean,&yp);/* extracts integral of datemean in yp  and
                                   fractional in yp1 */
   /*------- Variance limit prevalence------*/      anprojmean=yp;
     yp2=modf((yp1*12),&yp);
   strcpy(fileresvpl,"vpl");    mprojmean=yp;
   strcat(fileresvpl,fileres);    yp1=modf((yp2*30.5),&yp);
   if((ficresvpl=fopen(fileresvpl,"w"))==NULL) {    jprojmean=yp;
     printf("Problem with variance prev lim resultfile: %s\n", fileresvpl);    if(jprojmean==0) jprojmean=1;
     exit(0);    if(mprojmean==0) jprojmean=1;
   }  
   printf("Computing Variance-covariance of Prevalence limit: file '%s' \n", fileresvpl);    i1=cptcoveff;
     if (cptcovn < 1){i1=1;}
   k=0;    
   for(cptcov=1;cptcov<=i1;cptcov++){    fprintf(ficresf,"# Mean day of interviews %.lf/%.lf/%.lf (%.2f) between %.2f and %.2f \n",jprojmean,mprojmean,anprojmean,dateintmean,dateprev1,dateprev2); 
     for(cptcod=1;cptcod<=ncodemax[cptcov];cptcod++){    
       k=k+1;    fprintf(ficresf,"#****** Routine prevforecast **\n");
       fprintf(ficresvpl,"\n#****** ");  
       for(j=1;j<=cptcoveff;j++)  /*            if (h==(int)(YEARM*yearp)){ */
         fprintf(ficresvpl,"V%d=%d ",Tvaraff[j],nbcode[Tvaraff[j]][codtab[k][j]]);    for(cptcov=1, k=0;cptcov<=i1;cptcov++){
       fprintf(ficresvpl,"******\n");      for(cptcod=1;cptcod<=ncodemax[cptcoveff];cptcod++){
              k=k+1;
       varpl=matrix(1,nlstate,(int) bage, (int) fage);        fprintf(ficresf,"\n#******");
       oldm=oldms;savm=savms;        for(j=1;j<=cptcoveff;j++) {
      varprevlim(fileres, varpl, matcov, p, delti, nlstate, stepm, (int) bage, (int) fage, oldm, savm, prlim, ftolpl,k);          fprintf(ficresf," V%d=%d, hpijx=probability over h years, hp.jx is weighted by observed prev ",Tvaraff[j],nbcode[Tvaraff[j]][codtab[k][j]]);
     }        }
  }        fprintf(ficresf,"******\n");
         fprintf(ficresf,"# Covariate valuofcovar yearproj age");
   fclose(ficresvpl);        for(j=1; j<=nlstate+ndeath;j++){ 
           for(i=1; i<=nlstate;i++)              
   /*---------- End : free ----------------*/            fprintf(ficresf," p%d%d",i,j);
   free_matrix(varpl,1,nlstate,(int) bage, (int)fage);          fprintf(ficresf," p.%d",j);
          }
   free_ma3x(vareij,1,nlstate,1,nlstate,(int) bage, (int)fage);        for (yearp=0; yearp<=(anproj2-anproj1);yearp +=stepsize) { 
   free_ma3x(eij,1,nlstate,1,nlstate,(int) bage, (int)fage);          fprintf(ficresf,"\n");
            fprintf(ficresf,"\n# Forecasting at date %.lf/%.lf/%.lf ",jproj1,mproj1,anproj1+yearp);   
    
   free_matrix(pmmij,1,nlstate+ndeath,1,nlstate+ndeath);          for (agec=fage; agec>=(ageminpar-1); agec--){ 
   free_matrix(oldms, 1,nlstate+ndeath,1,nlstate+ndeath);            nhstepm=(int) rint((agelim-agec)*YEARM/stepm); 
   free_matrix(newms, 1,nlstate+ndeath,1,nlstate+ndeath);            nhstepm = nhstepm/hstepm; 
   free_matrix(savms, 1,nlstate+ndeath,1,nlstate+ndeath);            p3mat=ma3x(1,nlstate+ndeath,1, nlstate+ndeath, 0,nhstepm);
              oldm=oldms;savm=savms;
   free_matrix(matcov,1,npar,1,npar);            hpxij(p3mat,nhstepm,agec,hstepm,p,nlstate,stepm,oldm,savm, k);  
   free_vector(delti,1,npar);          
   free_matrix(agev,1,maxwav,1,imx);            for (h=0; h<=nhstepm; h++){
   free_ma3x(param,1,nlstate,1, nlstate+ndeath-1,1,ncovmodel);              if (h*hstepm/YEARM*stepm ==yearp) {
                 fprintf(ficresf,"\n");
   fprintf(fichtm,"\n</body>");                for(j=1;j<=cptcoveff;j++) 
   fclose(fichtm);                  fprintf(ficresf,"%d %d ",Tvaraff[j],nbcode[Tvaraff[j]][codtab[k][j]]);
   fclose(ficgp);                fprintf(ficresf,"%.f %.f ",anproj1+yearp,agec+h*hstepm/YEARM*stepm);
                } 
               for(j=1; j<=nlstate+ndeath;j++) {
   if(erreur >0)                ppij=0.;
     printf("End of Imach with error or warning %d\n",erreur);                for(i=1; i<=nlstate;i++) {
   else   printf("End of Imach\n");                  if (mobilav==1) 
   /*  gettimeofday(&end_time, (struct timezone*)0);*/  /* after time */                    ppij=ppij+p3mat[i][j][h]*mobaverage[(int)agec][i][cptcod];
                    else {
   /* 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);*/                    ppij=ppij+p3mat[i][j][h]*probs[(int)(agec)][i][cptcod];
   /*printf("Total time was %d uSec.\n", total_usecs);*/                  }
   /*------ End -----------*/                  if (h*hstepm/YEARM*stepm== yearp) {
                     fprintf(ficresf," %.3f", p3mat[i][j][h]);
                   }
  end:                } /* end i */
 #ifdef windows                if (h*hstepm/YEARM*stepm==yearp) {
   /* chdir(pathcd);*/                  fprintf(ficresf," %.3f", ppij);
 #endif                }
  /*system("wgnuplot graph.plt");*/              }/* end j */
  /*system("../gp37mgw/wgnuplot graph.plt");*/            } /* end h */
  /*system("cd ../gp37mgw");*/            free_ma3x(p3mat,1,nlstate+ndeath,1, nlstate+ndeath, 0,nhstepm);
  /* system("..\\gp37mgw\\wgnuplot graph.plt");*/          } /* end agec */
  strcpy(plotcmd,GNUPLOTPROGRAM);        } /* end yearp */
  strcat(plotcmd," ");      } /* end cptcod */
  strcat(plotcmd,optionfilegnuplot);    } /* end  cptcov */
  system(plotcmd);         
     if (mobilav!=0) free_ma3x(mobaverage,1, AGESUP,1,NCOVMAX, 1,NCOVMAX);
 #ifdef windows  
   while (z[0] != 'q') {    fclose(ficresf);
     /* chdir(path); */  }
     printf("\nType e to edit output files, g to graph again, c to start again, and q for exiting: ");  
     scanf("%s",z);  /************** Forecasting *****not tested NB*************/
     if (z[0] == 'c') system("./imach");  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 (z[0] == 'e') system(optionfilehtm);    
     else if (z[0] == 'g') system(plotcmd);    int cpt, stepsize, hstepm, nhstepm, j,k,c, cptcod, i,h;
     else if (z[0] == 'q') exit(0);    int *popage;
   }    double calagedatem, agelim, kk1, kk2;
 #endif    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,fileres);
     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]][codtab[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], cc[32];
     int i,j, k, l, 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=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]);*/
   
