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[folded-ctf.git] / classifier.cc
1
2 ///////////////////////////////////////////////////////////////////////////
3 // This program is free software: you can redistribute it and/or modify  //
4 // it under the terms of the version 3 of the GNU General Public License //
5 // as published by the Free Software Foundation.                         //
6 //                                                                       //
7 // This program is distributed in the hope that it will be useful, but   //
8 // WITHOUT ANY WARRANTY; without even the implied warranty of            //
9 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU      //
10 // General Public License for more details.                              //
11 //                                                                       //
12 // You should have received a copy of the GNU General Public License     //
13 // along with this program. If not, see <http://www.gnu.org/licenses/>.  //
14 //                                                                       //
15 // Written by Francois Fleuret                                           //
16 // (C) Idiap Research Institute                                          //
17 //                                                                       //
18 // Contact <francois.fleuret@idiap.ch> for comments & bug reports        //
19 ///////////////////////////////////////////////////////////////////////////
20
21 #include "classifier.h"
22
23 Classifier::~Classifier() { }
24
25 void Classifier::extract_pi_feature_family(PiFeatureFamily *full_pi_feature_family,
26                                            PiFeatureFamily *extracted_pi_feature_family) {
27
28   bool *used_features = new bool[full_pi_feature_family->nb_features()];
29   int *new_feature_indexes = new int[full_pi_feature_family->nb_features()];
30
31   for(int f = 0; f < full_pi_feature_family->nb_features(); f++)
32     used_features[f] = false;
33
34   tag_used_features(used_features);
35
36   extracted_pi_feature_family->extract(full_pi_feature_family,
37                                        used_features,
38                                        new_feature_indexes);
39
40   re_index_features(new_feature_indexes);
41
42   delete[] new_feature_indexes;
43   delete[] used_features;
44 }