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cdhit-est-2d.c++
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cdhit-est-2d.c++
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// =============================================================================
// CD-HI-EST
// http://cd-hit.org/
// Cluster Database at High Identity (EST version)
// modified from CD-HI
//
// program written by
// Weizhong Li
// UCSD, San Diego Supercomputer Center
// La Jolla, CA, 92093
// Email [email protected]
// at
// Adam Godzik's lab
// The Burnham Institute
// La Jolla, CA, 92037
// Email [email protected]
//
// Modified by:
// Limin Fu
// Center for Research in Biological Systems (CRBS), UCSD
// La Jolla, CA, 92093
// Email: [email protected], [email protected]
// =============================================================================
#include "cdhit-common.h"
#include "cdhit-utility.h"
//over-write some defs in cd-hi.h for est version
#undef MAX_UAA
#define MAX_UAA 4
//over-write some defs in cd-hi-init.h for est version
void setaa_to_na();
void make_comp_iseq(int len, char *iseq_comp, char *iseq);
void make_comp_short_word_index(int NAA, int *NAAN_array, Vector<int> & Comp_AAN_idx);
Options options;
SequenceDB seq_db;
SequenceDB seq_db2;
// next two control how if seqs in db2 is longer than reps in db1
// by deault, only seqs in db2 that are shorter than rep in db1
// are clustered to the rep in db1
//////////////////////////////////// MAIN /////////////////////////////////////
int main(int argc, char **argv)
{
string db_in;
string db_in2;
string db_out;
options.cluster_thd = 0.95;
options.NAA = 10;
options.NAAN = NAA8;
seq_db.NAAN = NAA8;
options.NAA_top_limit = 12;
setaa_to_na();
mat.set_to_na(); //mat.set_gap(-6,-1);
float begin_time = current_time();
float end_time;
// *********************************** parse command line and open file
if (argc < 7) print_usage_est_2d(argv[0]);
if (options.SetOptions( argc, argv, true, true ) == 0) print_usage_est_2d(argv[0]);
options.Validate();
db_in = options.input;
db_in2 = options.input2;
db_out = options.output;
InitNAA( MAX_UAA );
options.NAAN = NAAN_array[options.NAA];
seq_db.NAAN = NAAN_array[options.NAA];
seq_db2.NAAN = NAAN_array[options.NAA];
if ( options.option_r ) {
Comp_AAN_idx.resize( seq_db.NAAN );
make_comp_short_word_index(options.NAA, NAAN_array, Comp_AAN_idx);
}
seq_db.Read( db_in.c_str(), options );
cout << "total seq in db1: " << seq_db.sequences.size() << endl;
seq_db2.Read( db_in2.c_str(), options );
cout << "total seq in db2: " << seq_db2.sequences.size() << endl;
seq_db.SortDivide( options );
seq_db2.SortDivide( options, false );
seq_db2.ClusterTo( seq_db, options );
cout << "writing non-redundant sequences from db2" << endl;
seq_db2.WriteClusters( db_in2.c_str(), db_out.c_str(), options );
seq_db2.WriteExtra2D( seq_db, options );
cout << "program completed !" << endl << endl;
end_time = current_time();
printf( "Total CPU time %.2f\n", end_time - begin_time );
return 0;
} // END int main