     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;
   }
   
   /******************* Printing html file ***********/
   void printinghtmlmort(char fileres[], 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.png\">");
     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 fileres[], char optionfilefiname[], double ageminpar, double agemaxpar, double fage , char pathc[], double p[]){
   
     char dirfileres[132],optfileres[132];
     int m,cpt,k1,i,k,j,jk,k2,k3,ij,l;
     int ng;
   
   
     /*#ifdef windows */
     fprintf(ficgp,"cd \"%s\" \n",pathc);
       /*#endif */
   
   
     strcpy(dirfileres,optionfilefiname);
     strcpy(optfileres,"vpl");
     fprintf(ficgp,"set out \"graphmort.png\"\n "); 
     fprintf(ficgp,"set xlabel \"Age\"\n set ylabel \"Force of mortality (per year)\" \n "); 
     fprintf(ficgp, "set ter png small\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);
   
   } 
   
   
   
   
   /***********************************************/
   /**************** Main Program *****************/
   /***********************************************/
   
   int main(int argc, char *argv[])
   {
     int movingaverage(double ***probs, double bage,double fage, double ***mobaverage, int mobilav);
     int i,j, k, n=MAXN,iter,m,size=100,cptcode, cptcod;
     int linei, month, year,iout;
     int jj, ll, li, lj, lk, imk;
     int numlinepar=0; /* Current linenumber of parameter file */
     int itimes;
     int NDIM=2;
   
     char ca[32], cb[32], cc[32];
     char dummy[]="                         ";
     /*  FILE *fichtm; *//* Html File */
     /* FILE *ficgp;*/ /*Gnuplot File */
     struct stat info;
     double agedeb, agefin,hf;
     double ageminpar=1.e20,agemin=1.e20, agemaxpar=-1.e20, agemax=-1.e20;
   
     double fret;
     double **xi,tmp,delta;
   
     double dum; /* Dummy variable */
     double ***p3mat;
     double ***mobaverage;
     int *indx;
     char line[MAXLINE], linepar[MAXLINE];
     char path[MAXLINE],pathc[MAXLINE],pathcd[MAXLINE],pathtot[MAXLINE],model[MAXLINE];
     char pathr[MAXLINE], pathimach[MAXLINE]; 
     int firstobs=1, lastobs=10;
     int sdeb, sfin; /* Status at beginning and end */
     int c,  h , cpt,l;
     int ju,jl, mi;
     int i1,j1, k1,k2,k3,jk,aa,bb, stepsize, ij;
     int jnais,jdc,jint4,jint1,jint2,jint3,**outcome,*tab; 
     int mobilavproj=0 , prevfcast=0 ; /* moving average of prev, If prevfcast=1 prevalence projection */
     int mobilav=0,popforecast=0;
     int hstepm, nhstepm;
     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, fage, age, agelim, agebase;
     double ftolpl=FTOL;
     double **prlim;
     double *severity;
     double ***param; /* Matrix of parameters */
     double  *p;
     double **matcov; /* Matrix of covariance */
     double ***delti3; /* Scale */
     double *delti; /* Scale */
     double ***eij, ***vareij;
     double **varpl; /* Variances of prevalence limits by age */
     double *epj, vepp;
     double kk1, kk2;
     double dateprev1, dateprev2,jproj1=1,mproj1=1,anproj1=2000,jproj2=1,mproj2=1,anproj2=2000;
     double **ximort;
     char *alph[]={"a","a","b","c","d","e"}, str[4];
     int *dcwave;
   
     char z[1]="c", occ;
   
     char stra[80], strb[80], strc[80], strd[80],stre[80],modelsav[80];
     char strstart[80], *strt, strtend[80];
     char *stratrunc;
     int lstra;
   
     long total_usecs;
    
