1 files changed, 6 insertions, 6 deletions
diff --git a/src/CuBaseLib/cumatrix.tcc b/src/CuBaseLib/cumatrix.tcc
index 7d6a136..66e335d 100644
--- a/src/CuBaseLib/cumatrix.tcc
+++ b/src/CuBaseLib/cumatrix.tcc
@@ -41,13 +41,13 @@ namespace TNet {
   template<typename _ElemT>
   CuMatrix<_ElemT>&
   CuMatrix<_ElemT>::
-  Init(CuMatrix<_ElemT>& rSrc, size_t x, size_t cols)
+  Init(const CuMatrix<_ElemT>& rSrc, size_t x, size_t cols)
   {
     mRows = rSrc.Rows(); 
     mCols = cols; 
     mStride = rSrc.Stride();
-    mpCUData = rSrc.pCUData() + x;
-    isOwn=false;
+    mpCUData = const_cast<_ElemT*>(rSrc.pCUData()) + x;
+    isOwn = false;
     return *this;
   }
   
@@ -57,13 +57,13 @@ namespace TNet {
   template<typename _ElemT>
   CuMatrix<_ElemT>&
   CuMatrix<_ElemT>::
-  Init(CuMatrix<_ElemT>& rSrc)
+  Init(const CuMatrix<_ElemT>& rSrc)
   {
     mRows = rSrc.Rows(); 
     mCols = rSrc.Cols();
     mStride = rSrc.Stride();
-    mpCUData = rSrc.pCUData();
-    isOwn=false;
+    mpCUData = const_cast<_ElemT*>(rSrc.pCUData());
+    isOwn = false;
     return *this;
   }