Diff for /imach/src/imach.c between versions 1.3 and 1.54

version 1.3, 2001/05/02 17:21:42 version 1.54, 2002/07/24 09:07:45
Line 1 Line 1
      /* $Id$
 /*********************** Imach **************************************             Interpolated Markov Chain
   This program computes Healthy Life Expectancies from cross-longitudinal  
   data. Cross-longitudinal consist in a first survey ("cross") where    Short summary of the programme:
   individuals from different ages are interviewed on their health status    
   or degree of  disability. At least a second wave of interviews    This program computes Healthy Life Expectancies from
   ("longitudinal") should  measure each new individual health status.    cross-longitudinal data. Cross-longitudinal data consist in: -1- a
   Health expectancies are computed from the transistions observed between    first survey ("cross") where individuals from different ages are
   waves and are computed for each degree of severity of disability (number    interviewed on their health status or degree of disability (in the
   of life states). More degrees you consider, more time is necessary to    case of a health survey which is our main interest) -2- at least a
   reach the Maximum Likelihood of the parameters involved in the model.    second wave of interviews ("longitudinal") which measure each change
   The simplest model is the multinomial logistic model where pij is    (if any) in individual health status.  Health expectancies are
   the probabibility to be observed in state j at the second wave conditional    computed from the time spent in each health state according to a
   to be observed in state i at the first wave. Therefore the model is:    model. More health states you consider, more time is necessary to reach the
   log(pij/pii)= aij + bij*age+ cij*sex + etc , where 'age' is age and 'sex'    Maximum Likelihood of the parameters involved in the model.  The
   is a covariate. If you want to have a more complex model than "constant and    simplest model is the multinomial logistic model where pij is the
   age", you should modify the program where the markup    probability to be observed in state j at the second wave
     *Covariates have to be included here again* invites you to do it.    conditional to be observed in state i at the first wave. Therefore
   More covariates you add, less is the speed of the convergence.    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
   The advantage that this computer programme claims, comes from that if the    complex model than "constant and age", you should modify the program
   delay between waves is not identical for each individual, or if some    where the markup *Covariates have to be included here again* invites
   individual missed an interview, the information is not rounded or lost, but    you to do it.  More covariates you add, slower the
   taken into account using an interpolation or extrapolation.    convergence.
   hPijx is the probability to be  
   observed in state i at age x+h conditional to the observed state i at age    The advantage of this computer programme, compared to a simple
   x. The delay 'h' can be split into an exact number (nh*stepm) of    multinomial logistic model, is clear when the delay between waves is not
   unobserved intermediate  states. This elementary transition (by month or    identical for each individual. Also, if a individual missed an
   quarter trimester, semester or year) is model as a multinomial logistic.    intermediate interview, the information is lost, but taken into
   The hPx matrix is simply the matrix product of nh*stepm elementary matrices    account using an interpolation or extrapolation.  
   and the contribution of each individual to the likelihood is simply hPijx.  
     hPijx is the probability to be observed in state i at age x+h
   Also this programme outputs the covariance matrix of the parameters but also    conditional to the observed state i at age x. The delay 'h' can be
   of the life expectancies. It also computes the prevalence limits.    split into an exact number (nh*stepm) of unobserved intermediate
      states. This elementary transition (by month or quarter trimester,
   Authors: Nicolas Brouard (brouard@ined.fr) and Agnès Lièvre (lievre@ined.fr).    semester or year) is model as a multinomial logistic.  The hPx
            Institut national d'études démographiques, Paris.    matrix is simply the matrix product of nh*stepm elementary matrices
   This software have been partly granted by Euro-REVES, a concerted action    and the contribution of each individual to the likelihood is simply
   from the European Union.    hPijx.
   It is copyrighted identically to a GNU software product, ie programme and  
   software can be distributed freely for non commercial use. Latest version    Also this programme outputs the covariance matrix of the parameters but also
   can be accessed at http://euroreves.ined.fr/imach .    of the life expectancies. It also computes the stable prevalence. 
   **********************************************************************/    
      Authors: Nicolas Brouard (brouard@ined.fr) and Agnès Lièvre (lievre@ined.fr).
 #include <math.h>             Institut national d'études démographiques, Paris.
 #include <stdio.h>    This software have been partly granted by Euro-REVES, a concerted action
 #include <stdlib.h>    from the European Union.
 #include <unistd.h>    It is copyrighted identically to a GNU software product, ie programme and
     software can be distributed freely for non commercial use. Latest version
 #define MAXLINE 256    can be accessed at http://euroreves.ined.fr/imach .
 #define FILENAMELENGTH 80    **********************************************************************/
 /*#define DEBUG*/   
 #define windows  #include <math.h>
   #include <stdio.h>
 #define MAXPARM 30 /* Maximum number of parameters for the optimization */  #include <stdlib.h>
 #define NPARMAX 64 /* (nlstate+ndeath-1)*nlstate*ncovmodel */  #include <unistd.h>
   
 #define NINTERVMAX 8  #define MAXLINE 256
 #define NLSTATEMAX 8 /* Maximum number of live states (for func) */  #define GNUPLOTPROGRAM "gnuplot"
 #define NDEATHMAX 8 /* Maximum number of dead states (for func) */  /*#define GNUPLOTPROGRAM "..\\gp37mgw\\wgnuplot"*/
 #define NCOVMAX 8 /* Maximum number of covariates */  #define FILENAMELENGTH 80
 #define MAXN 20000  /*#define DEBUG*/
 #define YEARM 12. /* Number of months per year */  #define unix
 #define AGESUP 130  #define GLOCK_ERROR_NOPATH              -1      /* empty path */
 #define AGEBASE 40  #define GLOCK_ERROR_GETCWD              -2      /* cannot get cwd */
   
   #define MAXPARM 30 /* Maximum number of parameters for the optimization */
 int nvar;  #define NPARMAX 64 /* (nlstate+ndeath-1)*nlstate*ncovmodel */
 static int cptcov;  
 int cptcovn;  #define NINTERVMAX 8
 int npar=NPARMAX;  #define NLSTATEMAX 8 /* Maximum number of live states (for func) */
 int nlstate=2; /* Number of live states */  #define NDEATHMAX 8 /* Maximum number of dead states (for func) */
 int ndeath=1; /* Number of dead states */  #define NCOVMAX 8 /* Maximum number of covariates */
 int ncovmodel, ncov;     /* Total number of covariables including constant a12*1 +b12*x ncovmodel=2 */  #define MAXN 20000
   #define YEARM 12. /* Number of months per year */
 int *wav; /* Number of waves for this individuual 0 is possible */  #define AGESUP 130
 int maxwav; /* Maxim number of waves */  #define AGEBASE 40
 int mle, weightopt;  #ifdef windows
 int **mw; /* mw[mi][i] is number of the mi wave for this individual */  #define DIRSEPARATOR '\\'
 int **dh; /* dh[mi][i] is number of steps between mi,mi+1 for this individual */  #define ODIRSEPARATOR '/'
 double **oldm, **newm, **savm; /* Working pointers to matrices */  #else
 double **oldms, **newms, **savms; /* Fixed working pointers to matrices */  #define DIRSEPARATOR '/'
 FILE *fic,*ficpar, *ficparo,*ficres,  *ficrespl, *ficrespij, *ficrest;  #define ODIRSEPARATOR '\\'
 FILE *ficgp, *fichtm;  #endif
 FILE *ficreseij;  
   char filerese[FILENAMELENGTH];  char version[80]="Imach version 0.8k, July 2002, INED-EUROREVES ";
  FILE  *ficresvij;  int erreur; /* Error number */
   char fileresv[FILENAMELENGTH];  int nvar;
  FILE  *ficresvpl;  int cptcovn=0, cptcovage=0, cptcoveff=0,cptcov;
   char fileresvpl[FILENAMELENGTH];  int npar=NPARMAX;
   int nlstate=2; /* Number of live states */
   int ndeath=1; /* Number of dead states */
   int ncovmodel, ncovcol;     /* Total number of covariables including constant a12*1 +b12*x ncovmodel=2 */
   int popbased=0;
 #define NR_END 1  
 #define FREE_ARG char*  int *wav; /* Number of waves for this individuual 0 is possible */
 #define FTOL 1.0e-10  int maxwav; /* Maxim number of waves */
   int jmin, jmax; /* min, max spacing between 2 waves */
 #define NRANSI  int mle, weightopt;
 #define ITMAX 200  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 */
 #define TOL 2.0e-4  double jmean; /* Mean space between 2 waves */
   double **oldm, **newm, **savm; /* Working pointers to matrices */
 #define CGOLD 0.3819660  double **oldms, **newms, **savms; /* Fixed working pointers to matrices */
 #define ZEPS 1.0e-10  FILE *fic,*ficpar, *ficparo,*ficres,  *ficrespl, *ficrespij, *ficrest,*ficresf,*ficrespop;
 #define SHFT(a,b,c,d) (a)=(b);(b)=(c);(c)=(d);  FILE *ficlog;
   FILE *ficgp,*ficresprob,*ficpop, *ficresprobcov, *ficresprobcor;
 #define GOLD 1.618034  FILE *ficresprobmorprev;
 #define GLIMIT 100.0  FILE *fichtm; /* Html File */
 #define TINY 1.0e-20  FILE *ficreseij;
   char filerese[FILENAMELENGTH];
 static double maxarg1,maxarg2;  FILE  *ficresvij;
 #define FMAX(a,b) (maxarg1=(a),maxarg2=(b),(maxarg1)>(maxarg2)? (maxarg1):(maxarg2))  char fileresv[FILENAMELENGTH];
 #define FMIN(a,b) (maxarg1=(a),maxarg2=(b),(maxarg1)<(maxarg2)? (maxarg1):(maxarg2))  FILE  *ficresvpl;
    char fileresvpl[FILENAMELENGTH];
 #define SIGN(a,b) ((b)>0.0 ? fabs(a) : -fabs(a))  char title[MAXLINE];
 #define rint(a) floor(a+0.5)  char optionfile[FILENAMELENGTH], datafile[FILENAMELENGTH],  filerespl[FILENAMELENGTH];
   char optionfilext[10], optionfilefiname[FILENAMELENGTH], plotcmd[FILENAMELENGTH];
 static double sqrarg;  
 #define SQR(a) ((sqrarg=(a)) == 0.0 ? 0.0 :sqrarg*sqrarg)  char fileres[FILENAMELENGTH], filerespij[FILENAMELENGTH], filereso[FILENAMELENGTH], rfileres[FILENAMELENGTH];
 #define SWAP(a,b) {temp=(a);(a)=(b);(b)=temp;}  char filelog[FILENAMELENGTH]; /* Log file */
   char filerest[FILENAMELENGTH];
 int imx;  char fileregp[FILENAMELENGTH];
 int stepm;  char popfile[FILENAMELENGTH];
 /* Stepm, step in month: minimum step interpolation*/  
   char optionfilegnuplot[FILENAMELENGTH], optionfilehtm[FILENAMELENGTH];
 int m,nb;  
 int *num, firstpass=0, lastpass=4,*cod, *ncodemax;  #define NR_END 1
 double **agev,*moisnais, *annais, *moisdc, *andc,**mint, **anint;  #define FREE_ARG char*
 double **pmmij;  #define FTOL 1.0e-10
   
 double *weight;  #define NRANSI 
 int **s; /* Status */  #define ITMAX 200 
 double *agedc, **covar, idx;  
 int **nbcode, *Tcode, *Tvar, **codtab;  #define TOL 2.0e-4 
   
 double ftol=FTOL; /* Tolerance for computing Max Likelihood */  #define CGOLD 0.3819660 
 double ftolhess; /* Tolerance for computing hessian */  #define ZEPS 1.0e-10 
   #define SHFT(a,b,c,d) (a)=(b);(b)=(c);(c)=(d); 
   
 /******************************************/  #define GOLD 1.618034 
   #define GLIMIT 100.0 
 void replace(char *s, char*t)  #define TINY 1.0e-20 
 {  
   int i;  static double maxarg1,maxarg2;
   int lg=20;  #define FMAX(a,b) (maxarg1=(a),maxarg2=(b),(maxarg1)>(maxarg2)? (maxarg1):(maxarg2))
   i=0;  #define FMIN(a,b) (maxarg1=(a),maxarg2=(b),(maxarg1)<(maxarg2)? (maxarg1):(maxarg2))
   lg=strlen(t);    
   for(i=0; i<= lg; i++) {  #define SIGN(a,b) ((b)>0.0 ? fabs(a) : -fabs(a))
     (s[i] = t[i]);  #define rint(a) floor(a+0.5)
     if (t[i]== '\\') s[i]='/';  
   }  static double sqrarg;
 }  #define SQR(a) ((sqrarg=(a)) == 0.0 ? 0.0 :sqrarg*sqrarg)
   #define SWAP(a,b) {temp=(a);(a)=(b);(b)=temp;} 
 int nbocc(char *s, char occ)  
 {  int imx; 
   int i,j=0;  int stepm;
   int lg=20;  /* Stepm, step in month: minimum step interpolation*/
   i=0;  
   lg=strlen(s);  int estepm;
   for(i=0; i<= lg; i++) {  /* Estepm, step in month to interpolate survival function in order to approximate Life Expectancy*/
   if  (s[i] == occ ) j++;  
   }  int m,nb;
   return j;  int *num, firstpass=0, lastpass=4,*cod, *ncodemax, *Tage;
 }  double **agev,*moisnais, *annais, *moisdc, *andc,**mint, **anint;
   double **pmmij, ***probs, ***mobaverage;
 void cutv(char *u,char *v, char*t, char occ)  double dateintmean=0;
 {  
   int i,lg,j,p;  double *weight;
   i=0;  int **s; /* Status */
   for(j=0; j<=strlen(t)-1; j++) {  double *agedc, **covar, idx;
     if((t[j]!= occ) && (t[j+1]== occ)) p=j+1;  int **nbcode, *Tcode, *Tvar, **codtab, **Tvard, *Tprod, cptcovprod, *Tvaraff;
   }  
   double ftol=FTOL; /* Tolerance for computing Max Likelihood */
   lg=strlen(t);  double ftolhess; /* Tolerance for computing hessian */
   for(j=0; j<p; j++) {  
     (u[j] = t[j]);  /**************** split *************************/
     u[p]='\0';  static  int split( char *path, char *dirc, char *name, char *ext, char *finame )
   }  {
      char *s;                             /* pointer */
    for(j=0; j<= lg; j++) {     int  l1, l2;                         /* length counters */
     if (j>=(p+1))(v[j-p-1] = t[j]);  
   }     l1 = strlen( path );                 /* length of path */
 }     if ( l1 == 0 ) return( GLOCK_ERROR_NOPATH );
      s= strrchr( path, DIRSEPARATOR );            /* find last / */
 /********************** nrerror ********************/     if ( s == NULL ) {                   /* no directory, so use current */
        /*if(strrchr(path, ODIRSEPARATOR )==NULL)
 void nrerror(char error_text[])         printf("Warning you should use %s as a separator\n",DIRSEPARATOR);*/
 {  #if     defined(__bsd__)                /* get current working directory */
   fprintf(stderr,"ERREUR ...\n");        extern char       *getwd( );
   fprintf(stderr,"%s\n",error_text);  
   exit(1);        if ( getwd( dirc ) == NULL ) {
 }  #else
 /*********************** vector *******************/        extern char       *getcwd( );
 double *vector(int nl, int nh)  
 {        if ( getcwd( dirc, FILENAME_MAX ) == NULL ) {
   double *v;  #endif
   v=(double *) malloc((size_t)((nh-nl+1+NR_END)*sizeof(double)));           return( GLOCK_ERROR_GETCWD );
   if (!v) nrerror("allocation failure in vector");        }
   return v-nl+NR_END;        strcpy( name, path );             /* we've got it */
 }     } else {                             /* strip direcotry from path */
         s++;                              /* after this, the filename */
 /************************ free vector ******************/        l2 = strlen( s );                 /* length of filename */
 void free_vector(double*v, int nl, int nh)        if ( l2 == 0 ) return( GLOCK_ERROR_NOPATH );
 {        strcpy( name, s );                /* save file name */
   free((FREE_ARG)(v+nl-NR_END));        strncpy( dirc, path, l1 - l2 );   /* now the directory */
 }        dirc[l1-l2] = 0;                  /* add zero */
      }
 /************************ivector *******************************/     l1 = strlen( dirc );                 /* length of directory */
 int *ivector(long nl,long nh)  #ifdef windows
 {     if ( dirc[l1-1] != '\\' ) { dirc[l1] = '\\'; dirc[l1+1] = 0; }
   int *v;  #else
   v=(int *) malloc((size_t)((nh-nl+1+NR_END)*sizeof(int)));     if ( dirc[l1-1] != '/' ) { dirc[l1] = '/'; dirc[l1+1] = 0; }
   if (!v) nrerror("allocation failure in ivector");  #endif
   return v-nl+NR_END;     s = strrchr( name, '.' );            /* find last / */
 }     s++;
      strcpy(ext,s);                       /* save extension */
 /******************free ivector **************************/     l1= strlen( name);
 void free_ivector(int *v, long nl, long nh)     l2= strlen( s)+1;
 {     strncpy( finame, name, l1-l2);
   free((FREE_ARG)(v+nl-NR_END));     finame[l1-l2]= 0;
 }     return( 0 );                         /* we're done */
   }
 /******************* imatrix *******************************/  
 int **imatrix(long nrl, long nrh, long ncl, long nch)  
      /* allocate a int matrix with subscript range m[nrl..nrh][ncl..nch] */  /******************************************/
 {  
   long i, nrow=nrh-nrl+1,ncol=nch-ncl+1;  void replace(char *s, char*t)
   int **m;  {
      int i;
   /* allocate pointers to rows */    int lg=20;
   m=(int **) malloc((size_t)((nrow+NR_END)*sizeof(int*)));    i=0;
   if (!m) nrerror("allocation failure 1 in matrix()");    lg=strlen(t);
   m += NR_END;    for(i=0; i<= lg; i++) {
   m -= nrl;      (s[i] = t[i]);
        if (t[i]== '\\') s[i]='/';
      }
   /* allocate rows and set pointers to them */  }
   m[nrl]=(int *) malloc((size_t)((nrow*ncol+NR_END)*sizeof(int)));  
   if (!m[nrl]) nrerror("allocation failure 2 in matrix()");  int nbocc(char *s, char occ)
   m[nrl] += NR_END;  {
   m[nrl] -= ncl;    int i,j=0;
      int lg=20;
   for(i=nrl+1;i<=nrh;i++) m[i]=m[i-1]+ncol;    i=0;
      lg=strlen(s);
   /* return pointer to array of pointers to rows */    for(i=0; i<= lg; i++) {
   return m;    if  (s[i] == occ ) j++;
 }    }
     return j;
 /****************** free_imatrix *************************/  }
 void free_imatrix(m,nrl,nrh,ncl,nch)  
       int **m;  void cutv(char *u,char *v, char*t, char occ)
       long nch,ncl,nrh,nrl;  {
      /* free an int matrix allocated by imatrix() */    /* cuts string t into u and v where u is ended by char occ excluding it
 {       and v is after occ excluding it too : ex cutv(u,v,"abcdef2ghi2j",2)
   free((FREE_ARG) (m[nrl]+ncl-NR_END));       gives u="abcedf" and v="ghi2j" */
   free((FREE_ARG) (m+nrl-NR_END));    int i,lg,j,p=0;
 }    i=0;
     for(j=0; j<=strlen(t)-1; j++) {
 /******************* matrix *******************************/      if((t[j]!= occ) && (t[j+1]== occ)) p=j+1;
 double **matrix(long nrl, long nrh, long ncl, long nch)    }
 {  
   long i, nrow=nrh-nrl+1, ncol=nch-ncl+1;    lg=strlen(t);
   double **m;    for(j=0; j<p; j++) {
       (u[j] = t[j]);
   m=(double **) malloc((size_t)((nrow+NR_END)*sizeof(double*)));    }
   if (!m) nrerror("allocation failure 1 in matrix()");       u[p]='\0';
   m += NR_END;  
   m -= nrl;     for(j=0; j<= lg; j++) {
       if (j>=(p+1))(v[j-p-1] = t[j]);
   m[nrl]=(double *) malloc((size_t)((nrow*ncol+NR_END)*sizeof(double)));    }
   if (!m[nrl]) nrerror("allocation failure 2 in matrix()");  }
   m[nrl] += NR_END;  
   m[nrl] -= ncl;  /********************** nrerror ********************/
   
   for (i=nrl+1; i<=nrh; i++) m[i]=m[i-1]+ncol;  void nrerror(char error_text[])
   return m;  {
 }    fprintf(stderr,"ERREUR ...\n");
     fprintf(stderr,"%s\n",error_text);
 /*************************free matrix ************************/    exit(1);
 void free_matrix(double **m, long nrl, long nrh, long ncl, long nch)  }
 {  /*********************** vector *******************/
   free((FREE_ARG)(m[nrl]+ncl-NR_END));  double *vector(int nl, int nh)
   free((FREE_ARG)(m+nrl-NR_END));  {
 }    double *v;
     v=(double *) malloc((size_t)((nh-nl+1+NR_END)*sizeof(double)));
 /******************* ma3x *******************************/    if (!v) nrerror("allocation failure in vector");
 double ***ma3x(long nrl, long nrh, long ncl, long nch, long nll, long nlh)    return v-nl+NR_END;
 {  }
   long i, j, nrow=nrh-nrl+1, ncol=nch-ncl+1, nlay=nlh-nll+1;  
   double ***m;  /************************ free vector ******************/
   void free_vector(double*v, int nl, int nh)
   m=(double ***) malloc((size_t)((nrow+NR_END)*sizeof(double*)));  {
   if (!m) nrerror("allocation failure 1 in matrix()");    free((FREE_ARG)(v+nl-NR_END));
   m += NR_END;  }
   m -= nrl;  
   /************************ivector *******************************/
   m[nrl]=(double **) malloc((size_t)((nrow*ncol+NR_END)*sizeof(double)));  int *ivector(long nl,long nh)
   if (!m[nrl]) nrerror("allocation failure 2 in matrix()");  {
   m[nrl] += NR_END;    int *v;
   m[nrl] -= ncl;    v=(int *) malloc((size_t)((nh-nl+1+NR_END)*sizeof(int)));
     if (!v) nrerror("allocation failure in ivector");
   for (i=nrl+1; i<=nrh; i++) m[i]=m[i-1]+ncol;    return v-nl+NR_END;
   }
   m[nrl][ncl]=(double *) malloc((size_t)((nrow*ncol*nlay+NR_END)*sizeof(double)));  
   if (!m[nrl][ncl]) nrerror("allocation failure 3 in matrix()");  /******************free ivector **************************/
   m[nrl][ncl] += NR_END;  void free_ivector(int *v, long nl, long nh)
   m[nrl][ncl] -= nll;  {
   for (j=ncl+1; j<=nch; j++)    free((FREE_ARG)(v+nl-NR_END));
     m[nrl][j]=m[nrl][j-1]+nlay;  }
    