   /*   setlocale (LC_ALL, ""); */
   /*   bindtextdomain (PACKAGE, LOCALEDIR); */
   /*   textdomain (PACKAGE); */
   /*   setlocale (LC_CTYPE, ""); */
   /*   setlocale (LC_MESSAGES, ""); */
   
     /*   gettimeofday(&start_time, (struct timezone*)0); */ /* at first time */
     (void) gettimeofday(&start_time,&tzp);
     curr_time=start_time;
     tm = *localtime(&start_time.tv_sec);
     tmg = *gmtime(&start_time.tv_sec);
     strcpy(strstart,asctime(&tm));
   
   /*  printf("Localtime (at start)=%s",strstart); */
   /*  tp.tv_sec = tp.tv_sec +86400; */
   /*  tm = *localtime(&start_time.tv_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.tv_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;
     getcwd(pathcd, size);
   
     printf("\n%s\n%s",version,fullversion);
     if(argc <=1){
       printf("\nEnter the parameter file name: ");
       scanf("%s",pathtot);
     }
     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);
     chdir(path);
     strcpy(command,"mkdir ");
     strcat(command,optionfilefiname);
     if((outcmd=system(command)) != 0){
       printf("Problem creating directory or it already exists %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 --------*/
   
     /* 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,"\n%s\n%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);
   
     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.tv_sec-start_time.tv_sec,tmpout)); */
   
     /* */
     strcpy(fileres,"r");
     strcat(fileres, optionfilefiname);
     strcat(fileres,".txt");    /* Other files have txt extension */
   
     /*---------arguments file --------*/
   
     if((ficpar=fopen(optionfile,"r"))==NULL)    {
       printf("Problem with optionfile %s\n",optionfile);
       fprintf(ficlog,"Problem with optionfile %s\n",optionfile);
       fflush(ficlog);
       goto end;
     }
   
   
   
     strcpy(filereso,"o");
     strcat(filereso,fileres);
     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;
     while((c=getc(ficpar))=='#' && c!= EOF){
       ungetc(c,ficpar);
       fgets(line, MAXLINE, ficpar);
       numlinepar++;
       puts(line);
       fputs(line,ficparo);
       fputs(line,ficlog);
     }
     ungetc(c,ficpar);
   
     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);
     numlinepar++;
     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);
     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);
     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=%s\n", title, datafile, lastobs, firstpass,lastpass,ftol,stepm,ncovcol,nlstate,ndeath,maxwav, mle, weightopt,model);
     fflush(ficlog);
     while((c=getc(ficpar))=='#' && c!= EOF){
       ungetc(c,ficpar);
       fgets(line, MAXLINE, ficpar);
       numlinepar++;
       puts(line);
       fputs(line,ficparo);
       fputs(line,ficlog);
     }
     ungetc(c,ficpar);
   
      
     covar=matrix(0,NCOVMAX,1,n); 
     cptcovn=0; /*Number of covariates, i.e. number of '+' in model statement*/
     if (strlen(model)>1) cptcovn=nbocc(model,'+')+1;
   
     ncovmodel=2+cptcovn; /*Number of variables = cptcovn + intercept + age */
     nvar=ncovmodel-1; /* Suppressing age as a basic covariate */
     npar= (nlstate+ndeath-1)*nlstate*ncovmodel; /* Number of parameters*/
   
     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 choose mle=-1, look at file %s for a template of covariance matrix \n",filereso);
       fprintf(ficlog," You choose 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);
       exit(0);
     }
     else if(mle==-3) {
       prwizard(ncovmodel, nlstate, ndeath, model, ficparo);
       printf(" You choose mle=-3, look at file %s for a template of covariance matrix \n",filereso);
       fprintf(ficlog," You choose 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);
     }
     else{
       /* Read guess parameters */
       /* Reads comments: lines beginning with '#' */
       while((c=getc(ficpar))=='#' && c!= EOF){
         ungetc(c,ficpar);
         fgets(line, MAXLINE, ficpar);
         numlinepar++;
         puts(line);
         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 != j)){
             printf("Error in line parameters number %d, %1d%1d instead of %1d%1d \n",numlinepar, i,j, i1, j1);
             exit(1);
           }
           fprintf(ficparo,"%1d%1d",i1,j1);
           if(mle==1)
             printf("%1d%1d",i,j);
           fprintf(ficlog,"%1d%1d",i,j);
           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);
   
       p=param[1][1];
       
       /* Reads comments: lines beginning with '#' */
       while((c=getc(ficpar))=='#' && c!= EOF){
         ungetc(c,ficpar);
         fgets(line, MAXLINE, ficpar);
         numlinepar++;
         puts(line);
         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);
   
       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++;
         puts(line);
         fputs(line,ficparo);
         fputs(line,ficlog);
       }
       ungetc(c,ficpar);
     
       matcov=matrix(1,npar,1,npar);
       for(i=1; i <=npar; i++){
         fscanf(ficpar,"%s",&str);
         if(mle==1)
           printf("%s",str);
         fprintf(ficlog,"%s",str);
         fprintf(ficparo,"%s",str);
         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");
       }
       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", fileres);goto end;
         fprintf(ficlog,"Problem writing new parameter file: %s\n", fileres);goto end;
       }
       fprintf(ficres,"#%s\n",version);
     }    /* End of mle != -3 */
   
