Delete unneeded directory
[jabaws.git] / website / archive / binaries / mac / src / tcoffee / t_coffee_source / util_dp_fasta_nw.c
diff --git a/website/archive/binaries/mac/src/tcoffee/t_coffee_source/util_dp_fasta_nw.c b/website/archive/binaries/mac/src/tcoffee/t_coffee_source/util_dp_fasta_nw.c
deleted file mode 100644 (file)
index 4ea1989..0000000
+++ /dev/null
@@ -1,1831 +0,0 @@
-#include <stdio.h>
-#include <stdlib.h>
-#include <math.h>
-#include <stdarg.h>
-#include <string.h>
-#include <ctype.h>
-
-#include "io_lib_header.h"
-#include "util_lib_header.h"
-#include "define_header.h"
-#include "dp_lib_header.h"
-
-
-int commonsextet( int *table, int *pointt );
-void makecompositiontable( int *table, int *pointt );
-int *code_seq (char *seq, char *type);
-int * makepointtable( int *pointt, int *n, int ktup );
-
-static int tsize;
-
-/**
-* calculates the number of common tuples
-*/
-int commonsextet( int *table, int *pointt )
-{
-       int value = 0;
-       int tmp;
-       int point;
-       static int *memo = NULL;
-       static int *ct = NULL;
-       static int *cp;
-
-       if( !memo )
-       {
-               memo = vcalloc( tsize+1, sizeof( int ) );
-               ct = vcalloc( tsize+1, sizeof( int ) );
-       }
-
-       cp = ct;
-       while( ( point = *pointt++ ) != END_ARRAY )
-       {
-         tmp = memo[point]++;
-         if( tmp < table[point] )
-           value++;
-         if( tmp == 0 )
-           {
-             *cp++ = point;
-           }
-       }
-       *cp = END_ARRAY;
-
-       cp =  ct;
-       while( *cp != END_ARRAY )
-               memo[*cp++] = 0;
-
-       return( value );
-}
-
-/**
-*      calculates how many of each tuple exist
-*/
-void makecompositiontable( int *table, int *pointt )
-{
-       int point;
-
-       while( ( point = *pointt++ ) != END_ARRAY )
-         {
-           table[point]++;
-         }
-}
-
-int *code_seq (char *seq, char *type)
-{
-  static int *code;
-  static int *aa, ng;
-  int a, b, l;
-
-
-  if (!aa)
-    {
-      char **gl;
-      if ( strm (type, "DNA") || strm (type, "RNA"))
-       {
-         gl=declare_char (4,5);
-         sprintf ( gl[ng++], "Aa");
-         sprintf ( gl[ng++], "Gg");
-         sprintf ( gl[ng++], "TtUu");
-         sprintf ( gl[ng++], "Cc");
-       }
-      else
-       {
-
-         gl=make_group_aa ( &ng, "mafft");
-       }
-      aa=vcalloc ( 256, sizeof (int));
-      for ( a=0; a<ng; a++)
-       {
-         for ( b=0; b< strlen (gl[a]); b++)
-           {
-             aa[(int)gl[a][b]]=a;
-           }
-       }
-      free_char (gl, -1);
-    }
-
-
-  l=strlen (seq);
-
-  if ( code) code--;
-
-  if ( !code || read_array_size (code, sizeof (int))<(l+2))
-    {
-      vfree (code);
-      code=vcalloc (l+2, sizeof (int));
-    }
-  code[0]=ng;
-  code++;
-  for (a=0; a<l; a++)
-    {
-      code[a]=aa[(int)seq[a]];
-    }
-
-  code[a]=END_ARRAY;
-  return code;
-}
-
-
-int * makepointtable( int *pointt, int *n, int ktup )
-{
-  int point, a, ng;
-  register int *p;
-  static int *prod;
-
-  ng=n[-1];
-
-  if (!prod)
-    {
-      prod=vcalloc ( ktup, sizeof (int));
-      for ( a=0; a<ktup; a++)
-       {
-         prod[ktup-a-1]=(int)pow(n[-1],a);
-       }
-    }
-  p = n;
-
-  for (point=0,a=0; a<ktup; a++)
-    {
-      point+= *n++ *prod[a];
-    }
-
-  *pointt++ = point;
-
-  while( *n != END_ARRAY )
-    {
-      point -= *p++ * prod[0];
-      point *= ng;
-      point += *n++;
-      *pointt++ = point;
-    }
-  *pointt = END_ARRAY;
-  return pointt;
-}
-
-
-int ** ktup_dist_mat ( char **seq, int nseq, int ktup, char *type)
-{
-  //Adapted from MAFFT 5: fast ktup
-  int **pointt,*code=NULL, **pscore;
-  int i, l, j, minl;
-  double **mtx, score0;
-
-
-  if (!seq || nseq==0)return NULL;
-  for (minl=strlen(seq[0]),l=0,i=0;i<nseq; i++)
-    {
-      int len;
-      len=strlen (seq[i]);
-      minl=MIN(minl, len);
-      l=MAX(l,len);
-    }
-  ktup=MIN(minl, ktup);
-  pointt=declare_int (nseq, l+1);
-  mtx=declare_double (nseq, nseq);
-  pscore=declare_int ( nseq, nseq);
-
-  for( i=0; i<nseq; i++ )
-  {
-      makepointtable( pointt[i], code=code_seq (seq[i], type),ktup);
-  }
-  tsize=(int)pow(code[-1], ktup);
-
-  for ( i=0; i<nseq; i++)
-    {
-      int *table1;
-      table1=vcalloc ( tsize,sizeof (int));
-      makecompositiontable( table1, pointt[i]);
-      for (j=i; j<nseq; j++)
-       {
-         mtx[i][j] = commonsextet( table1, pointt[j] );
-       }
-      vfree (table1);
-    }
-  for( i=0; i<nseq; i++ )
-    {
-      score0 = mtx[i][i];
-      for( j=0; j<nseq; j++ )
-       pscore[i][j] = (int)( ( score0 - mtx[MIN(i,j)][MAX(i,j)] ) / score0 * 3 * 10.0 + 0.5 );
-    }
-  for( i=0; i<nseq-1; i++ )
-    for( j=i+1; j<nseq; j++ )
-      {
-       pscore[i][j] = pscore[j][i]=100-MIN( pscore[i][j], pscore[j][i] );
-      }
-    return pscore;
-}
-
-
-int ** evaluate_diagonals_with_ktup_1 ( Alignment *A, int *ns, int **l_s, Constraint_list *CL,int maximise,int n_groups, char **group_list, int ktup);
-int ** evaluate_diagonals_with_ktup_2 ( Alignment *A, int *ns, int **l_s, Constraint_list *CL,int maximise,int n_groups, char **group_list, int ktup);
-
-
-int ** evaluate_diagonals_for_two_sequences ( char *seq1, char *seq2,int maximise,Constraint_list *CL,int ktup)
-       {
-
-       static int ng;
-       static char **gl;
-       static int *ns, **l_s;
-       Alignment *A;
-       int **diag;
-       int in_cl;
-       char *type;
-
-       if (!CL)
-           {
-             in_cl=0;
-
-             CL=vcalloc ( 1, sizeof (Constraint_list));
-             CL->maximise=1;
-             sprintf ( CL->matrix_for_aa_group, "vasiliky");
-             CL->M=read_matrice ("blosum62mt");
-             CL->evaluate_residue_pair=evaluate_cdna_matrix_score;
-             CL->get_dp_cost=slow_get_dp_cost;
-             type=get_string_type(seq1);
-
-             if ( strm (type, "CDNA"))
-                  CL->evaluate_residue_pair= evaluate_matrix_score;
-             else if (  strm(type, "PROTEIN"))
-                  CL->evaluate_residue_pair=evaluate_matrix_score;
-             else if (  strm (type, "DNA") || strm (type, "RNA"))
-                  CL->evaluate_residue_pair= evaluate_matrix_score;
-             vfree(type);
-           }
-       else
-           {
-             in_cl=1;
-           }
-
-
-
-
-       if ( !gl)
-        {
-          gl=make_group_aa (&ng, CL->matrix_for_aa_group);
-          ns=vcalloc (2, sizeof (int));
-          ns[0]=ns[1]=1;
-          l_s=declare_int (2, 2);
-          l_s[0][0]=0;
-          l_s[1][0]=1;
-        }
-
-
-       A=strings2aln (2, "A",seq1,"B", seq2);
-       ungap(A->seq_al[0]);
-       ungap(A->seq_al[1]);
-
-       CL->S=A->S;
-
-       diag=evaluate_diagonals ( A,ns, l_s, CL,maximise, ng, gl, ktup);
-       free_sequence (A->S, (A->S)->nseq);
-       free_aln (A);
-       if (!in_cl)
-        {
-         free_int (CL->M, -1);
-         vfree (CL);
-        }
-
-
-       return diag;
-       }
-
-
-int ** evaluate_diagonals ( Alignment *A, int *ns, int **l_s, Constraint_list *CL,int maximise,int n_groups, char **group_list, int ktup)
-        {
-       int **tot_diag;
-
-
-
-       if      ( CL->residue_index)
-         {
-         tot_diag=evaluate_diagonals_with_clist ( A, ns, l_s, CL, maximise,n_groups,group_list, ktup);
-         }
-       else if ( CL->use_fragments)
-           {
-
-             tot_diag=evaluate_segments_with_ktup ( A, ns, l_s, CL, maximise,n_groups,group_list, ktup);
-           }
-       else
-         {
-
-           tot_diag=evaluate_diagonals_with_ktup ( A, ns, l_s, CL, maximise,n_groups,group_list, ktup);
-         }
-
-       return tot_diag;
-       }
-int ** evaluate_segments_with_ktup ( Alignment *A, int *ns, int **l_s, Constraint_list *CL,int maximise,int n_groups, char **group_list, int ktup)
-    {
-   /*
-    Reads in an alignmnet A, with two groups of sequences marked.
