Fixed sparse matrix handling in octave interfaces

shogun-toolbox · Jul 1, 2012 · 6637f20 · 6637f20
1 parent 7ef9212
commit 6637f20
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Showing 2 changed files with 4 additions and 0 deletions.
diff --git a/src/interfaces/octave_modular/swig_typemaps.i b/src/interfaces/octave_modular/swig_typemaps.i
@@ -326,6 +326,8 @@ TYPEMAP_STRINGFEATURES_OUT(float64_t,     Matrix)
 	int64_t nnz=sm.nelem();
 
 	SGSparseVector<type>* matrix = SG_MALLOC(SGSparseVector<type>, num_vec);
+	for (int32_t i=0; i<num_vec; i++)
+		new (&matrix[i]) SGSparseVector<type>();
 
 	int64_t offset=0;
 	for (int32_t i=0; i<num_vec; i++)

diff --git a/src/interfaces/octave_static/OctaveInterface.cpp b/src/interfaces/octave_static/OctaveInterface.cpp
@@ -344,6 +344,8 @@ void COctaveInterface::get_sparse_matrix(SGSparseVector<float64_t>*& matrix, int
 	int64_t nnz=sm.nelem();
 
 	matrix=SG_MALLOC(SGSparseVector<float64_t>, num_vec);
+	for (int32_t i=0; i<num_vec; i++)
+		new (&matrix[i]) SGSparseVector<float64_t>();
 
 	int64_t offset=0;
 	for (int32_t i=0; i<num_vec; i++)