     /*-------- data file ----------*/
     if((fic=fopen(datafile,"r"))==NULL)    {
       printf("Problem with datafile: %s\n", datafile);goto end;
       fprintf(ficlog,"Problem with datafile: %s\n", datafile);goto end;
     }
   
     n= lastobs;
     severity = vector(1,maxwav);
     outcome=imatrix(1,maxwav+1,1,n);
     num=lvector(1,n);
     moisnais=vector(1,n);
     annais=vector(1,n);
     moisdc=vector(1,n);
     andc=vector(1,n);
     agedc=vector(1,n);
     cod=ivector(1,n);
     weight=vector(1,n);
     for(i=1;i<=n;i++) 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);
     tab=ivector(1,NCOVMAX);
     ncodemax=ivector(1,8);
   
     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;
       }
   
       for (j=maxwav;j>=1;j--){
         cutv(stra, strb,line,' '); 
         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 '%d' at line number %d %s 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);
           exit(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.") != 0){
           month=99;
           year=9999;
         }else{
           printf("Error reading data around '%s' at line number %ld %s for individual %d, '%s'\nShould be a date of interview (mm/yyyy or .) at wave %d.  Exiting.\n",strb, linei,i, line,j);
           exit(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 %ld %s for individual %d, '%s'\nShould be a date of death (mm/yyyy or .).  Exiting.\n",strb, linei,i,line);
         exit(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.") != 0){
         month=99;
         year=9999;
       }else{
         printf("Error reading data around '%s' at line number %ld %s for individual %d, '%s'\nShould be a date of birth (mm/yyyy or .).  Exiting.\n",strb, linei,i,line,j);
         exit(1);
       }
       annais[i]=(double)(year);
       moisnais[i]=(double)(month); 
       strcpy(line,stra);
       
       cutv(stra, strb,line,' '); 
       errno=0;
       lval=strtol(strb,&endptr,10); 
       if( strb[0]=='\0' || (*endptr != '\0')){
         printf("Error reading data around '%d' at line number %ld %s for individual %d\nShould be a weight.  Exiting.\n",lval, i,line,linei);
         exit(1);
       }
       weight[i]=(double)(lval); 
       strcpy(line,stra);
       
       for (j=ncovcol;j>=1;j--){
         cutv(stra, strb,line,' '); 
         errno=0;
         lval=strtol(strb,&endptr,10); 
         if( strb[0]=='\0' || (*endptr != '\0')){
           printf("Error reading data around '%d' at line number %ld %s for individual %d, '%s'\nShould be a covar (meaning 0 for the reference or 1).  Exiting.\n",lval, linei,i, line);
           exit(1);
         }
         if(lval <-1 || lval >1){
           printf("Error reading data around '%d' at line number %ld %s for individual %d, '%s'\nShould be a value of the %d covar (meaning 0 for the reference or 1. IMaCh does not build design variables, do it your self).  Exiting.\n",lval,linei, i,line,j);
           exit(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 */
     fclose(fic);
     /* printf("ii=%d", ij);
        scanf("%d",i);*/
     imx=i-1; /* Number of individuals */
   
     /* for (i=1; i<=imx; i++){
       if ((s[1][i]==3) && (s[2][i]==2)) s[2][i]=3;
       if ((s[2][i]==3) && (s[3][i]==2)) s[3][i]=3;
       if ((s[3][i]==3) && (s[4][i]==2)) s[4][i]=3;
       }*/
      /*  for (i=1; i<=imx; i++){
        if (s[4][i]==9)  s[4][i]=-1; 
        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]));}*/
     
     /* for (i=1; i<=imx; i++) */
    
      /*if ((s[3][i]==3) ||  (s[4][i]==3)) weight[i]=0.08;
        else weight[i]=1;*/
   
     /* Calculation of the number of parameters 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); 
     Tvard=imatrix(1,15,1,2);
     Tage=ivector(1,15);      
      
     if (strlen(model) >1){ /* If there is at least 1 covariate */
       j=0, j1=0, k1=1, k2=1;
       j=nbocc(model,'+'); /* j=Number of '+' */
       j1=nbocc(model,'*'); /* j1=Number of '*' */
       cptcovn=j+1; 
       cptcovprod=j1; /*Number of products */
       
       strcpy(modelsav,model); 
       if ((strcmp(model,"age")==0) || (strcmp(model,"age*age")==0)){
         printf("Error. Non available option model=%s ",model);
         fprintf(ficlog,"Error. Non available option model=%s ",model);
         goto end;
       }
       
       /* This loop fills the array Tvar from the string 'model'.*/
   
       for(i=(j+1); i>=1;i--){
         cutv(stra,strb,modelsav,'+'); /* keeps in strb after the last + */ 
         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 */
           cutv(strd,strc,strb,'*'); /* strd*strc  Vm*Vn (if not *age)*/
           if (strcmp(strc,"age")==0) { /* Vn*age */
             cptcovprod--;
             cutv(strb,stre,strd,'V');
             Tvar[i]=atoi(stre); /* computes n in Vn and stores in Tvar*/
             cptcovage++;
               Tage[cptcovage]=i;
               /*printf("stre=%s ", stre);*/
           }
           else if (strcmp(strd,"age")==0) { /* or age*Vn */
             cptcovprod--;
             cutv(strb,stre,strc,'V');
             Tvar[i]=atoi(stre);
             cptcovage++;
             Tage[cptcovage]=i;
           }
           else {  /* Age is not in the model */
             cutv(strb,stre,strc,'V'); /* strc= Vn, stre is n*/
             Tvar[i]=ncovcol+k1;
             cutv(strb,strc,strd,'V'); /* strd was Vm, strc is m */
             Tprod[k1]=i;
             Tvard[k1][1]=atoi(strc); /* m*/
             Tvard[k1][2]=atoi(stre); /* n */
             Tvar[cptcovn+k2]=Tvard[k1][1];
             Tvar[cptcovn+k2+1]=Tvard[k1][2]; 
             for (k=1; k<=lastobs;k++) 
               covar[ncovcol+k1][k]=covar[atoi(stre)][k]*covar[atoi(strc)][k];
             k1++;
             k2=k2+2;
           }
         }
         else { /* no more sum */
           /*printf("d=%s c=%s b=%s\n", strd,strc,strb);*/
          /*  scanf("%d",i);*/
         cutv(strd,strc,strb,'V');
         Tvar[i]=atoi(strc);
         }
         strcpy(modelsav,stra);  
         /*printf("a=%s b=%s sav=%s\n", stra,strb,modelsav);
           scanf("%d",i);*/
       } /* end of loop + */
     } /* end model */
     