-    1-Turn each group into a conscensus, using the group list identifier.
-               -if the group list is left empty original symbols are used
-    2-hash groupc the two sequences
-    3-score each diagonal, sort the list and return it (diag_list)
-   */
-
-    char *seq1, *seq2, *alphabet=NULL;
-    int a,b,l1, l2, n_ktup,pos_ktup1, pos_ktup2, **pos;
-    int *hasched_seq1, *hasched_seq2,*lu_seq1,*lu_seq2;
-    int n_diag, **diag, current_diag, **dot_list, n_dots, cost;
-    int l,delta_diag, delta_res;
-
-
-    pos=aln2pos_simple ( A,-1, ns, l_s);
-    seq1=aln2cons_seq (A, ns[0], l_s[0], n_groups, group_list);
-    seq2=aln2cons_seq (A, ns[1], l_s[1], n_groups, group_list);
-
-
-
-    alphabet=get_alphabet (seq1,alphabet);
-    alphabet=get_alphabet (seq2,alphabet);
-
-
-
-    l1=strlen ( seq1);
-    l2=strlen ( seq2);
-
-    n_diag=l1+l2-1;
-    diag=declare_int ( n_diag+2, 3);
-    n_ktup=(int)pow ( (double)alphabet[0]+1, (double)ktup);
-
-    hasch_seq(seq1, &hasched_seq1, &lu_seq1,ktup, alphabet);
-    hasch_seq(seq2, &hasched_seq2, &lu_seq2,ktup, alphabet);
-
-
-
-    /*EVALUATE THE DIAGONALS*/
-    for ( a=0; a<= n_diag; a++)diag[a][0]=a;
-    for ( n_dots=0,a=1; a<= n_ktup; a++)
-        {
-           pos_ktup1=lu_seq1[a];
-           while (TRUE)
-                 {
-                 if (!pos_ktup1)break;
-                 pos_ktup2=lu_seq2[a];
-                 while (pos_ktup2)
-                           {
-                           n_dots++;
-                           pos_ktup2=hasched_seq2[pos_ktup2];
-                           }
-                 pos_ktup1=hasched_seq1[pos_ktup1];
-                 }
-       }
-
-    if ( n_dots==0)
-       {
-           vfree (seq1);
-           vfree (seq2);
-           vfree (alphabet);
-           vfree (hasched_seq1);
-           vfree (hasched_seq2);
-           vfree (lu_seq1);
-           vfree (lu_seq2);
-           free_int (diag, -1);
-          return evaluate_segments_with_ktup (A,ns,l_s,CL,maximise,n_groups, group_list,ktup-1);
-       }
-
-    dot_list=declare_int ( n_dots,3);
-
-    for ( n_dots=0,a=1; a<= n_ktup; a++)
-        {
-           pos_ktup1=lu_seq1[a];
-           while (TRUE)
-                 {
-                 if (!pos_ktup1)break;
-                 pos_ktup2=lu_seq2[a];
-                 while (pos_ktup2)
-                           {
-                           current_diag=(pos_ktup2-pos_ktup1+l1);
-                           dot_list[n_dots][0]=current_diag;
-                           dot_list[n_dots][1]=pos_ktup1;
-                           dot_list[n_dots][2]=pos_ktup2;
-                           pos_ktup2=hasched_seq2[pos_ktup2];
-                           n_dots++;
-                           }
-                 pos_ktup1=hasched_seq1[pos_ktup1];
-                 }
-       }
-
-
-
-    hsort_list_array ((void **)dot_list, n_dots, sizeof (int), 3, 0, 3);
-    current_diag= (int)dot_list[0][0];
-
-    for ( b=0; b< ktup; b++)diag[current_diag][2]+=(CL->get_dp_cost) ( A, pos, ns[0], l_s[0], dot_list[0][1]+b-1, pos,ns[1], l_s[1], dot_list[0][2]+b-1, CL);
-
-
-    for ( l=0,a=1; a< n_dots; a++)
-        {
-
-           delta_diag=dot_list[a][0]-dot_list[a-1][0];
-           delta_res =dot_list[a][1]-dot_list[a-1][1];
-
-           for ( cost=0, b=0; b< ktup; b++)cost++;
-
-           /*=(CL->get_dp_cost) ( A, pos, ns[0], l_s[0], dot_list[a][1]+b-1, pos,ns[1], l_s[1], dot_list[a][2]+b-1, CL);*/
-
-
-
-           if (delta_diag!=0 || FABS(delta_res)>5)
-              {
-
-                l=0;
-                diag[current_diag][1]=best_of_a_b(diag[current_diag][2], diag[current_diag][1], 1);
-                if ( diag[current_diag][2]<0);
-                else diag[current_diag][1]= MAX(diag[current_diag][1],diag[current_diag][2]);
-                diag[current_diag][2]=0;
-                current_diag=dot_list[a][0];
-              }
-           l++;
-           diag[current_diag][2]+=cost;
-
-       }
-    diag[current_diag][1]=best_of_a_b(diag[current_diag][2], diag[current_diag][1], 1);
-    sort_int (diag+1, 3, 1,0, n_diag-1);
-
-
-    vfree (seq1);
-    vfree (seq2);
-    vfree (alphabet);
-    vfree (hasched_seq1);
-    vfree (hasched_seq2);
-    vfree (lu_seq1);
-    vfree (lu_seq2);
-    free_int (pos, -1);
-    free_int (dot_list, -1);
-    return diag;
-    }
-
-
-
-
-
-int ** evaluate_diagonals_with_clist ( Alignment *A, int *ns, int **l_s, Constraint_list *CL,int maximise,int n_groups, char **group_list, int ktup)
-    {
-
-   /*
-    Reads in an alignmnent A, with two groups of sequences marked.
