fix zero-based format bug in scikit

Xtra-Computing · Aug 10, 2018 · 05de37f · 05de37f
1 parent 158cdc5
commit 05de37f
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/src/thundersvm/dataset.cpp b/src/thundersvm/dataset.cpp
@@ -133,14 +133,15 @@ void DataSet::load_from_sparse(int row_size, float* val, int* row_ptr, int* col_
         instances_.emplace_back();
         for(int i = row_ptr[total_count_]; i < row_ptr[total_count_ + 1]; i++){
             ind = col_ptr[i];
+			ind++;			//convert to one-based format
             v = val[i];
             instances_[total_count_].emplace_back(ind, v);
             if(ind > n_features_) n_features_ = ind;
         }
         total_count_++;
 
     }
-    n_features_++;
+//    n_features_++;
     LOG(INFO)<<"#instances = "<<this->n_instances()<<", #features = "<<this->n_features();
 
 }