   for (i=nrl+1; i<=nrh; i++) {  /******************* imatrix *******************************/
     m[i][ncl]=m[i-1l][ncl]+ncol*nlay;  int **imatrix(long nrl, long nrh, long ncl, long nch) 
     for (j=ncl+1; j<=nch; j++)       /* allocate a int matrix with subscript range m[nrl..nrh][ncl..nch] */ 
       m[i][j]=m[i][j-1]+nlay;  { 
   }    long i, nrow=nrh-nrl+1,ncol=nch-ncl+1; 
   return m;    int **m; 
 }    
     /* allocate pointers to rows */ 
 /*************************free ma3x ************************/    m=(int **) malloc((size_t)((nrow+NR_END)*sizeof(int*))); 
 void free_ma3x(double ***m, long nrl, long nrh, long ncl, long nch,long nll, long nlh)    if (!m) nrerror("allocation failure 1 in matrix()"); 
 {    m += NR_END; 
   free((FREE_ARG)(m[nrl][ncl]+ nll-NR_END));    m -= nrl; 
   free((FREE_ARG)(m[nrl]+ncl-NR_END));    
   free((FREE_ARG)(m+nrl-NR_END));    
 }    /* allocate rows and set pointers to them */ 
     m[nrl]=(int *) malloc((size_t)((nrow*ncol+NR_END)*sizeof(int))); 
 /***************** f1dim *************************/    if (!m[nrl]) nrerror("allocation failure 2 in matrix()"); 
 extern int ncom;    m[nrl] += NR_END; 
 extern double *pcom,*xicom;    m[nrl] -= ncl; 
 extern double (*nrfunc)(double []);    
      for(i=nrl+1;i<=nrh;i++) m[i]=m[i-1]+ncol; 
 double f1dim(double x)    
 {    /* return pointer to array of pointers to rows */ 
   int j;    return m; 
   double f;  } 
   double *xt;  
    /****************** free_imatrix *************************/
   xt=vector(1,ncom);  void free_imatrix(m,nrl,nrh,ncl,nch)
   for (j=1;j<=ncom;j++) xt[j]=pcom[j]+x*xicom[j];        int **m;
   f=(*nrfunc)(xt);        long nch,ncl,nrh,nrl; 
   free_vector(xt,1,ncom);       /* free an int matrix allocated by imatrix() */ 
   return f;  { 
 }    free((FREE_ARG) (m[nrl]+ncl-NR_END)); 
     free((FREE_ARG) (m+nrl-NR_END)); 
 /*****************brent *************************/  } 
 double brent(double ax, double bx, double cx, double (*f)(double), double tol,  double *xmin)  
 {  /******************* matrix *******************************/
   int iter;  double **matrix(long nrl, long nrh, long ncl, long nch)
   double a,b,d,etemp;  {
   double fu,fv,fw,fx;    long i, nrow=nrh-nrl+1, ncol=nch-ncl+1;
   double ftemp;    double **m;
   double p,q,r,tol1,tol2,u,v,w,x,xm;  
   double e=0.0;    m=(double **) malloc((size_t)((nrow+NR_END)*sizeof(double*)));
      if (!m) nrerror("allocation failure 1 in matrix()");
   a=(ax < cx ? ax : cx);    m += NR_END;
   b=(ax > cx ? ax : cx);    m -= nrl;
   x=w=v=bx;  
   fw=fv=fx=(*f)(x);    m[nrl]=(double *) malloc((size_t)((nrow*ncol+NR_END)*sizeof(double)));
   for (iter=1;iter<=ITMAX;iter++) {    if (!m[nrl]) nrerror("allocation failure 2 in matrix()");
     xm=0.5*(a+b);    m[nrl] += NR_END;
     tol2=2.0*(tol1=tol*fabs(x)+ZEPS);    m[nrl] -= ncl;
     /*          if (2.0*fabs(fp-(*fret)) <= ftol*(fabs(fp)+fabs(*fret)))*/  
     printf(".");fflush(stdout);    for (i=nrl+1; i<=nrh; i++) m[i]=m[i-1]+ncol;
 #ifdef DEBUG    return m;
     printf("br %d,x=%.10e xm=%.10e b=%.10e a=%.10e tol=%.10e tol1=%.10e tol2=%.10e x-xm=%.10e fx=%.12e fu=%.12e,fw=%.12e,ftemp=%.12e,ftol=%.12e\n",iter,x,xm,b,a,tol,tol1,tol2,(x-xm),fx,fu,fw,ftemp,ftol);  }
     /*          if ((fabs(x-xm) <= (tol2-0.5*(b-a)))||(2.0*fabs(fu-ftemp) <= ftol*1.e-2*(fabs(fu)+fabs(ftemp)))) { */  
 #endif  /*************************free matrix ************************/
     if (fabs(x-xm) <= (tol2-0.5*(b-a))){  void free_matrix(double **m, long nrl, long nrh, long ncl, long nch)
       *xmin=x;  {
       return fx;    free((FREE_ARG)(m[nrl]+ncl-NR_END));
     }    free((FREE_ARG)(m+nrl-NR_END));
     ftemp=fu;  }
     if (fabs(e) > tol1) {  
       r=(x-w)*(fx-fv);  /******************* ma3x *******************************/
       q=(x-v)*(fx-fw);  double ***ma3x(long nrl, long nrh, long ncl, long nch, long nll, long nlh)
       p=(x-v)*q-(x-w)*r;  {
       q=2.0*(q-r);    long i, j, nrow=nrh-nrl+1, ncol=nch-ncl+1, nlay=nlh-nll+1;
       if (q > 0.0) p = -p;    double ***m;
       q=fabs(q);  
       etemp=e;    m=(double ***) malloc((size_t)((nrow+NR_END)*sizeof(double*)));
       e=d;    if (!m) nrerror("allocation failure 1 in matrix()");
       if (fabs(p) >= fabs(0.5*q*etemp) || p <= q*(a-x) || p >= q*(b-x))    m += NR_END;
         d=CGOLD*(e=(x >= xm ? a-x : b-x));    m -= nrl;
       else {  
         d=p/q;    m[nrl]=(double **) malloc((size_t)((nrow*ncol+NR_END)*sizeof(double)));
         u=x+d;    if (!m[nrl]) nrerror("allocation failure 2 in matrix()");
         if (u-a < tol2 || b-u < tol2)    m[nrl] += NR_END;
           d=SIGN(tol1,xm-x);    m[nrl] -= ncl;
       }  
     } else {    for (i=nrl+1; i<=nrh; i++) m[i]=m[i-1]+ncol;
       d=CGOLD*(e=(x >= xm ? a-x : b-x));  
     }    m[nrl][ncl]=(double *) malloc((size_t)((nrow*ncol*nlay+NR_END)*sizeof(double)));
     u=(fabs(d) >= tol1 ? x+d : x+SIGN(tol1,d));    if (!m[nrl][ncl]) nrerror("allocation failure 3 in matrix()");
     fu=(*f)(u);    m[nrl][ncl] += NR_END;
     if (fu <= fx) {    m[nrl][ncl] -= nll;
       if (u >= x) a=x; else b=x;    for (j=ncl+1; j<=nch; j++) 
       SHFT(v,w,x,u)      m[nrl][j]=m[nrl][j-1]+nlay;
         SHFT(fv,fw,fx,fu)    
         } else {    for (i=nrl+1; i<=nrh; i++) {
           if (u < x) a=u; else b=u;      m[i][ncl]=m[i-1l][ncl]+ncol*nlay;
           if (fu <= fw || w == x) {      for (j=ncl+1; j<=nch; j++) 
             v=w;        m[i][j]=m[i][j-1]+nlay;
             w=u;    }
             fv=fw;    return m;
             fw=fu;  }
           } else if (fu <= fv || v == x || v == w) {  
             v=u;  /*************************free ma3x ************************/
             fv=fu;  void free_ma3x(double ***m, long nrl, long nrh, long ncl, long nch,long nll, long nlh)
           }  {
         }    free((FREE_ARG)(m[nrl][ncl]+ nll-NR_END));
   }    free((FREE_ARG)(m[nrl]+ncl-NR_END));
   nrerror("Too many iterations in brent");    free((FREE_ARG)(m+nrl-NR_END));
   *xmin=x;  }
   return fx;  
 }  /***************** f1dim *************************/
   extern int ncom; 
 /****************** mnbrak ***********************/  extern double *pcom,*xicom;
   extern double (*nrfunc)(double []); 
 void mnbrak(double *ax, double *bx, double *cx, double *fa, double *fb, double *fc,   
             double (*func)(double))  double f1dim(double x) 
 {  { 
   double ulim,u,r,q, dum;    int j; 
   double fu;    double f;
      double *xt; 
   *fa=(*func)(*ax);   
   *fb=(*func)(*bx);    xt=vector(1,ncom); 
   if (*fb > *fa) {    for (j=1;j<=ncom;j++) xt[j]=pcom[j]+x*xicom[j]; 
     SHFT(dum,*ax,*bx,dum)    f=(*nrfunc)(xt); 
       SHFT(dum,*fb,*fa,dum)    free_vector(xt,1,ncom); 
       }    return f; 
   *cx=(*bx)+GOLD*(*bx-*ax);  } 
   *fc=(*func)(*cx);  
   while (*fb > *fc) {  /*****************brent *************************/
     r=(*bx-*ax)*(*fb-*fc);  double brent(double ax, double bx, double cx, double (*f)(double), double tol,  double *xmin) 
     q=(*bx-*cx)*(*fb-*fa);  { 
     u=(*bx)-((*bx-*cx)*q-(*bx-*ax)*r)/    int iter; 
       (2.0*SIGN(FMAX(fabs(q-r),TINY),q-r));    double a,b,d,etemp;
     ulim=(*bx)+GLIMIT*(*cx-*bx);    double fu,fv,fw,fx;
     if ((*bx-u)*(u-*cx) > 0.0) {    double ftemp;
       fu=(*func)(u);    double p,q,r,tol1,tol2,u,v,w,x,xm; 
     } else if ((*cx-u)*(u-ulim) > 0.0) {    double e=0.0; 
       fu=(*func)(u);   
       if (fu < *fc) {    a=(ax < cx ? ax : cx); 
         SHFT(*bx,*cx,u,*cx+GOLD*(*cx-*bx))    b=(ax > cx ? ax : cx); 
           SHFT(*fb,*fc,fu,(*func)(u))    x=w=v=bx; 
           }    fw=fv=fx=(*f)(x); 
     } else if ((u-ulim)*(ulim-*cx) >= 0.0) {    for (iter=1;iter<=ITMAX;iter++) { 
       u=ulim;      xm=0.5*(a+b); 
       fu=(*func)(u);      tol2=2.0*(tol1=tol*fabs(x)+ZEPS); 
     } else {      /*          if (2.0*fabs(fp-(*fret)) <= ftol*(fabs(fp)+fabs(*fret)))*/
       u=(*cx)+GOLD*(*cx-*bx);      printf(".");fflush(stdout);
       fu=(*func)(u);      fprintf(ficlog,".");fflush(ficlog);
     }  #ifdef DEBUG
     SHFT(*ax,*bx,*cx,u)      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);
       SHFT(*fa,*fb,*fc,fu)      fprintf(ficlog,"br %d,x=%.10e xm=%.10e b=%.10e a=%.10e tol=%.10e tol1=%.10e tol2=%.10e x-xm=%.10e fx=%.12e fu=%.12e,fw=%.12e,ftemp=%.12e,ftol=%.12e\n",iter,x,xm,b,a,tol,tol1,tol2,(x-xm),fx,fu,fw,ftemp,ftol);
       }      /*          if ((fabs(x-xm) <= (tol2-0.5*(b-a)))||(2.0*fabs(fu-ftemp) <= ftol*1.e-2*(fabs(fu)+fabs(ftemp)))) { */
 }  #endif
       if (fabs(x-xm) <= (tol2-0.5*(b-a))){ 
 /*************** linmin ************************/        *xmin=x; 
         return fx; 
 int ncom;      } 
 double *pcom,*xicom;      ftemp=fu;
 double (*nrfunc)(double []);      if (fabs(e) > tol1) { 
          r=(x-w)*(fx-fv); 
 void linmin(double p[], double xi[], int n, double *fret,double (*func)(double []))        q=(x-v)*(fx-fw); 
 {        p=(x-v)*q-(x-w)*r; 
   double brent(double ax, double bx, double cx,        q=2.0*(q-r); 
                double (*f)(double), double tol, double *xmin);        if (q > 0.0) p = -p; 
   double f1dim(double x);        q=fabs(q); 
   void mnbrak(double *ax, double *bx, double *cx, double *fa, double *fb,        etemp=e; 
               double *fc, double (*func)(double));        e=d; 
   int j;        if (fabs(p) >= fabs(0.5*q*etemp) || p <= q*(a-x) || p >= q*(b-x)) 
   double xx,xmin,bx,ax;          d=CGOLD*(e=(x >= xm ? a-x : b-x)); 
   double fx,fb,fa;        else { 
            d=p/q; 
   ncom=n;          u=x+d; 
   pcom=vector(1,n);          if (u-a < tol2 || b-u < tol2) 
   xicom=vector(1,n);            d=SIGN(tol1,xm-x); 
   nrfunc=func;        } 
   for (j=1;j<=n;j++) {      } else { 
     pcom[j]=p[j];        d=CGOLD*(e=(x >= xm ? a-x : b-x)); 
     xicom[j]=xi[j];      } 
   }      u=(fabs(d) >= tol1 ? x+d : x+SIGN(tol1,d)); 
   ax=0.0;      fu=(*f)(u); 
   xx=1.0;      if (fu <= fx) { 
   mnbrak(&ax,&xx,&bx,&fa,&fx,&fb,f1dim);        if (u >= x) a=x; else b=x; 
   *fret=brent(ax,xx,bx,f1dim,TOL,&xmin);        SHFT(v,w,x,u) 
 #ifdef DEBUG          SHFT(fv,fw,fx,fu) 
   printf("retour brent fret=%.12e xmin=%.12e\n",*fret,xmin);          } else { 
 #endif            if (u < x) a=u; else b=u; 
   for (j=1;j<=n;j++) {            if (fu <= fw || w == x) { 
     xi[j] *= xmin;              v=w; 
     p[j] += xi[j];              w=u; 
   }              fv=fw; 
   free_vector(xicom,1,n);              fw=fu; 
   free_vector(pcom,1,n);            } else if (fu <= fv || v == x || v == w) { 
 }              v=u; 
               fv=fu; 
 /*************** powell ************************/            } 
 void powell(double p[], double **xi, int n, double ftol, int *iter, double *fret,          } 
             double (*func)(double []))    } 
 {    nrerror("Too many iterations in brent"); 
   void linmin(double p[], double xi[], int n, double *fret,    *xmin=x; 
               double (*func)(double []));    return fx; 
   int i,ibig,j;  } 
   double del,t,*pt,*ptt,*xit;  
   double fp,fptt;  /****************** mnbrak ***********************/
   double *xits;  
   pt=vector(1,n);  void mnbrak(double *ax, double *bx, double *cx, double *fa, double *fb, double *fc, 
   ptt=vector(1,n);              double (*func)(double)) 
   xit=vector(1,n);  { 
   xits=vector(1,n);    double ulim,u,r,q, dum;
   *fret=(*func)(p);    double fu; 
   for (j=1;j<=n;j++) pt[j]=p[j];   
   for (*iter=1;;++(*iter)) {    *fa=(*func)(*ax); 
     fp=(*fret);    *fb=(*func)(*bx); 
     ibig=0;    if (*fb > *fa) { 
     del=0.0;      SHFT(dum,*ax,*bx,dum) 
     printf("\nPowell iter=%d -2*LL=%.12f",*iter,*fret);        SHFT(dum,*fb,*fa,dum) 
     for (i=1;i<=n;i++)        } 
       printf(" %d %.12f",i, p[i]);    *cx=(*bx)+GOLD*(*bx-*ax); 
     printf("\n");    *fc=(*func)(*cx); 
     for (i=1;i<=n;i++) {    while (*fb > *fc) { 
       for (j=1;j<=n;j++) xit[j]=xi[j][i];      r=(*bx-*ax)*(*fb-*fc); 
       fptt=(*fret);      q=(*bx-*cx)*(*fb-*fa); 
 #ifdef DEBUG      u=(*bx)-((*bx-*cx)*q-(*bx-*ax)*r)/ 
       printf("fret=%lf \n",*fret);        (2.0*SIGN(FMAX(fabs(q-r),TINY),q-r)); 
 #endif      ulim=(*bx)+GLIMIT*(*cx-*bx); 
       printf("%d",i);fflush(stdout);      if ((*bx-u)*(u-*cx) > 0.0) { 
       linmin(p,xit,n,fret,func);        fu=(*func)(u); 
       if (fabs(fptt-(*fret)) > del) {      } else if ((*cx-u)*(u-ulim) > 0.0) { 
         del=fabs(fptt-(*fret));        fu=(*func)(u); 
         ibig=i;        if (fu < *fc) { 
       }          SHFT(*bx,*cx,u,*cx+GOLD*(*cx-*bx)) 
 #ifdef DEBUG            SHFT(*fb,*fc,fu,(*func)(u)) 
       printf("%d %.12e",i,(*fret));            } 
       for (j=1;j<=n;j++) {      } else if ((u-ulim)*(ulim-*cx) >= 0.0) { 
         xits[j]=FMAX(fabs(p[j]-pt[j]),1.e-5);        u=ulim; 
         printf(" x(%d)=%.12e",j,xit[j]);        fu=(*func)(u); 
       }      } else { 
       for(j=1;j<=n;j++)        u=(*cx)+GOLD*(*cx-*bx); 
         printf(" p=%.12e",p[j]);        fu=(*func)(u); 
       printf("\n");      } 
 #endif      SHFT(*ax,*bx,*cx,u) 
     }        SHFT(*fa,*fb,*fc,fu) 
     if (2.0*fabs(fp-(*fret)) <= ftol*(fabs(fp)+fabs(*fret))) {        } 
 #ifdef DEBUG  } 
       int k[2],l;  
       k[0]=1;  /*************** linmin ************************/
       k[1]=-1;  
       printf("Max: %.12e",(*func)(p));  int ncom; 
       for (j=1;j<=n;j++)  double *pcom,*xicom;
         printf(" %.12e",p[j]);  double (*nrfunc)(double []); 
       printf("\n");   
       for(l=0;l<=1;l++) {  void linmin(double p[], double xi[], int n, double *fret,double (*func)(double [])) 
         for (j=1;j<=n;j++) {  { 
           ptt[j]=p[j]+(p[j]-pt[j])*k[l];    double brent(double ax, double bx, double cx, 
           printf("l=%d j=%d ptt=%.12e, xits=%.12e, p=%.12e, xit=%.12e", l,j,ptt[j],xits[j],p[j],xit[j]);                 double (*f)(double), double tol, double *xmin); 
         }    double f1dim(double x); 
         printf("func(ptt)=%.12e, deriv=%.12e\n",(*func)(ptt),(ptt[j]-p[j])/((*func)(ptt)-(*func)(p)));    void mnbrak(double *ax, double *bx, double *cx, double *fa, double *fb, 
       }                double *fc, double (*func)(double)); 
 #endif    int j; 
     double xx,xmin,bx,ax; 
     double fx,fb,fa;
       free_vector(xit,1,n);   
       free_vector(xits,1,n);    ncom=n; 
       free_vector(ptt,1,n);    pcom=vector(1,n); 
       free_vector(pt,1,n);    xicom=vector(1,n); 
       return;    nrfunc=func; 
     }    for (j=1;j<=n;j++) { 
     if (*iter == ITMAX) nrerror("powell exceeding maximum iterations.");      pcom[j]=p[j]; 
     for (j=1;j<=n;j++) {      xicom[j]=xi[j]; 
       ptt[j]=2.0*p[j]-pt[j];    } 
       xit[j]=p[j]-pt[j];    ax=0.0; 
       pt[j]=p[j];    xx=1.0; 
     }    mnbrak(&ax,&xx,&bx,&fa,&fx,&fb,f1dim); 
     fptt=(*func)(ptt);    *fret=brent(ax,xx,bx,f1dim,TOL,&xmin); 
     if (fptt < fp) {  #ifdef DEBUG
       t=2.0*(fp-2.0*(*fret)+fptt)*SQR(fp-(*fret)-del)-del*SQR(fp-fptt);    printf("retour brent fret=%.12e xmin=%.12e\n",*fret,xmin);
       if (t < 0.0) {    fprintf(ficlog,"retour brent fret=%.12e xmin=%.12e\n",*fret,xmin);
         linmin(p,xit,n,fret,func);  #endif
         for (j=1;j<=n;j++) {    for (j=1;j<=n;j++) { 
           xi[j][ibig]=xi[j][n];      xi[j] *= xmin; 
           xi[j][n]=xit[j];      p[j] += xi[j]; 
         }    } 
 #ifdef DEBUG    free_vector(xicom,1,n); 
         printf("Direction changed  last moved %d in place of ibig=%d, new last is the average:\n",n,ibig);    free_vector(pcom,1,n); 
         for(j=1;j<=n;j++)  } 
           printf(" %.12e",xit[j]);  
         printf("\n");  /*************** powell ************************/
 #endif  void powell(double p[], double **xi, int n, double ftol, int *iter, double *fret, 
       }              double (*func)(double [])) 
     }  { 
   }    void linmin(double p[], double xi[], int n, double *fret, 
 }                double (*func)(double [])); 
     int i,ibig,j; 
 /**** Prevalence limit ****************/    double del,t,*pt,*ptt,*xit;
     double fp,fptt;
 double **prevalim(double **prlim, int nlstate, double x[], double age, double **oldm, double **savm, double ftolpl, int ij)    double *xits;
 {    pt=vector(1,n); 
   /* Computes the prevalence limit in each live state at age x by left multiplying the unit    ptt=vector(1,n); 
      matrix by transitions matrix until convergence is reached */    xit=vector(1,n); 
     xits=vector(1,n); 
   int i, ii,j,k;    *fret=(*func)(p); 
   double min, max, maxmin, maxmax,sumnew=0.;    for (j=1;j<=n;j++) pt[j]=p[j]; 
   double **matprod2();    for (*iter=1;;++(*iter)) { 
   double **out, cov[NCOVMAX], **pmij();      fp=(*fret); 
   double **newm;      ibig=0; 
   double agefin, delaymax=50 ; /* Max number of years to converge */      del=0.0; 
       printf("\nPowell iter=%d -2*LL=%.12f",*iter,*fret);
   for (ii=1;ii<=nlstate+ndeath;ii++)      fprintf(ficlog,"\nPowell iter=%d -2*LL=%.12f",*iter,*fret);
     for (j=1;j<=nlstate+ndeath;j++){      for (i=1;i<=n;i++) 
       oldm[ii][j]=(ii==j ? 1.0 : 0.0);        printf(" %d %.12f",i, p[i]);
     }      fprintf(ficlog," %d %.12f",i, p[i]);
   /* Even if hstepm = 1, at least one multiplication by the unit matrix */      printf("\n");
   for(agefin=age-stepm/YEARM; agefin>=age-delaymax; agefin=agefin-stepm/YEARM){      fprintf(ficlog,"\n");
     newm=savm;      for (i=1;i<=n;i++) { 
     /* Covariates have to be included here again */        for (j=1;j<=n;j++) xit[j]=xi[j][i]; 
     cov[1]=1.;        fptt=(*fret); 
     cov[2]=agefin;  #ifdef DEBUG
     if (cptcovn>0){        printf("fret=%lf \n",*fret);
       for (k=1; k<=cptcovn;k++) {cov[2+k]=nbcode[Tvar[k]][codtab[ij][k]];/*printf("Tcode[ij]=%d nbcode=%d\n",Tcode[ij],nbcode[k][Tcode[ij]]);*/}        fprintf(ficlog,"fret=%lf \n",*fret);
     }  #endif
     out=matprod2(newm, pmij(pmmij,cov,ncovmodel,x,nlstate),1,nlstate+ndeath,1,nlstate+ndeath,1,nlstate+ndeath, oldm);        printf("%d",i);fflush(stdout);
         fprintf(ficlog,"%d",i);fflush(ficlog);
     savm=oldm;        linmin(p,xit,n,fret,func); 
     oldm=newm;        if (fabs(fptt-(*fret)) > del) { 
     maxmax=0.;          del=fabs(fptt-(*fret)); 
     for(j=1;j<=nlstate;j++){          ibig=i; 
       min=1.;        } 
       max=0.;  #ifdef DEBUG
       for(i=1; i<=nlstate; i++) {        printf("%d %.12e",i,(*fret));
         sumnew=0;        fprintf(ficlog,"%d %.12e",i,(*fret));
         for(k=1; k<=ndeath; k++) sumnew+=newm[i][nlstate+k];        for (j=1;j<=n;j++) {
         prlim[i][j]= newm[i][j]/(1-sumnew);          xits[j]=FMAX(fabs(p[j]-pt[j]),1.e-5);
         max=FMAX(max,prlim[i][j]);          printf(" x(%d)=%.12e",j,xit[j]);
         min=FMIN(min,prlim[i][j]);          fprintf(ficlog," x(%d)=%.12e",j,xit[j]);
       }        }
       maxmin=max-min;        for(j=1;j<=n;j++) {
       maxmax=FMAX(maxmax,maxmin);          printf(" p=%.12e",p[j]);
     }          fprintf(ficlog," p=%.12e",p[j]);
     if(maxmax < ftolpl){        }
       return prlim;        printf("\n");
     }        fprintf(ficlog,"\n");
   }  #endif
 }      } 
       if (2.0*fabs(fp-(*fret)) <= ftol*(fabs(fp)+fabs(*fret))) {
 /*************** transition probabilities **********/  #ifdef DEBUG
         int k[2],l;
 double **pmij(double **ps, double *cov, int ncovmodel, double *x, int nlstate )        k[0]=1;
 {        k[1]=-1;
   double s1, s2;        printf("Max: %.12e",(*func)(p));
   /*double t34;*/        fprintf(ficlog,"Max: %.12e",(*func)(p));
   int i,j,j1, nc, ii, jj;        for (j=1;j<=n;j++) {
           printf(" %.12e",p[j]);
     for(i=1; i<= nlstate; i++){          fprintf(ficlog," %.12e",p[j]);
     for(j=1; j<i;j++){        }
       for (nc=1, s2=0.;nc <=ncovmodel; nc++){        printf("\n");
         /*s2 += param[i][j][nc]*cov[nc];*/        fprintf(ficlog,"\n");
         s2 += x[(i-1)*nlstate*ncovmodel+(j-1)*ncovmodel+nc+(i-1)*(ndeath-1)*ncovmodel]*cov[nc];        for(l=0;l<=1;l++) {
         /*printf("Int j<i s1=%.17e, s2=%.17e\n",s1,s2);*/          for (j=1;j<=n;j++) {
       }            ptt[j]=p[j]+(p[j]-pt[j])*k[l];
       ps[i][j]=s2;            printf("l=%d j=%d ptt=%.12e, xits=%.12e, p=%.12e, xit=%.12e", l,j,ptt[j],xits[j],p[j],xit[j]);
       /*printf("s1=%.17e, s2=%.17e\n",s1,s2);*/            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=i+1; j<=nlstate+ndeath;j++){          printf("func(ptt)=%.12e, deriv=%.12e\n",(*func)(ptt),(ptt[j]-p[j])/((*func)(ptt)-(*func)(p)));
       for (nc=1, s2=0.;nc <=ncovmodel; nc++){          fprintf(ficlog,"func(ptt)=%.12e, deriv=%.12e\n",(*func)(ptt),(ptt[j]-p[j])/((*func)(ptt)-(*func)(p)));
         s2 += x[(i-1)*nlstate*ncovmodel+(j-2)*ncovmodel+nc+(i-1)*(ndeath-1)*ncovmodel]*cov[nc];        }
         /*printf("Int j>i s1=%.17e, s2=%.17e %lx %lx\n",s1,s2,s1,s2);*/  #endif
       }  
       ps[i][j]=s2;  
     }        free_vector(xit,1,n); 
   }        free_vector(xits,1,n); 
   for(i=1; i<= nlstate; i++){        free_vector(ptt,1,n); 
      s1=0;        free_vector(pt,1,n); 
     for(j=1; j<i; j++)        return; 
       s1+=exp(ps[i][j]);      } 
     for(j=i+1; j<=nlstate+ndeath; j++)      if (*iter == ITMAX) nrerror("powell exceeding maximum iterations."); 
       s1+=exp(ps[i][j]);      for (j=1;j<=n;j++) { 
     ps[i][i]=1./(s1+1.);        ptt[j]=2.0*p[j]-pt[j]; 
     for(j=1; j<i; j++)        xit[j]=p[j]-pt[j]; 
       ps[i][j]= exp(ps[i][j])*ps[i][i];        pt[j]=p[j]; 
     for(j=i+1; j<=nlstate+ndeath; j++)      } 
       ps[i][j]= exp(ps[i][j])*ps[i][i];      fptt=(*func)(ptt); 
     /* ps[i][nlstate+1]=1.-s1- ps[i][i];*/ /* Sum should be 1 */      if (fptt < fp) { 
   } /* end i */        t=2.0*(fp-2.0*(*fret)+fptt)*SQR(fp-(*fret)-del)-del*SQR(fp-fptt); 
         if (t < 0.0) { 
   for(ii=nlstate+1; ii<= nlstate+ndeath; ii++){          linmin(p,xit,n,fret,func); 
     for(jj=1; jj<= nlstate+ndeath; jj++){          for (j=1;j<=n;j++) { 
       ps[ii][jj]=0;            xi[j][ibig]=xi[j][n]; 
       ps[ii][ii]=1;            xi[j][n]=xit[j]; 
     }          }
   }  #ifdef DEBUG
           printf("Direction changed  last moved %d in place of ibig=%d, new last is the average:\n",n,ibig);
   /*   for(ii=1; ii<= nlstate+ndeath; ii++){          fprintf(ficlog,"Direction changed  last moved %d in place of ibig=%d, new last is the average:\n",n,ibig);
     for(jj=1; jj<= nlstate+ndeath; jj++){          for(j=1;j<=n;j++){
      printf("%lf ",ps[ii][jj]);            printf(" %.12e",xit[j]);
    }            fprintf(ficlog," %.12e",xit[j]);
     printf("\n ");          }
     }          printf("\n");
     printf("\n ");printf("%lf ",cov[2]);*/          fprintf(ficlog,"\n");
 /*  #endif
   for(i=1; i<= npar; i++) printf("%f ",x[i]);        }
   goto end;*/      } 
     return ps;    } 
 }  } 
   
 /**************** Product of 2 matrices ******************/  /**** Prevalence limit (stable prevalence)  ****************/
   
 double **matprod2(double **out, double **in,long nrl, long nrh, long ncl, long nch, long ncolol, long ncoloh, double **b)  double **prevalim(double **prlim, int nlstate, double x[], double age, double **oldm, double **savm, double ftolpl, int ij)
 {  {
   /* Computes the matric product of in(1,nrh-nrl+1)(1,nch-ncl+1) times    /* Computes the prevalence limit in each live state at age x by left multiplying the unit
      b(1,nch-ncl+1)(1,ncoloh-ncolol+1) into out(...) */       matrix by transitions matrix until convergence is reached */
   /* in, b, out are matrice of pointers which should have been initialized  
      before: only the contents of out is modified. The function returns    int i, ii,j,k;
      a pointer to pointers identical to out */    double min, max, maxmin, maxmax,sumnew=0.;
   long i, j, k;    double **matprod2();
   for(i=nrl; i<= nrh; i++)    double **out, cov[NCOVMAX], **pmij();
     for(k=ncolol; k<=ncoloh; k++)    double **newm;
       for(j=ncl,out[i][k]=0.; j<=nch; j++)    double agefin, delaymax=50 ; /* Max number of years to converge */
         out[i][k] +=in[i][j]*b[j][k];  
     for (ii=1;ii<=nlstate+ndeath;ii++)
   return out;      for (j=1;j<=nlstate+ndeath;j++){
 }        oldm[ii][j]=(ii==j ? 1.0 : 0.0);
       }
   
 /************* Higher Matrix Product ***************/     cov[1]=1.;
    
 double ***hpxij(double ***po, int nhstepm, double age, int hstepm, double *x, int nlstate, int stepm, double **oldm, double **savm, int ij )   /* Even if hstepm = 1, at least one multiplication by the unit matrix */
 {    for(agefin=age-stepm/YEARM; agefin>=age-delaymax; agefin=agefin-stepm/YEARM){
   /* Computes the transition matrix starting at age 'age' over 'nhstepm*hstepm*stepm' month      newm=savm;
      duration (i.e. until      /* Covariates have to be included here again */
      age (in years)  age+nhstepm*stepm/12) by multiplying nhstepm*hstepm matrices.       cov[2]=agefin;
      Output is stored in matrix po[i][j][h] for h every 'hstepm' step    
      (typically every 2 years instead of every month which is too big).        for (k=1; k<=cptcovn;k++) {
      Model is determined by parameters x and covariates have to be          cov[2+k]=nbcode[Tvar[k]][codtab[ij][Tvar[k]]];
      included manually here.          /*      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]]);*/
         }
      */        for (k=1; k<=cptcovage;k++) cov[2+Tage[k]]=cov[2+Tage[k]]*cov[2];
         for (k=1; k<=cptcovprod;k++)
   int i, j, d, h, k;          cov[2+Tprod[k]]=nbcode[Tvard[k][1]][codtab[ij][Tvard[k][1]]]*nbcode[Tvard[k][2]][codtab[ij][Tvard[k][2]]];
   double **out, cov[NCOVMAX];  
   double **newm;        /*printf("ij=%d cptcovprod=%d tvar=%d ", ij, cptcovprod, Tvar[1]);*/
         /*printf("ij=%d cov[3]=%lf cov[4]=%lf \n",ij, cov[3],cov[4]);*/
   /* Hstepm could be zero and should return the unit matrix */        /*printf("ij=%d cov[3]=%lf \n",ij, cov[3]);*/
   for (i=1;i<=nlstate+ndeath;i++)      out=matprod2(newm, pmij(pmmij,cov,ncovmodel,x,nlstate),1,nlstate+ndeath,1,nlstate+ndeath,1,nlstate+ndeath, oldm);
     for (j=1;j<=nlstate+ndeath;j++){  
       oldm[i][j]=(i==j ? 1.0 : 0.0);      savm=oldm;
       po[i][j][0]=(i==j ? 1.0 : 0.0);      oldm=newm;
     }      maxmax=0.;
   /* Even if hstepm = 1, at least one multiplication by the unit matrix */      for(j=1;j<=nlstate;j++){
   for(h=1; h <=nhstepm; h++){        min=1.;
     for(d=1; d <=hstepm; d++){        max=0.;
       newm=savm;        for(i=1; i<=nlstate; i++) {
       /* Covariates have to be included here again */          sumnew=0;
       cov[1]=1.;          for(k=1; k<=ndeath; k++) sumnew+=newm[i][nlstate+k];
       cov[2]=age+((h-1)*hstepm + (d-1))*stepm/YEARM;          prlim[i][j]= newm[i][j]/(1-sumnew);
       if (cptcovn>0){          max=FMAX(max,prlim[i][j]);
       for (k=1; k<=cptcovn;k++) cov[2+k]=nbcode[Tvar[k]][codtab[ij][k]];          min=FMIN(min,prlim[i][j]);
     }        }
       /*printf("hxi cptcov=%d cptcode=%d\n",cptcov,cptcode);*/        maxmin=max-min;
       /*printf("h=%d d=%d age=%f cov=%f\n",h,d,age,cov[2]);*/        maxmax=FMAX(maxmax,maxmin);
       out=matprod2(newm,oldm,1,nlstate+ndeath,1,nlstate+ndeath,1,nlstate+ndeath,      }
                    pmij(pmmij,cov,ncovmodel,x,nlstate));      if(maxmax < ftolpl){
       savm=oldm;        return prlim;
       oldm=newm;      }
     }    }
     for(i=1; i<=nlstate+ndeath; i++)  }
       for(j=1;j<=nlstate+ndeath;j++) {  
         po[i][j][h]=newm[i][j];  /*************** transition probabilities ***************/ 
         /*printf("i=%d j=%d h=%d po[i][j][h]=%f ",i,j,h,po[i][j][h]);  
          */  double **pmij(double **ps, double *cov, int ncovmodel, double *x, int nlstate )
       }  {
   } /* end h */    double s1, s2;
   return po;    /*double t34;*/
 }    int i,j,j1, nc, ii, jj;
   
       for(i=1; i<= nlstate; i++){
 /*************** log-likelihood *************/      for(j=1; j<i;j++){
 double func( double *x)        for (nc=1, s2=0.;nc <=ncovmodel; nc++){
 {          /*s2 += param[i][j][nc]*cov[nc];*/
   int i, ii, j, k, mi, d;          s2 += x[(i-1)*nlstate*ncovmodel+(j-1)*ncovmodel+nc+(i-1)*(ndeath-1)*ncovmodel]*cov[nc];
   double l, ll[NLSTATEMAX], cov[NCOVMAX];          /*printf("Int j<i s1=%.17e, s2=%.17e\n",s1,s2);*/
   double **out;        }
   double sw; /* Sum of weights */        ps[i][j]=s2;
   double lli; /* Individual log likelihood */        /*printf("s1=%.17e, s2=%.17e\n",s1,s2);*/
   long ipmx;      }
   /*extern weight */      for(j=i+1; j<=nlstate+ndeath;j++){
   /* We are differentiating ll according to initial status */        for (nc=1, s2=0.;nc <=ncovmodel; nc++){
   /*  for (i=1;i<=npar;i++) printf("%f ", x[i]);*/          s2 += x[(i-1)*nlstate*ncovmodel+(j-2)*ncovmodel+nc+(i-1)*(ndeath-1)*ncovmodel]*cov[nc];
   /*for(i=1;i<imx;i++)          /*printf("Int j>i s1=%.17e, s2=%.17e %lx %lx\n",s1,s2,s1,s2);*/
 printf(" %d\n",s[4][i]);        }
   */        ps[i][j]=s2;
       }
   for(k=1; k<=nlstate; k++) ll[k]=0.;    }
   for (i=1,ipmx=0, sw=0.; i<=imx; i++){      /*ps[3][2]=1;*/
        for(mi=1; mi<= wav[i]-1; mi++){  
       for (ii=1;ii<=nlstate+ndeath;ii++)    for(i=1; i<= nlstate; i++){
         for (j=1;j<=nlstate+ndeath;j++) oldm[ii][j]=(ii==j ? 1.0 : 0.0);       s1=0;
             for(d=0; d<dh[mi][i]; d++){      for(j=1; j<i; j++)
         newm=savm;        s1+=exp(ps[i][j]);
           cov[1]=1.;      for(j=i+1; j<=nlstate+ndeath; j++)
           cov[2]=agev[mw[mi][i]][i]+d*stepm/YEARM;        s1+=exp(ps[i][j]);
           if (cptcovn>0){      ps[i][i]=1./(s1+1.);
             for (k=1; k<=cptcovn;k++) cov[2+k]=covar[1+k-1][i];      for(j=1; j<i; j++)
             }        ps[i][j]= exp(ps[i][j])*ps[i][i];
           out=matprod2(newm,oldm,1,nlstate+ndeath,1,nlstate+ndeath,      for(j=i+1; j<=nlstate+ndeath; j++)
                        1,nlstate+ndeath,pmij(pmmij,cov,ncovmodel,x,nlstate));        ps[i][j]= exp(ps[i][j])*ps[i][i];
           savm=oldm;      /* ps[i][nlstate+1]=1.-s1- ps[i][i];*/ /* Sum should be 1 */
           oldm=newm;    } /* end i */
   