     /*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);*/
   
       /*  if(mle==1){*/
     if (weightopt != 1) { /* Maximisation without weights*/
       for(i=1;i<=n;i++) weight[i]=1.0;
     }
       /*-calculation of age at interview from date of interview and age at death -*/
     agev=matrix(1,maxwav,1,imx);
   
     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;
           s[m][i]=-1;
         }
         if((int)moisdc[i]==99 && (int)andc[i]==9999 && s[m][i]>nlstate){
           nberr++;
           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 are biased\n",(int)moisdc[i],(int)andc[i],num[i],i);
           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 are biased\n",(int)moisdc[i],(int)andc[i],num[i],i);
           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]==-2 || s[m][i]==-4 || s[m][i]==-5){
           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;
                 }
               }
           }
           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(" anint[%d][%d]=%.0f annais[%d]=%.0f, agemax=%.0f\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;*/
           }
           else { /* =9 */
             agev[m][i]=1;
             s[m][i]=-1;
           }
         }
         else /*= 0 Unknown */
           agev[m][i]=1;
       }
       
     }
     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);     
           goto end;
         }
       }
     }
   
     /*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); 
   
     agegomp=(int)agemin;
     free_vector(severity,1,maxwav);
     free_imatrix(outcome,1,maxwav+1,1,n);
     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);
      
     /* Concatenates waves */
     concatwav(wav, dh, bh, mw, s, agedc, agev,  firstpass, lastpass, imx, nlstate, stepm);
   
     /* Routine tricode is to calculate cptcoveff (real number of unique covariates) and to associate covariable number and modality */
   
     Tcode=ivector(1,100);
     nbcode=imatrix(0,NCOVMAX,0,NCOVMAX); 
     ncodemax[1]=1;
     if (cptcovn > 0) tricode(Tvar,nbcode,imx);
         
     codtab=imatrix(1,100,1,10); /* Cross tabulation to get the order of 
                                    the estimations*/
     h=0;
     m=pow(2,cptcoveff);
    
     for(k=1;k<=cptcoveff; k++){
       for(i=1; i <=(m/pow(2,k));i++){
         for(j=1; j <= ncodemax[k]; j++){
           for(cpt=1; cpt <=(m/pow(2,cptcoveff+1-k)); cpt++){
             h++;
             if (h>m) h=1;codtab[h][k]=j;codtab[h][Tvar[k]]=j;
             /*  printf("h=%d k=%d j=%d codtab[h][k]=%d tvar[k]=%d \n",h, k,j,codtab[h][k],Tvar[k]);*/
           } 
         }
       }
     } 
     /* printf("codtab[1][2]=%d codtab[2][2]=%d",codtab[1][2],codtab[2][2]); 
        codtab[1][2]=1;codtab[2][2]=2; */
     /* for(i=1; i <=m ;i++){ 
        for(k=1; k <=cptcovn; k++){
        printf("i=%d k=%d %d %d ",i,k,codtab[i][k], cptcoveff);
        }
        printf("\n");
        }
        scanf("%d",i);*/
       
     /*------------ 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# %s\n", version); 
       fprintf(ficgp,"# %s\n", optionfilegnuplot); 
       fprintf(ficgp,"set missing 'NaNq'\n");
     }
     /*  fclose(ficgp);*/
     /*--------- 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,"<body>\n<title>IMaCh Cov %s</title>\n <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=%s<br>\n",\
             fileres,version,fullversion,title,datafile,firstpass,lastpass,stepm, weightopt, model);
     }
   
     fprintf(fichtm,"<body>\n<title>IMaCh %s</title>\n <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=%s<br>\n\
   \n\
   <hr  size=\"2\" color=\"#EC5E5E\">\
    <ul><li><h4>Parameter files</h4>\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",\
             fileres,version,fullversion,title,datafile,firstpass,lastpass,stepm, weightopt, model,\
             fileres,fileres,\
             filelog,filelog,optionfilegnuplot,optionfilegnuplot,strstart);
     fflush(fichtm);
   
     strcpy(pathr,path);
     strcat(pathr,optionfilefiname);
     chdir(optionfilefiname); /* Move to directory named optionfile */
     
     /* Calculates basic frequencies. Computes observed prevalence at single age
        and prints on file fileres'p'. */
     freqsummary(fileres, agemin, agemax, s, agev, nlstate, imx,Tvaraff,nbcode, ncodemax,mint,anint,strstart);
   