-    Weight the diagonals with the values read in the constraint list
-   */
-
-    int l1, l2,n_diag, s1, s2, r1=0, r2=0;
-    int a, b, c, d;
-    int **diag;
-    int **code;
-    int **pos;
-    static int *entry;
-
-
-    if ( !entry)entry=vcalloc ( CL->entry_len+1, CL->el_size);
-    l1=strlen (A->seq_al[l_s[0][0]]);
-    l2=strlen (A->seq_al[l_s[1][0]]);
-
-    n_diag=l1+l2-1;
-    diag=declare_int ( n_diag+2, 3);
-    for ( a=0; a<= n_diag; a++)diag[a][0]=a;
-
-    A->S=CL->S;
-    code=seq2aln_pos (A, ns, l_s);
-    pos =aln2pos_simple ( A,-1, ns, l_s);
-
-
-    for (a=0; a<ns[0]; a++)
-
-        {
-       s1=A->order[l_s[0][a]][0];
-       for (b=0; b<ns[1]; b++)
-           {
-           s2=A->order[l_s[1][b]][0];
-           for (r1=1; r1<=(A->S)->len[s1]; r1++)
-             {
-               int e;
-               for (e=1; e<CL->residue_index[s1][r1][0]; e+=ICHUNK)
-                 {
-                   if (CL->residue_index[s1][r1][e+SEQ2]==s2)
-                     {
-                       r2=CL->residue_index[s1][r1][e+R2];
-                       diag[(r2-r1+l1)][1]+=(CL->get_dp_cost) ( A, pos, ns[0], l_s[0],r1-1, pos,ns[1], l_s[1], r2-1, CL);
-                     }
-                 }
-             }
-           }
-       }
-
-    sort_int (diag+1, 2, 1,0, n_diag-1);
-
-    free_int (code,-1);
-    free_int (pos, -1);
-    return diag;
-    }
-
-int * flag_diagonals (int l1, int l2, int **sorted_diag, float T, int window)
-    {
-    int a, b, up, low,current_diag,n_diag;
-    int * slopes;
-    int *diag_list;
-    double mean;
-    double sd;
-    int use_z_score=1;
-
-
-    n_diag=l1+l2-1;
-    mean=return_mean_int ( sorted_diag, n_diag+1, 1);
-
-    sd  =return_sd_int ( sorted_diag, n_diag+1, 1, (int)mean);
-
-    if ( T==0)
-      {
-      use_z_score=1;
-      T=(((double)sorted_diag[n_diag][1]-mean)/sd)/25;
-      }
-
-
-    diag_list=vcalloc (l1+l2+1, sizeof (int));
-    slopes=vcalloc ( n_diag+1, sizeof (int));
-
-    for ( a=n_diag; a>0; a--)
-            {
-           current_diag=sorted_diag[a][0];
-
-
-           if ( !use_z_score && sorted_diag[a][1]>T)
-              {
-                  up=MAX(1,current_diag-window);
-                  low=MIN(n_diag, current_diag+window);
-                  for ( b=up; b<=low; b++)slopes[b]=1;
-              }
-           else if (use_z_score && ((double)sorted_diag[a][1]-mean)/sd>T)
-             {
-               up=MAX(1,current_diag-window);
-               low=MIN(n_diag, current_diag+window);
-               for ( b=up; b<=low; b++)slopes[b]=1;
-             }
-           else break;
-           }
-
-    for ( a=1, b=0; a<=n_diag; a++)
-        {
-           b+=slopes[a];
-       }
-
-    slopes[1]=1;
-    slopes[l1+l2-1]=1;
-    slopes[l2]=1;
-    for (a=0; a<= (l1+l2-1); a++)
-       if ( slopes[a]){diag_list[++diag_list[0]]=a;}
-
-    vfree (slopes);
-
-    return diag_list;
-    }
-int * extract_N_diag (int l1, int l2, int **sorted_diag, int n_chosen_diag, int window)
-    {
-    int a, b, up, low,current_diag,n_diag;
-    int * slopes;
-    int *diag_list;
-
-
-    n_diag=l1+l2-1;
-
-    diag_list=vcalloc (l1+l2+1, sizeof (int));
-    slopes=vcalloc ( n_diag+1, sizeof (int));
-
-
-    for ( a=n_diag; a>0 && a>(n_diag-n_chosen_diag); a--)
-            {
-           current_diag=sorted_diag[a][0];
-           up=MAX(1,current_diag-window);
-           low=MIN(n_diag, current_diag+window);
-
-           for ( b=up; b<=low; b++)slopes[b]=1;
-           }
-
-    /*flag bottom right*/
-    up=MAX(1,1-window);low=MIN(n_diag,1+window);
-    for ( a=up; a<=low; a++) slopes[a]=1;
-
-    /*flag top left */
-    up=MAX(1,(l1+l2-1)-window);low=MIN(n_diag,(l1+l2-1)+window);
-    for ( a=up; a<=low; a++) slopes[a]=1;
-
-
-    /*flag MAIN DIAG SEQ1*/
-    up=MAX(1,l1-window);low=MIN(n_diag,l1+window);
-    for ( a=up; a<=low; a++) slopes[a]=1;
-
-    /*flag MAIN DIAG SEQ2*/
-    up=MAX(1,l2-window);low=MIN(n_diag,l2+window);
-    for ( a=up; a<=low; a++) slopes[a]=1;
-
-
-    for (a=0; a<= (l1+l2-1); a++)
-       if ( slopes[a]){diag_list[++diag_list[0]]=a;}
-
-    vfree (slopes);
-    return diag_list;
-    }
-
-
-
-
-int cfasta_gotoh_pair_wise (Alignment *A,int*ns, int **l_s,Constraint_list *CL)
-    {
-/*TREATMENT OF THE TERMINAL GAP PENALTIES*/
-/*TG_MODE=0---> gop and gep*/
-/*TG_MODE=1---> ---     gep*/
-/*TG_MODE=2---> ---     ---*/
-
-
-       int maximise;
-
-/*VARIABLES FOR THE MULTIPLE SEQUENCE ALIGNMENT*/
-       int **tot_diag;
-
-       int *diag;
-       int ktup;
-       static int n_groups;
-       static char **group_list;
-       int score, new_score;
-        int n_chosen_diag=20;
-        int step;
-       int max_n_chosen_diag;
-       int l1, l2;
-        /********Prepare Penalties******/
-
-
-       maximise=CL->maximise;
-       ktup=CL->ktup;
-
-       /********************************/
-
-
-
-
-       if ( !group_list)
-          {
-
-              group_list=make_group_aa (&n_groups, CL->matrix_for_aa_group);
-          }
-
-       l1=strlen (A->seq_al[l_s[0][0]]);
-       l2=strlen (A->seq_al[l_s[1][0]]);
-
-       if ( !CL->fasta_step)
-           {
-           step=MIN(l1,l2);
-           step=(int) log ((double)MAX(step, 1));
-           step=MAX(step, 20);
-           }
-       else
-           {
-               step=CL->fasta_step;
-           }
-
-
-       tot_diag=evaluate_diagonals ( A, ns, l_s, CL, maximise,n_groups,group_list, ktup);
-
-
-       max_n_chosen_diag=strlen (A->seq_al[l_s[0][0]])+strlen (A->seq_al[l_s[1][0]])-1;
-       /*max_n_chosen_diag=(int)log10((double)(l1+l2))*10;*/
-
-       n_chosen_diag+=step;
-       n_chosen_diag=MIN(n_chosen_diag, max_n_chosen_diag);
-
-
-       diag=extract_N_diag (strlen (A->seq_al[l_s[0][0]]),strlen (A->seq_al[l_s[1][0]]), tot_diag, n_chosen_diag, 0);
-
-
-       score    =make_fasta_gotoh_pair_wise ( A, ns, l_s, CL, diag);
-
-       new_score=0;
-       vfree ( diag);
-
-
-       while (new_score!=score && n_chosen_diag< max_n_chosen_diag    )
-         {
-
-
-           score=new_score;
-
-           ungap_sub_aln ( A, ns[0], l_s[0]);
-           ungap_sub_aln ( A, ns[1], l_s[1]);
-
-
-           n_chosen_diag+=step;
-           n_chosen_diag=MIN(n_chosen_diag, max_n_chosen_diag);
-
-