     for(ii=nlstate+1; ii<= nlstate+ndeath; ii++){
       } /* end mult */      for(jj=1; jj<= nlstate+ndeath; jj++){
            ps[ii][jj]=0;
       lli=log(out[s[mw[mi][i]][i]][s[mw[mi+1][i]][i]]);        ps[ii][ii]=1;
       /* printf(" %f ",out[s[mw[mi][i]][i]][s[mw[mi+1][i]][i]]);*/      }
       ipmx +=1;    }
       sw += weight[i];  
       ll[s[mw[mi][i]][i]] += 2*weight[i]*lli;  
     } /* end of wave */    /*   for(ii=1; ii<= nlstate+ndeath; ii++){
   } /* end of individual */      for(jj=1; jj<= nlstate+ndeath; jj++){
        printf("%lf ",ps[ii][jj]);
   for(k=1,l=0.; k<=nlstate; k++) l += ll[k];     }
   /* printf("l1=%f l2=%f ",ll[1],ll[2]); */      printf("\n ");
   l= l*ipmx/sw; /* To get the same order of magnitude as if weight=1 for every body */      }
   return -l;      printf("\n ");printf("%lf ",cov[2]);*/
 }  /*
     for(i=1; i<= npar; i++) printf("%f ",x[i]);
     goto end;*/
 /*********** Maximum Likelihood Estimation ***************/      return ps;
   }
 void mlikeli(FILE *ficres,double p[], int npar, int ncovmodel, int nlstate, double ftol, double (*func)(double []))  
 {  /**************** Product of 2 matrices ******************/
   int i,j, iter;  
   double **xi,*delti;  double **matprod2(double **out, double **in,long nrl, long nrh, long ncl, long nch, long ncolol, long ncoloh, double **b)
   double fret;  {
   xi=matrix(1,npar,1,npar);    /* Computes the matrix product of in(1,nrh-nrl+1)(1,nch-ncl+1) times
   for (i=1;i<=npar;i++)       b(1,nch-ncl+1)(1,ncoloh-ncolol+1) into out(...) */
     for (j=1;j<=npar;j++)    /* in, b, out are matrice of pointers which should have been initialized 
       xi[i][j]=(i==j ? 1.0 : 0.0);       before: only the contents of out is modified. The function returns
   printf("Powell\n");       a pointer to pointers identical to out */
   powell(p,xi,npar,ftol,&iter,&fret,func);    long i, j, k;
     for(i=nrl; i<= nrh; i++)
    printf("\n#Number of iterations = %d, -2 Log likelihood = %.12f\n",iter,func(p));      for(k=ncolol; k<=ncoloh; k++)
   fprintf(ficres,"#Number of iterations = %d, -2 Log likelihood = %.12f ",iter,func(p));        for(j=ncl,out[i][k]=0.; j<=nch; j++)
           out[i][k] +=in[i][j]*b[j][k];
 }  
     return out;
 /**** Computes Hessian and covariance matrix ***/  }
 void hesscov(double **matcov, double p[], int npar, double delti[], double ftolhess, double (*func)(double []))  
 {  
   double  **a,**y,*x,pd;  /************* Higher Matrix Product ***************/
   double **hess;  
   int i, j,jk;  double ***hpxij(double ***po, int nhstepm, double age, int hstepm, double *x, int nlstate, int stepm, double **oldm, double **savm, int ij )
   int *indx;  {
     /* Computes the transition matrix starting at age 'age' over 'nhstepm*hstepm*stepm' month 
   double hessii(double p[], double delta, int theta, double delti[]);       duration (i.e. until
   double hessij(double p[], double delti[], int i, int j);       age (in years)  age+nhstepm*stepm/12) by multiplying nhstepm*hstepm matrices. 
   void lubksb(double **a, int npar, int *indx, double b[]) ;       Output is stored in matrix po[i][j][h] for h every 'hstepm' step 
   void ludcmp(double **a, int npar, int *indx, double *d) ;       (typically every 2 years instead of every month which is too big).
        Model is determined by parameters x and covariates have to be 
        included manually here. 
   hess=matrix(1,npar,1,npar);  
        */
   printf("\nCalculation of the hessian matrix. Wait...\n");  
   for (i=1;i<=npar;i++){    int i, j, d, h, k;
     printf("%d",i);fflush(stdout);    double **out, cov[NCOVMAX];
     hess[i][i]=hessii(p,ftolhess,i,delti);    double **newm;
     /*printf(" %f ",p[i]);*/  
   }    /* Hstepm could be zero and should return the unit matrix */
     for (i=1;i<=nlstate+ndeath;i++)
   for (i=1;i<=npar;i++) {      for (j=1;j<=nlstate+ndeath;j++){
     for (j=1;j<=npar;j++)  {        oldm[i][j]=(i==j ? 1.0 : 0.0);
       if (j>i) {        po[i][j][0]=(i==j ? 1.0 : 0.0);
         printf(".%d%d",i,j);fflush(stdout);      }
         hess[i][j]=hessij(p,delti,i,j);    /* Even if hstepm = 1, at least one multiplication by the unit matrix */
         hess[j][i]=hess[i][j];    for(h=1; h <=nhstepm; h++){
       }      for(d=1; d <=hstepm; d++){
     }        newm=savm;
   }        /* Covariates have to be included here again */
   printf("\n");        cov[1]=1.;
         cov[2]=age+((h-1)*hstepm + (d-1))*stepm/YEARM;
   printf("\nInverting the hessian to get the covariance matrix. Wait...\n");        for (k=1; k<=cptcovn;k++) cov[2+k]=nbcode[Tvar[k]][codtab[ij][Tvar[k]]];
          for (k=1; k<=cptcovage;k++)
   a=matrix(1,npar,1,npar);          cov[2+Tage[k]]=cov[2+Tage[k]]*cov[2];
   y=matrix(1,npar,1,npar);        for (k=1; k<=cptcovprod;k++)
   x=vector(1,npar);          cov[2+Tprod[k]]=nbcode[Tvard[k][1]][codtab[ij][Tvard[k][1]]]*nbcode[Tvard[k][2]][codtab[ij][Tvard[k][2]]];
   indx=ivector(1,npar);  
   for (i=1;i<=npar;i++)  
     for (j=1;j<=npar;j++) a[i][j]=hess[i][j];        /*printf("hxi cptcov=%d cptcode=%d\n",cptcov,cptcode);*/
   ludcmp(a,npar,indx,&pd);        /*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, 
   for (j=1;j<=npar;j++) {                     pmij(pmmij,cov,ncovmodel,x,nlstate));
     for (i=1;i<=npar;i++) x[i]=0;        savm=oldm;
     x[j]=1;        oldm=newm;
     lubksb(a,npar,indx,x);      }
     for (i=1;i<=npar;i++){      for(i=1; i<=nlstate+ndeath; i++)
       matcov[i][j]=x[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]);
            */
   printf("\n#Hessian matrix#\n");        }
   for (i=1;i<=npar;i++) {    } /* end h */
     for (j=1;j<=npar;j++) {    return po;
       printf("%.3e ",hess[i][j]);  }
     }  
     printf("\n");  
   }  /*************** log-likelihood *************/
   double func( double *x)
   /* Recompute Inverse */  {
   for (i=1;i<=npar;i++)    int i, ii, j, k, mi, d, kk;
     for (j=1;j<=npar;j++) a[i][j]=matcov[i][j];    double l, ll[NLSTATEMAX], cov[NCOVMAX];
   ludcmp(a,npar,indx,&pd);    double **out;
     double sw; /* Sum of weights */
   /*  printf("\n#Hessian matrix recomputed#\n");    double lli; /* Individual log likelihood */
     long ipmx;
   for (j=1;j<=npar;j++) {    /*extern weight */
     for (i=1;i<=npar;i++) x[i]=0;    /* We are differentiating ll according to initial status */
     x[j]=1;    /*  for (i=1;i<=npar;i++) printf("%f ", x[i]);*/
     lubksb(a,npar,indx,x);    /*for(i=1;i<imx;i++) 
     for (i=1;i<=npar;i++){      printf(" %d\n",s[4][i]);
       y[i][j]=x[i];    */
       printf("%.3e ",y[i][j]);    cov[1]=1.;
     }  
     printf("\n");    for(k=1; k<=nlstate; k++) ll[k]=0.;
   }    for (i=1,ipmx=0, sw=0.; i<=imx; i++){
   */      for (k=1; k<=cptcovn;k++) cov[2+k]=covar[Tvar[k]][i];
       for(mi=1; mi<= wav[i]-1; mi++){
   free_matrix(a,1,npar,1,npar);        for (ii=1;ii<=nlstate+ndeath;ii++)
   free_matrix(y,1,npar,1,npar);          for (j=1;j<=nlstate+ndeath;j++) oldm[ii][j]=(ii==j ? 1.0 : 0.0);
   free_vector(x,1,npar);        for(d=0; d<dh[mi][i]; d++){
   free_ivector(indx,1,npar);          newm=savm;
   free_matrix(hess,1,npar,1,npar);          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];
 }          }
           
 /*************** hessian matrix ****************/          out=matprod2(newm,oldm,1,nlstate+ndeath,1,nlstate+ndeath,
 double hessii( double x[], double delta, int theta, double delti[])                       1,nlstate+ndeath,pmij(pmmij,cov,ncovmodel,x,nlstate));
 {          savm=oldm;
   int i;          oldm=newm;
   int l=1, lmax=20;          
   double k1,k2;          
   double p2[NPARMAX+1];        } /* end mult */
   double res;        
   double delt, delts, nkhi=10.,nkhif=1., khi=1.e-4;        lli=log(out[s[mw[mi][i]][i]][s[mw[mi+1][i]][i]]);
   double fx;        /* printf(" %f ",out[s[mw[mi][i]][i]][s[mw[mi+1][i]][i]]);*/
   int k=0,kmax=10;        ipmx +=1;
   double l1;        sw += weight[i];
         ll[s[mw[mi][i]][i]] += 2*weight[i]*lli;
   fx=func(x);      } /* end of wave */
   for (i=1;i<=npar;i++) p2[i]=x[i];    } /* end of individual */
   for(l=0 ; l <=lmax; l++){  
     l1=pow(10,l);    for(k=1,l=0.; k<=nlstate; k++) l += ll[k];
     delts=delt;    /* printf("l1=%f l2=%f ",ll[1],ll[2]); */
     for(k=1 ; k <kmax; k=k+1){    l= l*ipmx/sw; /* To get the same order of magnitude as if weight=1 for every body */
       delt = delta*(l1*k);    return -l;
       p2[theta]=x[theta] +delt;  }
       k1=func(p2)-fx;  
       p2[theta]=x[theta]-delt;  
       k2=func(p2)-fx;  /*********** Maximum Likelihood Estimation ***************/
       /*res= (k1-2.0*fx+k2)/delt/delt; */  
       res= (k1+k2)/delt/delt/2.; /* Divided by because L and not 2*L */  void mlikeli(FILE *ficres,double p[], int npar, int ncovmodel, int nlstate, double ftol, double (*func)(double []))
        {
 #ifdef DEBUG    int i,j, iter;
       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);    double **xi,*delti;
 #endif    double fret;
       /*if(fabs(k1-2.0*fx+k2) <1.e-13){ */    xi=matrix(1,npar,1,npar);
       if((k1 <khi/nkhi/2.) || (k2 <khi/nkhi/2.)){    for (i=1;i<=npar;i++)
         k=kmax;      for (j=1;j<=npar;j++)
       }        xi[i][j]=(i==j ? 1.0 : 0.0);
       else if((k1 >khi/nkhif) || (k2 >khi/nkhif)){ /* Keeps lastvalue before 3.84/2 KHI2 5% 1d.f. */    printf("Powell\n");  fprintf(ficlog,"Powell\n");
         k=kmax; l=lmax*10.;    powell(p,xi,npar,ftol,&iter,&fret,func);
       }  
       else if((k1 >khi/nkhi) || (k2 >khi/nkhi)){     printf("\n#Number of iterations = %d, -2 Log likelihood = %.12f\n",iter,func(p));
         delts=delt;    fprintf(ficlog,"#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));
     }  
   }  }
   delti[theta]=delts;  
   return res;  /**** Computes Hessian and covariance matrix ***/
    void hesscov(double **matcov, double p[], int npar, double delti[], double ftolhess, double (*func)(double []))
 }  {
     double  **a,**y,*x,pd;
 double hessij( double x[], double delti[], int thetai,int thetaj)    double **hess;
 {    int i, j,jk;
   int i;    int *indx;
   int l=1, l1, lmax=20;  
   double k1,k2,k3,k4,res,fx;    double hessii(double p[], double delta, int theta, double delti[]);
   double p2[NPARMAX+1];    double hessij(double p[], double delti[], int i, int j);
   int k;    void lubksb(double **a, int npar, int *indx, double b[]) ;
     void ludcmp(double **a, int npar, int *indx, double *d) ;
   fx=func(x);  
   for (k=1; k<=2; k++) {    hess=matrix(1,npar,1,npar);
     for (i=1;i<=npar;i++) p2[i]=x[i];  
     p2[thetai]=x[thetai]+delti[thetai]/k;    printf("\nCalculation of the hessian matrix. Wait...\n");
     p2[thetaj]=x[thetaj]+delti[thetaj]/k;    fprintf(ficlog,"\nCalculation of the hessian matrix. Wait...\n");
     k1=func(p2)-fx;    for (i=1;i<=npar;i++){
        printf("%d",i);fflush(stdout);
     p2[thetai]=x[thetai]+delti[thetai]/k;      fprintf(ficlog,"%d",i);fflush(ficlog);
     p2[thetaj]=x[thetaj]-delti[thetaj]/k;      hess[i][i]=hessii(p,ftolhess,i,delti);
     k2=func(p2)-fx;      /*printf(" %f ",p[i]);*/
        /*printf(" %lf ",hess[i][i]);*/
     p2[thetai]=x[thetai]-delti[thetai]/k;    }
     p2[thetaj]=x[thetaj]+delti[thetaj]/k;    
     k3=func(p2)-fx;    for (i=1;i<=npar;i++) {
        for (j=1;j<=npar;j++)  {
     p2[thetai]=x[thetai]-delti[thetai]/k;        if (j>i) { 
     p2[thetaj]=x[thetaj]-delti[thetaj]/k;          printf(".%d%d",i,j);fflush(stdout);
     k4=func(p2)-fx;          fprintf(ficlog,".%d%d",i,j);fflush(ficlog);
     res=(k1-k2-k3+k4)/4.0/delti[thetai]*k/delti[thetaj]*k/2.; /* Because of L not 2*L */          hess[i][j]=hessij(p,delti,i,j);
 #ifdef DEBUG          hess[j][i]=hess[i][j];    
     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);          /*printf(" %lf ",hess[i][j]);*/
 #endif        }
   }      }
   return res;    }
 }    printf("\n");
     fprintf(ficlog,"\n");
 /************** Inverse of matrix **************/  
 void ludcmp(double **a, int n, int *indx, double *d)    printf("\nInverting the hessian to get the covariance matrix. Wait...\n");
 {    fprintf(ficlog,"\nInverting the hessian to get the covariance matrix. Wait...\n");
   int i,imax,j,k;    
   double big,dum,sum,temp;    a=matrix(1,npar,1,npar);
   double *vv;    y=matrix(1,npar,1,npar);
      x=vector(1,npar);
   vv=vector(1,n);    indx=ivector(1,npar);
   *d=1.0;    for (i=1;i<=npar;i++)
   for (i=1;i<=n;i++) {      for (j=1;j<=npar;j++) a[i][j]=hess[i][j];
     big=0.0;    ludcmp(a,npar,indx,&pd);
     for (j=1;j<=n;j++)  
       if ((temp=fabs(a[i][j])) > big) big=temp;    for (j=1;j<=npar;j++) {
     if (big == 0.0) nrerror("Singular matrix in routine ludcmp");      for (i=1;i<=npar;i++) x[i]=0;
     vv[i]=1.0/big;      x[j]=1;
   }      lubksb(a,npar,indx,x);
   for (j=1;j<=n;j++) {      for (i=1;i<=npar;i++){ 
     for (i=1;i<j;i++) {        matcov[i][j]=x[i];
       sum=a[i][j];      }
       for (k=1;k<i;k++) sum -= a[i][k]*a[k][j];    }
       a[i][j]=sum;  
     }    printf("\n#Hessian matrix#\n");
     big=0.0;    fprintf(ficlog,"\n#Hessian matrix#\n");
     for (i=j;i<=n;i++) {    for (i=1;i<=npar;i++) { 
       sum=a[i][j];      for (j=1;j<=npar;j++) { 
       for (k=1;k<j;k++)        printf("%.3e ",hess[i][j]);
         sum -= a[i][k]*a[k][j];        fprintf(ficlog,"%.3e ",hess[i][j]);
       a[i][j]=sum;      }
       if ( (dum=vv[i]*fabs(sum)) >= big) {      printf("\n");
         big=dum;      fprintf(ficlog,"\n");
         imax=i;    }
       }  
     }    /* Recompute Inverse */
     if (j != imax) {    for (i=1;i<=npar;i++)
       for (k=1;k<=n;k++) {      for (j=1;j<=npar;j++) a[i][j]=matcov[i][j];
         dum=a[imax][k];    ludcmp(a,npar,indx,&pd);
         a[imax][k]=a[j][k];  
         a[j][k]=dum;    /*  printf("\n#Hessian matrix recomputed#\n");
       }  
       *d = -(*d);    for (j=1;j<=npar;j++) {
       vv[imax]=vv[j];      for (i=1;i<=npar;i++) x[i]=0;
     }      x[j]=1;
     indx[j]=imax;      lubksb(a,npar,indx,x);
     if (a[j][j] == 0.0) a[j][j]=TINY;      for (i=1;i<=npar;i++){ 
     if (j != n) {        y[i][j]=x[i];
       dum=1.0/(a[j][j]);        printf("%.3e ",y[i][j]);
       for (i=j+1;i<=n;i++) a[i][j] *= dum;        fprintf(ficlog,"%.3e ",y[i][j]);
     }      }
   }      printf("\n");
   free_vector(vv,1,n);  /* Doesn't work */      fprintf(ficlog,"\n");
 ;    }
 }    */
   
 void lubksb(double **a, int n, int *indx, double b[])    free_matrix(a,1,npar,1,npar);
 {    free_matrix(y,1,npar,1,npar);
   int i,ii=0,ip,j;    free_vector(x,1,npar);
   double sum;    free_ivector(indx,1,npar);
      free_matrix(hess,1,npar,1,npar);
   for (i=1;i<=n;i++) {  
     ip=indx[i];  
     sum=b[ip];  }
     b[ip]=b[i];  
     if (ii)  /*************** hessian matrix ****************/
       for (j=ii;j<=i-1;j++) sum -= a[i][j]*b[j];  double hessii( double x[], double delta, int theta, double delti[])
     else if (sum) ii=i;  {
     b[i]=sum;    int i;
   }    int l=1, lmax=20;
   for (i=n;i>=1;i--) {    double k1,k2;
     sum=b[i];    double p2[NPARMAX+1];
     for (j=i+1;j<=n;j++) sum -= a[i][j]*b[j];    double res;
     b[i]=sum/a[i][i];    double delt, delts, nkhi=10.,nkhif=1., khi=1.e-4;
   }    double fx;
 }    int k=0,kmax=10;
     double l1;
 /************ Frequencies ********************/  
 void  freqsummary(char fileres[], int agemin, int agemax, int **s, double **agev, int nlstate, int imx, int *Tvar, int **nbcode, int *ncodemax)    fx=func(x);
 {  /* Some frequencies */    for (i=1;i<=npar;i++) p2[i]=x[i];
      for(l=0 ; l <=lmax; l++){
   int i, m, jk, k1, i1, j1, bool, z1,z2,j;      l1=pow(10,l);
   double ***freq; /* Frequencies */      delts=delt;
   double *pp;      for(k=1 ; k <kmax; k=k+1){
   double pos;        delt = delta*(l1*k);
   FILE *ficresp;        p2[theta]=x[theta] +delt;
   char fileresp[FILENAMELENGTH];        k1=func(p2)-fx;
         p2[theta]=x[theta]-delt;
   pp=vector(1,nlstate);        k2=func(p2)-fx;
         /*res= (k1-2.0*fx+k2)/delt/delt; */
   strcpy(fileresp,"p");        res= (k1+k2)/delt/delt/2.; /* Divided by because L and not 2*L */
   strcat(fileresp,fileres);        
   if((ficresp=fopen(fileresp,"w"))==NULL) {  #ifdef DEBUG
     printf("Problem with prevalence resultfile: %s\n", fileresp);        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);
     exit(0);        fprintf(ficlog,"%d %d k1=%.12e k2=%.12e xk1=%.12e xk2=%.12e delt=%.12e res=%.12e l=%d k=%d,fx=%.12e\n",theta,theta,k1,k2,x[theta]+delt,x[theta]-delt,delt,res, l, k,fx);
   }  #endif
   freq= ma3x(-1,nlstate+ndeath,-1,nlstate+ndeath,agemin,agemax+3);        /*if(fabs(k1-2.0*fx+k2) <1.e-13){ */
   j1=0;        if((k1 <khi/nkhi/2.) || (k2 <khi/nkhi/2.)){
           k=kmax;
   j=cptcovn;        }
   if (cptcovn<1) {j=1;ncodemax[1]=1;}        else if((k1 >khi/nkhif) || (k2 >khi/nkhif)){ /* Keeps lastvalue before 3.84/2 KHI2 5% 1d.f. */
           k=kmax; l=lmax*10.;
   for(k1=1; k1<=j;k1++){        }
    for(i1=1; i1<=ncodemax[k1];i1++){        else if((k1 >khi/nkhi) || (k2 >khi/nkhi)){ 
        j1++;          delts=delt;
         }
         for (i=-1; i<=nlstate+ndeath; i++)        }
          for (jk=-1; jk<=nlstate+ndeath; jk++)      }
            for(m=agemin; m <= agemax+3; m++)    delti[theta]=delts;
              freq[i][jk][m]=0;    return res; 
            
        for (i=1; i<=imx; i++) {  }
          bool=1;  
          if  (cptcovn>0) {  double hessij( double x[], double delti[], int thetai,int thetaj)
            for (z1=1; z1<=cptcovn; z1++)  {
              if (covar[Tvar[z1]][i]!= nbcode[Tvar[z1]][codtab[j1][z1]]) bool=0;    int i;
          }    int l=1, l1, lmax=20;
           if (bool==1) {    double k1,k2,k3,k4,res,fx;
            for(m=firstpass; m<=lastpass-1; m++){    double p2[NPARMAX+1];
              if(agev[m][i]==0) agev[m][i]=agemax+1;    int k;
              if(agev[m][i]==1) agev[m][i]=agemax+2;  
              freq[s[m][i]][s[m+1][i]][(int)agev[m][i]] += weight[i];    fx=func(x);
              freq[s[m][i]][s[m+1][i]][(int) agemax+3] += weight[i];    for (k=1; k<=2; k++) {
            }      for (i=1;i<=npar;i++) p2[i]=x[i];
          }      p2[thetai]=x[thetai]+delti[thetai]/k;
        }      p2[thetaj]=x[thetaj]+delti[thetaj]/k;
         if  (cptcovn>0) {      k1=func(p2)-fx;
          fprintf(ficresp, "\n#Variable");    
          for (z1=1; z1<=cptcovn; z1++) fprintf(ficresp, " V%d=%d",Tvar[z1],nbcode[Tvar[z1]][codtab[j1][z1]]);      p2[thetai]=x[thetai]+delti[thetai]/k;
        }      p2[thetaj]=x[thetaj]-delti[thetaj]/k;
        fprintf(ficresp, "\n#");      k2=func(p2)-fx;
        for(i=1; i<=nlstate;i++)    
          fprintf(ficresp, " Age Prev(%d) N(%d) N",i,i);      p2[thetai]=x[thetai]-delti[thetai]/k;
        fprintf(ficresp, "\n");      p2[thetaj]=x[thetaj]+delti[thetaj]/k;
              k3=func(p2)-fx;
   for(i=(int)agemin; i <= (int)agemax+3; i++){    
     if(i==(int)agemax+3)      p2[thetai]=x[thetai]-delti[thetai]/k;
       printf("Total");      p2[thetaj]=x[thetaj]-delti[thetaj]/k;
     else      k4=func(p2)-fx;
       printf("Age %d", i);      res=(k1-k2-k3+k4)/4.0/delti[thetai]*k/delti[thetaj]*k/2.; /* Because of L not 2*L */
     for(jk=1; jk <=nlstate ; jk++){  #ifdef DEBUG
       for(m=-1, pp[jk]=0; m <=nlstate+ndeath ; m++)      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);
         pp[jk] += freq[jk][m][i];      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
     for(jk=1; jk <=nlstate ; jk++){    }
       for(m=-1, pos=0; m <=0 ; m++)    return res;
         pos += freq[jk][m][i];  }
       if(pp[jk]>=1.e-10)  
         printf(" %d.=%.0f loss[%d]=%.1f%%",jk,pp[jk],jk,100*pos/pp[jk]);  /************** Inverse of matrix **************/
       else  void ludcmp(double **a, int n, int *indx, double *d) 
         printf(" %d.=%.0f loss[%d]=NaNQ%%",jk,pp[jk],jk);  { 
     }    int i,imax,j,k; 
     for(jk=1; jk <=nlstate ; jk++){    double big,dum,sum,temp; 
       for(m=1, pp[jk]=0; m <=nlstate+ndeath; m++)    double *vv; 
         pp[jk] += freq[jk][m][i];   
     }    vv=vector(1,n); 
     for(jk=1,pos=0; jk <=nlstate ; jk++)    *d=1.0; 
       pos += pp[jk];    for (i=1;i<=n;i++) { 
     for(jk=1; jk <=nlstate ; jk++){      big=0.0; 
       if(pos>=1.e-5)      for (j=1;j<=n;j++) 
         printf(" %d.=%.0f prev[%d]=%.1f%%",jk,pp[jk],jk,100*pp[jk]/pos);        if ((temp=fabs(a[i][j])) > big) big=temp; 
       else      if (big == 0.0) nrerror("Singular matrix in routine ludcmp"); 
         printf(" %d.=%.0f prev[%d]=NaNQ%%",jk,pp[jk],jk);      vv[i]=1.0/big; 
       if( i <= (int) agemax){    } 
         if(pos>=1.e-5)    for (j=1;j<=n;j++) { 
           fprintf(ficresp," %d %.5f %.0f %.0f",i,pp[jk]/pos, pp[jk],pos);      for (i=1;i<j;i++) { 
       else        sum=a[i][j]; 
           fprintf(ficresp," %d NaNq %.0f %.0f",i,pp[jk],pos);        for (k=1;k<i;k++) sum -= a[i][k]*a[k][j]; 
       }        a[i][j]=sum; 
     }      } 
     for(jk=-1; jk <=nlstate+ndeath; jk++)      big=0.0; 
       for(m=-1; m <=nlstate+ndeath; m++)      for (i=j;i<=n;i++) { 
         if(freq[jk][m][i] !=0 ) printf(" %d%d=%.0f",jk,m,freq[jk][m][i]);        sum=a[i][j]; 
     if(i <= (int) agemax)        for (k=1;k<j;k++) 
       fprintf(ficresp,"\n");          sum -= a[i][k]*a[k][j]; 
     printf("\n");        a[i][j]=sum; 
     }        if ( (dum=vv[i]*fabs(sum)) >= big) { 
     }          big=dum; 
  }          imax=i; 
          } 
   fclose(ficresp);      } 
   free_ma3x(freq,-1,nlstate+ndeath,-1,nlstate+ndeath,(int) agemin,(int) agemax+3);      if (j != imax) { 
   free_vector(pp,1,nlstate);        for (k=1;k<=n;k++) { 
           dum=a[imax][k]; 
 }  /* End of Freq */          a[imax][k]=a[j][k]; 
           a[j][k]=dum; 
 /************* Waves Concatenation ***************/        } 
         *d = -(*d); 
 void  concatwav(int wav[], int **dh, int **mw, int **s, double *agedc, double **agev, int  firstpass, int lastpass, int imx, int nlstate, int stepm)        vv[imax]=vv[j]; 
 {      } 
   /* Concatenates waves: wav[i] is the number of effective (useful waves) of individual i.      indx[j]=imax; 
      Death is a valid wave (if date is known).      if (a[j][j] == 0.0) a[j][j]=TINY; 
      mw[mi][i] is the mi (mi=1 to wav[i])  effective wave of individual i      if (j != n) { 
      dh[m][i] of dh[mw[mi][i][i] is the delay between two effective waves m=mw[mi][i]        dum=1.0/(a[j][j]); 
      and mw[mi+1][i]. dh depends on stepm.        for (i=j+1;i<=n;i++) a[i][j] *= dum; 
      */      } 
     } 
   int i, mi, m;    free_vector(vv,1,n);  /* Doesn't work */
   int j, k=0,jk, ju, jl,jmin=1e+5, jmax=-1;  ;
 float sum=0.;  } 
   
