Fixes of SegmentsViewType and SegmentViewType.

src/TNL/Containers/Segments/Ellpack.h

@@ -34,7 +34,7 @@ class Ellpack
       using OffsetsHolder = Containers::Vector< IndexType, DeviceType, IndexType >;
       using SegmentsSizes = OffsetsHolder;
       template< typename Device_, typename Index_ >
-      using ViewTemplate = EllpackView< Device_, Index_ >;
+      using ViewTemplate = EllpackView< Device_, Index_, RowMajorOrder, Alignment >;
       using ViewType = EllpackView< Device, Index, RowMajorOrder, Alignment >;
       //using ConstViewType = EllpackView< Device, std::add_const_t< Index >, RowMajorOrder, Alignment >;
       using SegmentViewType = SegmentView< IndexType, RowMajorOrder >;

src/TNL/Containers/Segments/EllpackView.h

@@ -35,7 +35,7 @@ class EllpackView
       using OffsetsHolder = Containers::Vector< IndexType, DeviceType, IndexType >;
       using SegmentsSizes = OffsetsHolder;
       template< typename Device_, typename Index_ >
-      using ViewTemplate = EllpackView< Device_, Index_ >;
+      using ViewTemplate = EllpackView< Device_, Index_, RowMajorOrder, Alignment >;
       using ViewType = EllpackView;
       using ConstViewType = EllpackView< Device, std::add_const_t< Index > >;
       using SegmentViewType = SegmentView< IndexType, RowMajorOrder >;

src/TNL/Containers/Segments/SlicedEllpack.h

@@ -35,7 +35,7 @@ class SlicedEllpack
       static constexpr bool getRowMajorOrder() { return RowMajorOrder; }
       using ViewType = SlicedEllpackView< Device, Index, RowMajorOrder, SliceSize >;
       template< typename Device_, typename Index_ >
-      using ViewTemplate = SlicedEllpackView< Device_, Index_ >;
+      using ViewTemplate = SlicedEllpackView< Device_, Index_, RowMajorOrder, SliceSize >;
       using ConstViewType = SlicedEllpackView< Device, std::add_const_t< Index >, RowMajorOrder, SliceSize >;
       using SegmentViewType = SegmentView< IndexType, RowMajorOrder >;
 

src/TNL/Containers/Segments/SlicedEllpackView.h

@@ -33,7 +33,7 @@ class SlicedEllpackView
       static constexpr int getSliceSize() { return SliceSize; }
       static constexpr bool getRowMajorOrder() { return RowMajorOrder; }
       template< typename Device_, typename Index_ >
-      using ViewTemplate = SlicedEllpackView< Device_, Index_ >;
+      using ViewTemplate = SlicedEllpackView< Device_, Index_, RowMajorOrder, SliceSize >;
       using ViewType = SlicedEllpackView;
       using ConstViewType = SlicedEllpackView< Device, std::add_const_t< Index > >;
       using SegmentViewType = SegmentView< IndexType, RowMajorOrder >;

src/TNL/Matrices/SparseMatrix.h

@@ -40,6 +40,7 @@ class SparseMatrix : public Matrix< Real, Device, Index, RealAllocator >
       using SegmentsType = Segments< Device, Index, IndexAllocator >;
       template< typename Device_, typename Index_ >
       using SegmentsViewTemplate = typename SegmentsType::template ViewTemplate< Device_, Index >;
+      using SegmentsViewType = typename SegmentsType::ViewType;
       using SegmentViewType = typename SegmentsType::SegmentViewType;
       using DeviceType = Device;
       using IndexType = Index;

src/TNL/Matrices/SparseMatrixView.h

@@ -51,7 +51,6 @@ class SparseMatrixView : public MatrixView< Real, Device, Index >
       typedef Containers::VectorView< IndexType, DeviceType, IndexType > CompressedRowLengthsVectorView;
       typedef typename CompressedRowLengthsVectorView::ConstViewType ConstCompressedRowLengthsVectorView;
 
-
       __cuda_callable__
       SparseMatrixView();
 
@@ -103,8 +102,8 @@ class SparseMatrixView : public MatrixView< Real, Device, Index >
                        const RealType& value,
                        const RealType& thisElementMultiplicator = 1.0 );
 
-      RealType getElement( const IndexType row,
-                           const IndexType column ) const;
+      RealType getElement( IndexType row,
+                           IndexType column ) const;
 
       template< typename Vector >
       __cuda_callable__

src/TNL/Matrices/SparseMatrixView.hpp

@@ -209,6 +209,7 @@ SparseMatrixView< Real, Device, Index, MatrixType, SegmentsView >::
 getRow( const IndexType& rowIdx ) -> RowView
 {
    TNL_ASSERT_LT( rowIdx, this->getRows(), "Row index is larger than number of matrix rows." );
+   typename RowView::SegmentViewType t = this->segments.getSegmentView( rowIdx );
    return RowView( this->segments.getSegmentView( rowIdx ), this->values.getView(), this->columnIndexes.getView() );
 }