-           diag     =extract_N_diag (strlen (A->seq_al[l_s[0][0]]),strlen (A->seq_al[l_s[1][0]]), tot_diag, n_chosen_diag, 0);
-           new_score=make_fasta_gotoh_pair_wise (  A, ns, l_s, CL, diag);
-
-           vfree ( diag);
-
-         }
-
-       score=new_score;
-       free_int (tot_diag, -1);
-
-       return score;
-    }
-
-int fasta_gotoh_pair_wise (Alignment *A,int*ns, int **l_s,Constraint_list *CL)
-    {
-/*TREATMENT OF THE TERMINAL GAP PENALTIES*/
-/*TG_MODE=0---> gop and gep*/
-/*TG_MODE=1---> ---     gep*/
-/*TG_MODE=2---> ---     ---*/
-
-
-       int maximise;
-
-/*VARIABLES FOR THE MULTIPLE SEQUENCE ALIGNMENT*/
-       int **tot_diag;
-       int *diag;
-       int ktup;
-       float diagonal_threshold;
-       static int n_groups;
-       static char **group_list;
-       int score;
-        /********Prepare Penalties******/
-
-
-       maximise=CL->maximise;
-       ktup=CL->ktup;
-       diagonal_threshold=CL->diagonal_threshold;
-       /********************************/
-
-
-
-       if ( !group_list)
-          {
-              group_list=make_group_aa (&n_groups, CL->matrix_for_aa_group);
-          }
-
-
-       tot_diag=evaluate_diagonals ( A, ns, l_s, CL, maximise,n_groups,group_list, ktup);
-
-       if (  !CL->fasta_step)
-         {
-           diag=flag_diagonals (strlen(A->seq_al[l_s[0][0]]),strlen(A->seq_al[l_s[1][0]]), tot_diag,diagonal_threshold,0);
-         }
-
-       else
-         {
-
-           diag=extract_N_diag (strlen (A->seq_al[l_s[0][0]]),strlen (A->seq_al[l_s[1][0]]), tot_diag,CL->fasta_step,0);
-
-         }
-       score=make_fasta_gotoh_pair_wise ( A, ns, l_s, CL, diag);
-
-       free_int (tot_diag, -1);
-       vfree (diag);
-       return score;
-    }
-int very_fast_gotoh_pair_wise (Alignment *A,int*ns, int **l_s,Constraint_list *CL)
-    {
-/*TREATMENT OF THE TERMINAL GAP PENALTIES*/
-/*TG_MODE=0---> gop and gep*/
-/*TG_MODE=1---> ---     gep*/
-/*TG_MODE=2---> ---     ---*/
-
-
-       int maximise;
-/*VARIABLES FOR THE MULTIPLE SEQUENCE ALIGNMENT*/
-       int **tot_diag;
-       int *diag;
-       int ktup;
-       static int n_groups;
-       static char **group_list;
-       int score;
-        /********Prepare Penalties******/
-
-
-       maximise=CL->maximise;
-       ktup=CL->ktup;
-       /********************************/
-
-
-       if ( !group_list)
-          {
-
-              group_list=make_group_aa (&n_groups, CL->matrix_for_aa_group);
-          }
-
-       CL->use_fragments=0;
-       tot_diag=evaluate_diagonals ( A, ns, l_s, CL, maximise,n_groups,group_list, ktup);
-
-       /*Note: 20 diagonals. 5 shadows on each side: tunned on Hom39, 2/2/04 */
-       diag=extract_N_diag (strlen (A->seq_al[l_s[0][0]]),strlen (A->seq_al[l_s[1][0]]), tot_diag,20,5);
-       score=make_fasta_gotoh_pair_wise ( A, ns, l_s, CL, diag);
-       free_int (tot_diag, -1);
-       vfree (diag);
-       return score;
-    }
-int make_fasta_gotoh_pair_wise (Alignment *A,int*ns, int **l_s,Constraint_list *CL, int *diag)
-    {
-/*TREATMENT OF THE TERMINAL GAP PENALTIES*/
-/*TG_MODE=0---> gop and gep*/
-/*TG_MODE=1---> ---     gep*/
-      /*TG_MODE=2---> ---     ---*/
-
-
-       int TG_MODE, gop, l_gop, gep,l_gep, maximise;
-
-/*VARIABLES FOR THE MULTIPLE SEQUENCE ALIGNMENT*/
-       int a, b,c,k, t;
-       int l1, l2,eg, ch, sub,score=0, last_i=0, last_j=0, i, delta_i, j, pos_j, ala, alb, LEN, n_diag, match1, match2;
-       int su, in, de, tr;
-
-       int **C, **D, **I, **trace, **pos0, **LD;
-       int lenal[2], len;
-       char *buffer, *char_buf;
-       char **aln, **al;
-
-        /********Prepare Penalties******/
-       gop=CL->gop*SCORE_K;
-       gep=CL->gep*SCORE_K;
-       TG_MODE=CL->TG_MODE;
-       maximise=CL->maximise;
-
-
-       /********************************/
-
-
-        n_diag=diag[0];
-
-
-
-       l1=lenal[0]=strlen (A->seq_al[l_s[0][0]]);
-       l2=lenal[1]=strlen (A->seq_al[l_s[1][0]]);
-
-       if ( getenv ("DEBUG_TCOFFEE"))fprintf ( stderr, "\n\tNdiag=%d%%  ", (diag[0]*100)/(l1+l2));
-
-       /*diag:
-         diag[1..n_diag]--> flaged diagonal in order;
-         diag[0]=0--> first diagonal;
-         diag[n_diag+1]=l1+l2-1;
-       */
-
-       /*numeration of the diagonals strats from the bottom right [1...l1+l2-1]*/
-       /*sequence s1 is vertical and seq s2 is horizontal*/
-       /*D contains the best Deletion  in S2==>comes from diagonal N+1*/
-       /*I contains the best insertion in S2=> comes from diagonal N-1*/
-
-
-
-
-
-       C=declare_int (lenal[0]+lenal[1]+1, n_diag+2);
-       D=declare_int (lenal[0]+lenal[1]+1, n_diag+2);
-       LD=declare_int (lenal[0]+lenal[1]+1, n_diag+2);
-       I=declare_int (lenal[0]+lenal[1]+1, n_diag+2);
-       trace=declare_int (lenal[0]+lenal[1]+1, n_diag+2);
-
-
-       al=declare_char (2,lenal[0]+lenal[1]+lenal[1]+1);
-
-       len= MAX(lenal[0],lenal[1])+1;
-       buffer=vcalloc ( 2*len, sizeof (char));
-       char_buf= vcalloc (2*len, sizeof (char));
-
-       pos0=aln2pos_simple ( A,-1, ns, l_s);
-       C[0][0]=0;
-
-       t=(TG_MODE==0)?gop:0;
-       for ( j=1; j<= n_diag; j++)
-           {
-               l_gop=(TG_MODE==0)?gop:0;
-               l_gep=(TG_MODE==2)?0:gep;
-
-
-
-               if ( (diag[j]-lenal[0])<0 )
-                   {
-                   trace[0][j]=UNDEFINED;
-                   continue;
-                   }
-               C[0][j]=(diag[j]-lenal[0])*l_gep +l_gop;
-               D[0][j]=(diag[j]-lenal[0])*l_gep +l_gop+gop;
-           }
-       D[0][j]=D[0][j-1]+gep;
-
-
-       t=(TG_MODE==0)?gop:0;
-       for ( i=1; i<=lenal[0]; i++)
-           {
-               l_gop=(TG_MODE==0)?gop:0;
-               l_gep=(TG_MODE==2)?0:gep;
-
-               C[i][0]=C[i][n_diag+1]=t=t+l_gep;
-               I[i][0]=D[i][n_diag+1]=t+    gop;
-
-               for ( j=1; j<=n_diag; j++)
-                   {
-                       C[i][j]=C[i][0];
-                       D[i][j]=I[i][j]=I[i][0];
-                   }
-
-               for (eg=0, j=1; j<=n_diag; j++)
-                   {
-
-                       pos_j=diag[j]-lenal[0]+i;
-                       if (pos_j<=0 || pos_j>l2 )
-                           {
-                           trace[i][j]=UNDEFINED;
-                           continue;
-                           }