   for(i=1; i<=imx; i++){  void lubksb(double **a, int n, int *indx, double b[]) 
     mi=0;  { 
     m=firstpass;    int i,ii=0,ip,j; 
     while(s[m][i] <= nlstate){    double sum; 
       if(s[m][i]>=1)   
         mw[++mi][i]=m;    for (i=1;i<=n;i++) { 
       if(m >=lastpass)      ip=indx[i]; 
         break;      sum=b[ip]; 
       else      b[ip]=b[i]; 
         m++;      if (ii) 
     }/* end while */        for (j=ii;j<=i-1;j++) sum -= a[i][j]*b[j]; 
     if (s[m][i] > nlstate){      else if (sum) ii=i; 
       mi++;     /* Death is another wave */      b[i]=sum; 
       /* if(mi==0)  never been interviewed correctly before death */    } 
          /* Only death is a correct wave */    for (i=n;i>=1;i--) { 
       mw[mi][i]=m;      sum=b[i]; 
     }      for (j=i+1;j<=n;j++) sum -= a[i][j]*b[j]; 
       b[i]=sum/a[i][i]; 
     wav[i]=mi;    } 
     if(mi==0)  } 
       printf("Warning, no any valid information for:%d line=%d\n",num[i],i);  
   }  /************ Frequencies ********************/
   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)
   for(i=1; i<=imx; i++){  {  /* Some frequencies */
     for(mi=1; mi<wav[i];mi++){    
       if (stepm <=0)    int i, m, jk, k1,i1, j1, bool, z1,z2,j;
         dh[mi][i]=1;    int first;
       else{    double ***freq; /* Frequencies */
         if (s[mw[mi+1][i]][i] > nlstate) {    double *pp;
           j= rint(agedc[i]*12-agev[mw[mi][i]][i]*12);    double pos, k2, dateintsum=0,k2cpt=0;
           if(j=0) j=1;  /* Survives at least one month after exam */    FILE *ficresp;
         }    char fileresp[FILENAMELENGTH];
         else{    
           j= rint( (agev[mw[mi+1][i]][i]*12 - agev[mw[mi][i]][i]*12));    pp=vector(1,nlstate);
           k=k+1;    probs= ma3x(1,AGESUP,1,NCOVMAX, 1,NCOVMAX);
           if (j >= jmax) jmax=j;    strcpy(fileresp,"p");
           else if (j <= jmin)jmin=j;    strcat(fileresp,fileres);
           sum=sum+j;    if((ficresp=fopen(fileresp,"w"))==NULL) {
         }      printf("Problem with prevalence resultfile: %s\n", fileresp);
         jk= j/stepm;      fprintf(ficlog,"Problem with prevalence resultfile: %s\n", fileresp);
         jl= j -jk*stepm;      exit(0);
         ju= j -(jk+1)*stepm;    }
         if(jl <= -ju)    freq= ma3x(-1,nlstate+ndeath,-1,nlstate+ndeath,agemin,agemax+3);
           dh[mi][i]=jk;    j1=0;
         else    
           dh[mi][i]=jk+1;    j=cptcoveff;
         if(dh[mi][i]==0)    if (cptcovn<1) {j=1;ncodemax[1]=1;}
           dh[mi][i]=1; /* At least one step */  
       }    first=1;
     }  
   }    for(k1=1; k1<=j;k1++){
   printf("Delay (in months) between two waves Min=%d Max=%d Mean=%f\n\n ",jmin, jmax,sum/k);      for(i1=1; i1<=ncodemax[k1];i1++){
 }        j1++;
 /*********** Tricode ****************************/        /*printf("cptcoveff=%d Tvaraff=%d", cptcoveff,Tvaraff[1]);
 void tricode(int *Tvar, int **nbcode, int imx)          scanf("%d", i);*/
 {        for (i=-1; i<=nlstate+ndeath; i++)  
   int Ndum[80],ij, k, j, i;          for (jk=-1; jk<=nlstate+ndeath; jk++)  
   int cptcode=0;            for(m=agemin; m <= agemax+3; m++)
   for (k=0; k<79; k++) Ndum[k]=0;              freq[i][jk][m]=0;
   for (k=1; k<=7; k++) ncodemax[k]=0;        
          dateintsum=0;
   for (j=1; j<=cptcovn; j++) {        k2cpt=0;
     for (i=1; i<=imx; i++) {        for (i=1; i<=imx; i++) {
       ij=(int)(covar[Tvar[j]][i]);          bool=1;
       Ndum[ij]++;          if  (cptcovn>0) {
       if (ij > cptcode) cptcode=ij;            for (z1=1; z1<=cptcoveff; z1++) 
     }              if (covar[Tvaraff[z1]][i]!= nbcode[Tvaraff[z1]][codtab[j1][z1]]) 
     /*printf("cptcode=%d cptcovn=%d ",cptcode,cptcovn);*/                bool=0;
     for (i=0; i<=cptcode; i++) {          }
       if(Ndum[i]!=0) ncodemax[j]++;          if (bool==1) {
     }            for(m=firstpass; m<=lastpass; m++){
                k2=anint[m][i]+(mint[m][i]/12.);
     ij=1;              if ((k2>=dateprev1) && (k2<=dateprev2)) {
     for (i=1; i<=ncodemax[j]; i++) {                if(agev[m][i]==0) agev[m][i]=agemax+1;
       for (k=0; k<=79; k++) {                if(agev[m][i]==1) agev[m][i]=agemax+2;
         if (Ndum[k] != 0) {                if (m<lastpass) {
           nbcode[Tvar[j]][ij]=k;                  freq[s[m][i]][s[m+1][i]][(int)agev[m][i]] += weight[i];
           ij++;                  freq[s[m][i]][s[m+1][i]][(int) agemax+3] += weight[i];
         }                }
         if (ij > ncodemax[j]) break;                
       }                  if ((agev[m][i]>1) && (agev[m][i]< (agemax+3))) {
     }                  dateintsum=dateintsum+k2;
   }                    k2cpt++;
                 }
   }              }
             }
 /*********** Health Expectancies ****************/          }
         }
 void evsij(char fileres[], double ***eij, double x[], int nlstate, int stepm, int bage, int fage, double **oldm, double **savm, int ij)         
 {        fprintf(ficresp, "#Count between %.lf/%.lf/%.lf and %.lf/%.lf/%.lf\n",jprev1, mprev1,anprev1,jprev2, mprev2,anprev2);
   /* Health expectancies */  
   int i, j, nhstepm, hstepm, h;        if  (cptcovn>0) {
   double age, agelim,hf;          fprintf(ficresp, "\n#********** Variable "); 
   double ***p3mat;          for (z1=1; z1<=cptcoveff; z1++) fprintf(ficresp, "V%d=%d ",Tvaraff[z1],nbcode[Tvaraff[z1]][codtab[j1][z1]]);
            fprintf(ficresp, "**********\n#");
   fprintf(ficreseij,"# Health expectancies\n");        }
   fprintf(ficreseij,"# Age");        for(i=1; i<=nlstate;i++) 
   for(i=1; i<=nlstate;i++)          fprintf(ficresp, " Age Prev(%d) N(%d) N",i,i);
     for(j=1; j<=nlstate;j++)        fprintf(ficresp, "\n");
       fprintf(ficreseij," %1d-%1d",i,j);        
   fprintf(ficreseij,"\n");        for(i=(int)agemin; i <= (int)agemax+3; i++){
           if(i==(int)agemax+3){
   hstepm=1*YEARM; /*  Every j years of age (in month) */            fprintf(ficlog,"Total");
   hstepm=hstepm/stepm; /* Typically in stepm units, if j= 2 years, = 2/6 months = 4 */          }else{
             if(first==1){
   agelim=AGESUP;              first=0;
   for (age=bage; age<=fage; age ++){ /* If stepm=6 months */              printf("See log file for details...\n");
     /* nhstepm age range expressed in number of stepm */            }
     nhstepm=(int) rint((agelim-age)*YEARM/stepm);            fprintf(ficlog,"Age %d", i);
     /* Typically if 20 years = 20*12/6=40 stepm */          }
     if (stepm >= YEARM) hstepm=1;          for(jk=1; jk <=nlstate ; jk++){
     nhstepm = nhstepm/hstepm;/* Expressed in hstepm, typically 40/4=10 */            for(m=-1, pp[jk]=0; m <=nlstate+ndeath ; m++)
     p3mat=ma3x(1,nlstate+ndeath,1, nlstate+ndeath, 0,nhstepm);              pp[jk] += freq[jk][m][i]; 
     /* Computed by stepm unit matrices, product of hstepm matrices, stored          }
        in an array of nhstepm length: nhstepm=10, hstepm=4, stepm=6 months */          for(jk=1; jk <=nlstate ; jk++){
     hpxij(p3mat,nhstepm,age,hstepm,x,nlstate,stepm,oldm, savm, ij);              for(m=-1, pos=0; m <=0 ; m++)
               pos += freq[jk][m][i];
             if(pp[jk]>=1.e-10){
     for(i=1; i<=nlstate;i++)              if(first==1){
       for(j=1; j<=nlstate;j++)              printf(" %d.=%.0f loss[%d]=%.1f%%",jk,pp[jk],jk,100*pos/pp[jk]);
         for (h=0, eij[i][j][(int)age]=0; h<=nhstepm; h++){              }
           eij[i][j][(int)age] +=p3mat[i][j][h];              fprintf(ficlog," %d.=%.0f loss[%d]=%.1f%%",jk,pp[jk],jk,100*pos/pp[jk]);
         }            }else{
                  if(first==1)
     hf=1;                printf(" %d.=%.0f loss[%d]=NaNQ%%",jk,pp[jk],jk);
     if (stepm >= YEARM) hf=stepm/YEARM;              fprintf(ficlog," %d.=%.0f loss[%d]=NaNQ%%",jk,pp[jk],jk);
     fprintf(ficreseij,"%.0f",age );            }
     for(i=1; i<=nlstate;i++)          }
       for(j=1; j<=nlstate;j++){  
         fprintf(ficreseij," %.4f", hf*eij[i][j][(int)age]);          for(jk=1; jk <=nlstate ; jk++){
       }            for(m=0, pp[jk]=0; m <=nlstate+ndeath; m++)
     fprintf(ficreseij,"\n");              pp[jk] += freq[jk][m][i];
     free_ma3x(p3mat,1,nlstate+ndeath,1, nlstate+ndeath, 0,nhstepm);          }
   }  
 }          for(jk=1,pos=0; jk <=nlstate ; jk++)
             pos += pp[jk];
 /************ Variance ******************/          for(jk=1; jk <=nlstate ; jk++){
 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)            if(pos>=1.e-5){
 {              if(first==1)
   /* Variance of health expectancies */                printf(" %d.=%.0f prev[%d]=%.1f%%",jk,pp[jk],jk,100*pp[jk]/pos);
   /*  double **prevalim(double **prlim, int nlstate, double *xp, double age, double **oldm, double ** savm,double ftolpl);*/              fprintf(ficlog," %d.=%.0f prev[%d]=%.1f%%",jk,pp[jk],jk,100*pp[jk]/pos);
   double **newm;            }else{
   double **dnewm,**doldm;              if(first==1)
   int i, j, nhstepm, hstepm, h;                printf(" %d.=%.0f prev[%d]=NaNQ%%",jk,pp[jk],jk);
   int k, cptcode;              fprintf(ficlog," %d.=%.0f prev[%d]=NaNQ%%",jk,pp[jk],jk);
    double *xp;            }
   double **gp, **gm;            if( i <= (int) agemax){
   double ***gradg, ***trgradg;              if(pos>=1.e-5){
   double ***p3mat;                fprintf(ficresp," %d %.5f %.0f %.0f",i,pp[jk]/pos, pp[jk],pos);
   double age,agelim;                probs[i][jk][j1]= pp[jk]/pos;
   int theta;                /*printf("\ni=%d jk=%d j1=%d %.5f %.0f %.0f %f",i,jk,j1,pp[jk]/pos, pp[jk],pos,probs[i][jk][j1]);*/
               }
    fprintf(ficresvij,"# Covariances of life expectancies\n");              else
   fprintf(ficresvij,"# Age");                fprintf(ficresp," %d NaNq %.0f %.0f",i,pp[jk],pos);
   for(i=1; i<=nlstate;i++)            }
     for(j=1; j<=nlstate;j++)          }
       fprintf(ficresvij," Cov(e%1d, e%1d)",i,j);          
   fprintf(ficresvij,"\n");          for(jk=-1; jk <=nlstate+ndeath; jk++)
             for(m=-1; m <=nlstate+ndeath; m++)
   xp=vector(1,npar);              if(freq[jk][m][i] !=0 ) {
   dnewm=matrix(1,nlstate,1,npar);              if(first==1)
   doldm=matrix(1,nlstate,1,nlstate);                printf(" %d%d=%.0f",jk,m,freq[jk][m][i]);
                  fprintf(ficlog," %d%d=%.0f",jk,m,freq[jk][m][i]);
   hstepm=1*YEARM; /* Every year of age */              }
   hstepm=hstepm/stepm; /* Typically in stepm units, if j= 2 years, = 2/6 months = 4 */          if(i <= (int) agemax)
   agelim = AGESUP;            fprintf(ficresp,"\n");
   for (age=bage; age<=fage; age ++){ /* If stepm=6 months */          if(first==1)
     nhstepm=(int) rint((agelim-age)*YEARM/stepm); /* Typically 20 years = 20*12/6=40 */            printf("Others in log...\n");
     if (stepm >= YEARM) hstepm=1;          fprintf(ficlog,"\n");
     nhstepm = nhstepm/hstepm; /* Typically 40/4=10 */        }
     p3mat=ma3x(1,nlstate+ndeath,1, nlstate+ndeath, 0,nhstepm);      }
     gradg=ma3x(0,nhstepm,1,npar,1,nlstate);    }
     gp=matrix(0,nhstepm,1,nlstate);    dateintmean=dateintsum/k2cpt; 
     gm=matrix(0,nhstepm,1,nlstate);   
     fclose(ficresp);
     for(theta=1; theta <=npar; theta++){    free_ma3x(freq,-1,nlstate+ndeath,-1,nlstate+ndeath,(int) agemin,(int) agemax+3);
       for(i=1; i<=npar; i++){ /* Computes gradient */    free_vector(pp,1,nlstate);
         xp[i] = x[i] + (i==theta ?delti[theta]:0);    
       }    /* End of Freq */
       hpxij(p3mat,nhstepm,age,hstepm,xp,nlstate,stepm,oldm,savm, ij);    }
       prevalim(prlim,nlstate,xp,age,oldm,savm,ftolpl,ij);  
       for(j=1; j<= nlstate; j++){  /************ Prevalence ********************/
         for(h=0; h<=nhstepm; h++){  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)
           for(i=1, gp[h][j]=0.;i<=nlstate;i++)  {  /* Some frequencies */
             gp[h][j] += prlim[i][i]*p3mat[i][j][h];   
         }    int i, m, jk, k1, i1, j1, bool, z1,z2,j;
       }    double ***freq; /* Frequencies */
        double *pp;
       for(i=1; i<=npar; i++) /* Computes gradient */    double pos, k2;
         xp[i] = x[i] - (i==theta ?delti[theta]:0);  
       hpxij(p3mat,nhstepm,age,hstepm,xp,nlstate,stepm,oldm,savm, ij);      pp=vector(1,nlstate);
       prevalim(prlim,nlstate,xp,age,oldm,savm,ftolpl,ij);    
       for(j=1; j<= nlstate; j++){    freq=ma3x(-1,nlstate+ndeath,-1,nlstate+ndeath,agemin,agemax+3);
         for(h=0; h<=nhstepm; h++){    j1=0;
           for(i=1, gm[h][j]=0.;i<=nlstate;i++)    
             gm[h][j] += prlim[i][i]*p3mat[i][j][h];    j=cptcoveff;
         }    if (cptcovn<1) {j=1;ncodemax[1]=1;}
       }    
       for(j=1; j<= nlstate; j++)    for(k1=1; k1<=j;k1++){
         for(h=0; h<=nhstepm; h++){      for(i1=1; i1<=ncodemax[k1];i1++){
           gradg[h][theta][j]= (gp[h][j]-gm[h][j])/2./delti[theta];        j1++;
         }        
     } /* End theta */        for (i=-1; i<=nlstate+ndeath; i++)  
           for (jk=-1; jk<=nlstate+ndeath; jk++)  
     trgradg =ma3x(0,nhstepm,1,nlstate,1,npar);            for(m=agemin; m <= agemax+3; m++)
               freq[i][jk][m]=0;
     for(h=0; h<=nhstepm; h++)       
       for(j=1; j<=nlstate;j++)        for (i=1; i<=imx; i++) {
         for(theta=1; theta <=npar; theta++)          bool=1;
           trgradg[h][j][theta]=gradg[h][theta][j];          if  (cptcovn>0) {
             for (z1=1; z1<=cptcoveff; z1++) 
     for(i=1;i<=nlstate;i++)              if (covar[Tvaraff[z1]][i]!= nbcode[Tvaraff[z1]][codtab[j1][z1]]) 
       for(j=1;j<=nlstate;j++)                bool=0;
         vareij[i][j][(int)age] =0.;          } 
     for(h=0;h<=nhstepm;h++){          if (bool==1) { 
       for(k=0;k<=nhstepm;k++){            for(m=firstpass; m<=lastpass; m++){
         matprod2(dnewm,trgradg[h],1,nlstate,1,npar,1,npar,matcov);              k2=anint[m][i]+(mint[m][i]/12.);
         matprod2(doldm,dnewm,1,nlstate,1,npar,1,nlstate,gradg[k]);              if ((k2>=dateprev1) && (k2<=dateprev2)) {
         for(i=1;i<=nlstate;i++)                if(agev[m][i]==0) agev[m][i]=agemax+1;
           for(j=1;j<=nlstate;j++)                if(agev[m][i]==1) agev[m][i]=agemax+2;
             vareij[i][j][(int)age] += doldm[i][j];                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];
     h=1;                  else
     if (stepm >= YEARM) h=stepm/YEARM;                    freq[s[m][i]][s[m+1][i]][(int)agev[m][i]] += weight[i];
     fprintf(ficresvij,"%.0f ",age );                  freq[s[m][i]][s[m+1][i]][(int)(agemax+3)] += weight[i]; 
     for(i=1; i<=nlstate;i++)                }
       for(j=1; j<=nlstate;j++){              }
         fprintf(ficresvij," %.4f", h*vareij[i][j][(int)age]);            }
       }          }
     fprintf(ficresvij,"\n");        }
     free_matrix(gp,0,nhstepm,1,nlstate);        for(i=(int)agemin; i <= (int)agemax+3; i++){ 
     free_matrix(gm,0,nhstepm,1,nlstate);          for(jk=1; jk <=nlstate ; jk++){
     free_ma3x(gradg,0,nhstepm,1,npar,1,nlstate);            for(m=-1, pp[jk]=0; m <=nlstate+ndeath ; m++)
     free_ma3x(trgradg,0,nhstepm,1,nlstate,1,npar);              pp[jk] += freq[jk][m][i]; 
     free_ma3x(p3mat,1,nlstate+ndeath,1, nlstate+ndeath, 0,nhstepm);          }
   } /* End age */          for(jk=1; jk <=nlstate ; jk++){
              for(m=-1, pos=0; m <=0 ; m++)
   free_vector(xp,1,npar);              pos += freq[jk][m][i];
   free_matrix(doldm,1,nlstate,1,npar);          }
   free_matrix(dnewm,1,nlstate,1,nlstate);          
           for(jk=1; jk <=nlstate ; jk++){
 }            for(m=0, pp[jk]=0; m <=nlstate+ndeath; m++)
               pp[jk] += freq[jk][m][i];
 /************ 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)          
 {          for(jk=1,pos=0; jk <=nlstate ; jk++) pos += pp[jk];
   /* Variance of prevalence limit */          
   /*  double **prevalim(double **prlim, int nlstate, double *xp, double age, double **oldm, double ** savm,double ftolpl);*/          for(jk=1; jk <=nlstate ; jk++){    
   double **newm;            if( i <= (int) agemax){
   double **dnewm,**doldm;              if(pos>=1.e-5){
   int i, j, nhstepm, hstepm;                probs[i][jk][j1]= pp[jk]/pos;
   int k, cptcode;              }
   double *xp;            }
   double *gp, *gm;          }/* end jk */
   double **gradg, **trgradg;        }/* end i */
   double age,agelim;      } /* end i1 */
   int theta;    } /* end k1 */
      
   fprintf(ficresvpl,"# Standard deviation of prevalences limit\n");    
   fprintf(ficresvpl,"# Age");    free_ma3x(freq,-1,nlstate+ndeath,-1,nlstate+ndeath,(int) agemin,(int) agemax+3);
   for(i=1; i<=nlstate;i++)    free_vector(pp,1,nlstate);
       fprintf(ficresvpl," %1d-%1d",i,i);    
   fprintf(ficresvpl,"\n");  }  /* End of Freq */
   
   xp=vector(1,npar);  /************* Waves Concatenation ***************/
   dnewm=matrix(1,nlstate,1,npar);  
   doldm=matrix(1,nlstate,1,nlstate);  void  concatwav(int wav[], int **dh, int **mw, int **s, double *agedc, double **agev, int  firstpass, int lastpass, int imx, int nlstate, int stepm)
    {
   hstepm=1*YEARM; /* Every year of age */    /* Concatenates waves: wav[i] is the number of effective (useful waves) of individual i.
   hstepm=hstepm/stepm; /* Typically in stepm units, if j= 2 years, = 2/6 months = 4 */       Death is a valid wave (if date is known).
   agelim = AGESUP;       mw[mi][i] is the mi (mi=1 to wav[i])  effective wave of individual i
   for (age=bage; age<=fage; age ++){ /* If stepm=6 months */       dh[m][i] of dh[mw[mi][i][i] is the delay between two effective waves m=mw[mi][i]
     nhstepm=(int) rint((agelim-age)*YEARM/stepm); /* Typically 20 years = 20*12/6=40 */       and mw[mi+1][i]. dh depends on stepm.
     if (stepm >= YEARM) hstepm=1;       */
     nhstepm = nhstepm/hstepm; /* Typically 40/4=10 */  
     gradg=matrix(1,npar,1,nlstate);    int i, mi, m;
     gp=vector(1,nlstate);    /* int j, k=0,jk, ju, jl,jmin=1e+5, jmax=-1;
     gm=vector(1,nlstate);       double sum=0., jmean=0.;*/
     int first;
     for(theta=1; theta <=npar; theta++){    int j, k=0,jk, ju, jl;
       for(i=1; i<=npar; i++){ /* Computes gradient */    double sum=0.;
         xp[i] = x[i] + (i==theta ?delti[theta]:0);    first=0;
       }    jmin=1e+5;
       prevalim(prlim,nlstate,xp,age,oldm,savm,ftolpl,ij);    jmax=-1;
       for(i=1;i<=nlstate;i++)    jmean=0.;
         gp[i] = prlim[i][i];    for(i=1; i<=imx; i++){
          mi=0;
       for(i=1; i<=npar; i++) /* Computes gradient */      m=firstpass;
         xp[i] = x[i] - (i==theta ?delti[theta]:0);      while(s[m][i] <= nlstate){
       prevalim(prlim,nlstate,xp,age,oldm,savm,ftolpl,ij);        if(s[m][i]>=1)
       for(i=1;i<=nlstate;i++)          mw[++mi][i]=m;
         gm[i] = prlim[i][i];        if(m >=lastpass)
           break;
       for(i=1;i<=nlstate;i++)        else
         gradg[theta][i]= (gp[i]-gm[i])/2./delti[theta];          m++;
     } /* End theta */      }/* end while */
       if (s[m][i] > nlstate){
     trgradg =matrix(1,nlstate,1,npar);        mi++;     /* Death is another wave */
         /* if(mi==0)  never been interviewed correctly before death */
     for(j=1; j<=nlstate;j++)           /* Only death is a correct wave */
       for(theta=1; theta <=npar; theta++)        mw[mi][i]=m;
         trgradg[j][theta]=gradg[theta][j];      }
   
     for(i=1;i<=nlstate;i++)      wav[i]=mi;
       varpl[i][(int)age] =0.;      if(mi==0){
     matprod2(dnewm,trgradg,1,nlstate,1,npar,1,npar,matcov);        if(first==0){
     matprod2(doldm,dnewm,1,nlstate,1,npar,1,nlstate,gradg);          printf("Warning, no any valid information for:%d line=%d and may be others, see log file\n",num[i],i);
     for(i=1;i<=nlstate;i++)          first=1;
       varpl[i][(int)age] = doldm[i][i]; /* Covariances are useless */        }
         if(first==1){
     fprintf(ficresvpl,"%.0f ",age );          fprintf(ficlog,"Warning, no any valid information for:%d line=%d\n",num[i],i);
     for(i=1; i<=nlstate;i++)        }
       fprintf(ficresvpl," %.5f (%.5f)",prlim[i][i],sqrt(varpl[i][(int)age]));      } /* end mi==0 */
     fprintf(ficresvpl,"\n");    }
     free_vector(gp,1,nlstate);  
     free_vector(gm,1,nlstate);    for(i=1; i<=imx; i++){
     free_matrix(gradg,1,npar,1,nlstate);      for(mi=1; mi<wav[i];mi++){
     free_matrix(trgradg,1,nlstate,1,npar);        if (stepm <=0)
   } /* End age */          dh[mi][i]=1;
         else{
   free_vector(xp,1,npar);          if (s[mw[mi+1][i]][i] > nlstate) {
   free_matrix(doldm,1,nlstate,1,npar);            if (agedc[i] < 2*AGESUP) {
   free_matrix(dnewm,1,nlstate,1,nlstate);            j= rint(agedc[i]*12-agev[mw[mi][i]][i]*12); 
             if(j==0) j=1;  /* Survives at least one month after exam */
 }            k=k+1;
             if (j >= jmax) jmax=j;
             if (j <= jmin) jmin=j;
             sum=sum+j;
 /***********************************************/            /*if (j<0) printf("j=%d num=%d \n",j,i); */
 /**************** Main Program *****************/            }
 /***********************************************/          }
           else{
 /*int main(int argc, char *argv[])*/            j= rint( (agev[mw[mi+1][i]][i]*12 - agev[mw[mi][i]][i]*12));
 int main()            k=k+1;
 {            if (j >= jmax) jmax=j;
             else if (j <= jmin)jmin=j;
   int i,j, k, n=MAXN,iter,m,size,cptcode, aaa, cptcod;            /*        if (j<10) printf("j=%d jmin=%d num=%d ",j,jmin,i); */
   double agedeb, agefin,hf;            sum=sum+j;
   double agemin=1.e20, agemax=-1.e20;          }
           jk= j/stepm;
   double fret;          jl= j -jk*stepm;
   double **xi,tmp,delta;          ju= j -(jk+1)*stepm;
           if(jl <= -ju)
   double dum; /* Dummy variable */            dh[mi][i]=jk;
   double ***p3mat;          else
   int *indx;            dh[mi][i]=jk+1;
   char line[MAXLINE], linepar[MAXLINE];          if(dh[mi][i]==0)
   char title[MAXLINE];            dh[mi][i]=1; /* At least one step */
   char optionfile[FILENAMELENGTH], datafile[FILENAMELENGTH],  filerespl[FILENAMELENGTH];        }
   char fileres[FILENAMELENGTH], filerespij[FILENAMELENGTH], filereso[FILENAMELENGTH];      }
   char filerest[FILENAMELENGTH];    }
   char fileregp[FILENAMELENGTH];    jmean=sum/k;
   char path[80],pathc[80],pathcd[80],pathtot[80],model[20];    printf("Delay (in months) between two waves Min=%d Max=%d Mean=%f\n\n ",jmin, jmax,jmean);
   int firstobs=1, lastobs=10;    fprintf(ficlog,"Delay (in months) between two waves Min=%d Max=%d Mean=%f\n\n ",jmin, jmax,jmean);
   int sdeb, sfin; /* Status at beginning and end */   }
   int c,  h , cpt,l;  
   int ju,jl, mi;  /*********** Tricode ****************************/
   int i1,j1, k1,jk,aa,bb, stepsize;  void tricode(int *Tvar, int **nbcode, int imx)
   int jnais,jdc,jint4,jint1,jint2,jint3,**outcome,**adl,*tab;  {
      int Ndum[20],ij=1, k, j, i;
   int hstepm, nhstepm;    int cptcode=0;
   double bage, fage, age, agelim, agebase;    cptcoveff=0; 
   double ftolpl=FTOL;   
   double **prlim;    for (k=0; k<19; k++) Ndum[k]=0;
   double *severity;    for (k=1; k<=7; k++) ncodemax[k]=0;
   double ***param; /* Matrix of parameters */  
   double  *p;    for (j=1; j<=(cptcovn+2*cptcovprod); j++) {
   double **matcov; /* Matrix of covariance */      for (i=1; i<=imx; i++) {
   double ***delti3; /* Scale */        ij=(int)(covar[Tvar[j]][i]);
   double *delti; /* Scale */        Ndum[ij]++; 
   double ***eij, ***vareij;        /*printf("i=%d ij=%d Ndum[ij]=%d imx=%d",i,ij,Ndum[ij],imx);*/
   double **varpl; /* Variances of prevalence limits by age */        if (ij > cptcode) cptcode=ij; 
   double *epj, vepp;      }
   char version[80]="Imach version 62c, May 1999, INED-EUROREVES ";  
   char *alph[]={"a","a","b","c","d","e"}, str[4];      for (i=0; i<=cptcode; i++) {
   char z[1]="c", occ;        if(Ndum[i]!=0) ncodemax[j]++;
 #include <sys/time.h>      }
 #include <time.h>      ij=1; 
   char stra[80], strb[80], strc[80], strd[80],stre[80],modelsav[80];  
   /* long total_usecs;  
   struct timeval start_time, end_time;      for (i=1; i<=ncodemax[j]; i++) {
          for (k=0; k<=19; k++) {
   gettimeofday(&start_time, (struct timezone*)0); */ /* at first time */          if (Ndum[k] != 0) {
             nbcode[Tvar[j]][ij]=k; 
             
   printf("\nIMACH, Version 0.63");            ij++;
   printf("\nEnter the parameter file name: ");          }
           if (ij > ncodemax[j]) break; 
 #ifdef windows        }  
   scanf("%s",pathtot);      } 
   getcwd(pathcd, size);    }  
   cutv(path,optionfile,pathtot,'\\');  
   chdir(path);   for (k=0; k<19; k++) Ndum[k]=0;
   replace(pathc,path);  
 #endif   for (i=1; i<=ncovmodel-2; i++) {
 #ifdef unix     ij=Tvar[i];
   scanf("%s",optionfile);     Ndum[ij]++; 
 #endif   }
   
