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[folded-ctf.git] / classifier.cc

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+
+///////////////////////////////////////////////////////////////////////////
+// This program is free software: you can redistribute it and/or modify  //
+// it under the terms of the version 3 of the GNU General Public License //
+// as published by the Free Software Foundation.                         //
+//                                                                       //
+// This program 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 this program. If not, see <http://www.gnu.org/licenses/>.  //
+//                                                                       //
+// Written by Francois Fleuret, (C) IDIAP                                //
+// Contact <francois.fleuret@idiap.ch> for comments & bug reports        //
+///////////////////////////////////////////////////////////////////////////
+
+#include "classifier.h"
+
+Classifier::~Classifier() { }
+
+void Classifier::extract_pi_feature_family(PiFeatureFamily *full_pi_feature_family,
+                                           PiFeatureFamily *extracted_pi_feature_family) {
+
+  bool *used_features = new bool[full_pi_feature_family->nb_features()];
+  int *new_feature_indexes = new int[full_pi_feature_family->nb_features()];
+
+  for(int f = 0; f < full_pi_feature_family->nb_features(); f++)
+    used_features[f] = false;
+
+  tag_used_features(used_features);
+
+  extracted_pi_feature_family->extract(full_pi_feature_family,
+                                       used_features,
+                                       new_feature_indexes);
+
+  re_index_features(new_feature_indexes);
+
+  delete[] new_feature_indexes;
+  delete[] used_features;
+}