     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*/
   
     if (mle==-3){
       ximort=matrix(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]);*/
       
       
       printf("Powell\n");  fprintf(ficlog,"Powell\n");
       strcpy(filerespow,"pow-mort"); 
       strcat(filerespow,fileres);
       if((ficrespow=fopen(filerespow,"w"))==NULL) {
         printf("Problem with resultfile: %s\n", filerespow);
         fprintf(ficlog,"Problem with resultfile: %s\n", filerespow);
       }
       fprintf(ficrespow,"# Powell\n# iter -2*LL");
       /*  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");
       
       powell(p,ximort,NDIM,ftol,&iter,&fret,gompertz);
       fclose(ficrespow);
       
       hesscov(matcov, 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 ");
       for(i=1; i <=NDIM; i++) {
         for(j=1;j<=NDIM;j++){ 
           printf("%f ",matcov[i][j]);
         }
         printf("\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]));
   
       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,path); /* Even gnuplot wants a / */
       printinggnuplotmort(fileres, optionfilefiname,ageminpar,agemaxpar,fage, pathc,p);
       
       printinghtmlmort(fileres,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);
     } /* Endof if mle==-3 */
     
     else{ /* For mle >=1 */
     
       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");
       globpr=1; /* to print the contributions */
       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");
       if(mle>=1){ /* Could be 1 or 2 */
         mlikeli(ficres,p, npar, ncovmodel, nlstate, ftol, func);
       }
       
       /*--------- 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);
       
       
       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("%f ",p[jk]);
               fprintf(ficlog,"%f ",p[jk]);
               fprintf(ficres,"%f ",p[jk]);
               jk++; 
             }
             printf("\n");
             fprintf(ficlog,"\n");
             fprintf(ficres,"\n");
           }
         }
       }
       if(mle!=0){
         /* Computing hessian and covariance matrix */
         ftolhess=ftol; /* Usually correct */
         hesscov(matcov, p, npar, delti, ftolhess, func);
       }
       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)
         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(" %.5e",matcov[jj][ll]); 
                           fprintf(ficlog," %.5e",matcov[jj][ll]); 
                           fprintf(ficres," %.5e",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((c=getc(ficpar))=='#' && c!= EOF){
         ungetc(c,ficpar);
         fgets(line, MAXLINE, ficpar);
         puts(line);
         fputs(line,ficparo);
       }
       ungetc(c,ficpar);
       
       estepm=0;
       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;
       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\n",ageminpar,agemaxpar,bage,fage, estepm);
       fprintf(ficparo,"agemin=%.0f agemax=%.0f bage=%.0f fage=%.0f estepm=%d\n",ageminpar,agemaxpar,bage,fage, estepm);
       
       while((c=getc(ficpar))=='#' && c!= EOF){
         ungetc(c,ficpar);
         fgets(line, MAXLINE, ficpar);
         puts(line);
         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);
         puts(line);
         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(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);
         puts(line);
         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.*/
       
       
       
       /*  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,path); /* Even gnuplot wants a / */
       printinggnuplot(fileres, optionfilefiname,ageminpar,agemaxpar,fage, pathc,p);
       
       printinghtml(fileres,title,datafile, firstpass, lastpass, stepm, weightopt,\
                    model,imx,jmin,jmax,jmean,rfileres,popforecast,estepm,\
                    jprev1,mprev1,anprev1,jprev2,mprev2,anprev2);
         
      /*------------ free_vector  -------------*/
      /*  chdir(path); */
    
       free_ivector(wav,1,imx);
       free_imatrix(dh,1,lastpass-firstpass+1,1,imx);
       free_imatrix(bh,1,lastpass-firstpass+1,1,imx);
       free_imatrix(mw,1,lastpass-firstpass+1,1,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);
   
   
       /*--------------- Prevalence limit  (stable prevalence) --------------*/
     
       strcpy(filerespl,"pl");
       strcat(filerespl,fileres);
       if((ficrespl=fopen(filerespl,"w"))==NULL) {
         printf("Problem with stable prevalence resultfile: %s\n", filerespl);goto end;
         fprintf(ficlog,"Problem with stable prevalence resultfile: %s\n", filerespl);goto end;
       }
       printf("Computing stable prevalence: result on file '%s' \n", filerespl);
       fprintf(ficlog,"Computing stable prevalence: result on file '%s' \n", filerespl);
       fprintf(ficrespl, "#Local time at start: %s", strstart);
       fprintf(ficrespl,"#Stable prevalence \n");
       fprintf(ficrespl,"#Age ");
       for(i=1; i<=nlstate;i++) fprintf(ficrespl,"%d-%d ",i,i);
       fprintf(ficrespl,"\n");
     
       prlim=matrix(1,nlstate,1,nlstate);
   
       agebase=ageminpar;
       agelim=agemaxpar;
       ftolpl=1.e-10;
       i1=cptcoveff;
       if (cptcovn < 1){i1=1;}
   
       for(cptcov=1,k=0;cptcov<=i1;cptcov++){
         for(cptcod=1;cptcod<=ncodemax[cptcov];cptcod++){
           k=k+1;
           /*printf("cptcov=%d cptcod=%d codtab=%d nbcode=%d\n",cptcov, cptcod,Tcode[cptcode],codtab[cptcod][cptcov]);*/
           fprintf(ficrespl,"\n#******");
           printf("\n#******");
           fprintf(ficlog,"\n#******");
           for(j=1;j<=cptcoveff;j++) {
             fprintf(ficrespl," V%d=%d ",Tvaraff[j],nbcode[Tvaraff[j]][codtab[k][j]]);
             printf(" V%d=%d ",Tvaraff[j],nbcode[Tvaraff[j]][codtab[k][j]]);
             fprintf(ficlog," V%d=%d ",Tvaraff[j],nbcode[Tvaraff[j]][codtab[k][j]]);
           }
           fprintf(ficrespl,"******\n");
           printf("******\n");
           fprintf(ficlog,"******\n");
           
           for (age=agebase; age<=agelim; age++){
             prevalim(prlim, nlstate, p, age, oldm, savm,ftolpl,k);
             fprintf(ficrespl,"%.0f ",age );
             for(j=1;j<=cptcoveff;j++)
               fprintf(ficrespl,"%d %d ",Tvaraff[j],nbcode[Tvaraff[j]][codtab[k][j]]);
             for(i=1; i<=nlstate;i++)
               fprintf(ficrespl," %.5f", prlim[i][i]);
             fprintf(ficrespl,"\n");
           }
         }
       }
       fclose(ficrespl);
   
