added comments/documentation

shogun-toolbox · Jul 4, 2012 · 8330886 · 8330886
1 parent caa554c
commit 8330886
Show file tree

Hide file tree

Showing 2 changed files with 2 additions and 0 deletions.
diff --git a/src/shogun/lib/SGMatrix.cpp b/src/shogun/lib/SGMatrix.cpp
@@ -11,6 +11,7 @@ template <class T>
 void SGMatrix<T>::transpose_matrix(
 	T*& matrix, int32_t& num_feat, int32_t& num_vec)
 {
+	/* this should be done in-place! Heiko */
 	T* transposed=SG_MALLOC(T, num_vec*num_feat);
 	for (int32_t i=0; i<num_vec; i++)
 	{

diff --git a/src/shogun/lib/SGMatrix.h b/src/shogun/lib/SGMatrix.h
@@ -243,6 +243,7 @@ template<class T> class SGMatrix : public SGReferencedData
 			return colsums;
 		}
 
+		/** Centers the matrix, i.e. removes column/row mean from columns/rows */
 		void center()
 		{
 			center_matrix(matrix, num_rows, num_cols);