-                       sub=(CL->get_dp_cost) ( A, pos0, ns[0], l_s[0], i-1, pos0, ns[1], l_s[1],pos_j-1, CL );
-
-                   /*1 identify the best insertion in S2:*/
-                       l_gop=(i==lenal[0])?((TG_MODE==0)?gop:0):gop;
-                       l_gep=(i==lenal[0])?((TG_MODE==2)?0:gep):gep;
-                       len=(j==1)?0:(diag[j]-diag[j-1]);
-                       if ( a_better_than_b(I[i][j-1], C[i][j-1]+l_gop, maximise))eg++;
-                       else eg=1;
-                       I[i][j]=best_of_a_b (I[i][j-1], C[i][j-1]+l_gop, maximise)+len*l_gep;
-
-                   /*2 Identify the best deletion in S2*/
-                       l_gop=(pos_j==lenal[1])?((TG_MODE==0)?gop:0):gop;
-                       l_gep=(pos_j==lenal[1])?((TG_MODE==2)?0:gep):gep;
-
-                       len=(j==n_diag)?0:(diag[j+1]-diag[j]);
-                       delta_i=((i-len)>0)?(i-len):0;
-
-                       if ( a_better_than_b(D[delta_i][j+1],C[delta_i][j+1]+l_gop, maximise)){LD[i][j]=LD[delta_i][j+1]+1;}
-                       else {LD[i][j]=1;}
-                       D[i][j]=best_of_a_b (D[delta_i][j+1],C[delta_i][j+1]+l_gop, maximise)+len*l_gep;
-
-
-                       /*Identify the best way*/
-                       /*
-                       score=C[i][j]=best_int ( 3, maximise, &fop, I[i][j], C[i-1][j]+sub, D[i][j]);
-                       fop-=1;
-                       if ( fop<0)trace[i][j]=fop*eg;
-                       else if ( fop>0 ) {trace[i][j]=fop*LD[i][j];}
-                       else if ( fop==0) trace[i][j]=0;
-                       */
-
-                       su=C[i-1][j]+sub;
-                       in=I[i][j];
-                       de=D[i][j];
-
-                       /*HERE ("%d %d %d", su, in, de);*/
-                       if (su>=in && su>=de)
-                         {
-                           score=su;
-                           tr=0;
-                         }
-                       else if (in>=de)
-                         {
-                           score=in;
-                           tr=-eg;
-                         }
-                       else
-                         {
-                           score=de;
-                           tr=LD[i][j];
-                         }
-                       trace[i][j]=tr;
-                       C[i][j]=score;
-
-
-                       last_i=i;
-                       last_j=j;
-                   }
-           }
-
-
-       /*
-                   [0][Positive]
-                    ^     ^
-                    |    /
-                     |   /
-                     |  /
-                     | /
-                     |/
-       [Neg]<-------[*]
-       */
-
-
-       i=last_i;
-       j=last_j;
-
-
-
-       ala=alb=0;
-       match1=match2=0;
-       while (!(match1==l1 && match2==l2))
-             {
-
-
-                 if ( match1==l1)
-                    {
-                        len=l2-match2;
-                        for ( a=0; a< len; a++)
-                            {
-                            al[0][ala++]=0;
-                            al[1][alb++]=1;
-                            match2++;
-                            }
-                        k=0;
-                        break;
-
-                        /*k=-(j-1);*/
-
-                    }
-                 else if ( match2==l2)
-                    {
-                        len=l1-match1;
-                        for ( a=0; a< len; a++)
-                            {
-                            al[0][ala++]=1;
-                            al[1][alb++]=0;
-                            match1++;
-                            }
-                        k=0;
-                        break;
-                        /*k= n_diag-j;*/
-                    }
-                 else
-                     {
-                         k=trace[i][j];
-                     }
-
-
-                 if ( k==0)
-                            {
-                                if ( match2==l2 || match1==l1);
-                                else
-                                   {
-
-                                   al[0][ala++]=1;
-                                   al[1][alb++]=1;
-                                   i--;
-                                   match1++;
-                                   match2++;
-                                   }
-                            }
-                 else if ( k>0)
-                            {
-
-                            len=diag[j+k]-diag[j];
-                            for ( a=0; a<len; a++)
-                                {
-                                    if ( match1==l1)break;
-                                    al[0][ala++]=1;
-                                    al[1][alb++]=0;
-                                    match1++;
-                                }
-                            i-=len;
-                            j+=k;
-                            }
-                 else if ( k<0)
-                            {
-                            k*=-1;
-                            len=diag[j]-diag[j-k];
-                            for ( a=0; a<len; a++)
-                                {
-                                    if ( match2==l2)break;
-                                    al[0][ala++]=0;
-                                    al[1][alb++]=1;
-                                    match2++;
-                                }
-
-
-                            j-=k;
-                            }
-             }
-
-       LEN=ala;
-       c=LEN-1;
-       invert_list_char ( al[0], LEN);
-       invert_list_char ( al[1], LEN);
-       if ( A->declared_len<=LEN)A=realloc_aln2  ( A,A->max_n_seq, 2*LEN);
-       aln=A->seq_al;
-
-       for ( c=0; c< 2; c++)
-           {
-           for ( a=0; a< ns[c]; a++)
-               {
-               ch=0;
-               for ( b=0; b< LEN; b++)
-                   {
-                   if (al[c][b]==1)
-                       char_buf[b]=aln[l_s[c][a]][ch++];
-                   else
-                       char_buf[b]='-';
-                  }
-               char_buf[b]='\0';
-               sprintf (aln[l_s[c][a]],"%s", char_buf);
-               }
-            }
-
-
-       A->len_aln=LEN;
