/* Last edited on 2024-12-21 14:03:19 by stolfi */

#ifndef dm_classify_H
#define dm_classify_H

#include <stdio.h>

#include <msm_cand_vec.h>
#include <dnae_seq.h>
#include <dm_score.h>
  
void dm_classify_determine_score_weights 
  ( msm_cand_vec_t *cdvT, 
    msm_cand_vec_t *cdvF,
    dnae_seq_t *seq_a, 
    dnae_seq_t *seq_b,
    dm_score_rec_t *w
  );
  /* Computes the scoring weights {w.*} and {wK} from a given set of
    pairings of good candidates {cdvT} and bad (random) candidates
    {cdvF}, between sequences {seq_a} and {seq_b}. */      
                                   
void dm_classify_adjust_score_weights 
  ( msm_cand_vec_t *cdvT, 
    msm_cand_vec_t *cdvF,
    dnae_seq_t *seq_a, 
    dnae_seq_t *seq_b, 
    int max_iter,
    dm_score_rec_t *w
  );
  /* Tries to improve the score weights {w} so that they better separate the
    candidates {cdvT,cdvF}.. */

void dm_classify_write_svm_file 
  ( FILE *wr,
    msm_cand_vec_t *cdvT, 
    msm_cand_vec_t *cdvF, 
    dnae_seq_t *seq_a, 
    dnae_seq_t *seq_b 
  );
  /* Writes the score counts of {cdvT} and {cdvF} to {wr} in a 
    format suitable for SVM training. */

#endif