Fixes for LogPlusOne preprocessor

shogun-toolbox · Aug 31, 2011 · 3d25031 · 3d25031
1 parent 99966f1
commit 3d25031
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/shogun/preprocessor/LogPlusOne.cpp b/src/shogun/preprocessor/LogPlusOne.cpp
@@ -68,7 +68,7 @@ SGMatrix<float64_t> CLogPlusOne::apply_to_feature_matrix(CFeatures* features)
 	{
 		for (int32_t j=0; j<feature_matrix.num_rows; j++)
 			feature_matrix.matrix[i*feature_matrix.num_rows+j] =
-					CMath::log(feature_matrix.matrix[i*feature_matrix.num_rows+j]);
+					CMath::log(feature_matrix.matrix[i*feature_matrix.num_rows+j]+1.0);
 	}
 	return feature_matrix;
 }