alignment.h

#include<iostream>
#include <algorithm>
#include<vector>
#include<fstream>
#include<ctime>


#ifndef primer_bed
#define primer_bed

/* Substitution Matrix

   A  T  G  C N
A  1 -1 -1 -1 0
T -1  1 -1 -1 0
G -1 -1  1 -1 0
C -1 -1 -1  1 0
N  0  0  0  0 0
*/

const int unit_score = 2;

const int substitution[5][5] = {
  {unit_score,-unit_score,-unit_score,-unit_score, 0},
  {-unit_score,unit_score,-unit_score,-unit_score, 0},
  {-unit_score,-unit_score,unit_score,-unit_score, 0},
  {-unit_score,-unit_score,-unit_score,unit_score, 0},
  {0, 0, 0, 0, 0}
};

const int gap_open = unit_score - 1;
const int gap_extension = -1;
const int max_read_size = 500;
const int max_adapter_size = 60;
const int MAX_GAP = 2;

int get_sub_score(char a, char b);
int get_gap_penalty(int k, char a);
void print_matrix(int h[][max_adapter_size], int r, int c, std::string read, std::string adap);
int*  get_score_cell(int h[][max_adapter_size], int i, int j, std::string read, std::string adap);
void print_alignment(char a[2][max_read_size], int n);
int* align_seqs(std::string read, std::string adap);
int find_adapters_contaminants(std::istream &cin, std::string adp_cntms_file);
int main(int argc, char* argv[]);

#endif