ISTLBCRSMatrix< T, C > Class Template Reference

Public Types
using	BaseMatrix = Dune::BCRSMatrix< typename BlockMatrixType< T >::type >
	The matrix type of the underlying base matrix.
using	Comm = C
	Communication type.
using	value_type = typename BaseMatrix::block_type
	The type of the elements of the DOFMatrix.
using	size_type = typename BaseMatrix::size_type
	The index/size - type.

Public Member Functions
template<class Basis >
	ISTLBCRSMatrix (Basis const &rowBasis, Basis const &)
	Constructor. Constructs new BaseVector.
BaseMatrix const &	matrix () const
	Return the data-vector vector.
BaseMatrix &	matrix ()
	Return the data-vector vector.
Comm const &	comm () const
template<class Pattern >
void	init (Pattern const &pattern)
	Create occupation pattern and apply it to the matrix.
void	init ()
	Set all entries to zero while keeping the occupation pattern intact.
void	finish ()
void	insert (size_type r, size_type c, value_type const &value)
	Insert a single value into the matrix (add to existing value)
template<class Ind , class LocalMat >
void	scatter (Ind const &idx, LocalMat const &mat)
template<class RowInd , class ColInd , class LocalMat >
void	scatter (RowInd const &rows, ColInd const &cols, LocalMat const &mat)
std::size_t	nnz () const

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The documentation for this class was generated from the following file:

• /home/docs/checkouts/readthedocs.org/user_builds/amdis-test/checkouts/develop/amdis/linearalgebra/istl/MatrixBackend.hpp