 /*-------- arguments in the command line --------*/   ij=1;
    for (i=1; i<=10; i++) {
   strcpy(fileres,"r");     if((Ndum[i]!=0) && (i<=ncovcol)){
   strcat(fileres, optionfile);       Tvaraff[ij]=i; 
        ij++;
   /*---------arguments file --------*/     }
    }
   if((ficpar=fopen(optionfile,"r"))==NULL)    {   
     printf("Problem with optionfile %s\n",optionfile);   cptcoveff=ij-1;
     goto end;  }
   }  
   /*********** Health Expectancies ****************/
   strcpy(filereso,"o");  
   strcat(filereso,fileres);  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 )
   if((ficparo=fopen(filereso,"w"))==NULL) {  
     printf("Problem with Output resultfile: %s\n", filereso);goto end;  {
   }    /* Health expectancies */
     int i, j, nhstepm, hstepm, h, nstepm, k, cptj;
   /* Reads comments: lines beginning with '#' */    double age, agelim, hf;
   while((c=getc(ficpar))=='#' && c!= EOF){    double ***p3mat,***varhe;
     ungetc(c,ficpar);    double **dnewm,**doldm;
     fgets(line, MAXLINE, ficpar);    double *xp;
     puts(line);    double **gp, **gm;
     fputs(line,ficparo);    double ***gradg, ***trgradg;
   }    int theta;
   ungetc(c,ficpar);  
     varhe=ma3x(1,nlstate*2,1,nlstate*2,(int) bage, (int) fage);
   fscanf(ficpar,"title=%s datafile=%s lastobs=%d firstpass=%d lastpass=%d\nftol=%lf stepm=%d ncov=%d nlstate=%d ndeath=%d maxwav=%d mle=%d weight=%d\nmodel=%s\n",title, datafile, &lastobs, &firstpass,&lastpass,&ftol, &stepm, &ncov, &nlstate,&ndeath, &maxwav, &mle, &weightopt,model);    xp=vector(1,npar);
   printf("title=%s datafile=%s lastobs=%d firstpass=%d lastpass=%d\nftol=%e stepm=%d ncov=%d nlstate=%d ndeath=%d maxwav=%d mle=%d weight=%d\nmodel=%s\n", title, datafile, lastobs, firstpass,lastpass,ftol, stepm, ncov, nlstate,ndeath, maxwav, mle, weightopt,model);    dnewm=matrix(1,nlstate*2,1,npar);
   fprintf(ficparo,"title=%s datafile=%s lastobs=%d firstpass=%d lastpass=%d\nftol=%e stepm=%d ncov=%d nlstate=%d ndeath=%d maxwav=%d mle=%d weight=%d\nmodel=%s\n", title, datafile, lastobs, firstpass,lastpass,ftol,stepm,ncov,nlstate,ndeath,maxwav, mle, weightopt,model);    doldm=matrix(1,nlstate*2,1,nlstate*2);
     
   covar=matrix(1,NCOVMAX,1,n);        fprintf(ficreseij,"# Health expectancies\n");
   if (strlen(model)<=1) cptcovn=0;    fprintf(ficreseij,"# Age");
   else {    for(i=1; i<=nlstate;i++)
     j=0;      for(j=1; j<=nlstate;j++)
     j=nbocc(model,'+');        fprintf(ficreseij," %1d-%1d (SE)",i,j);
     cptcovn=j+1;    fprintf(ficreseij,"\n");
   }  
     if(estepm < stepm){
   ncovmodel=2+cptcovn;      printf ("Problem %d lower than %d\n",estepm, stepm);
   nvar=ncovmodel-1; /* Suppressing age as a basic covariate */    }
      else  hstepm=estepm;   
   /* Read guess parameters */    /* We compute the life expectancy from trapezoids spaced every estepm months
   /* Reads comments: lines beginning with '#' */     * This is mainly to measure the difference between two models: for example
   while((c=getc(ficpar))=='#' && c!= EOF){     * if stepm=24 months pijx are given only every 2 years and by summing them
     ungetc(c,ficpar);     * we are calculating an estimate of the Life Expectancy assuming a linear 
     fgets(line, MAXLINE, ficpar);     * progression inbetween and thus overestimating or underestimating according
     puts(line);     * to the curvature of the survival function. If, for the same date, we 
     fputs(line,ficparo);     * 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 
   ungetc(c,ficpar);     * hypothesis. A more precise result, taking into account a more precise
       * curvature will be obtained if estepm is as small as stepm. */
   param= ma3x(1,nlstate,1,nlstate+ndeath-1,1,ncovmodel);  
     for(i=1; i <=nlstate; i++)    /* For example we decided to compute the life expectancy with the smallest unit */
     for(j=1; j <=nlstate+ndeath-1; j++){    /* hstepm beeing the number of stepms, if hstepm=1 the length of hstepm is stepm. 
       fscanf(ficpar,"%1d%1d",&i1,&j1);       nhstepm is the number of hstepm from age to agelim 
       fprintf(ficparo,"%1d%1d",i1,j1);       nstepm is the number of stepm from age to agelin. 
       printf("%1d%1d",i,j);       Look at hpijx to understand the reason of that which relies in memory size
       for(k=1; k<=ncovmodel;k++){       and note for a fixed period like estepm months */
         fscanf(ficpar," %lf",&param[i][j][k]);    /* We decided (b) to get a life expectancy respecting the most precise curvature of the
         printf(" %lf",param[i][j][k]);       survival function given by stepm (the optimization length). Unfortunately it
         fprintf(ficparo," %lf",param[i][j][k]);       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 
       fscanf(ficpar,"\n");       results. So we changed our mind and took the option of the best precision.
       printf("\n");    */
       fprintf(ficparo,"\n");    hstepm=hstepm/stepm; /* Typically in stepm units, if stepm=6 & estepm=24 , = 24/6 months = 4 */ 
     }  
      agelim=AGESUP;
   npar= (nlstate+ndeath-1)*nlstate*ncovmodel;    for (age=bage; age<=fage; age ++){ /* If stepm=6 months */
   p=param[1][1];      /* nhstepm age range expressed in number of stepm */
        nstepm=(int) rint((agelim-age)*YEARM/stepm); 
   /* Reads comments: lines beginning with '#' */      /* Typically if 20 years nstepm = 20*12/6=40 stepm */ 
   while((c=getc(ficpar))=='#' && c!= EOF){      /* if (stepm >= YEARM) hstepm=1;*/
     ungetc(c,ficpar);      nhstepm = nstepm/hstepm;/* Expressed in hstepm, typically nhstepm=40/4=10 */
     fgets(line, MAXLINE, ficpar);      p3mat=ma3x(1,nlstate+ndeath,1, nlstate+ndeath, 0,nhstepm);
     puts(line);      gradg=ma3x(0,nhstepm,1,npar,1,nlstate*2);
     fputs(line,ficparo);      gp=matrix(0,nhstepm,1,nlstate*2);
   }      gm=matrix(0,nhstepm,1,nlstate*2);
   ungetc(c,ficpar);  
       /* Computed by stepm unit matrices, product of hstepm matrices, stored
   delti3= ma3x(1,nlstate,1,nlstate+ndeath-1,1,ncovmodel);         in an array of nhstepm length: nhstepm=10, hstepm=4, stepm=6 months */
   delti=vector(1,npar); /* Scale of each paramater (output from hesscov) */      hpxij(p3mat,nhstepm,age,hstepm,x,nlstate,stepm,oldm, savm, ij);  
   for(i=1; i <=nlstate; i++){   
     for(j=1; j <=nlstate+ndeath-1; j++){  
       fscanf(ficpar,"%1d%1d",&i1,&j1);      hf=hstepm*stepm/YEARM;  /* Duration of hstepm expressed in year unit. */
       printf("%1d%1d",i,j);  
       fprintf(ficparo,"%1d%1d",i1,j1);      /* Computing Variances of health expectancies */
       for(k=1; k<=ncovmodel;k++){  
         fscanf(ficpar,"%le",&delti3[i][j][k]);       for(theta=1; theta <=npar; theta++){
         printf(" %le",delti3[i][j][k]);        for(i=1; i<=npar; i++){ 
         fprintf(ficparo," %le",delti3[i][j][k]);          xp[i] = x[i] + (i==theta ?delti[theta]:0);
       }        }
       fscanf(ficpar,"\n");        hpxij(p3mat,nhstepm,age,hstepm,xp,nlstate,stepm,oldm,savm, ij);  
       printf("\n");    
       fprintf(ficparo,"\n");        cptj=0;
     }        for(j=1; j<= nlstate; j++){
   }          for(i=1; i<=nlstate; i++){
   delti=delti3[1][1];            cptj=cptj+1;
              for(h=0, gp[h][cptj]=0.; h<=nhstepm-1; h++){
   /* Reads comments: lines beginning with '#' */              gp[h][cptj] = (p3mat[i][j][h]+p3mat[i][j][h+1])/2.;
   while((c=getc(ficpar))=='#' && c!= EOF){            }
     ungetc(c,ficpar);          }
     fgets(line, MAXLINE, ficpar);        }
     puts(line);       
     fputs(line,ficparo);       
   }        for(i=1; i<=npar; i++) 
   ungetc(c,ficpar);          xp[i] = x[i] - (i==theta ?delti[theta]:0);
          hpxij(p3mat,nhstepm,age,hstepm,xp,nlstate,stepm,oldm,savm, ij);  
   matcov=matrix(1,npar,1,npar);        
   for(i=1; i <=npar; i++){        cptj=0;
     fscanf(ficpar,"%s",&str);        for(j=1; j<= nlstate; j++){
     printf("%s",str);          for(i=1;i<=nlstate;i++){
     fprintf(ficparo,"%s",str);            cptj=cptj+1;
     for(j=1; j <=i; j++){            for(h=0, gm[h][cptj]=0.; h<=nhstepm-1; h++){
       fscanf(ficpar," %le",&matcov[i][j]);              gm[h][cptj] = (p3mat[i][j][h]+p3mat[i][j][h+1])/2.;
       printf(" %.5le",matcov[i][j]);            }
       fprintf(ficparo," %.5le",matcov[i][j]);          }
     }        }
     fscanf(ficpar,"\n");        for(j=1; j<= nlstate*2; j++)
     printf("\n");          for(h=0; h<=nhstepm-1; h++){
     fprintf(ficparo,"\n");            gradg[h][theta][j]= (gp[h][j]-gm[h][j])/2./delti[theta];
   }          }
   for(i=1; i <=npar; i++)       } 
     for(j=i+1;j<=npar;j++)     
       matcov[i][j]=matcov[j][i];  /* End theta */
      
   printf("\n");       trgradg =ma3x(0,nhstepm,1,nlstate*2,1,npar);
   
        for(h=0; h<=nhstepm-1; h++)
    if(mle==1){        for(j=1; j<=nlstate*2;j++)
     /*-------- data file ----------*/          for(theta=1; theta <=npar; theta++)
     if((ficres =fopen(fileres,"w"))==NULL) {            trgradg[h][j][theta]=gradg[h][theta][j];
       printf("Problem with resultfile: %s\n", fileres);goto end;       
     }  
     fprintf(ficres,"#%s\n",version);       for(i=1;i<=nlstate*2;i++)
            for(j=1;j<=nlstate*2;j++)
     if((fic=fopen(datafile,"r"))==NULL)    {          varhe[i][j][(int)age] =0.;
       printf("Problem with datafile: %s\n", datafile);goto end;  
     }       printf("%d|",(int)age);fflush(stdout);
        fprintf(ficlog,"%d|",(int)age);fflush(ficlog);
     n= lastobs;       for(h=0;h<=nhstepm-1;h++){
     severity = vector(1,maxwav);        for(k=0;k<=nhstepm-1;k++){
     outcome=imatrix(1,maxwav+1,1,n);          matprod2(dnewm,trgradg[h],1,nlstate*2,1,npar,1,npar,matcov);
     num=ivector(1,n);          matprod2(doldm,dnewm,1,nlstate*2,1,npar,1,nlstate*2,gradg[k]);
     moisnais=vector(1,n);          for(i=1;i<=nlstate*2;i++)
     annais=vector(1,n);            for(j=1;j<=nlstate*2;j++)
     moisdc=vector(1,n);              varhe[i][j][(int)age] += doldm[i][j]*hf*hf;
     andc=vector(1,n);        }
     agedc=vector(1,n);      }
     cod=ivector(1,n);      /* Computing expectancies */
     weight=vector(1,n);      for(i=1; i<=nlstate;i++)
     for(i=1;i<=n;i++) weight[i]=1.0; /* Equal weights, 1 by default */        for(j=1; j<=nlstate;j++)
     mint=matrix(1,maxwav,1,n);          for (h=0, eij[i][j][(int)age]=0; h<=nhstepm-1; h++){
     anint=matrix(1,maxwav,1,n);            eij[i][j][(int)age] += (p3mat[i][j][h]+p3mat[i][j][h+1])/2.0*hf;
     s=imatrix(1,maxwav+1,1,n);            
     adl=imatrix(1,maxwav+1,1,n);      /* 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]);*/
     tab=ivector(1,NCOVMAX);  
     ncodemax=ivector(1,8);          }
   
     i=1;      fprintf(ficreseij,"%3.0f",age );
     while (fgets(line, MAXLINE, fic) != NULL)    {      cptj=0;
       if ((i >= firstobs) && (i <=lastobs)) {      for(i=1; i<=nlstate;i++)
                for(j=1; j<=nlstate;j++){
         for (j=maxwav;j>=1;j--){          cptj++;
           cutv(stra, strb,line,' '); s[j][i]=atoi(strb);          fprintf(ficreseij," %9.4f (%.4f)", eij[i][j][(int)age], sqrt(varhe[cptj][cptj][(int)age]) );
           strcpy(line,stra);        }
           cutv(stra, strb,line,'/'); anint[j][i]=(double)(atoi(strb)); strcpy(line,stra);      fprintf(ficreseij,"\n");
           cutv(stra, strb,line,' '); mint[j][i]=(double)(atoi(strb)); strcpy(line,stra);     
         }      free_matrix(gm,0,nhstepm,1,nlstate*2);
              free_matrix(gp,0,nhstepm,1,nlstate*2);
         cutv(stra, strb,line,'/'); andc[i]=(double)(atoi(strb)); strcpy(line,stra);      free_ma3x(gradg,0,nhstepm,1,npar,1,nlstate*2);
         cutv(stra, strb,line,' '); moisdc[i]=(double)(atoi(strb)); strcpy(line,stra);      free_ma3x(trgradg,0,nhstepm,1,nlstate*2,1,npar);
       free_ma3x(p3mat,1,nlstate+ndeath,1, nlstate+ndeath, 0,nhstepm);
         cutv(stra, strb,line,'/'); annais[i]=(double)(atoi(strb)); strcpy(line,stra);    }
         cutv(stra, strb,line,' '); moisnais[i]=(double)(atoi(strb)); strcpy(line,stra);    printf("\n");
     fprintf(ficlog,"\n");
         cutv(stra, strb,line,' '); weight[i]=(double)(atoi(strb)); strcpy(line,stra);  
         for (j=ncov;j>=1;j--){    free_vector(xp,1,npar);
           cutv(stra, strb,line,' '); covar[j][i]=(double)(atoi(strb)); strcpy(line,stra);    free_matrix(dnewm,1,nlstate*2,1,npar);
         }    free_matrix(doldm,1,nlstate*2,1,nlstate*2);
         num[i]=atol(stra);    free_ma3x(varhe,1,nlstate*2,1,nlstate*2,(int) bage, (int)fage);
   }
         /*printf("%d %.lf %.lf %.lf %.lf/%.lf %.lf/%.lf %.lf/%.lf %d %.lf/%.lf %d %.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]),  (mint[5][i]), (anint[5][i]), (s[5][i]),  (mint[6][i]), (anint[6][i]), (s[6][i]));*/  
   /************ Variance ******************/
         i=i+1;  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)
       }  {
     }    /* Variance of health expectancies */
     /*  double **prevalim(double **prlim, int nlstate, double *xp, double age, double **oldm, double ** savm,double ftolpl);*/
     /*scanf("%d",i);*/    /* double **newm;*/
   imx=i-1; /* Number of individuals */    double **dnewm,**doldm;
     double **dnewmp,**doldmp;
   /* Calculation of the number of parameter from char model*/    int i, j, nhstepm, hstepm, h, nstepm ;
   Tvar=ivector(1,8);        int k, cptcode;
        double *xp;
   if (strlen(model) >1){    double **gp, **gm;  /* for var eij */
     j=0;    double ***gradg, ***trgradg; /*for var eij */
     j=nbocc(model,'+');    double **gradgp, **trgradgp; /* for var p point j */
     cptcovn=j+1;    double *gpp, *gmp; /* for var p point j */
        double **varppt; /* for var p point j nlstate to nlstate+ndeath */
     strcpy(modelsav,model);    double ***p3mat;
     if (j==0) {    double age,agelim, hf;
       cutv(stra,strb,modelsav,'V'); Tvar[1]=atoi(strb);    double ***mobaverage;
     }    int theta;
     else {    char digit[4];
       for(i=j; i>=1;i--){    char digitp[16];
         cutv(stra,strb,modelsav,'+');  
         if (strchr(strb,'*')) {    char fileresprobmorprev[FILENAMELENGTH];
           cutv(strd,strc,strb,'*');  
           cutv(strb,stre,strc,'V');Tvar[i+1]=ncov+1;    if(popbased==1)
           cutv(strb,strc,strd,'V');      strcpy(digitp,"-populbased-");
           for (k=1; k<=lastobs;k++)    else
             covar[ncov+1][k]=covar[atoi(stre)][k]*covar[atoi(strc)][k];      strcpy(digitp,"-stablbased-");
         }    if(mobilav!=0)
         else {cutv(strd,strc,strb,'V');      strcat(digitp,"mobilav-");
         Tvar[i+1]=atoi(strc);    else
         }      strcat(digitp,"nomobil-");
         strcpy(modelsav,stra);      if (mobilav!=0) {
       }      mobaverage= ma3x(1, AGESUP,1,NCOVMAX, 1,NCOVMAX);
       cutv(strd,strc,stra,'V');      if (movingaverage(probs, bage, fage, mobaverage,mobilav)!=0){
       Tvar[1]=atoi(strc);        fprintf(ficlog," Error in movingaverage mobilav=%d\n",mobilav);
     }        printf(" Error in movingaverage mobilav=%d\n",mobilav);
   }      }
   /*printf("tvar=%d ",Tvar[1]);    }
   scanf("%d ",i);*/  
     fclose(fic);    strcpy(fileresprobmorprev,"prmorprev"); 
     sprintf(digit,"%-d",ij);
     if (weightopt != 1) { /* Maximisation without weights*/    /*printf("DIGIT=%s, ij=%d ijr=%-d|\n",digit, ij,ij);*/
       for(i=1;i<=n;i++) weight[i]=1.0;    strcat(fileresprobmorprev,digit); /* Tvar to be done */
     }    strcat(fileresprobmorprev,digitp); /* Popbased or not, mobilav or not */
     /*-calculation of age at interview from date of interview and age at death -*/    strcat(fileresprobmorprev,fileres);
     agev=matrix(1,maxwav,1,imx);    if((ficresprobmorprev=fopen(fileresprobmorprev,"w"))==NULL) {
          printf("Problem with resultfile: %s\n", fileresprobmorprev);
     for (i=1; i<=imx; i++)  {      fprintf(ficlog,"Problem with resultfile: %s\n", fileresprobmorprev);
       agedc[i]=(moisdc[i]/12.+andc[i])-(moisnais[i]/12.+annais[i]);    }
       for(m=1; (m<= maxwav); m++){    printf("Computing total mortality p.j=w1*p1j+w2*p2j+..: result on file '%s' \n",fileresprobmorprev);
         if(s[m][i] >0){    fprintf(ficlog,"Computing total mortality p.j=w1*p1j+w2*p2j+..: result on file '%s' \n",fileresprobmorprev);
           if (s[m][i] == nlstate+1) {    fprintf(ficresprobmorprev,"# probabilities of dying during a year and weighted mean w1*p1j+w2*p2j+... stand dev in()\n");
             if(agedc[i]>0)    fprintf(ficresprobmorprev,"# Age cov=%-d",ij);
               if(moisdc[i]!=99 && andc[i]!=9999)    for(j=nlstate+1; j<=(nlstate+ndeath);j++){
               agev[m][i]=agedc[i];      fprintf(ficresprobmorprev," p.%-d SE",j);
             else{      for(i=1; i<=nlstate;i++)
               printf("Warning negative age at death: %d line:%d\n",num[i],i);        fprintf(ficresprobmorprev," w%1d p%-d%-d",i,i,j);
               agev[m][i]=-1;    }  
             }    fprintf(ficresprobmorprev,"\n");
           }    if((ficgp=fopen(optionfilegnuplot,"a"))==NULL) {
           else if(s[m][i] !=9){ /* Should no more exist */      printf("Problem with gnuplot file: %s\n", optionfilegnuplot);
             agev[m][i]=(mint[m][i]/12.+1./24.+anint[m][i])-(moisnais[i]/12.+1./24.+annais[i]);      fprintf(ficlog,"Problem with gnuplot file: %s\n", optionfilegnuplot);
             if(mint[m][i]==99 || anint[m][i]==9999)      exit(0);
               agev[m][i]=1;    }
             else if(agev[m][i] <agemin){    else{
               agemin=agev[m][i];      fprintf(ficgp,"\n# Routine varevsij");
               /*printf(" Min anint[%d][%d]=%.2f annais[%d]=%.2f, agemin=%.2f\n",m,i,anint[m][i], i,annais[i], agemin);*/    }
             }    if((fichtm=fopen(optionfilehtm,"a"))==NULL) {
             else if(agev[m][i] >agemax){      printf("Problem with html file: %s\n", optionfilehtm);
               agemax=agev[m][i];      fprintf(ficlog,"Problem with html file: %s\n", optionfilehtm);
              /* printf(" anint[%d][%d]=%.0f annais[%d]=%.0f, agemax=%.0f\n",m,i,anint[m][i], i,annais[i], agemax);*/      exit(0);
             }    }
             /*agev[m][i]=anint[m][i]-annais[i];*/    else{
             /*   agev[m][i] = age[i]+2*m;*/      fprintf(fichtm,"\n<li><h4> Computing probabilities of dying as a weighted average (i.e global mortality independent of initial healh state)</h4></li>\n");
           }      fprintf(fichtm,"\n<br>%s (à revoir) <br>\n",digitp);
           else { /* =9 */    }
             agev[m][i]=1;    varppt = matrix(nlstate+1,nlstate+ndeath,nlstate+1,nlstate+ndeath);
             s[m][i]=-1;  
           }    fprintf(ficresvij,"# Variance and covariance of health expectancies e.j \n#  (weighted average of eij where weights are the stable prevalence in health states i\n");
         }    fprintf(ficresvij,"# Age");
         else /*= 0 Unknown */    for(i=1; i<=nlstate;i++)
           agev[m][i]=1;      for(j=1; j<=nlstate;j++)
       }        fprintf(ficresvij," Cov(e%1d, e%1d)",i,j);
        fprintf(ficresvij,"\n");
     }  
     for (i=1; i<=imx; i++)  {    xp=vector(1,npar);
       for(m=1; (m<= maxwav); m++){    dnewm=matrix(1,nlstate,1,npar);
         if (s[m][i] > (nlstate+ndeath)) {    doldm=matrix(1,nlstate,1,nlstate);
           printf("Error: Wrong value in nlstate or ndeath\n");      dnewmp= matrix(nlstate+1,nlstate+ndeath,1,npar);
           goto end;    doldmp= matrix(nlstate+1,nlstate+ndeath,nlstate+1,nlstate+ndeath);
         }  
       }    gradgp=matrix(1,npar,nlstate+1,nlstate+ndeath);
     }    gpp=vector(nlstate+1,nlstate+ndeath);
     gmp=vector(nlstate+1,nlstate+ndeath);
 printf("Total number of individuals= %d, Agemin = %.2f, Agemax= %.2f\n\n", imx, agemin, agemax);    trgradgp =matrix(nlstate+1,nlstate+ndeath,1,npar); /* mu or p point j*/
     
     free_vector(severity,1,maxwav);    if(estepm < stepm){
     free_imatrix(outcome,1,maxwav+1,1,n);      printf ("Problem %d lower than %d\n",estepm, stepm);
     free_vector(moisnais,1,n);    }
     free_vector(annais,1,n);    else  hstepm=estepm;   
     free_matrix(mint,1,maxwav,1,n);    /* For example we decided to compute the life expectancy with the smallest unit */
     free_matrix(anint,1,maxwav,1,n);    /* hstepm beeing the number of stepms, if hstepm=1 the length of hstepm is stepm. 
     free_vector(moisdc,1,n);       nhstepm is the number of hstepm from age to agelim 
     free_vector(andc,1,n);       nstepm is the number of stepm from age to agelin. 
        Look at hpijx to understand the reason of that which relies in memory size
           and note for a fixed period like k years */
     wav=ivector(1,imx);    /* We decided (b) to get a life expectancy respecting the most precise curvature of the
     dh=imatrix(1,lastpass-firstpass+1,1,imx);       survival function given by stepm (the optimization length). Unfortunately it
     mw=imatrix(1,lastpass-firstpass+1,1,imx);       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 
     /* Concatenates waves */       results. So we changed our mind and took the option of the best precision.
       concatwav(wav, dh, mw, s, agedc, agev,  firstpass, lastpass, imx, nlstate, stepm);    */
     hstepm=hstepm/stepm; /* Typically in stepm units, if stepm=6 & estepm=24 , = 24/6 months = 4 */ 
     agelim = AGESUP;
 Tcode=ivector(1,100);    for (age=bage; age<=fage; age ++){ /* If stepm=6 months */
    nbcode=imatrix(1,nvar,1,8);        nstepm=(int) rint((agelim-age)*YEARM/stepm); /* Typically 20 years = 20*12/6=40 */ 
    ncodemax[1]=1;      nhstepm = nstepm/hstepm;/* Expressed in hstepm, typically nhstepm=40/4=10 */
    if (cptcovn > 0) tricode(Tvar,nbcode,imx);      p3mat=ma3x(1,nlstate+ndeath,1, nlstate+ndeath, 0,nhstepm);
        gradg=ma3x(0,nhstepm,1,npar,1,nlstate);
    codtab=imatrix(1,100,1,10);      gp=matrix(0,nhstepm,1,nlstate);
    h=0;      gm=matrix(0,nhstepm,1,nlstate);
    m=pow(2,cptcovn);  
    
    for(k=1;k<=cptcovn; k++){      for(theta=1; theta <=npar; theta++){
      for(i=1; i <=(m/pow(2,k));i++){        for(i=1; i<=npar; i++){ /* Computes gradient */
        for(j=1; j <= ncodemax[k]; j++){          xp[i] = x[i] + (i==theta ?delti[theta]:0);
          for(cpt=1; cpt <=(m/pow(2,cptcovn+1-k)); cpt++){        }
            h++;        hpxij(p3mat,nhstepm,age,hstepm,xp,nlstate,stepm,oldm,savm, ij);  
            if (h>m) h=1;codtab[h][k]=j;        prevalim(prlim,nlstate,xp,age,oldm,savm,ftolpl,ij);
          }  
        }        if (popbased==1) {
      }          if(mobilav ==0){
    }            for(i=1; i<=nlstate;i++)
               prlim[i][i]=probs[(int)age][i][ij];
    /*for(i=1; i <=m ;i++){          }else{ /* mobilav */ 
      for(k=1; k <=cptcovn; k++){            for(i=1; i<=nlstate;i++)
        printf("i=%d k=%d %d ",i,k,codtab[i][k]);              prlim[i][i]=mobaverage[(int)age][i][ij];
      }          }
      printf("\n");        }
    }*/    
    /*scanf("%d",i);*/        for(j=1; j<= nlstate; j++){
              for(h=0; h<=nhstepm; h++){
    /* Calculates basic frequencies. Computes observed prevalence at single age            for(i=1, gp[h][j]=0.;i<=nlstate;i++)
        and prints on file fileres'p'. */              gp[h][j] += prlim[i][i]*p3mat[i][j][h];
   freqsummary(fileres, agemin, agemax, s, agev, nlstate, imx,Tvar,nbcode, ncodemax);          }
         }
         /* This for computing forces of mortality (h=1)as a weighted average */
   /*scanf("%d ",i);*/        for(j=nlstate+1,gpp[j]=0.;j<=nlstate+ndeath;j++){
           for(i=1; i<= nlstate; i++)
             gpp[j] += prlim[i][i]*p3mat[i][j][1];
     pmmij= matrix(1,nlstate+ndeath,1,nlstate+ndeath); /* creation */        }    
     oldms= matrix(1,nlstate+ndeath,1,nlstate+ndeath); /* creation */        /* end force of mortality */
     newms= matrix(1,nlstate+ndeath,1,nlstate+ndeath); /* creation */  
     savms= matrix(1,nlstate+ndeath,1,nlstate+ndeath); /* creation */        for(i=1; i<=npar; i++) /* Computes gradient */
     oldm=oldms; newm=newms; savm=savms; /* Keeps fixed addresses to free */          xp[i] = x[i] - (i==theta ?delti[theta]:0);
            hpxij(p3mat,nhstepm,age,hstepm,xp,nlstate,stepm,oldm,savm, ij);  
     /* For Powell, parameters are in a vector p[] starting at p[1]        prevalim(prlim,nlstate,xp,age,oldm,savm,ftolpl,ij);
        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) */        if (popbased==1) {
              if(mobilav ==0){
     mlikeli(ficres,p, npar, ncovmodel, nlstate, ftol, func);            for(i=1; i<=nlstate;i++)
               prlim[i][i]=probs[(int)age][i][ij];
              }else{ /* mobilav */ 
     /*--------- results files --------------*/            for(i=1; i<=nlstate;i++)
     fprintf(ficres,"\ntitle=%s datafile=%s lastobs=%d firstpass=%d lastpass=%d\nftol=%e stepm=%d ncov=%d nlstate=%d ndeath=%d maxwav=%d mle=%d weight=%d\nmodel=%s\n", title, datafile, lastobs, firstpass,lastpass,ftol, stepm, ncov, nlstate, ndeath, maxwav, mle,weightopt,model);              prlim[i][i]=mobaverage[(int)age][i][ij];
              }
    jk=1;        }
    fprintf(ficres,"# Parameters\n");  
    printf("# Parameters\n");        for(j=1; j<= nlstate; j++){
    for(i=1,jk=1; i <=nlstate; i++){          for(h=0; h<=nhstepm; h++){
      for(k=1; k <=(nlstate+ndeath); k++){            for(i=1, gm[h][j]=0.;i<=nlstate;i++)
        if (k != i)              gm[h][j] += prlim[i][i]*p3mat[i][j][h];
          {          }
            printf("%d%d ",i,k);        }
            fprintf(ficres,"%1d%1d ",i,k);        /* This for computing force of mortality (h=1)as a weighted average */
            for(j=1; j <=ncovmodel; j++){        for(j=nlstate+1,gmp[j]=0.;j<=nlstate+ndeath;j++){
              printf("%f ",p[jk]);          for(i=1; i<= nlstate; i++)
              fprintf(ficres,"%f ",p[jk]);            gmp[j] += prlim[i][i]*p3mat[i][j][1];
              jk++;        }    
            }        /* end force of mortality */
            printf("\n");  
            fprintf(ficres,"\n");        for(j=1; j<= nlstate; j++) /* vareij */
          }          for(h=0; h<=nhstepm; h++){
      }            gradg[h][theta][j]= (gp[h][j]-gm[h][j])/2./delti[theta];
    }          }
         for(j=nlstate+1; j<= nlstate+ndeath; j++){ /* var mu */
     /* Computing hessian and covariance matrix */          gradgp[theta][j]= (gpp[j]-gmp[j])/2./delti[theta];
     ftolhess=ftol; /* Usually correct */        }
     hesscov(matcov, p, npar, delti, ftolhess, func);  
     fprintf(ficres,"# Scales\n");      } /* End theta */
     printf("# Scales\n");  
      for(i=1,jk=1; i <=nlstate; i++){      trgradg =ma3x(0,nhstepm,1,nlstate,1,npar); /* veij */
       for(j=1; j <=nlstate+ndeath; j++){  
         if (j!=i) {      for(h=0; h<=nhstepm; h++) /* veij */
           fprintf(ficres,"%1d%1d",i,j);        for(j=1; j<=nlstate;j++)
           printf("%1d%1d",i,j);          for(theta=1; theta <=npar; theta++)
           for(k=1; k<=ncovmodel;k++){            trgradg[h][j][theta]=gradg[h][theta][j];
             printf(" %.5e",delti[jk]);  
             fprintf(ficres," %.5e",delti[jk]);      for(j=nlstate+1; j<=nlstate+ndeath;j++) /* mu */
             jk++;        for(theta=1; theta <=npar; theta++)
           }          trgradgp[j][theta]=gradgp[theta][j];
           printf("\n");  
           fprintf(ficres,"\n");      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.;
      