       /*------------- h Pij x at various ages ------------*/
     
       strcpy(filerespij,"pij");  strcat(filerespij,fileres);
       if((ficrespij=fopen(filerespij,"w"))==NULL) {
         printf("Problem with Pij resultfile: %s\n", filerespij);goto end;
         fprintf(ficlog,"Problem with Pij resultfile: %s\n", filerespij);goto end;
       }
       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*/
       fprintf(ficrespij, "#Local time at start: %s", strstart);
       fprintf(ficrespij,"#****** h Pij x Probability to be in state j at age x+h being in i at x ");
       for(cptcov=1,k=0;cptcov<=i1;cptcov++){
         for(cptcod=1;cptcod<=ncodemax[cptcov];cptcod++){
           k=k+1;
           fprintf(ficrespij,"\n#****** ");
           for(j=1;j<=cptcoveff;j++) 
             fprintf(ficrespij,"V%d=%d ",Tvaraff[j],nbcode[Tvaraff[j]][codtab[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++){
               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");
           }
         }
       }
   
       varprob(optionfilefiname, matcov, p, delti, nlstate, bage, fage,k,Tvar,nbcode, ncodemax,strstart);
   
       fclose(ficrespij);
   
       probs= ma3x(1,AGESUP,1,NCOVMAX, 1,NCOVMAX);
       for(i=1;i<=AGESUP;i++)
         for(j=1;j<=NCOVMAX;j++)
           for(k=1;k<=NCOVMAX;k++)
             probs[i][j][k]=0.;
   
       /*---------- Forecasting ------------------*/
       /*if((stepm == 1) && (strcmp(model,".")==0)){*/
       if(prevfcast==1){
         /*    if(stepm ==1){*/
         prevforecast(fileres, anproj1, mproj1, jproj1, agemin, agemax, dateprev1, dateprev2, mobilavproj, bage, fage, firstpass, lastpass, anproj2, p, cptcoveff);
         /* (popforecast==1) populforecast(fileres, anpyram,mpyram,jpyram, agemin,agemax, dateprev1, dateprev2,mobilav, agedeb, fage, popforecast, popfile, anpyram1,p, i1);*/
         /*      }  */
         /*      else{ */
         /*        erreur=108; */
         /*        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); */
         /*        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); */
         /*      } */
       }
     
   
       /*---------- Health expectancies and variances ------------*/
   
       strcpy(filerest,"t");
       strcat(filerest,fileres);
       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 LEs with variances: file '%s' \n", filerest); 
       fprintf(ficlog,"Computing Total LEs with variances: file '%s' \n", filerest); 
   
   
       strcpy(filerese,"e");
       strcat(filerese,fileres);
       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' \n", filerese);
       fprintf(ficlog,"Computing Health Expectancies: result on file '%s' \n", filerese);
   
       strcpy(fileresv,"v");
       strcat(fileresv,fileres);
       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' \n", fileresv);
       fprintf(ficlog,"Computing Variance-covariance of DFLEs: file '%s' \n", fileresv);
   
       /* Computes prevalence between agemin (i.e minimal age computed) and no more ageminpar */
       prevalence(probs, agemin, agemax, s, agev, nlstate, imx, Tvar, nbcode, ncodemax, mint, anint, dateprev1, dateprev2, firstpass, lastpass);
       /*  printf("ageminpar=%f, agemax=%f, s[lastpass][imx]=%d, agev[lastpass][imx]=%f, nlstate=%d, imx=%d,  mint[lastpass][imx]=%f, anint[lastpass][imx]=%f,dateprev1=%f, dateprev2=%f, firstpass=%d, lastpass=%d\n",\
           ageminpar, agemax, s[lastpass][imx], agev[lastpass][imx], nlstate, imx, mint[lastpass][imx],anint[lastpass][imx], dateprev1, dateprev2, firstpass, lastpass);
       */
   
       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);
         }
       }
   
       for(cptcov=1,k=0;cptcov<=i1;cptcov++){
         for(cptcod=1;cptcod<=ncodemax[cptcov];cptcod++){
           k=k+1; 
           fprintf(ficrest,"\n#****** ");
           for(j=1;j<=cptcoveff;j++) 
             fprintf(ficrest,"V%d=%d ",Tvaraff[j],nbcode[Tvaraff[j]][codtab[k][j]]);
           fprintf(ficrest,"******\n");
   
           fprintf(ficreseij,"\n#****** ");
           for(j=1;j<=cptcoveff;j++) 
             fprintf(ficreseij,"V%d=%d ",Tvaraff[j],nbcode[Tvaraff[j]][codtab[k][j]]);
           fprintf(ficreseij,"******\n");
   
           fprintf(ficresvij,"\n#****** ");
           for(j=1;j<=cptcoveff;j++) 
             fprintf(ficresvij,"V%d=%d ",Tvaraff[j],nbcode[Tvaraff[j]][codtab[k][j]]);
           fprintf(ficresvij,"******\n");
   