-       A->nseq=ns[0]+ns[1];
-
-       free_int (pos0, -1);
-       free_int (C, -1);
-       free_int (D, -1);
-       free_int (I, -1);
-       free_int (trace, -1);
-       free_int (LD, -1);
-       free_char ( al, -1);
-       vfree(buffer);
-       vfree(char_buf);
-
-
-       return score;
-    }
-
-int hasch_seq(char *seq, int **hs, int **lu,int ktup,char *alp)
-    {
-       static int a[10];
-
-       int i,j,l,limit,code,flag;
-       char residue;
-
-       int alp_lu[10000];
-       int alp_size;
-
-       alp_size=alp[0];
-       alp++;
-
-
-
-       for ( i=0; i< alp_size; i++)
-           {
-             alp_lu[(int)alp[i]]=i;
-           }
-
-
-
-       l=strlen (seq);
-       limit = (int)   pow((double)(alp_size+1),(double)ktup);
-       hs[0]=vcalloc ( l+1,sizeof (int));
-       lu[0]=vcalloc ( limit+1, sizeof(int));
-
-
-       if ( l==0)myexit(EXIT_FAILURE);
-
-       for (i=1;i<=ktup;i++)
-           a[i] = (int) pow((double)(alp_size+1),(double)(i-1));
-
-
-       for(i=1;i<=(l-ktup+1);++i)
-               {
-               code=0;
-               flag=FALSE;
-               for(j=1;j<=ktup;++j)
-                  {
-                  if (is_gap(seq[i+j-2])){flag=TRUE;break;}
-                  else residue=alp_lu[(int)seq[i+j-2]];
-                  code+=residue*a[j];
-                  }
-
-               if ( flag)continue;
-               ++code;
-
-               if (lu[0][code])hs[0][i]=lu[0][code];
-               lu[0][code]=i;
-               }
-       return 0;
-    }
-
-
-
-/*********************************************************************/
-/*                                                                   */
-/*                         KTUP_DP                                   */
-/*                                                                   */
-/*                                                                   */
-/*********************************************************************/
-
-/**************Hasch DAta Handling*******************************************************/
-
-struct Hasch_data * free_ktup_hasch_data (struct Hasch_data *d);
-struct Hasch_data * declare_ktup_hasch_data (struct Hasch_entry *e);
-struct Hasch_data * allocate_ktup_hasch_data (struct Hasch_data *e, int action);
-
-struct Hasch_data
-{
- int *list;
-};
-typedef struct Hasch_data Hasch_data;
-struct Hasch_data * free_ktup_hasch_data (struct Hasch_data *d)
-{
-  return allocate_ktup_hasch_data (d, FREE);
-}
-struct Hasch_data * declare_ktup_hasch_data (struct Hasch_entry *e)
-{
-  e->data=allocate_ktup_hasch_data (NULL,DECLARE);
-  return e->data;
-}
-
-struct Hasch_data * allocate_ktup_hasch_data (struct Hasch_data *e, int action)
-{
-  static struct Hasch_data **heap;
-  static int heap_size, free_heap, a;
-
-  if ( action == 100)
-    {
-      fprintf ( stderr, "\nHeap size: %d, Free Heap: %d", heap_size, free_heap);
-      return NULL;
-    }
-  else if ( action==DECLARE)
-    {
-      if ( free_heap==0)
-       {
-         free_heap=100;
-         heap_size+=free_heap;
-         heap=vrealloc (heap,heap_size*sizeof (struct Hasch_entry *));
-         for ( a=0; a<free_heap; a++)
-           {
-             (heap[a])=vcalloc ( 1, sizeof ( struct Hasch_entry *));
-             (heap[a])->list=vcalloc ( 10, sizeof (int));
-             (heap[a])->list[0]=10;
-           }
-       }
-      return heap[--free_heap];
-    }
-  else if ( action==FREE)
-    {
-      heap[free_heap++]=e;
-      e->list[1]=0;
-      return NULL;
-    }
-  return NULL;
-}
-
-
-/**************Hasch DAta Handling*******************************************************/
-
-int precomputed_pair_wise (Alignment *A,int*ns, int **l_s,Constraint_list *CL)
-    {
-      int l1, l2, a, b, c;
-      int nid=0, npos=0, id;
-      int r1, r2, s1, s2;
-
-      l1=strlen(A->seq_al[l_s[0][0]]);
-      l2=strlen(A->seq_al[l_s[1][0]]);
-      if (l1!=l2)
-       {
-         fprintf ( stderr, "\nERROR: improper use of the function precomputed pairwise:[FATAL:%s]", PROGRAM);
-         crash ("");
-       }
-      else if ( l1==0)
-       {
-         A->score_aln=A->score=0;
-         return 0;
-       }
-
-      for (npos=0, nid=0, a=0; a< ns[0]; a++)
-       {
-         s1=l_s[0][a];
-
-         for (b=0; b< ns[1]; b++)
-           {
-             s2=l_s[1][b];
-             for ( c=0; c<l1; c++)
-               {
-               r1=A->seq_al[s1][c];
-               r2=A->seq_al[s2][c];
-               if ( is_gap(r1) || is_gap(r2));
-               else
-                 {
-                   npos++;
-                   nid+=(r1==r2);
-                 }
-               }
-           }
-       }
-      id=(npos==0)?0:((nid*100)/npos);
-      A->score=A->score_aln=id;
-      return A->score;
-    }
-int ktup_comparison_str ( char *seq1, char *seq2, const int ktup);
-int ktup_comparison_hasch ( char *i_seq1, char *i_seq2, const int ktup);
-int ktup_pair_wise (Alignment *A,int*ns, int **l_s,Constraint_list *CL)
-    {
-      static char **gl;
-      static int ng;
-      char *seq1;
-      char *seq2;
-
-      int min_len=10;
-
-
-
-      if ( !gl)
-       gl=make_group_aa (&ng, "vasiliky");
-
-
-      if ( ns[0]>1)seq1=sub_aln2cons_seq_mat (A, ns[0], l_s[0],"blosum62mt");
-      else
-       {
-         seq1=vcalloc ( strlen (A->seq_al[l_s[0][0]])+1, sizeof (char));
-         sprintf ( seq1, "%s",A->seq_al[l_s[0][0]]);
-       }
-      if ( ns[1]>1)seq2=sub_aln2cons_seq_mat (A, ns[1], l_s[1],"blosum62mt");
-      else
-       {
-         seq2=vcalloc ( strlen (A->seq_al[l_s[1][0]])+1, sizeof (char));
-         sprintf ( seq2, "%s",A->seq_al[l_s[1][0]]);
-       }
-
-      if ( strlen (seq1)<min_len || strlen (seq2)<min_len)
-       {
-         Alignment *B;
-
-         ungap(seq1); ungap(seq2);
-         B=align_two_sequences ( seq1, seq2, "blosum62mt",-10, -1, "myers_miller_pair_wise");
-         A->score=A->score_aln=aln2sim(B, "idmat");
-         free_aln (B);
-         return A->score;
-       }
-      else
-       {
-
-         string_convert (seq1, ng, gl);
-         string_convert (seq2, ng, gl);
-         A->score=A->score_aln=ktup_comparison (seq1,seq2, CL->ktup);
-       }
-
-      vfree (seq1); vfree (seq2);
-      return A->score;
-    }
-int ktup_comparison( char *seq2, char *seq1, const int ktup)