     k=1;      for(h=0;h<=nhstepm;h++){
     fprintf(ficres,"# Covariance\n");        for(k=0;k<=nhstepm;k++){
     printf("# Covariance\n");          matprod2(dnewm,trgradg[h],1,nlstate,1,npar,1,npar,matcov);
     for(i=1;i<=npar;i++){          matprod2(doldm,dnewm,1,nlstate,1,npar,1,nlstate,gradg[k]);
       /*  if (k>nlstate) k=1;          for(i=1;i<=nlstate;i++)
       i1=(i-1)/(ncovmodel*nlstate)+1;            for(j=1;j<=nlstate;j++)
       fprintf(ficres,"%s%d%d",alph[k],i1,tab[i]);              vareij[i][j][(int)age] += doldm[i][j]*hf*hf;
       printf("%s%d%d",alph[k],i1,tab[i]);*/        }
       fprintf(ficres,"%3d",i);      }
       printf("%3d",i);  
       for(j=1; j<=i;j++){      /* pptj */
         fprintf(ficres," %.5e",matcov[i][j]);      matprod2(dnewmp,trgradgp,nlstate+1,nlstate+ndeath,1,npar,1,npar,matcov);
         printf(" %.5e",matcov[i][j]);      matprod2(doldmp,dnewmp,nlstate+1,nlstate+ndeath,1,npar,nlstate+1,nlstate+ndeath,gradgp);
       }      for(j=nlstate+1;j<=nlstate+ndeath;j++)
       fprintf(ficres,"\n");        for(i=nlstate+1;i<=nlstate+ndeath;i++)
       printf("\n");          varppt[j][i]=doldmp[j][i];
       k++;      /* end ppptj */
     }      hpxij(p3mat,nhstepm,age,hstepm,x,nlstate,stepm,oldm,savm, ij);  
          prevalim(prlim,nlstate,x,age,oldm,savm,ftolpl,ij);
     while((c=getc(ficpar))=='#' && c!= EOF){   
       ungetc(c,ficpar);      if (popbased==1) {
       fgets(line, MAXLINE, ficpar);        if(mobilav ==0){
       puts(line);          for(i=1; i<=nlstate;i++)
       fputs(line,ficparo);            prlim[i][i]=probs[(int)age][i][ij];
     }        }else{ /* mobilav */ 
     ungetc(c,ficpar);          for(i=1; i<=nlstate;i++)
              prlim[i][i]=mobaverage[(int)age][i][ij];
     fscanf(ficpar,"agemin=%lf agemax=%lf bage=%lf fage=%lf\n",&agemin,&agemax, &bage, &fage);        }
          }
     if (fage <= 2) {      
       bage = agemin;      /* This for computing force of mortality (h=1)as a weighted average */
       fage = agemax;      for(j=nlstate+1,gmp[j]=0.;j<=nlstate+ndeath;j++){
     }        for(i=1; i<= nlstate; i++)
           gmp[j] += prlim[i][i]*p3mat[i][j][1]; 
     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\n",agemin,agemax,bage,fage);      /* end force of mortality */
 /*------------ gnuplot -------------*/  
 chdir(pathcd);      fprintf(ficresprobmorprev,"%3d %d ",(int) age, ij);
   if((ficgp=fopen("graph.plt","w"))==NULL) {      for(j=nlstate+1; j<=(nlstate+ndeath);j++){
     printf("Problem with file graph.gp");goto end;        fprintf(ficresprobmorprev," %11.3e %11.3e",gmp[j], sqrt(varppt[j][j]));
   }        for(i=1; i<=nlstate;i++){
 #ifdef windows          fprintf(ficresprobmorprev," %11.3e %11.3e ",prlim[i][i],p3mat[i][j][1]);
   fprintf(ficgp,"cd \"%s\" \n",pathc);        }
 #endif      } 
 m=pow(2,cptcovn);      fprintf(ficresprobmorprev,"\n");
    
  /* 1eme*/      fprintf(ficresvij,"%.0f ",age );
   for (cpt=1; cpt<= nlstate ; cpt ++) {      for(i=1; i<=nlstate;i++)
    for (k1=1; k1<= m ; k1 ++) {        for(j=1; j<=nlstate;j++){
           fprintf(ficresvij," %.4f", vareij[i][j][(int)age]);
 #ifdef windows        }
     fprintf(ficgp,"set xlabel \"Age\" \nset ylabel \"Probability\" \nset ter gif small size 400,300\nplot [%.f:%.f] \"vpl%s\" every :::%d::%d u 1:2 \"\%%lf",agemin,fage,fileres,k1-1,k1-1);      fprintf(ficresvij,"\n");
 #endif      free_matrix(gp,0,nhstepm,1,nlstate);
 #ifdef unix      free_matrix(gm,0,nhstepm,1,nlstate);
 fprintf(ficgp,"set xlabel \"Age\" \nset ylabel \"Probability\" \nplot [%.f:%.f] \"vpl%s\" u 1:2 \"\%%lf",agemin,fage,fileres);      free_ma3x(gradg,0,nhstepm,1,npar,1,nlstate);
 #endif      free_ma3x(trgradg,0,nhstepm,1,nlstate,1,npar);
       free_ma3x(p3mat,1,nlstate+ndeath,1, nlstate+ndeath, 0,nhstepm);
 for (i=1; i<= nlstate ; i ++) {    } /* End age */
   if (i==cpt) fprintf(ficgp," \%%lf (\%%lf)");    free_vector(gpp,nlstate+1,nlstate+ndeath);
   else fprintf(ficgp," \%%*lf (\%%*lf)");    free_vector(gmp,nlstate+1,nlstate+ndeath);
 }    free_matrix(gradgp,1,npar,nlstate+1,nlstate+ndeath);
     fprintf(ficgp,"\" t\"Stationary prevalence\" w l 0,\"vpl%s\" every :::%d::%d u 1:($2+2*$3) \"\%%lf",fileres,k1-1,k1-1);    free_matrix(trgradgp,nlstate+1,nlstate+ndeath,1,npar); /* mu or p point j*/
     for (i=1; i<= nlstate ; i ++) {    fprintf(ficgp,"\nset noparametric;set nolabel; set ter png small;set size 0.65, 0.65");
   if (i==cpt) fprintf(ficgp," \%%lf (\%%lf)");    /* for(j=nlstate+1; j<= nlstate+ndeath; j++){ *//* Only the first actually */
   else fprintf(ficgp," \%%*lf (\%%*lf)");    fprintf(ficgp,"\n set log y; set nolog x;set xlabel \"Age\"; set ylabel \"Force of mortality (year-1)\";");
 }    fprintf(ficgp,"\n plot \"%s\"  u 1:($3*%6.3f) not w l 1 ",fileresprobmorprev,YEARM/estepm);
   fprintf(ficgp,"\" t\"95\%% CI\" w l 1,\"vpl%s\" every :::%d::%d u 1:($2-2*$3) \"\%%lf",fileres,k1-1,k1-1);    fprintf(ficgp,"\n replot \"%s\"  u 1:(($3+1.96*$4)*%6.3f) t \"95\%% interval\" w l 2 ",fileresprobmorprev,YEARM/estepm);
      for (i=1; i<= nlstate ; i ++) {    fprintf(ficgp,"\n replot \"%s\"  u 1:(($3-1.96*$4)*%6.3f) not w l 2 ",fileresprobmorprev,YEARM/estepm);
   if (i==cpt) fprintf(ficgp," \%%lf (\%%lf)");    fprintf(fichtm,"\n<br> File (multiple files are possible if covariates are present): <A href=\"%s\">%s</a>\n",fileresprobmorprev,fileresprobmorprev);
   else fprintf(ficgp," \%%*lf (\%%*lf)");    fprintf(fichtm,"\n<br> Probability is computed over estepm=%d months. <br> <img src=\"varmuptjgr%s%s.png\"> <br>\n", stepm,digitp,digit);
 }      /*  fprintf(fichtm,"\n<br> Probability is computed over estepm=%d months and then divided by estepm and multiplied by %.0f in order to have the probability to die over a year <br> <img src=\"varmuptjgr%s%s.png\"> <br>\n", stepm,YEARM,digitp,digit);
      fprintf(ficgp,"\" t\"\" w l 1,\"p%s\" every :::%d::%d u 1:($%d) t\"Observed prevalence \" w l 2",fileres,k1-1,k1-1,2+4*(cpt-1));  */
 #ifdef unix    fprintf(ficgp,"\nset out \"varmuptjgr%s%s.png\";replot;",digitp,digit);
 fprintf(ficgp,"\nset ter gif small size 400,300");  
 #endif    free_vector(xp,1,npar);
 fprintf(ficgp,"\nset out \"v%s%d%d.gif\" \nreplot\n\n",strtok(optionfile, "."),cpt,k1);    free_matrix(doldm,1,nlstate,1,nlstate);
    }    free_matrix(dnewm,1,nlstate,1,npar);
   }    free_matrix(doldmp,nlstate+1,nlstate+ndeath,nlstate+1,nlstate+ndeath);
   /*2 eme*/    free_matrix(dnewmp,nlstate+1,nlstate+ndeath,1,npar);
     free_matrix(varppt,nlstate+1,nlstate+ndeath,nlstate+1,nlstate+ndeath);
   for (k1=1; k1<= m ; k1 ++) {    free_ma3x(mobaverage,1, AGESUP,1,NCOVMAX, 1,NCOVMAX);
     fprintf(ficgp,"set ylabel \"Years\" \nset ter gif small size 400,300\nplot [%.f:%.f] ",agemin,fage);    fclose(ficresprobmorprev);
        fclose(ficgp);
     for (i=1; i<= nlstate+1 ; i ++) {    fclose(fichtm);
       k=2*i;  
       fprintf(ficgp,"\"t%s\" every :::%d::%d u 1:2 \"\%%lf",fileres,k1-1,k1-1);  }
       for (j=1; j<= nlstate+1 ; j ++) {  
   if (j==i) fprintf(ficgp," \%%lf (\%%lf)");  /************ Variance of prevlim ******************/
   else fprintf(ficgp," \%%*lf (\%%*lf)");  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)
 }    {
       if (i== 1) fprintf(ficgp,"\" t\"TLE\" w l ,");    /* Variance of prevalence limit */
       else fprintf(ficgp,"\" t\"LE in state (%d)\" w l ,",i-1);    /*  double **prevalim(double **prlim, int nlstate, double *xp, double age, double **oldm, double ** savm,double ftolpl);*/
     fprintf(ficgp,"\"t%s\" every :::%d::%d u 1:($2-$3*2) \"\%%lf",fileres,k1-1,k1-1);    double **newm;
       for (j=1; j<= nlstate+1 ; j ++) {    double **dnewm,**doldm;
         if (j==i) fprintf(ficgp," \%%lf (\%%lf)");    int i, j, nhstepm, hstepm;
         else fprintf(ficgp," \%%*lf (\%%*lf)");    int k, cptcode;
 }      double *xp;
       fprintf(ficgp,"\" t\"\" w l 0,");    double *gp, *gm;
      fprintf(ficgp,"\"t%s\" every :::%d::%d u 1:($2+$3*2) \"\%%lf",fileres,k1-1,k1-1);    double **gradg, **trgradg;
       for (j=1; j<= nlstate+1 ; j ++) {    double age,agelim;
   if (j==i) fprintf(ficgp," \%%lf (\%%lf)");    int theta;
   else fprintf(ficgp," \%%*lf (\%%*lf)");     
 }      fprintf(ficresvpl,"# Standard deviation of stable prevalences \n");
       if (i== (nlstate+1)) fprintf(ficgp,"\" t\"\" w l 0");    fprintf(ficresvpl,"# Age");
       else fprintf(ficgp,"\" t\"\" w l 0,");    for(i=1; i<=nlstate;i++)
     }        fprintf(ficresvpl," %1d-%1d",i,i);
     fprintf(ficgp,"\nset out \"e%s%d.gif\" \nreplot\n\n",strtok(optionfile, "."),k1);    fprintf(ficresvpl,"\n");
   }  
      xp=vector(1,npar);
   /*3eme*/    dnewm=matrix(1,nlstate,1,npar);
     doldm=matrix(1,nlstate,1,nlstate);
    for (k1=1; k1<= m ; k1 ++) {    
     for (cpt=1; cpt<= nlstate ; cpt ++) {    hstepm=1*YEARM; /* Every year of age */
       k=2+nlstate*(cpt-1);    hstepm=hstepm/stepm; /* Typically in stepm units, if j= 2 years, = 2/6 months = 4 */ 
       fprintf(ficgp,"set ter gif small size 400,300\nplot [%.f:%.f] \"e%s\" every :::%d::%d u 1:%d t \"e%d1\" w l",agemin,fage,fileres,k1-1,k1-1,k,cpt);    agelim = AGESUP;
       for (i=1; i< nlstate ; i ++) {    for (age=bage; age<=fage; age ++){ /* If stepm=6 months */
         fprintf(ficgp,",\"e%s\" every :::%d::%d u 1:%d t \"e%d%d\" w l",fileres,k1-1,k1-1,k+i,cpt,i+1);      nhstepm=(int) rint((agelim-age)*YEARM/stepm); /* Typically 20 years = 20*12/6=40 */ 
       }      if (stepm >= YEARM) hstepm=1;
       fprintf(ficgp,"\nset out \"exp%s%d%d.gif\" \nreplot\n\n",strtok(optionfile, "."),cpt,k1);      nhstepm = nhstepm/hstepm; /* Typically 40/4=10 */
     }      gradg=matrix(1,npar,1,nlstate);
    }      gp=vector(1,nlstate);
        gm=vector(1,nlstate);
   /* CV preval stat */  
     for (k1=1; k1<= m ; k1 ++) {      for(theta=1; theta <=npar; theta++){
     for (cpt=1; cpt<nlstate ; cpt ++) {        for(i=1; i<=npar; i++){ /* Computes gradient */
       k=3;          xp[i] = x[i] + (i==theta ?delti[theta]:0);
       fprintf(ficgp,"set xlabel \"Age\" \nset ylabel \"Probability\" \nset ter gif small size 400,300\nplot [%.f:%.f] \"pij%s\" u ($1==%d ? ($3):1/0):($%d/($%d",agemin,agemax,fileres,k1,k+cpt+1,k+1);        }
       for (i=1; i< nlstate ; i ++)        prevalim(prlim,nlstate,xp,age,oldm,savm,ftolpl,ij);
         fprintf(ficgp,"+$%d",k+i+1);        for(i=1;i<=nlstate;i++)
       fprintf(ficgp,")) t\"prev(%d,%d)\" w l",cpt,cpt+1);          gp[i] = prlim[i][i];
            
       l=3+(nlstate+ndeath)*cpt;        for(i=1; i<=npar; i++) /* Computes gradient */
       fprintf(ficgp,",\"pij%s\" u ($1==%d ? ($3):1/0):($%d/($%d",fileres,k1,l+cpt+1,l+1);          xp[i] = x[i] - (i==theta ?delti[theta]:0);
       for (i=1; i< nlstate ; i ++) {        prevalim(prlim,nlstate,xp,age,oldm,savm,ftolpl,ij);
         l=3+(nlstate+ndeath)*cpt;        for(i=1;i<=nlstate;i++)
         fprintf(ficgp,"+$%d",l+i+1);          gm[i] = prlim[i][i];
       }  
       fprintf(ficgp,")) t\"prev(%d,%d)\" w l\n",cpt+1,cpt+1);          for(i=1;i<=nlstate;i++)
       fprintf(ficgp,"set out \"p%s%d%d.gif\" \nreplot\n\n",strtok(optionfile, "."),cpt,k1);          gradg[theta][i]= (gp[i]-gm[i])/2./delti[theta];
     }      } /* End theta */
   }  
        trgradg =matrix(1,nlstate,1,npar);
   /* proba elementaires */  
   for(i=1,jk=1; i <=nlstate; i++){      for(j=1; j<=nlstate;j++)
     for(k=1; k <=(nlstate+ndeath); k++){        for(theta=1; theta <=npar; theta++)
       if (k != i) {          trgradg[j][theta]=gradg[theta][j];
         /*  fprintf(ficgp,"%1d%1d ",i,k);*/  
         for(j=1; j <=ncovmodel; j++){      for(i=1;i<=nlstate;i++)
           fprintf(ficgp,"%s%1d%1d=%f ",alph[j],i,k,p[jk]);        varpl[i][(int)age] =0.;
           jk++;      matprod2(dnewm,trgradg,1,nlstate,1,npar,1,npar,matcov);
           fprintf(ficgp,"\n");      matprod2(doldm,dnewm,1,nlstate,1,npar,1,nlstate,gradg);
         }      for(i=1;i<=nlstate;i++)
       }        varpl[i][(int)age] = doldm[i][i]; /* Covariances are useless */
     }  
   }      fprintf(ficresvpl,"%.0f ",age );
   for(jk=1; jk <=m; jk++) {      for(i=1; i<=nlstate;i++)
   fprintf(ficgp,"\nset ter gif small size 400,300\nset log y\nplot  [%.f:%.f] ",agemin,agemax);        fprintf(ficresvpl," %.5f (%.5f)",prlim[i][i],sqrt(varpl[i][(int)age]));
   for(i=1; i <=nlstate; i++) {      fprintf(ficresvpl,"\n");
     for(k=1; k <=(nlstate+ndeath); k++){      free_vector(gp,1,nlstate);
       if (k != i) {      free_vector(gm,1,nlstate);
         fprintf(ficgp," exp(a%d%d+b%d%d*x",i,k,i,k);      free_matrix(gradg,1,npar,1,nlstate);
         for(j=3; j <=ncovmodel; j++)      free_matrix(trgradg,1,nlstate,1,npar);
           fprintf(ficgp,"+%s%d%d*%d",alph[j],i,k,nbcode[Tvar[j-2]][codtab[jk][j-2]]);    } /* End age */
         fprintf(ficgp,")/(1");  
         for(k1=1; k1 <=(nlstate+ndeath); k1++)    free_vector(xp,1,npar);
           if (k1 != i) {    free_matrix(doldm,1,nlstate,1,npar);
             fprintf(ficgp,"+exp(a%d%d+b%d%d*x",i,k1,i,k1);    free_matrix(dnewm,1,nlstate,1,nlstate);
             for(j=3; j <=ncovmodel; j++)  
               fprintf(ficgp,"+%s%d%d*%d",alph[j],i,k,nbcode[Tvar[j-2]][codtab[jk][j-2]]);  }
             fprintf(ficgp,")");  
           }  /************ Variance of one-step probabilities  ******************/
         fprintf(ficgp,") t \"p%d%d\" ", i,k);  void varprob(char optionfilefiname[], double **matcov, double x[], double delti[], int nlstate, double bage, double fage, int ij, int *Tvar, int **nbcode, int *ncodemax)
       if ((i+k)!= (nlstate*2+ndeath)) fprintf(ficgp,",");  {
       }    int i, j=0,  i1, k1, l1, t, tj;
     }    int k2, l2, j1,  z1;
   }    int k=0,l, cptcode;
 fprintf(ficgp,"\nset out \"pe%s%d.gif\" \nreplot\n\n",strtok(optionfile, "."),jk);      int first=1, first1;
   }    double cv12, mu1, mu2, lc1, lc2, v12, v21, v11, v22,v1,v2, c12, tnalp;
      double **dnewm,**doldm;
  fclose(ficgp);    double *xp;
     double *gp, *gm;
     chdir(path);    double **gradg, **trgradg;
     free_matrix(agev,1,maxwav,1,imx);    double **mu;
     free_ivector(wav,1,imx);    double age,agelim, cov[NCOVMAX];
     free_imatrix(dh,1,lastpass-firstpass+1,1,imx);    double std=2.0; /* Number of standard deviation wide of confidence ellipsoids */
     free_imatrix(mw,1,lastpass-firstpass+1,1,imx);    int theta;
        char fileresprob[FILENAMELENGTH];
     free_imatrix(s,1,maxwav+1,1,n);    char fileresprobcov[FILENAMELENGTH];
        char fileresprobcor[FILENAMELENGTH];
      
     free_ivector(num,1,n);    double ***varpij;
     free_vector(agedc,1,n);  
     free_vector(weight,1,n);    strcpy(fileresprob,"prob"); 
     /*free_matrix(covar,1,NCOVMAX,1,n);*/    strcat(fileresprob,fileres);
     fclose(ficparo);    if((ficresprob=fopen(fileresprob,"w"))==NULL) {
     fclose(ficres);      printf("Problem with resultfile: %s\n", fileresprob);
    }      fprintf(ficlog,"Problem with resultfile: %s\n", fileresprob);
        }
    /*________fin mle=1_________*/    strcpy(fileresprobcov,"probcov"); 
        strcat(fileresprobcov,fileres);
     if((ficresprobcov=fopen(fileresprobcov,"w"))==NULL) {
        printf("Problem with resultfile: %s\n", fileresprobcov);
     /* No more information from the sample is required now */      fprintf(ficlog,"Problem with resultfile: %s\n", fileresprobcov);
   /* Reads comments: lines beginning with '#' */    }
   while((c=getc(ficpar))=='#' && c!= EOF){    strcpy(fileresprobcor,"probcor"); 
     ungetc(c,ficpar);    strcat(fileresprobcor,fileres);
     fgets(line, MAXLINE, ficpar);    if((ficresprobcor=fopen(fileresprobcor,"w"))==NULL) {
     puts(line);      printf("Problem with resultfile: %s\n", fileresprobcor);
     fputs(line,ficparo);      fprintf(ficlog,"Problem with resultfile: %s\n", fileresprobcor);
   }    }
   ungetc(c,ficpar);    printf("Computing standard deviation of one-step probabilities: result on file '%s' \n",fileresprob);
      fprintf(ficlog,"Computing standard deviation of one-step probabilities: result on file '%s' \n",fileresprob);
     printf("Computing matrix of variance covariance of one-step probabilities: result on file '%s' \n",fileresprobcov);
   fscanf(ficpar,"agemin=%lf agemax=%lf bage=%lf fage=%lf\n",&agemin,&agemax, &bage, &fage);    fprintf(ficlog,"Computing matrix of variance covariance of one-step probabilities: result on file '%s' \n",fileresprobcov);
   printf("agemin=%.0f agemax=%.0f bage=%.0f fage=%.0f\n",agemin,agemax, bage, fage);    printf("and correlation matrix of one-step probabilities: result on file '%s' \n",fileresprobcor);
   fprintf(ficparo,"agemin=%.0f agemax=%.0f bage=%.0f fage=%.0f\n",agemin,agemax,bage,fage);    fprintf(ficlog,"and correlation matrix of one-step probabilities: result on file '%s' \n",fileresprobcor);
 /*--------- index.htm --------*/    
     fprintf(ficresprob,"#One-step probabilities and stand. devi in ()\n");
   if((fichtm=fopen("index.htm","w"))==NULL)    {    fprintf(ficresprob,"# Age");
     printf("Problem with index.htm \n");goto end;    fprintf(ficresprobcov,"#One-step probabilities and covariance matrix\n");
   }    fprintf(ficresprobcov,"# Age");
     fprintf(ficresprobcor,"#One-step probabilities and correlation matrix\n");
  fprintf(fichtm,"<body><ul> Imach, Version 0.63<hr> <li>Outputs files<br><br>\n    fprintf(ficresprobcov,"# Age");
         - Observed prevalence in each state: <a href=\"p%s\">p%s</a> <br>\n  
 - Estimated parameters and the covariance matrix: <a href=\"%s\">%s</a> <br>  
         - Stationary prevalence in each state: <a href=\"pl%s\">pl%s</a> <br>    for(i=1; i<=nlstate;i++)
         - Transition probabilities: <a href=\"pij%s\">pij%s</a><br>      for(j=1; j<=(nlstate+ndeath);j++){
         - Copy of the parameter file: <a href=\"o%s\">o%s</a><br>        fprintf(ficresprob," p%1d-%1d (SE)",i,j);
         - Life expectancies by age and initial health status: <a href=\"e%s\">e%s</a> <br>        fprintf(ficresprobcov," p%1d-%1d ",i,j);
         - Variances of life expectancies by age and initial health status: <a href=\"v%s\">v%s</a><br>        fprintf(ficresprobcor," p%1d-%1d ",i,j);
         - Health expectancies with their variances: <a href=\"t%s\">t%s</a> <br>      }  
         - Standard deviation of stationary prevalences: <a href=\"vpl%s\">vpl%s</a> <br><br>",fileres,fileres,fileres,fileres,fileres,fileres,fileres,fileres,fileres,fileres,fileres,fileres,fileres,fileres,fileres,fileres,fileres,fileres);    fprintf(ficresprob,"\n");
     fprintf(ficresprobcov,"\n");
  fprintf(fichtm," <li>Graphs</li>\n<p>");    fprintf(ficresprobcor,"\n");
     xp=vector(1,npar);
  m=cptcovn;    dnewm=matrix(1,(nlstate)*(nlstate+ndeath),1,npar);
  if (cptcovn < 1) {m=1;ncodemax[1]=1;}    doldm=matrix(1,(nlstate)*(nlstate+ndeath),1,(nlstate)*(nlstate+ndeath));
     mu=matrix(1,(nlstate)*(nlstate+ndeath), (int) bage, (int)fage);
  j1=0;    varpij=ma3x(1,nlstate*(nlstate+ndeath),1,nlstate*(nlstate+ndeath),(int) bage, (int) fage);
  for(k1=1; k1<=m;k1++){    first=1;
    for(i1=1; i1<=ncodemax[k1];i1++){    if((ficgp=fopen(optionfilegnuplot,"a"))==NULL) {
        j1++;      printf("Problem with gnuplot file: %s\n", optionfilegnuplot);
        if (cptcovn > 0) {      fprintf(ficlog,"Problem with gnuplot file: %s\n", optionfilegnuplot);
          fprintf(fichtm,"<hr>************ Results for covariates");      exit(0);
          for (cpt=1; cpt<=cptcovn;cpt++)    }
            fprintf(fichtm," V%d=%d ",Tvar[cpt],nbcode[Tvar[cpt]][codtab[j1][cpt]]);    else{
          fprintf(fichtm," ************\n<hr>");      fprintf(ficgp,"\n# Routine varprob");
        }    }
        fprintf(fichtm,"<br>- Probabilities: pe%s%d.gif<br>    if((fichtm=fopen(optionfilehtm,"a"))==NULL) {
 <img src=\"pe%s%d.gif\">",strtok(optionfile, "."),j1,strtok(optionfile, "."),j1);          printf("Problem with html file: %s\n", optionfilehtm);
        for(cpt=1; cpt<nlstate;cpt++){      fprintf(ficlog,"Problem with html file: %s\n", optionfilehtm);
          fprintf(fichtm,"<br>- Prevalence of disability : p%s%d%d.gif<br>      exit(0);
 <img src=\"p%s%d%d.gif\">",strtok(optionfile, "."),cpt,j1,strtok(optionfile, "."),cpt,j1);    }
        }    else{
     for(cpt=1; cpt<=nlstate;cpt++) {      fprintf(fichtm,"\n<li><h4> Computing and drawing one step probabilities with their confidence intervals</h4></li>\n");
        fprintf(fichtm,"<br>- Observed and stationary prevalence (with confident      fprintf(fichtm,"\n");
 interval) in state (%d): v%s%d%d.gif <br>  
 <img src=\"v%s%d%d.gif\">",cpt,strtok(optionfile, "."),cpt,j1,strtok(optionfile, "."),cpt,j1);        fprintf(fichtm,"\n<li><h4> Computing matrix of variance-covariance of step probabilities</h4></li>\n");
      }      fprintf(fichtm,"\nWe have drawn ellipsoids of confidence around the p<inf>ij</inf>, p<inf>kl</inf> to understand the covariance between two incidences. They are expressed in year<sup>-1</sup> in order to be less dependent of stepm.<br>\n");
      for(cpt=1; cpt<=nlstate;cpt++) {      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");
         fprintf(fichtm,"\n<br>- Health life expectancies by age and initial health state (%d): exp%s%d%d.gif <br>  
 <img src=\"ex%s%d%d.gif\">",cpt,strtok(optionfile, "."),cpt,j1,strtok(optionfile, "."),cpt,j1);    }
      }  
      fprintf(fichtm,"\n<br>- Total life expectancy by age and   
 health expectancies in states (1) and (2): e%s%d.gif<br>    cov[1]=1;
 <img src=\"e%s%d.gif\">",strtok(optionfile, "."),j1,strtok(optionfile, "."),j1);    tj=cptcoveff;
 fprintf(fichtm,"\n</body>");    if (cptcovn<1) {tj=1;ncodemax[1]=1;}
    }    j1=0;
  }    for(t=1; t<=tj;t++){
 fclose(fichtm);      for(i1=1; i1<=ncodemax[t];i1++){ 
         j1++;
   /*--------------- Prevalence limit --------------*/        
          if  (cptcovn>0) {
   strcpy(filerespl,"pl");          fprintf(ficresprob, "\n#********** Variable "); 
   strcat(filerespl,fileres);          for (z1=1; z1<=cptcoveff; z1++) fprintf(ficresprob, "V%d=%d ",Tvaraff[z1],nbcode[Tvaraff[z1]][codtab[j1][z1]]);
   if((ficrespl=fopen(filerespl,"w"))==NULL) {          fprintf(ficresprob, "**********\n#");
     printf("Problem with Prev limit resultfile: %s\n", filerespl);goto end;          fprintf(ficresprobcov, "\n#********** Variable "); 
   }          for (z1=1; z1<=cptcoveff; z1++) fprintf(ficresprobcov, "V%d=%d ",Tvaraff[z1],nbcode[Tvaraff[z1]][codtab[j1][z1]]);
   printf("Computing prevalence limit: result on file '%s' \n", filerespl);          fprintf(ficresprobcov, "**********\n#");
   fprintf(ficrespl,"#Prevalence limit\n");          
   fprintf(ficrespl,"#Age ");          fprintf(ficgp, "\n#********** Variable "); 
   for(i=1; i<=nlstate;i++) fprintf(ficrespl,"%d-%d ",i,i);          for (z1=1; z1<=cptcoveff; z1++) fprintf(ficgp, "# V%d=%d ",Tvaraff[z1],nbcode[Tvaraff[z1]][codtab[j1][z1]]);
   fprintf(ficrespl,"\n");          fprintf(ficgp, "**********\n#");
            
