lib/quarry/src/classifier/classifier.h in thera-0.0.3 vs lib/quarry/src/classifier/classifier.h in thera-0.0.4

@@ -30,9 +30,10 @@
   public:
     DataSet::DataSet *data_set;
     vector<bool> numeric_features;
     vector<bool> nominal_features;
     
+    Classifier() {}
     Classifier(DataSet::DataSet *data_set) : data_set(data_set), numeric_features(data_set->features_size(), 0), nominal_features(data_set->features_size(), 0) {
       DataSet::Feature *feature = NULL;
       
       for(unsigned int i = 0; i < data_set->features.size(); i++) {
         feature = data_set->features[i];