-{
-  return ktup_comparison_hasch ( seq2, seq1, ktup);
-}
-int ktup_comparison_str ( char *seq2, char *seq1, const int ktup)
-{
-  int a,l1, l2,c1, c2, end, start;
-  char *s1, *s2;
-  double score=0;
-  int max_dist=-1;
-
-  if ( max_dist==-1)max_dist=MAX((strlen (seq1)),(strlen (seq2)));
-  l1=strlen (seq1)-ktup;
-  l2=strlen (seq2);
-
-
-  for ( a=0; a< l1; a++)
-    {
-      c1=seq1[a+ktup];seq1[a+ktup]='\0';
-      s1=seq1+a;
-
-      start=((a-max_dist)<0)?0:a-max_dist;
-      end=((a+max_dist)>=l2)?l2:a+max_dist;
-
-      c2=seq2[end];seq2[end]='\0';
-      s2=seq2+start;
-
-      score+=(strstr(s2, s1)!=NULL)?1:0;
-
-      seq1[a+ktup]=c1;
-      seq2[end]=c2;
-    }
-  score/=(l1==0)?1:l1;
-  score=((log(0.1+score)-log(0.1))/(log(1.1)-log(0.1)));
-
-  return score*100;
-
-}
-int ktup_comparison_hasch ( char *i_seq1, char *i_seq2, const int ktup)
-{
-  /*Ktup comparison adapted from Rob Edgar, NAR, vol32, No1, 381, 2004*/
-  /*1: hasch sequence 1
-    2: Count the number of seq2 ktup found in seq1
-  */
-
-  char c;
-  int key;
-
-  static HaschT*H1;
-  static char *pseq;
-  Hasch_entry *e;
-  char *s;
-  int l, ls;
-  int p, a, max_dist=-1;
-  double score=0;
-
-
-
-  if (!strm (i_seq1, pseq))
-    {
-      if (H1)
-       {
-         hdestroy (H1, declare_ktup_hasch_data, free_ktup_hasch_data);
-         string2key (NULL, NULL);
-       }
-      H1=hasch_sequence ( i_seq1, ktup);
-      vfree (pseq);pseq=vcalloc ( strlen (i_seq1)+1, sizeof (char));
-      sprintf ( pseq, "%s", i_seq1);
-    }
-
-  ls=l=strlen (i_seq2);
-  s=i_seq2;
-  p=0;
-  while (ls>ktup)
-    {
-      c=s[ktup];s[ktup]='\0';
-      key=string2key (s, NULL);
-      e=hsearch (H1,key,FIND, declare_ktup_hasch_data, free_ktup_hasch_data);
-
-      if ( e==NULL);
-      else if ( max_dist==-1)score++;
-      else
-       {
-         for ( a=1; a<=(e->data)->list[1]; a++)
-           if (FABS((p-(e->data)->list[a]))<=max_dist)
-             {score++; break;}
-       }
-      s[ktup]=c;s++;p++;ls--;
-    }
-  score/=(l-ktup);
-  score=(log(0.1+score)-log(0.1))/(log(1.1)-log(0.1));
-
-  if ( score>100) score=100;
-  return (int)(score*100);
-}
-
-HaschT* hasch_sequence ( char *seq1, int ktup)
-{
-  char c;
-  int key, offset=0, ls;
-  HaschT *H;
-  Hasch_entry *e;
-
-  H=hcreate ( strlen (seq1), declare_ktup_hasch_data, free_ktup_hasch_data);
-  ls=strlen (seq1);
-  while (ls>=(ktup))
-    {
-      c=seq1[ktup];seq1[ktup]='\0';
-      key=string2key (seq1, NULL);
-      e=hsearch (H,key,FIND, declare_ktup_hasch_data, free_ktup_hasch_data);
-
-      if (e==NULL)
-       {
-        e=hsearch (H,key,ADD,declare_ktup_hasch_data,free_ktup_hasch_data);
-        (e->data)->list[++(e->data)->list[1]+1]=offset;
-       }
-      else
-       {
-         if ((e->data)->list[0]==((e->data)->list[1]+2)){(e->data)->list[0]+=10;(e->data)->list=vrealloc ((e->data)->list,(e->data)->list[0]*sizeof (int));}
-         (e->data)->list[++(e->data)->list[1]+1]=offset;
-       }
-       seq1[ktup]=c;seq1++;ls--;
-       offset++;
-    }
-  return H;
-}
-
-
-
-char *dayhoff_translate (char *seq1)
-{
-int l, a, c;
-l=strlen (seq1);
- for ( a=0; a< l; a++)
-  {
-    c=tolower(seq1[a]);
-    if ( strchr ("agpst", c))seq1[a]='a';
-    else if (strchr ("denq", c))seq1[a]='d';
-    else if (strchr ("fwy", c))seq1[a]='f';
-    else if (strchr ("hkr", c))seq1[a]='h';
-    else if (strchr ("ilmv", c))seq1[a]='i';
-  }
-return seq1;
-}
-
-int ** evaluate_diagonals_with_ktup ( Alignment *A, int *ns, int **l_s, Constraint_list *CL,int maximise,int n_groups, char **group_list, int ktup)
-{
-  /*Ktup comparison as in Rob Edgar, NAR, vol32, No1, 381, 2004*/
-  char character;
-  int key,ls;
-  HaschT*H1, *H2;
-  Hasch_entry *e1, *e2;
-  char *s, *sb, *seq1, *seq2;
-  int l1, l2;
-  int score=0;
-  int **diag,n_diag, ktup1, ktup2,a,b,c,d, **pos;
-  int n_dots=0;
-
-  pos=aln2pos_simple ( A,-1, ns, l_s);
-
-  seq1=aln2cons_maj (A, ns[0], l_s[0], n_groups, group_list);
-  seq2=aln2cons_maj (A, ns[1], l_s[1], n_groups, group_list);
-  l1=strlen (seq1);
-  l2=strlen (seq2);
-  n_diag=l1+l2-1;
-
-
-  diag=declare_int (n_diag+2, 3);
-  for ( a=0; a<n_diag+2; a++)diag[a][0]=a;
-
-  H1=hasch_sequence ( seq1, ktup);
-  H2=hasch_sequence ( seq2, ktup);
-  s=sb=vcalloc (strlen (seq1)+strlen (seq2)+1, sizeof (char));
-  sprintf (s, "%s%s", seq1, seq2);
-
-  ls=strlen(s);
-  while (ls>=(ktup))
-    {
-      character=s[ktup];s[ktup]='\0';
-      key=string2key (s, NULL);
-      e1=hsearch (H1,key,FIND,declare_ktup_hasch_data, free_ktup_hasch_data);
-      e2=hsearch (H2,key,FIND,declare_ktup_hasch_data, free_ktup_hasch_data);
-      if ( !e2 || !e1);
-      else
-       {
-
-         for (b=2; b<(e1->data)->list[1]+2; b++)
-           for (c=2; c<(e2->data)->list[1]+2; c++)
-             {
-
-               ktup1=(e1->data)->list[b];
-               ktup2=(e2->data)->list[c];
-               diag[(ktup2-ktup1)+l1][2]++;
-               for (score=0, d=0; d<ktup; d++)
-                 score+=(CL->get_dp_cost) ( A, pos, ns[0], l_s[0], ktup1+d, pos,ns[1], l_s[1], ktup2+d, CL);
-               diag[(ktup2-ktup1)+l1][1]+=score;
-               n_dots++;
-             }
-         (e1->data)->list[1]=(e2->data)->list[1]=0;
-       }
-      s[ktup]=character;s++;ls--;
-    }
-
-  sort_int (diag+1, 2, 1,0,n_diag-1);
-
-  hdestroy (H1,declare_ktup_hasch_data, free_ktup_hasch_data); hdestroy (H2,declare_ktup_hasch_data, free_ktup_hasch_data);
-  vfree (seq1); vfree (seq2);vfree (sb);free_int (pos, -1);
-  return diag;
-}
- /*********************************************************************/
-/*                                                                   */
-/*                         OLD FUNCTIONS                              */
-/*                                                                   */
-/*                                                                   */
-/*********************************************************************/
-int ** evaluate_diagonals_with_ktup_1 ( Alignment *A, int *ns, int **l_s, Constraint_list *CL,int maximise,int n_groups, char **group_list, int ktup)
-    {
-   /*
-    Reads in an alignmnent A, with two groups of sequences marked.
-    1-Turn each group into a conscensus, using the group list identifier.