   prlim=matrix(1,nlstate,1,nlstate);          
   pmmij= matrix(1,nlstate+ndeath,1,nlstate+ndeath); /* creation */          fprintf(fichtm, "\n<hr  size=\"2\" color=\"#EC5E5E\">********** Variable "); 
   oldms= matrix(1,nlstate+ndeath,1,nlstate+ndeath); /* creation */          for (z1=1; z1<=cptcoveff; z1++) fprintf(fichtm, "V%d=%d ",Tvaraff[z1],nbcode[Tvaraff[z1]][codtab[j1][z1]]);
   newms= matrix(1,nlstate+ndeath,1,nlstate+ndeath); /* creation */          fprintf(fichtm, "**********\n<hr size=\"2\" color=\"#EC5E5E\">");
   savms= matrix(1,nlstate+ndeath,1,nlstate+ndeath); /* creation */          
   oldm=oldms; newm=newms; savm=savms; /* Keeps fixed addresses to free */          fprintf(ficresprobcor, "\n#********** Variable ");    
   k=0;          for (z1=1; z1<=cptcoveff; z1++) fprintf(ficresprobcor, "V%d=%d ",Tvaraff[z1],nbcode[Tvaraff[z1]][codtab[j1][z1]]);
   agebase=agemin;          fprintf(ficgp, "**********\n#");    
   agelim=agemax;        }
   ftolpl=1.e-10;        
   i1=cptcovn;        for (age=bage; age<=fage; age ++){ 
   if (cptcovn < 1){i1=1;}          cov[2]=age;
           for (k=1; k<=cptcovn;k++) {
   for(cptcov=1;cptcov<=i1;cptcov++){            cov[2+k]=nbcode[Tvar[k]][codtab[j1][Tvar[k]]];
     for(cptcod=1;cptcod<=ncodemax[cptcov];cptcod++){          }
         k=k+1;          for (k=1; k<=cptcovage;k++) cov[2+Tage[k]]=cov[2+Tage[k]]*cov[2];
         /*printf("cptcov=%d cptcod=%d codtab=%d nbcode=%d\n",cptcov, cptcod,Tcode[cptcode],codtab[cptcod][cptcov]);*/          for (k=1; k<=cptcovprod;k++)
         fprintf(ficrespl,"\n#****** ");            cov[2+Tprod[k]]=nbcode[Tvard[k][1]][codtab[ij][Tvard[k][1]]]*nbcode[Tvard[k][2]][codtab[ij][Tvard[k][2]]];
         for(j=1;j<=cptcovn;j++)          
           fprintf(ficrespl,"V%d=%d ",Tvar[j],nbcode[Tvar[j]][codtab[k][j]]);          gradg=matrix(1,npar,1,(nlstate)*(nlstate+ndeath));
         fprintf(ficrespl,"******\n");          trgradg=matrix(1,(nlstate)*(nlstate+ndeath),1,npar);
                  gp=vector(1,(nlstate)*(nlstate+ndeath));
         for (age=agebase; age<=agelim; age++){          gm=vector(1,(nlstate)*(nlstate+ndeath));
           prevalim(prlim, nlstate, p, age, oldm, savm,ftolpl,k);      
           fprintf(ficrespl,"%.0f",age );          for(theta=1; theta <=npar; theta++){
           for(i=1; i<=nlstate;i++)            for(i=1; i<=npar; i++)
           fprintf(ficrespl," %.5f", prlim[i][i]);              xp[i] = x[i] + (i==theta ?delti[theta]:0);
           fprintf(ficrespl,"\n");            
         }            pmij(pmmij,cov,ncovmodel,xp,nlstate);
       }            
     }            k=0;
   fclose(ficrespl);            for(i=1; i<= (nlstate); i++){
   /*------------- h Pij x at various ages ------------*/              for(j=1; j<=(nlstate+ndeath);j++){
                  k=k+1;
   strcpy(filerespij,"pij");  strcat(filerespij,fileres);                gp[k]=pmmij[i][j];
   if((ficrespij=fopen(filerespij,"w"))==NULL) {              }
     printf("Problem with Pij resultfile: %s\n", filerespij);goto end;            }
   }            
   printf("Computing pij: result on file '%s' \n", filerespij);            for(i=1; i<=npar; i++)
                xp[i] = x[i] - (i==theta ?delti[theta]:0);
   stepsize=(int) (stepm+YEARM-1)/YEARM;      
   if (stepm<=24) stepsize=2;            pmij(pmmij,cov,ncovmodel,xp,nlstate);
             k=0;
   agelim=AGESUP;            for(i=1; i<=(nlstate); i++){
   hstepm=stepsize*YEARM; /* Every year of age */              for(j=1; j<=(nlstate+ndeath);j++){
   hstepm=hstepm/stepm; /* Typically 2 years, = 2/6 months = 4 */                k=k+1;
                  gm[k]=pmmij[i][j];
   k=0;              }
   for(cptcov=1;cptcov<=i1;cptcov++){            }
     for(cptcod=1;cptcod<=ncodemax[cptcov];cptcod++){       
       k=k+1;            for(i=1; i<= (nlstate)*(nlstate+ndeath); i++) 
         fprintf(ficrespij,"\n#****** ");              gradg[theta][i]=(gp[i]-gm[i])/2./delti[theta];  
         for(j=1;j<=cptcovn;j++)          }
           fprintf(ficrespij,"V%d=%d ",Tvar[j],nbcode[Tvar[j]][codtab[k][j]]);  
         fprintf(ficrespij,"******\n");          for(j=1; j<=(nlstate)*(nlstate+ndeath);j++)
                    for(theta=1; theta <=npar; theta++)
         for (agedeb=fage; agedeb>=bage; agedeb--){ /* If stepm=6 months */              trgradg[j][theta]=gradg[theta][j];
           nhstepm=(int) rint((agelim-agedeb)*YEARM/stepm); /* Typically 20 years = 20*12/6=40 */          
           nhstepm = nhstepm/hstepm; /* Typically 40/4=10 */          matprod2(dnewm,trgradg,1,(nlstate)*(nlstate+ndeath),1,npar,1,npar,matcov); 
           p3mat=ma3x(1,nlstate+ndeath,1, nlstate+ndeath, 0,nhstepm);          matprod2(doldm,dnewm,1,(nlstate)*(nlstate+ndeath),1,npar,1,(nlstate)*(nlstate+ndeath),gradg);
           oldm=oldms;savm=savms;          
           hpxij(p3mat,nhstepm,agedeb,hstepm,p,nlstate,stepm,oldm,savm, k);            pmij(pmmij,cov,ncovmodel,x,nlstate);
           fprintf(ficrespij,"# Age");          
           for(i=1; i<=nlstate;i++)          k=0;
             for(j=1; j<=nlstate+ndeath;j++)          for(i=1; i<=(nlstate); i++){
               fprintf(ficrespij," %1d-%1d",i,j);            for(j=1; j<=(nlstate+ndeath);j++){
           fprintf(ficrespij,"\n");              k=k+1;
           for (h=0; h<=nhstepm; h++){              mu[k][(int) age]=pmmij[i][j];
             fprintf(ficrespij,"%d %.0f %.0f",k,agedeb, agedeb+ h*hstepm/YEARM*stepm );            }
             for(i=1; i<=nlstate;i++)          }
               for(j=1; j<=nlstate+ndeath;j++)          for(i=1;i<=(nlstate)*(nlstate+ndeath);i++)
                 fprintf(ficrespij," %.5f", p3mat[i][j][h]);            for(j=1;j<=(nlstate)*(nlstate+ndeath);j++)
             fprintf(ficrespij,"\n");              varpij[i][j][(int)age] = doldm[i][j];
           }  
           free_ma3x(p3mat,1,nlstate+ndeath,1, nlstate+ndeath, 0,nhstepm);          /*printf("\n%d ",(int)age);
           fprintf(ficrespij,"\n");       for (i=1; i<=(nlstate)*(nlstate+ndeath);i++){
         }         printf("%e [%e ;%e] ",gm[i],gm[i]-2*sqrt(doldm[i][i]),gm[i]+2*sqrt(doldm[i][i]));
     }         fprintf(ficlog,"%e [%e ;%e] ",gm[i],gm[i]-2*sqrt(doldm[i][i]),gm[i]+2*sqrt(doldm[i][i]));
   }       }*/
   
   fclose(ficrespij);          fprintf(ficresprob,"\n%d ",(int)age);
           fprintf(ficresprobcov,"\n%d ",(int)age);
   /*---------- Health expectancies and variances ------------*/          fprintf(ficresprobcor,"\n%d ",(int)age);
   
   strcpy(filerest,"t");          for (i=1; i<=(nlstate)*(nlstate+ndeath);i++)
   strcat(filerest,fileres);            fprintf(ficresprob,"%11.3e (%11.3e) ",mu[i][(int) age],sqrt(varpij[i][i][(int)age]));
   if((ficrest=fopen(filerest,"w"))==NULL) {          for (i=1; i<=(nlstate)*(nlstate+ndeath);i++){
     printf("Problem with total LE resultfile: %s\n", filerest);goto end;            fprintf(ficresprobcov,"%11.3e ",mu[i][(int) age]);
   }            fprintf(ficresprobcor,"%11.3e ",mu[i][(int) age]);
   printf("Computing Total LEs with variances: file '%s' \n", filerest);          }
           i=0;
           for (k=1; k<=(nlstate);k++){
   strcpy(filerese,"e");            for (l=1; l<=(nlstate+ndeath);l++){ 
   strcat(filerese,fileres);              i=i++;
   if((ficreseij=fopen(filerese,"w"))==NULL) {              fprintf(ficresprobcov,"\n%d %d-%d",(int)age,k,l);
     printf("Problem with Health Exp. resultfile: %s\n", filerese); exit(0);              fprintf(ficresprobcor,"\n%d %d-%d",(int)age,k,l);
   }              for (j=1; j<=i;j++){
   printf("Computing Health Expectancies: result on file '%s' \n", filerese);                fprintf(ficresprobcov," %11.3e",varpij[i][j][(int)age]);
                 fprintf(ficresprobcor," %11.3e",varpij[i][j][(int) age]/sqrt(varpij[i][i][(int) age])/sqrt(varpij[j][j][(int)age]));
  strcpy(fileresv,"v");              }
   strcat(fileresv,fileres);            }
   if((ficresvij=fopen(fileresv,"w"))==NULL) {          }/* end of loop for state */
     printf("Problem with variance resultfile: %s\n", fileresv);exit(0);        } /* end of loop for age */
   }  
   printf("Computing Variance-covariance of DFLEs: file '%s' \n", fileresv);        /* Confidence intervalle of pij  */
         /*
   k=0;        fprintf(ficgp,"\nset noparametric;unset label");
   for(cptcov=1;cptcov<=i1;cptcov++){        fprintf(ficgp,"\nset log y;unset log x; set xlabel \"Age\";set ylabel \"probability (year-1)\"");
     for(cptcod=1;cptcod<=ncodemax[cptcov];cptcod++){        fprintf(ficgp,"\nset ter png small\nset size 0.65,0.65");
       k=k+1;        fprintf(fichtm,"\n<br>Probability with  confidence intervals expressed in year<sup>-1</sup> :<a href=\"pijgr%s.png\">pijgr%s.png</A>, ",optionfilefiname,optionfilefiname);
       fprintf(ficrest,"\n#****** ");        fprintf(fichtm,"\n<br><img src=\"pijgr%s.png\"> ",optionfilefiname);
       for(j=1;j<=cptcovn;j++)        fprintf(ficgp,"\nset out \"pijgr%s.png\"",optionfilefiname);
         fprintf(ficrest,"V%d=%d ",Tvar[j],nbcode[Tvar[j]][codtab[k][j]]);        fprintf(ficgp,"\nplot \"%s\" every :::%d::%d u 1:2 \"\%%lf",k1,k2,xfilevarprob);
       fprintf(ficrest,"******\n");        */
   
       fprintf(ficreseij,"\n#****** ");        /* Drawing ellipsoids of confidence of two variables p(k1-l1,k2-l2)*/
       for(j=1;j<=cptcovn;j++)        first1=1;
         fprintf(ficreseij,"V%d=%d ",j,nbcode[j][codtab[k][j]]);        for (k2=1; k2<=(nlstate);k2++){
       fprintf(ficreseij,"******\n");          for (l2=1; l2<=(nlstate+ndeath);l2++){ 
             if(l2==k2) continue;
       fprintf(ficresvij,"\n#****** ");            j=(k2-1)*(nlstate+ndeath)+l2;
       for(j=1;j<=cptcovn;j++)            for (k1=1; k1<=(nlstate);k1++){
         fprintf(ficresvij,"V%d=%d ",j,nbcode[j][codtab[k][j]]);              for (l1=1; l1<=(nlstate+ndeath);l1++){ 
       fprintf(ficresvij,"******\n");                if(l1==k1) continue;
                 i=(k1-1)*(nlstate+ndeath)+l1;
       eij=ma3x(1,nlstate,1,nlstate,(int) bage, (int) fage);                if(i<=j) continue;
       oldm=oldms;savm=savms;                for (age=bage; age<=fage; age ++){ 
       evsij(fileres, eij, p, nlstate, stepm, (int) bage, (int)fage, oldm, savm, k);                    if ((int)age %5==0){
       vareij=ma3x(1,nlstate,1,nlstate,(int) bage, (int) fage);                    v1=varpij[i][i][(int)age]/stepm*YEARM/stepm*YEARM;
       oldm=oldms;savm=savms;                    v2=varpij[j][j][(int)age]/stepm*YEARM/stepm*YEARM;
       varevsij(fileres, vareij, matcov, p, delti, nlstate, stepm, (int) bage, (int) fage, oldm, savm, prlim, ftolpl,k);                    cv12=varpij[i][j][(int)age]/stepm*YEARM/stepm*YEARM;
                          mu1=mu[i][(int) age]/stepm*YEARM ;
       fprintf(ficrest,"#Total LEs with variances: e.. (std) ");                    mu2=mu[j][(int) age]/stepm*YEARM;
       for (i=1;i<=nlstate;i++) fprintf(ficrest,"e.%d (std) ",i);                    c12=cv12/sqrt(v1*v2);
       fprintf(ficrest,"\n");                    /* Computing eigen value of matrix of covariance */
                            lc1=((v1+v2)+sqrt((v1+v2)*(v1+v2) - 4*(v1*v2-cv12*cv12)))/2.;
       hf=1;                    lc2=((v1+v2)-sqrt((v1+v2)*(v1+v2) - 4*(v1*v2-cv12*cv12)))/2.;
       if (stepm >= YEARM) hf=stepm/YEARM;                    /* Eigen vectors */
       epj=vector(1,nlstate+1);                    v11=(1./sqrt(1+(v1-lc1)*(v1-lc1)/cv12/cv12));
       for(age=bage; age <=fage ;age++){                    /*v21=sqrt(1.-v11*v11); *//* error */
         prevalim(prlim, nlstate, p, age, oldm, savm,ftolpl,k);                    v21=(lc1-v1)/cv12*v11;
         fprintf(ficrest," %.0f",age);                    v12=-v21;
         for(j=1, epj[nlstate+1]=0.;j <=nlstate;j++){                    v22=v11;
           for(i=1, epj[j]=0.;i <=nlstate;i++) {                    tnalp=v21/v11;
             epj[j] += prlim[i][i]*hf*eij[i][j][(int)age];                    if(first1==1){
           }                      first1=0;
           epj[nlstate+1] +=epj[j];                      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);
         }                    }
         for(i=1, vepp=0.;i <=nlstate;i++)                    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);
           for(j=1;j <=nlstate;j++)                    /*printf(fignu*/
             vepp += vareij[i][j][(int)age];                    /* mu1+ v11*lc1*cost + v12*lc2*sin(t) */
         fprintf(ficrest," %.2f (%.2f)", epj[nlstate+1],hf*sqrt(vepp));                    /* mu2+ v21*lc1*cost + v22*lc2*sin(t) */
         for(j=1;j <=nlstate;j++){                    if(first==1){
           fprintf(ficrest," %.2f (%.2f)", epj[j],hf*sqrt(vareij[j][j][(int)age]));                      first=0;
         }                      fprintf(ficgp,"\nset parametric;unset label");
         fprintf(ficrest,"\n");                      fprintf(ficgp,"\nset log y;set log x; set xlabel \"p%1d%1d (year-1)\";set ylabel \"p%1d%1d (year-1)\"",k1,l1,k2,l2);
       }                      fprintf(ficgp,"\nset ter 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>, ",k1,l1,k2,l2,optionfilefiname, j1,k1,l1,k2,l2,optionfilefiname, j1,k1,l1,k2,l2);
   }                      fprintf(fichtm,"\n<br><img src=\"varpijgr%s%d%1d%1d-%1d%1d.png\"> ",optionfilefiname, j1,k1,l1,k2,l2);
                              fprintf(fichtm,"\n<br> Correlation at age %d (%.3f),",(int) age, c12);
  fclose(ficreseij);                      fprintf(ficgp,"\nset out \"varpijgr%s%d%1d%1d-%1d%1d.png\"",optionfilefiname, j1,k1,l1,k2,l2);
  fclose(ficresvij);                      fprintf(ficgp,"\nset label \"%d\" at %11.3e,%11.3e center",(int) age, mu1,mu2);
   fclose(ficrest);                      fprintf(ficgp,"\n# Age %d, p%1d%1d - p%1d%1d",(int) age, k1,l1,k2,l2);
   fclose(ficpar);                      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",\
   free_vector(epj,1,nlstate+1);                              mu1,std,v11,sqrt(lc1),v12,sqrt(lc2),\
   /*scanf("%d ",i); */                              mu2,std,v21,sqrt(lc1),v22,sqrt(lc2));
                     }else{
   /*------- Variance limit prevalence------*/                        first=0;
                       fprintf(fichtm," %d (%.3f),",(int) age, c12);
 strcpy(fileresvpl,"vpl");                      fprintf(ficgp,"\n# Age %d, p%1d%1d - p%1d%1d",(int) age, k1,l1,k2,l2);
   strcat(fileresvpl,fileres);                      fprintf(ficgp,"\nset label \"%d\" at %11.3e,%11.3e center",(int) age, mu1,mu2);
   if((ficresvpl=fopen(fileresvpl,"w"))==NULL) {                      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",\
     printf("Problem with variance prev lim resultfile: %s\n", fileresvpl);                              mu1,std,v11,sqrt(lc1),v12,sqrt(lc2),\
     exit(0);                              mu2,std,v21,sqrt(lc1),v22,sqrt(lc2));
   }                    }/* if first */
   printf("Computing Variance-covariance of Prevalence limit: file '%s' \n", fileresvpl);                  } /* age mod 5 */
                 } /* end loop age */
  k=0;                fprintf(ficgp,"\nset out \"varpijgr%s%d%1d%1d-%1d%1d.png\";replot;",optionfilefiname, j1,k1,l1,k2,l2);
  for(cptcov=1;cptcov<=i1;cptcov++){                first=1;
    for(cptcod=1;cptcod<=ncodemax[cptcov];cptcod++){              } /*l12 */
      k=k+1;            } /* k12 */
      fprintf(ficresvpl,"\n#****** ");          } /*l1 */
      for(j=1;j<=cptcovn;j++)        }/* k1 */
        fprintf(ficresvpl,"V%d=%d ",Tvar[j],nbcode[Tvar[j]][codtab[k][j]]);      } /* loop covariates */
      fprintf(ficresvpl,"******\n");      free_ma3x(varpij,1,nlstate,1,nlstate+ndeath,(int) bage, (int)fage);
            free_vector(gp,1,(nlstate+ndeath)*(nlstate+ndeath));
      varpl=matrix(1,nlstate,(int) bage, (int) fage);      free_vector(gm,1,(nlstate+ndeath)*(nlstate+ndeath));
      oldm=oldms;savm=savms;      free_matrix(mu,1,(nlstate+ndeath)*(nlstate+ndeath),(int) bage, (int)fage);
      varprevlim(fileres, varpl, matcov, p, delti, nlstate, stepm, (int) bage, (int) fage, oldm, savm, prlim, ftolpl,k);      free_matrix(trgradg,1,(nlstate+ndeath)*(nlstate+ndeath),1,npar);
    }      free_matrix(gradg,1,(nlstate+ndeath)*(nlstate+ndeath),1,npar);
  }    }
     free_vector(xp,1,npar);
   fclose(ficresvpl);    fclose(ficresprob);
     fclose(ficresprobcov);
   /*---------- End : free ----------------*/    fclose(ficresprobcor);
   free_matrix(varpl,1,nlstate,(int) bage, (int)fage);    fclose(ficgp);
      fclose(fichtm);
   free_ma3x(vareij,1,nlstate,1,nlstate,(int) bage, (int)fage);  }
   free_ma3x(eij,1,nlstate,1,nlstate,(int) bage, (int)fage);  
    
    /******************* Printing html file ***********/
   free_matrix(pmmij,1,nlstate+ndeath,1,nlstate+ndeath);  void printinghtml(char fileres[], char title[], char datafile[], int firstpass, \
   free_matrix(oldms, 1,nlstate+ndeath,1,nlstate+ndeath);                    int lastpass, int stepm, int weightopt, char model[],\
   free_matrix(newms, 1,nlstate+ndeath,1,nlstate+ndeath);                    int imx,int jmin, int jmax, double jmeanint,char rfileres[],\
   free_matrix(savms, 1,nlstate+ndeath,1,nlstate+ndeath);                    int popforecast, int estepm ,\
                      double jprev1, double mprev1,double anprev1, \
   free_matrix(matcov,1,npar,1,npar);                    double jprev2, double mprev2,double anprev2){
   free_vector(delti,1,npar);    int jj1, k1, i1, cpt;
      /*char optionfilehtm[FILENAMELENGTH];*/
   free_ma3x(param,1,nlstate,1, nlstate+ndeath-1,1,ncovmodel);    if((fichtm=fopen(optionfilehtm,"a"))==NULL)    {
       printf("Problem with %s \n",optionfilehtm), exit(0);
   printf("End of Imach\n");      fprintf(ficlog,"Problem with %s \n",optionfilehtm), exit(0);
   /*  gettimeofday(&end_time, (struct timezone*)0);*/  /* after time */    }
    
   /* 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);*/     fprintf(fichtm,"<ul><li><h4>Result files (first order: no variance)</h4>\n
   /*printf("Total time was %d uSec.\n", total_usecs);*/   - 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
   /*------ End -----------*/   - Estimated transition probabilities over %d (stepm) months: <a href=\"pij%s\">pij%s</a><br>\n
    - Stable prevalence in each health state: <a href=\"pl%s\">pl%s</a> <br>\n
  end:   - Life expectancies by age and initial health status (estepm=%2d months): 
 #ifdef windows     <a href=\"e%s\">e%s</a> <br>\n</li>", \
  chdir(pathcd);    jprev1, mprev1,anprev1,jprev2, mprev2,anprev2,fileres,fileres,stepm,fileres,fileres,fileres,fileres,estepm,fileres,fileres);
 #endif  
  system("wgnuplot graph.plt");  fprintf(fichtm," \n<ul><li><b>Graphs</b></li><p>");
   
 #ifdef windows   m=cptcoveff;
   while (z[0] != 'q') {   if (cptcovn < 1) {m=1;ncodemax[1]=1;}
     chdir(pathcd);  
     printf("\nType e to edit output files, c to start again, and q for exiting: ");   jj1=0;
     scanf("%s",z);   for(k1=1; k1<=m;k1++){
     if (z[0] == 'c') system("./imach");     for(i1=1; i1<=ncodemax[k1];i1++){
     else if (z[0] == 'e') {       jj1++;
       chdir(path);       if (cptcovn > 0) {
       system("index.htm");         fprintf(fichtm,"<hr  size=\"2\" color=\"#EC5E5E\">************ Results for covariates");
     }         for (cpt=1; cpt<=cptcoveff;cpt++) 
     else if (z[0] == 'q') exit(0);           fprintf(fichtm," V%d=%d ",Tvaraff[cpt],nbcode[Tvaraff[cpt]][codtab[jj1][cpt]]);
   }         fprintf(fichtm," ************\n<hr size=\"2\" color=\"#EC5E5E\">");
 #endif       }
 }       /* Pij */
        fprintf(fichtm,"<br>- Pij or Conditional probabilities to be observed in state j being in state i %d (stepm) months before: pe%s%d1.png<br>
   <img src=\"pe%s%d1.png\">",stepm,strtok(optionfile, "."),jj1,strtok(optionfile, "."),jj1);     
        /* 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>
   <img src=\"pe%s%d2.png\">",stepm,strtok(optionfile, "."),jj1,strtok(optionfile, "."),jj1); 
          /* Stable prevalence in each health state */
          for(cpt=1; cpt<nlstate;cpt++){
            fprintf(fichtm,"<br>- Stable prevalence in each health state : p%s%d%d.png<br>
   <img src=\"p%s%d%d.png\">",strtok(optionfile, "."),cpt,jj1,strtok(optionfile, "."),cpt,jj1);
          }
        for(cpt=1; cpt<=nlstate;cpt++) {
           fprintf(fichtm,"\n<br>- Health life expectancies by age and initial health state (%d): exp%s%d%d.png <br>
   <img src=\"exp%s%d%d.png\">",cpt,strtok(optionfile, "."),cpt,jj1,strtok(optionfile, "."),cpt,jj1);
        }
        fprintf(fichtm,"\n<br>- Total life expectancy by age and
   health expectancies in states (1) and (2): e%s%d.png<br>
   <img src=\"e%s%d.png\">",strtok(optionfile, "."),jj1,strtok(optionfile, "."),jj1);
      } /* end i1 */
    }/* End k1 */
    fprintf(fichtm,"</ul>");
   
   
    fprintf(fichtm,"\n<br><li><h4> Result files (second order: variances)</h4>\n
    - Parameter file with estimated parameters and covariance matrix: <a href=\"%s\">%s</a> <br>\n
    - Variance of one-step probabilities: <a href=\"prob%s\">prob%s</a> <br>\n
    - Variance-covariance of one-step probabilities: <a href=\"probcov%s\">probcov%s</a> <br>\n
    - Correlation matrix of one-step probabilities: <a href=\"probcor%s\">probcor%s</a> <br>\n
    - Variances and covariances of life expectancies by age and initial health status (estepm=%d months): <a href=\"v%s\">v%s</a><br>\n 
    - 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);
   
    if(popforecast==1) fprintf(fichtm,"\n
    - Prevalences forecasting: <a href=\"f%s\">f%s</a> <br>\n
    - Population forecasting (if popforecast=1): <a href=\"pop%s\">pop%s</a> <br>\n
           <br>",fileres,fileres,fileres,fileres);
    else 
      fprintf(fichtm,"\n No population forecast: popforecast = %d (instead of 1) or stepm = %d (instead of 1) or model=%s (instead of .)<br><br></li>\n",popforecast, stepm, model);
   fprintf(fichtm," <ul><li><b>Graphs</b></li><p>");
   
    m=cptcoveff;
    if (cptcovn < 1) {m=1;ncodemax[1]=1;}
   
    jj1=0;
    for(k1=1; k1<=m;k1++){
      for(i1=1; i1<=ncodemax[k1];i1++){
        jj1++;
        if (cptcovn > 0) {
          fprintf(fichtm,"<hr  size=\"2\" color=\"#EC5E5E\">************ Results for covariates");
          for (cpt=1; cpt<=cptcoveff;cpt++) 
            fprintf(fichtm," V%d=%d ",Tvaraff[cpt],nbcode[Tvaraff[cpt]][codtab[jj1][cpt]]);
          fprintf(fichtm," ************\n<hr size=\"2\" color=\"#EC5E5E\">");
        }
        for(cpt=1; cpt<=nlstate;cpt++) {
          fprintf(fichtm,"<br>- Observed and stationary prevalence (with confident
   interval) in state (%d): v%s%d%d.png <br>
   <img src=\"v%s%d%d.png\">",cpt,strtok(optionfile, "."),cpt,jj1,strtok(optionfile, "."),cpt,jj1);  
        }
      } /* end i1 */
    }/* End k1 */
    fprintf(fichtm,"</ul>");
   fclose(fichtm);
   }
   
   /******************* Gnuplot file **************/
   void printinggnuplot(char fileres[], double ageminpar, double agemaxpar, double fage , char pathc[], double p[]){
   
     int m,cpt,k1,i,k,j,jk,k2,k3,ij,l;
     int ng;
     if((ficgp=fopen(optionfilegnuplot,"a"))==NULL) {
       printf("Problem with file %s",optionfilegnuplot);
       fprintf(ficlog,"Problem with file %s",optionfilegnuplot);
     }
   
     /*#ifdef windows */
       fprintf(ficgp,"cd \"%s\" \n",pathc);
       /*#endif */
   m=pow(2,cptcoveff);
     