           eij=ma3x(1,nlstate,1,nlstate,(int) bage, (int) fage);
           oldm=oldms;savm=savms;
           evsij(fileres, eij, p, nlstate, stepm, (int) bage, (int)fage, oldm, savm, k, estepm, delti, matcov, strstart);  
    
           vareij=ma3x(1,nlstate,1,nlstate,(int) bage, (int) fage);
           oldm=oldms;savm=savms;
           varevsij(optionfilefiname, vareij, matcov, p, delti, nlstate, stepm, (int) bage, (int) fage, oldm, savm, prlim, ftolpl,k, estepm, cptcov,cptcod,0, mobilav, strstart);
           if(popbased==1){
             varevsij(optionfilefiname, vareij, matcov, p, delti, nlstate, stepm, (int) bage, (int) fage, oldm, savm, prlim, ftolpl,k, estepm, cptcov,cptcod,popbased,mobilav, strstart);
           }
   
           fprintf(ficrest, "#Local time at start: %s", strstart);
           fprintf(ficrest,"#Total LEs with variances: e.. (std) ");
           for (i=1;i<=nlstate;i++) fprintf(ficrest,"e.%d (std) ",i);
           fprintf(ficrest,"\n");
   
           epj=vector(1,nlstate+1);
           for(age=bage; age <=fage ;age++){
             prevalim(prlim, nlstate, p, age, oldm, savm,ftolpl,k);
             if (popbased==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",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];
                 /*  printf("%lf %lf ", prlim[i][i] ,eij[i][j][(int)age]);*/
               }
               epj[nlstate+1] +=epj[j];
             }
   
             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");
           }
           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);
         }
       }
       free_vector(weight,1,n);
       free_imatrix(Tvard,1,15,1,2);
       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(ficreseij);
       fclose(ficresvij);
       fclose(ficrest);
       fclose(ficpar);
     
       /*------- Variance of stable prevalence------*/   
   
       strcpy(fileresvpl,"vpl");
       strcat(fileresvpl,fileres);
       if((ficresvpl=fopen(fileresvpl,"w"))==NULL) {
         printf("Problem with variance of stable prevalence  resultfile: %s\n", fileresvpl);
         exit(0);
       }
       printf("Computing Variance-covariance of stable prevalence: file '%s' \n", fileresvpl);
   
       for(cptcov=1,k=0;cptcov<=i1;cptcov++){
         for(cptcod=1;cptcod<=ncodemax[cptcov];cptcod++){
           k=k+1;
           fprintf(ficresvpl,"\n#****** ");
           for(j=1;j<=cptcoveff;j++) 
             fprintf(ficresvpl,"V%d=%d ",Tvaraff[j],nbcode[Tvaraff[j]][codtab[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,k,strstart);
           free_matrix(varpl,1,nlstate,(int) bage, (int)fage);
         }
       }
   
       fclose(ficresvpl);
   
       /*---------- End : free ----------------*/
       if (mobilav!=0) free_ma3x(mobaverage,1, AGESUP,1,NCOVMAX, 1,NCOVMAX);
       free_ma3x(probs,1,AGESUP,1,NCOVMAX, 1,NCOVMAX);
   
     }  /* mle==-3 arrives here for freeing */
     free_matrix(prlim,1,nlstate,1,nlstate);
       free_matrix(pmmij,1,nlstate+ndeath,1,nlstate+ndeath);
       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_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,1,8);
       free_ivector(Tvar,1,15);
       free_ivector(Tprod,1,15);
       free_ivector(Tvaraff,1,15);
       free_ivector(Tage,1,15);
       free_ivector(Tcode,1,100);
   
       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\n",nberr,nbwarn);
       fprintf(ficlog,"End of Imach with %d errors and/or warnings %d\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);
     tm = *localtime(&end_time.tv_sec);
     tmg = *gmtime(&end_time.tv_sec);
     strcpy(strtend,asctime(&tm));
     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(end_time.tv_sec -start_time.tv_sec,tmpout));
   
     printf("Total time was %d Sec.\n", end_time.tv_sec -start_time.tv_sec);
     fprintf(ficlog,"Total time used %s\n", asc_diff_time(end_time.tv_sec -start_time.tv_sec,tmpout));
     fprintf(ficlog,"Total time was %d Sec.\n", end_time.tv_sec -start_time.tv_sec);
     /*  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>",strstart, strtend);
     fclose(fichtm);
     fclose(fichtmcov);
     fclose(ficgp);
     fclose(ficlog);
     /*------ End -----------*/
   
     chdir(path);
     /*strcat(plotcmd,CHARSEPARATOR);*/
     sprintf(plotcmd,"gnuplot");
   #ifndef UNIX
     sprintf(plotcmd,"\"%sgnuplot.exe\"",pathimach);
   #endif
     if(!stat(plotcmd,&info)){
       printf("Error gnuplot program not found: %s\n",plotcmd);fflush(stdout);
       if(!stat(getenv("GNUPLOTBIN"),&info)){
         printf("Error 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("\n Problem with gnuplot\n");
     }
     printf(" Wait...");
     while (z[0] != 'q') {
       /* chdir(path); */
       printf("\nType e to edit output files, g to graph again and q for exiting: ");
       scanf("%s",z);
   /*     if (z[0] == 'c') system("./imach"); */
       if (z[0] == 'e') {
         printf("Starting browser with: %s",optionfilehtm);fflush(stdout);
         system(optionfilehtm);
       }
       else if (z[0] == 'g') system(plotcmd);
       else if (z[0] == 'q') exit(0);
     }
     end:
     while (z[0] != 'q') {
       printf("\nType  q for exiting: ");
       scanf("%s",z);
     }
   }
   
   
   

Removed from v.1.49  
changed lines
  Added in v.1.113


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