-               -if the group list is left empty original symbols are used
-    2-hasch the two sequences
-    3-score each diagonal, sort the list and return it (diag_list)
-
-        diag_list:
-
-   */
-
-    char *seq1, *seq2, *alphabet=NULL;
-    int a,b,l1, l2, n_ktup,pos_ktup1, pos_ktup2, **pos;
-    int *hasched_seq1, *hasched_seq2,*lu_seq1,*lu_seq2;
-    int n_diag, **diag, current_diag, n_dots;
-    static char *buf;
-    pos=aln2pos_simple ( A,-1, ns, l_s);
-
-
-    seq1=aln2cons_seq (A, ns[0], l_s[0], n_groups, group_list);
-    seq2=aln2cons_seq (A, ns[1], l_s[1], n_groups, group_list);
-
-
-
-
-    alphabet=get_alphabet (seq1,alphabet);
-    alphabet=get_alphabet (seq2,alphabet);
-
-    l1=strlen ( seq1);
-    l2=strlen ( seq2);
-
-    n_diag=l1+l2-1;
-    diag=declare_int ( n_diag+2, 3);
-    n_ktup=(int)pow ( (double)alphabet[0]+1, (double)ktup);
-
-
-    hasch_seq(seq1, &hasched_seq1, &lu_seq1,ktup, alphabet);
-    hasch_seq(seq2, &hasched_seq2, &lu_seq2,ktup, alphabet);
-
-
-
-
-    /*EVALUATE THE DIAGONALS*/
-    for ( a=0; a<= n_diag; a++)diag[a][0]=a;
-    for ( n_dots=0,a=1; a<= n_ktup; a++)
-        {
-           pos_ktup1=lu_seq1[a];
-           while (TRUE)
-                 {
-                 if (!pos_ktup1)break;
-                 pos_ktup2=lu_seq2[a];
-                 while (pos_ktup2)
-                           {
-                           current_diag=(pos_ktup2-pos_ktup1+l1);
-                           for ( b=0; b< ktup; b++)
-                               {
-                                   diag[current_diag][1]+=(CL->get_dp_cost) ( A, pos, ns[0], l_s[0], pos_ktup1+b-1, pos,ns[1], l_s[1], pos_ktup2+b-1, CL);
-                                   n_dots++;
-
-                               }
-                           diag[current_diag][2]++;
-                           pos_ktup2=hasched_seq2[pos_ktup2];
-                           }
-                 pos_ktup1=hasched_seq1[pos_ktup1];
-                 }
-
-       }
-    if ( n_dots==0)
-       {
-          if ( !buf)
-              {
-              buf=vcalloc ( 30, sizeof (30));
-              sprintf ( buf, "abcdefghijklmnopqrstuvwxyz");
-              }
-           vfree ( hasched_seq1);
-           vfree ( hasched_seq2);
-           vfree (lu_seq1);
-           vfree (lu_seq2);
-          return evaluate_diagonals_with_ktup ( A,ns,l_s, CL,maximise,1,&buf,1);
-       }
-
-
-    sort_int (diag+1, 2, 1,0, n_diag-1);
-    vfree (seq1);
-    vfree (seq2);
-    vfree (alphabet);
-    vfree ( hasched_seq1);
-    vfree ( hasched_seq2);
-    vfree (lu_seq1);
-    vfree (lu_seq2);
-    free_int (pos, -1);
-    return diag;
-    }
-/////////////////////////////////////////////////////////////////
-
-Constraint_list * hasch2constraint_list (Sequence*S, Constraint_list *CL)
-{
-  int a,b,c, n;
-  SeqHasch h,*H=NULL;
-  int *entry;
-  int ktup=2;
-
-
-  entry=vcalloc ( CL->entry_len+1, sizeof (int));
-
-  for (a=0; a<S->nseq; a++)
-    {
-      H=seq2hasch (a, S->seq[a],ktup,H);
-    }
-
-  n=1;
-  while (H[n])
-    {
-      h=H[n];
-
-      for (a=0; a<h->n-2; a+=2)
-       {
-         for (b=a+2; b<h->n; b+=2)
-           {
-
-             if (h->l[a]==h->l[b])continue;
-             else
-               {
-                 for (c=0; c<ktup; c++)
-                   {
-                     entry[SEQ1]=h->l[a];
-                     entry[SEQ2]=h->l[b];
-                     entry[R1]=h->l[a+1]+c;
-                     entry[R2]=h->l[b+1]+c;
-                     entry[WE]=100;
-                     add_entry2list (entry,CL);
-                   }
-               }
-           }
-       }
-      n++;
-    }
-
-  return CL;
-}
-SeqHasch *cleanhasch       (SeqHasch *H)
-{
-  int n=1;
-  SeqHasch *N;
-  N=vcalloc (2, sizeof (SeqHasch));
-  N[0]=H[0];
-
-  while (H[n])
-    {
-      (H[n])->n=0;
-      vfree ((H[n])->l);
-      (H[n])->l=NULL;
-      n++;
-    }
-  vfree (H);
-  return N;
-}
-int hasch2sim        (SeqHasch *H, int nseq)
-{
-  int n=1;
-
-  int a,cs, ps, ns;
-  int id=0, tot=0;
-
-  while (H[n])
-    {
-      for (ps=-1,ns=0,a=0; a<(H[n])->n; a+=2)
-       {
-         //HERE ("%d--[%d %d]",n, (H[n])->l[a], (H[n])->l[a+1]);
-         cs=(H[n])->l[a];
-         if (cs!=ps)ns++;
-         ps=cs;
-       }
-      n++;
-      if (ns==nseq)id++;
-      tot++;
-    }
-
-  return (id*MAXID)/tot;
-}
-SeqHasch * seq2hasch (int i,char *seq, int ktup, SeqHasch *H)
-{
-  int a,b,l, n=0;
-  SeqHasch h;
-
-
-  if (!H)
-    {
-      H=vcalloc (2, sizeof (SeqHasch));
-      H[0]=vcalloc (1, sizeof (hseq));
-      n=1;
-    }
-  else
-    {
-      n=0;
-      while (H[++n]);
-    }
-
-  l=strlen (seq);
-  for (a=0; a<l-ktup; a++)
-    {
-      h=H[0];
-      for (b=a; b<a+ktup; b++)
-       {
-         char r;
-         r=seq[b];
-         if (!h->hl[r])  h->hl[r]=vcalloc (1, sizeof (hseq));
-         h=h->hl[r];
-       }
-      if (!h->l)
-       {
-
-         h->n=2;
-         h->l=vcalloc (2, sizeof (int));
-         H=vrealloc (H,(n+2)*sizeof (SeqHasch));
-         H[n]=h;
-         n++;
-       }
-      else
-       {
-         h->n+=2;
-         h->l=vrealloc (h->l, (h->n)*sizeof (int));
-       }
-
-      h->l[h->n-2]=i;
-      h->l[h->n-1]=a;
-    }
-  return H;
-}
-
-/******************************COPYRIGHT NOTICE*******************************/
-/*© Centro de Regulacio Genomica */
-/*and */
-/*Cedric Notredame */
-/*Fri Feb 18 08:27:45 CET 2011 - Revision 596. */
-/*All rights reserved.*/
-/*This file is part of T-COFFEE.*/
-/**/
-/*    T-COFFEE is free software; you can redistribute it and/or modify*/
-/*    it under the terms of the GNU General Public License as published by*/
-/*    the Free Software Foundation; either version 2 of the License, or*/
-/*    (at your option) any later version.*/
-/**/
-/*    T-COFFEE is distributed in the hope that it will be useful,*/
-/*    but WITHOUT ANY WARRANTY; without even the implied warranty of*/
-/*    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the*/
-/*    GNU General Public License for more details.*/
-/**/
-/*    You should have received a copy of the GNU General Public License*/
-/*    along with Foobar; if not, write to the Free Software*/
-/*    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA*/
-/*...............................................                                                                                      |*/
-/*  If you need some more information*/
-/*  cedric.notredame@europe.com*/
-/*...............................................                                                                                                                                     |*/
-/**/
-/**/
-/*     */
-/******************************COPYRIGHT NOTICE*******************************/