    /* 1eme*/
     for (cpt=1; cpt<= nlstate ; cpt ++) {
      for (k1=1; k1<= m ; k1 ++) {
        fprintf(ficgp,"\nset out \"v%s%d%d.png\" \n",strtok(optionfile, "."),cpt,k1);
        fprintf(ficgp,"set xlabel \"Age\" \nset ylabel \"Probability\" \nset ter png small\nset size 0.65,0.65\nplot [%.f:%.f] \"vpl%s\" every :::%d::%d u 1:2 \"\%%lf",ageminpar,fage,fileres,k1-1,k1-1);
   
        for (i=1; i<= nlstate ; i ++) {
          if (i==cpt) fprintf(ficgp," \%%lf (\%%lf)");
          else fprintf(ficgp," \%%*lf (\%%*lf)");
        }
        fprintf(ficgp,"\" t\"Stable prevalence\" w l 0,\"vpl%s\" every :::%d::%d u 1:($2+2*$3) \"\%%lf",fileres,k1-1,k1-1);
        for (i=1; i<= nlstate ; i ++) {
          if (i==cpt) fprintf(ficgp," \%%lf (\%%lf)");
          else fprintf(ficgp," \%%*lf (\%%*lf)");
        } 
        fprintf(ficgp,"\" t\"95\%% CI\" w l 1,\"vpl%s\" every :::%d::%d u 1:($2-2*$3) \"\%%lf",fileres,k1-1,k1-1); 
        for (i=1; i<= nlstate ; i ++) {
          if (i==cpt) fprintf(ficgp," \%%lf (\%%lf)");
          else fprintf(ficgp," \%%*lf (\%%*lf)");
        }  
        fprintf(ficgp,"\" t\"\" w l 1,\"p%s\" every :::%d::%d u 1:($%d) t\"Observed prevalence \" w l 2",fileres,k1-1,k1-1,2+4*(cpt-1));
      }
     }
     /*2 eme*/
     
     for (k1=1; k1<= m ; k1 ++) { 
       fprintf(ficgp,"\nset out \"e%s%d.png\" \n",strtok(optionfile, "."),k1);
       fprintf(ficgp,"set ylabel \"Years\" \nset ter png small\nset size 0.65,0.65\nplot [%.f:%.f] ",ageminpar,fage);
       
       for (i=1; i<= nlstate+1 ; i ++) {
         k=2*i;
         fprintf(ficgp,"\"t%s\" every :::%d::%d u 1:2 \"\%%lf",fileres,k1-1,k1-1);
         for (j=1; j<= nlstate+1 ; j ++) {
           if (j==i) fprintf(ficgp," \%%lf (\%%lf)");
           else fprintf(ficgp," \%%*lf (\%%*lf)");
         }   
         if (i== 1) fprintf(ficgp,"\" t\"TLE\" w l ,");
         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 (j=1; j<= nlstate+1 ; j ++) {
           if (j==i) fprintf(ficgp," \%%lf (\%%lf)");
           else fprintf(ficgp," \%%*lf (\%%*lf)");
         }   
         fprintf(ficgp,"\" t\"\" w l 0,");
         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)");
           else fprintf(ficgp," \%%*lf (\%%*lf)");
         }   
         if (i== (nlstate+1)) fprintf(ficgp,"\" t\"\" w l 0");
         else fprintf(ficgp,"\" t\"\" w l 0,");
       }
     }
     
     /*3eme*/
     
     for (k1=1; k1<= m ; k1 ++) { 
       for (cpt=1; cpt<= nlstate ; cpt ++) {
         k=2+nlstate*(2*cpt-2);
         fprintf(ficgp,"\nset out \"exp%s%d%d.png\" \n",strtok(optionfile, "."),cpt,k1);
         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) ");
           fprintf(ficgp,"\" t \"e%d1\" w l",cpt);
           fprintf(ficgp,",\"e%s\" every :::%d::%d u 1:($%d+2*$%d) \"\%%lf ",fileres,k1-1,k1-1,k,k+1);
           for (i=1; i<= nlstate*2 ; i ++) fprintf(ficgp,"\%%lf (\%%lf) ");
           fprintf(ficgp,"\" t \"e%d1\" w l",cpt);
           
         */
         for (i=1; i< nlstate ; i ++) {
           fprintf(ficgp," ,\"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);
           
         } 
       }
     }
     
     /* CV preval stat */
     for (k1=1; k1<= m ; k1 ++) { 
       for (cpt=1; cpt<nlstate ; cpt ++) {
         k=3;
         fprintf(ficgp,"\nset out \"p%s%d%d.png\" \n",strtok(optionfile, "."),cpt,k1);
         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 (i=1; i< nlstate ; i ++)
           fprintf(ficgp,"+$%d",k+i+1);
         fprintf(ficgp,")) t\"prev(%d,%d)\" w l",cpt,cpt+1);
         
         l=3+(nlstate+ndeath)*cpt;
         fprintf(ficgp,",\"pij%s\" u ($1==%d ? ($3):1/0):($%d/($%d",fileres,k1,l+cpt+1,l+1);
         for (i=1; i< nlstate ; i ++) {
           l=3+(nlstate+ndeath)*cpt;
           fprintf(ficgp,"+$%d",l+i+1);
         }
         fprintf(ficgp,")) t\"prev(%d,%d)\" w l\n",cpt+1,cpt+1);   
       } 
     }  
     
     /* proba elementaires */
     for(i=1,jk=1; i <=nlstate; i++){
       for(k=1; k <=(nlstate+ndeath); k++){
         if (k != i) {
           for(j=1; j <=ncovmodel; j++){
             fprintf(ficgp,"p%d=%f ",jk,p[jk]);
             jk++; 
             fprintf(ficgp,"\n");
           }
         }
       }
      }
   
      for(ng=1; ng<=2;ng++){ /* Number of graphics: first is probabilities second is incidence per year*/
        for(jk=1; jk <=m; jk++) {
          fprintf(ficgp,"\nset out \"pe%s%d%d.png\" \n",strtok(optionfile, "."),jk,ng); 
          if (ng==2)
            fprintf(ficgp,"\nset ylabel \"Quasi-incidence per year\"\n");
          else
            fprintf(ficgp,"\nset title \"Probability\"\n");
          fprintf(ficgp,"\nset ter png small\nset size 0.65,0.65\nset log y\nplot  [%.f:%.f] ",ageminpar,agemaxpar);
          i=1;
          for(k2=1; k2<=nlstate; k2++) {
            k3=i;
            for(k=1; k<=(nlstate+ndeath); k++) {
              if (k != k2){
                if(ng==2)
                  fprintf(ficgp," %f*exp(p%d+p%d*x",YEARM/stepm,i,i+1);
                else
                  fprintf(ficgp," exp(p%d+p%d*x",i,i+1);
                ij=1;
                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]]]);
                    ij++;
                  }
                  else
                    fprintf(ficgp,"+p%d*%d",i+j-1,nbcode[Tvar[j-2]][codtab[jk][j-2]]);
                }
                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;
                  for(j=3; j <=ncovmodel; j++){
                    if(((j-2)==Tage[ij]) &&(ij <=cptcovage)) {
                      fprintf(ficgp,"+p%d*%d*x",k3+(k1-1)*ncovmodel+1+j-2,nbcode[Tvar[j-2]][codtab[jk][Tvar[j-2]]]);
                      ij++;
                    }
                    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);
                if ((k+k2)!= (nlstate*2+ndeath)) fprintf(ficgp,",");
                i=i+ncovmodel;
              }
            } /* end k */
          } /* end k2 */
        } /* end jk */
      } /* end ng */
      fclose(ficgp); 
   }  /* end gnuplot */
   
   
   /*************** Moving average **************/
   int movingaverage(double ***probs, double bage,double fage, double ***mobaverage, int mobilav){
   
     int i, cpt, cptcod;
     int mobilavrange, mob;
     double age;
     if(mobilav==1||mobilav ==3 ||mobilav==5 ||mobilav== 7){
       if(mobilav==1) mobilavrange=5; /* default */
       else mobilavrange=mobilav;
       for (age=bage; age<=fage; age++)
         for (i=1; i<=nlstate;i++)
           for (cptcod=1;cptcod<=ncodemax[cptcov];cptcod++)
             mobaverage[(int)age][i][cptcod]=probs[(int)age][i][cptcod];
       /* We keep the original values on the extreme ages bage, fage and for 
          fage+1 and bage-1 we use a 3 terms moving average; for fage+2 bage+2
          we use a 5 terms etc. until the borders are no more concerned. 
       */ 
       for (mob=3;mob <=mobilavrange;mob=mob+2){
         for (age=bage+(mob-1)/2; age<=fage-(mob-1)/2; age++){
           for (i=1; i<=nlstate;i++){
             for (cptcod=1;cptcod<=ncodemax[cptcoveff];cptcod++){
               mobaverage[(int)age][i][cptcod] =probs[(int)age][i][cptcod];
                 for (cpt=1;cpt<=(mob-1)/2;cpt++){
                   mobaverage[(int)age][i][cptcod] +=probs[(int)age-cpt][i][cptcod];
                   mobaverage[(int)age][i][cptcod] +=probs[(int)age+cpt][i][cptcod];
                 }
               mobaverage[(int)age][i][cptcod]=mobaverage[(int)age][i][cptcod]/mob;
             }
           }
         }/* end age */
       }/* end mob */
     }else return -1;
     return 0;
   }/* End movingaverage */
   
   
   /************** Forecasting ******************/
   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){
     
     int cpt, stepsize, hstepm, nhstepm, j,k,c, cptcod, i,h;
     int *popage;
     double calagedate, agelim, kk1, kk2, yp,yp1,yp2,jprojmean,mprojmean,anprojmean;
     double *popeffectif,*popcount;
     double ***p3mat;
     char fileresf[FILENAMELENGTH];
   
    agelim=AGESUP;
   calagedate=(anproj1+mproj1/12.+jproj1/365.-dateintmean)*YEARM;
   
     prevalence(ageminpar, agemax, s, agev, nlstate, imx,Tvar,nbcode, ncodemax,mint,anint,dateprev1,dateprev2, calagedate);
    
    
     strcpy(fileresf,"f"); 
     strcat(fileresf,fileres);
     if((ficresf=fopen(fileresf,"w"))==NULL) {
       printf("Problem with forecast resultfile: %s\n", fileresf);
       fprintf(ficlog,"Problem with forecast resultfile: %s\n", fileresf);
     }
     printf("Computing forecasting: result on file '%s' \n", fileresf);
     fprintf(ficlog,"Computing forecasting: result on file '%s' \n", fileresf);
   
     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; 
     yp1=modf(dateintmean,&yp);
     anprojmean=yp;
     yp2=modf((yp1*12),&yp);
     mprojmean=yp;
     yp1=modf((yp2*30.5),&yp);
     jprojmean=yp;
     if(jprojmean==0) jprojmean=1;
     if(mprojmean==0) jprojmean=1;
     
     fprintf(ficresf,"# Estimated date of observed prevalence: %.lf/%.lf/%.lf ",jprojmean,mprojmean,anprojmean); 
     
     for(cptcov=1;cptcov<=i2;cptcov++){
       for(cptcod=1;cptcod<=ncodemax[cptcoveff];cptcod++){
         k=k+1;
         fprintf(ficresf,"\n#******");
         for(j=1;j<=cptcoveff;j++) {
           fprintf(ficresf," V%d=%d ",Tvaraff[j],nbcode[Tvaraff[j]][codtab[k][j]]);
         }
         fprintf(ficresf,"******\n");
         fprintf(ficresf,"# StartingAge FinalAge");
         for(j=1; j<=nlstate+ndeath;j++) fprintf(ficresf," P.%d",j);
         
         
         for (cpt=0; cpt<=(anproj2-anproj1);cpt++) { 
           fprintf(ficresf,"\n");
           fprintf(ficresf,"\n# Forecasting at date %.lf/%.lf/%.lf ",jproj1,mproj1,anproj1+cpt);   
   
           for (agedeb=(fage-((int)calagedate %12/12.)); agedeb>=(ageminpar-((int)calagedate %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) (calagedate+YEARM*cpt)) {
                 fprintf(ficresf,"\n %.f %.f ",anproj1+cpt,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)(calagedate+12*cpt)){
                   fprintf(ficresf," %.3f", kk1);
                           
                 }
               }
             }
             free_ma3x(p3mat,1,nlstate+ndeath,1, nlstate+ndeath, 0,nhstepm);
           }
         }
       }
     }
          
     if (mobilav!=0) free_ma3x(mobaverage,1, AGESUP,1,NCOVMAX, 1,NCOVMAX);
   
     fclose(ficresf);
   }
   /************** Forecasting ******************/
   populforecast(char fileres[], double anpyram,double mpyram,double jpyram,double ageminpar, double agemax,double dateprev1, double dateprev2, int mobilav, double agedeb, double fage, int popforecast, char popfile[], double anpyram1,double p[], int i2){
     
     int cpt, stepsize, hstepm, nhstepm, j,k,c, cptcod, i,h;
     int *popage;
     double calagedate, agelim, kk1, kk2, yp,yp1,yp2,jprojmean,mprojmean,anprojmean;
     double *popeffectif,*popcount;
     double ***p3mat,***tabpop,***tabpopprev;
     char filerespop[FILENAMELENGTH];
   
     tabpop= ma3x(1, AGESUP,1,NCOVMAX, 1,NCOVMAX);
     tabpopprev= ma3x(1, AGESUP,1,NCOVMAX, 1,NCOVMAX);
     agelim=AGESUP;
     calagedate=(anpyram+mpyram/12.+jpyram/365.-dateintmean)*YEARM;
     
     prevalence(ageminpar, agemax, s, agev, nlstate, imx,Tvar,nbcode, ncodemax,mint,anint,dateprev1,dateprev2, calagedate);
     
     
     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;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)calagedate %12/12.)); agedeb>=(ageminpar-((int)calagedate %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) (calagedate+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)(calagedate+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+(calagedate+12*cpt)*hstepm/YEARM*stepm-1)];
               }
   
               if (h==(int)(calagedate+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)calagedate %12/12.)); agedeb>=(ageminpar-((int)calagedate %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) (calagedate+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)(calagedate+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);
   }
   
   /***********************************************/
   /**************** Main Program *****************/
   /***********************************************/
   
   int main(int argc, char *argv[])
   {
   
     int i,j, k, n=MAXN,iter,m,size,cptcode, cptcod;
     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[80],pathc[80],pathcd[80],pathtot[80],model[80];
     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,**adl,*tab; 
     int mobilav=0,popforecast=0;
     int hstepm, nhstepm;
     double jprev1, mprev1,anprev1,jprev2, mprev2,anprev2,jpyram, mpyram,anpyram,jpyram1, mpyram1,anpyram1, calagedate;
   
     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,mproj1,anproj1,jproj2,mproj2,anproj2;
     
   
     char *alph[]={"a","a","b","c","d","e"}, str[4];
   
   
     char z[1]="c", occ;
   #include <sys/time.h>
   #include <time.h>
     char stra[80], strb[80], strc[80], strd[80],stre[80],modelsav[80];
    
     /* long total_usecs;
     struct timeval start_time, end_time;
     
     gettimeofday(&start_time, (struct timezone*)0); */ /* at first time */
     getcwd(pathcd, size);
   
     printf("\n%s",version);
     if(argc <=1){
       printf("\nEnter the parameter file name: ");
       scanf("%s",pathtot);
     }
     else{
       strcpy(pathtot,argv[1]);
     }
     /*if(getcwd(pathcd, 80)!= 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(pathtot,path,optionfile,optionfilext,optionfilefiname);
      printf("pathtot=%s, path=%s, optionfile=%s optionfilext=%s optionfilefiname=%s\n",pathtot,path,optionfile,optionfilext,optionfilefiname);
     chdir(path);
     replace(pathc,path);
   
   /*-------- 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",version);
     fprintf(ficlog,"\nEnter the parameter file name: ");
     fprintf(ficlog,"pathtot=%s, path=%s, optionfile=%s optionfilext=%s optionfilefiname=%s\n",pathtot,path,optionfile,optionfilext,optionfilefiname);
     fflush(ficlog);
   
     /* */
     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);
       goto end;
     }
   
     strcpy(filereso,"o");
     strcat(filereso,fileres);
     if((ficparo=fopen(filereso,"w"))==NULL) {
       printf("Problem with Output resultfile: %s\n", filereso);
       fprintf(ficlog,"Problem with Output resultfile: %s\n", filereso);
       goto end;
     }
   
     /* Reads comments: lines beginning with '#' */
     while((c=getc(ficpar))=='#' && c!= EOF){
       ungetc(c,ficpar);
       fgets(line, MAXLINE, ficpar);
       puts(line);
       fputs(line,ficparo);
     }
     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);
     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);
   while((c=getc(ficpar))=='#' && c!= EOF){
       ungetc(c,ficpar);
       fgets(line, MAXLINE, ficpar);
       puts(line);
       fputs(line,ficparo);
     }
     ungetc(c,ficpar);
     
      
     covar=matrix(0,NCOVMAX,1,n); 
     cptcovn=0; 
     if (strlen(model)>1) cptcovn=nbocc(model,'+')+1;
   
     ncovmodel=2+cptcovn;
     nvar=ncovmodel-1; /* Suppressing age as a basic covariate */
     
     /* Read guess parameters */
     /* Reads comments: lines beginning with '#' */
     while((c=getc(ficpar))=='#' && c!= EOF){
       ungetc(c,ficpar);
       fgets(line, MAXLINE, ficpar);
       puts(line);
       fputs(line,ficparo);
     }
     ungetc(c,ficpar);
     
     param= ma3x(1,nlstate,1,nlstate+ndeath-1,1,ncovmodel);
       for(i=1; i <=nlstate; i++)
       for(j=1; j <=nlstate+ndeath-1; j++){
         fscanf(ficpar,"%1d%1d",&i1,&j1);
         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");
         if(mle==1)
           printf("\n");
         fprintf(ficlog,"\n");
         fprintf(ficparo,"\n");
       }
     
       npar= (nlstate+ndeath-1)*nlstate*ncovmodel;
   
     p=param[1][1];
     
     /* Reads comments: lines beginning with '#' */
     while((c=getc(ficpar))=='#' && c!= EOF){
       ungetc(c,ficpar);
       fgets(line, MAXLINE, ficpar);
       puts(line);
       fputs(line,ficparo);
     }
     ungetc(c,ficpar);
   
     delti3= ma3x(1,nlstate,1,nlstate+ndeath-1,1,ncovmodel);
     delti=vector(1,npar); /* Scale of each paramater (output from hesscov) */
     for(i=1; i <=nlstate; i++){
       for(j=1; j <=nlstate+ndeath-1; j++){
         fscanf(ficpar,"%1d%1d",&i1,&j1);
         printf("%1d%1d",i,j);
         fprintf(ficparo,"%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]);
         }
         fscanf(ficpar,"\n");
         printf("\n");
         fprintf(ficparo,"\n");
       }
     }
     delti=delti3[1][1];
     
     /* Reads comments: lines beginning with '#' */
     while((c=getc(ficpar))=='#' && c!= EOF){
       ungetc(c,ficpar);
       fgets(line, MAXLINE, ficpar);
       puts(line);
       fputs(line,ficparo);
     }
     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]);
         }
         else
           fprintf(ficlog," %.5le",matcov[i][j]);
         fprintf(ficparo," %.5le",matcov[i][j]);
       }
       fscanf(ficpar,"\n");
       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");
   
   
       /*-------- Rewriting paramater 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);
       
       /*-------- 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=ivector(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);
       adl=imatrix(1,maxwav+1,1,n);    
       tab=ivector(1,NCOVMAX);
       ncodemax=ivector(1,8);
   
       i=1;
       while (fgets(line, MAXLINE, fic) != NULL)    {
         if ((i >= firstobs) && (i <=lastobs)) {
           
           for (j=maxwav;j>=1;j--){
             cutv(stra, strb,line,' '); s[j][i]=atoi(strb); 
             strcpy(line,stra);
             cutv(stra, strb,line,'/'); anint[j][i]=(double)(atoi(strb)); strcpy(line,stra);
             cutv(stra, strb,line,' '); mint[j][i]=(double)(atoi(strb)); strcpy(line,stra);
           }
           
           cutv(stra, strb,line,'/'); andc[i]=(double)(atoi(strb)); strcpy(line,stra);
           cutv(stra, strb,line,' '); moisdc[i]=(double)(atoi(strb)); strcpy(line,stra);
   
           cutv(stra, strb,line,'/'); annais[i]=(double)(atoi(strb)); strcpy(line,stra);
           cutv(stra, strb,line,' '); moisnais[i]=(double)(atoi(strb)); strcpy(line,stra);
   
           cutv(stra, strb,line,' '); weight[i]=(double)(atoi(strb)); strcpy(line,stra);
           for (j=ncovcol;j>=1;j--){
             cutv(stra, strb,line,' '); covar[j][i]=(double)(atoi(strb)); strcpy(line,stra);
           } 
           num[i]=atol(stra);
           
           /*if((s[2][i]==2) && (s[3][i]==-1)&&(s[4][i]==9)){
             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;}*/
   
           i=i+1;
         }
       } 
       /* 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("%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]));}*/
     
    
     /* Calculation of the number of parameter from char model*/
     Tvar=ivector(1,15); /* stores the number n of the covariates in Vm+Vn at 1 and m at 2 */
     Tprod=ivector(1,15); 
     Tvaraff=ivector(1,15); 
     Tvard=imatrix(1,15,1,2);
     Tage=ivector(1,15);      
      
     if (strlen(model) >1){
       j=0, j1=0, k1=1, k2=1;
       j=nbocc(model,'+');
       j1=nbocc(model,'*');
       cptcovn=j+1;
       cptcovprod=j1;
       
       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;
       }
       
       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 analyze 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 */
     
     /* 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);*/
       fclose(fic);
   
       /*  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 ((mint[m][i]== 99) && (s[m][i] <= nlstate)){
            anint[m][i]=9999;
            s[m][i]=-1;
          }
        if(moisdc[i]==99 && andc[i]==9999 & s[m][i]>nlstate) s[m][i]=-1;
         }
       }
   
       for (i=1; i<=imx; i++)  {
         agedc[i]=(moisdc[i]/12.+andc[i])-(moisnais[i]/12.+annais[i]);
         for(m=1; (m<= maxwav); m++){
           if(s[m][i] >0){
             if (s[m][i] >= nlstate+1) {
               if(agedc[i]>0)
                 if(moisdc[i]!=99 && andc[i]!=9999)
                   agev[m][i]=agedc[i];
               /*if(moisdc[i]==99 && andc[i]==9999) s[m][i]=-1;*/
              else {
                 if (andc[i]!=9999){
                 printf("Warning negative age at death: %d line:%d\n",num[i],i);
                 fprintf(ficlog,"Warning negative age at death: %d line:%d\n",num[i],i);
                 agev[m][i]=-1;
                 }
               }
             }
             else if(s[m][i] !=9){ /* Should no more exist */
               agev[m][i]=(mint[m][i]/12.+1./24.+anint[m][i])-(moisnais[i]/12.+1./24.+annais[i]);
               if(mint[m][i]==99 || anint[m][i]==9999)
                 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=1; (m<= maxwav); m++){
           if (s[m][i] > (nlstate+ndeath)) {
             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;
           }
         }
       }
   
   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); 
   
       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);
       mw=imatrix(1,lastpass-firstpass+1,1,imx);
      
       /* Concatenates waves */
         concatwav(wav, dh, mw, s, agedc, agev,  firstpass, lastpass, imx, nlstate, stepm);
   
   
         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);
      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);*/
       
      /* Calculates basic frequencies. Computes observed prevalence at single age
          and prints on file fileres'p'. */
   
       
      
       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) */
   
       if(mle==1){
       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);
     
   
      jk=1;
      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==1){
        /* 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");
          }
        }
      }
      
      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");
      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");
      for(i=1;i<=npar;i++){
        /*  if (k>nlstate) k=1;
            i1=(i-1)/(ncovmodel*nlstate)+1; 
            fprintf(ficres,"%s%d%d",alph[k],i1,tab[i]);
            printf("%s%d%d",alph[k],i1,tab[i]);*/
        fprintf(ficres,"%3d",i);
        if(mle==1)
          printf("%3d",i);
        fprintf(ficlog,"%3d",i);
        for(j=1; j<=i;j++){
          fprintf(ficres," %.5e",matcov[i][j]);
          if(mle==1)
            printf(" %.5e",matcov[i][j]);
          fprintf(ficlog," %.5e",matcov[i][j]);
        }
        fprintf(ficres,"\n");
        if(mle==1)
          printf("\n");
        fprintf(ficlog,"\n");
        k++;
      }
      
      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);
      
      while((c=getc(ficpar))=='#' && c!= EOF){
        ungetc(c,ficpar);
        fgets(line, MAXLINE, ficpar);
        puts(line);
        fputs(line,ficparo);
      }
      ungetc(c,ficpar);
    
   
      dateprev1=anprev1+mprev1/12.+jprev1/365.;
      dateprev2=anprev2+mprev2/12.+jprev2/365.;
   
     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,"starting-proj-date=%lf/%lf/%lf final-proj-date=%lf/%lf/%lf\n",&jproj1,&mproj1,&anproj1,&jproj2,&mproj2,&anproj2);
   fprintf(ficparo,"starting-proj-date=%.lf/%.lf/%.lf final-proj-date=%.lf/%.lf/%.lf\n",jproj1,mproj1,anproj1,jproj2,mproj2,anproj2);
   fprintf(ficres,"starting-proj-date=%.lf/%.lf/%.lf final-proj-date=%.lf/%.lf/%.lf\n",jproj1,mproj1,anproj1,jproj2,mproj2,anproj2);
   
   
   while((c=getc(ficpar))=='#' && c!= EOF){
       ungetc(c,ficpar);
       fgets(line, MAXLINE, ficpar);
       puts(line);
       fputs(line,ficparo);
     }
     ungetc(c,ficpar);
   
     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(ficparo,"popforecast=%d popfile=%s popfiledate=%.lf/%.lf/%.lf last-popfiledate=%.lf/%.lf/%.lf\n",popforecast,popfile,jpyram,mpyram,anpyram,jpyram1,mpyram1,anpyram1);
     fprintf(ficres,"popforecast=%d popfile=%s popfiledate=%.lf/%.lf/%.lf last-popfiledate=%.lf/%.lf/%.lf\n",popforecast,popfile,jpyram,mpyram,anpyram,jpyram1,mpyram1,anpyram1);
   
    freqsummary(fileres, agemin, agemax, s, agev, nlstate, imx,Tvar,nbcode, ncodemax,mint,anint,dateprev1,dateprev2,jprev1, mprev1,anprev1,jprev2, mprev2,anprev2);
   /*------------ gnuplot -------------*/
    strcpy(optionfilegnuplot,optionfilefiname);
    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);
    printinggnuplot(fileres, ageminpar,agemaxpar,fage, pathc,p);
   /*--------- index.htm --------*/
   
     strcpy(optionfilehtm,optionfile);
     strcat(optionfilehtm,".htm");
     if((fichtm=fopen(optionfilehtm,"w"))==NULL)    {
       printf("Problem with %s \n",optionfilehtm), exit(0);
     }
   
     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
   Total number of observations=%d <br>\n
   Interval (in months) between two waves: Min=%d Max=%d Mean=%.2lf<br>\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></ul>\n",version,title,datafile,firstpass,lastpass,stepm, weightopt,model,imx,jmin,jmax,jmean,fileres,fileres,filelog,filelog,optionfilegnuplot,optionfilegnuplot);
     fclose(fichtm);
   
    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(mw,1,lastpass-firstpass+1,1,imx);   
    free_ivector(num,1,n);
    free_vector(agedc,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,"#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);
     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 */
     k=0;
     agebase=ageminpar;
     agelim=agemaxpar;
     ftolpl=1.e-10;
     i1=cptcoveff;
     if (cptcovn < 1){i1=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#******");
           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(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*/
   
     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++) 
             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,"# Age");
             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 %f %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, (int) bage, (int) fage,k,Tvar,nbcode, ncodemax);
   
     fclose(ficrespij);
   
   
     /*---------- Forecasting ------------------*/
     if((stepm == 1) && (strcmp(model,".")==0)){
       prevforecast(fileres, anproj1,mproj1,jproj1, agemin,agemax, dateprev1, dateprev2,mobilav, agedeb, fage, popforecast, popfile, anproj2,p, i1);
       if (popforecast==1) populforecast(fileres, anpyram,mpyram,jpyram, agemin,agemax, dateprev1, dateprev2,mobilav, agedeb, fage, popforecast, popfile, anpyram1,p, i1);
     } 
     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);
     calagedate=-1;
     prevalence(ageminpar, agemax, s, agev, nlstate, imx,Tvar,nbcode, ncodemax,mint,anint,dateprev1,dateprev2, calagedate);
     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);
       }
     }
   
     k=0;
     for(cptcov=1;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);  
    
         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);
         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);
          }
   
    
         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_matrix(mint,1,maxwav,1,n);
       free_matrix(anint,1,maxwav,1,n); free_imatrix(s,1,maxwav+1,1,n);
       free_vector(weight,1,n);
     fclose(ficreseij);
     fclose(ficresvij);
     fclose(ficrest);
     fclose(ficpar);
     free_vector(epj,1,nlstate+1);
     
     /*------- 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);
   
     k=0;
     for(cptcov=1;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);
       }
    }
   
     fclose(ficresvpl);
   
     /*---------- End : free ----------------*/
     free_matrix(varpl,1,nlstate,(int) bage, (int)fage);
     
     free_ma3x(vareij,1,nlstate,1,nlstate,(int) bage, (int)fage);
     free_ma3x(eij,1,nlstate,1,nlstate,(int) bage, (int)fage);
     
     
     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(matcov,1,npar,1,npar);
     free_vector(delti,1,npar);
     free_matrix(agev,1,maxwav,1,imx);
     free_ma3x(param,1,nlstate,1, nlstate+ndeath-1,1,ncovmodel);
     if (mobilav!=0) free_ma3x(mobaverage,1, AGESUP,1,NCOVMAX, 1,NCOVMAX);
   
     fprintf(fichtm,"\n</body>");
     fclose(fichtm);
     fclose(ficgp);
     
   
     if(erreur >0){
       printf("End of Imach with error or warning %d\n",erreur);
       fprintf(ficlog,"End of Imach with error or warning %d\n",erreur);
     }else{
      printf("End of Imach\n");
      fprintf(ficlog,"End of Imach\n");
     }
     printf("See log file on %s\n",filelog);
     fclose(ficlog);
     /*  gettimeofday(&end_time, (struct timezone*)0);*/  /* after time */
     
     /* 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);*/
     /*printf("Total time was %d uSec.\n", total_usecs);*/
     /*------ End -----------*/
   
   
    end:
   #ifdef windows
     /* chdir(pathcd);*/
   #endif 
    /*system("wgnuplot graph.plt");*/
    /*system("../gp37mgw/wgnuplot graph.plt");*/
    /*system("cd ../gp37mgw");*/
    /* system("..\\gp37mgw\\wgnuplot graph.plt");*/
    strcpy(plotcmd,GNUPLOTPROGRAM);
    strcat(plotcmd," ");
    strcat(plotcmd,optionfilegnuplot);
    printf("Starting: %s\n",plotcmd);fflush(stdout);
    system(plotcmd);
   
    /*#ifdef windows*/
     while (z[0] != 'q') {
       /* chdir(path); */
       printf("\nType e to edit output files, g to graph again, c to start again, and q for exiting: ");
       scanf("%s",z);
       if (z[0] == 'c') system("./imach");
       else if (z[0] == 'e') system(optionfilehtm);
       else if (z[0] == 'g') system(plotcmd);
       else if (z[0] == 'q') exit(0);
     }
     /*#endif */
   }
   
   

Removed from v.1.3  
changed lines
  Added in v.1.54


FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>