dune-assembler: Dune::Assembler::EigenMatrixBackend< typename Eigen::SparseMatrix< T, Eigen::RowMajor >, useTriplets > Class Template Reference

DUNE

dune-assembler 2.12

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MatrixBackend for Eigen matrices. More...

#include <dune/assembler/backends/eigenbackend.hh>

Public Types
using	Matrix = Eigen::SparseMatrix< T, Eigen::RowMajor >

using	Entry = typename Matrix::Scalar

using	value_type = Entry

using	LocalMatrix = Dune::Assembler::FlatMatrix< value_type >

using	LocalPattern = Dune::Assembler::LocalPatternSet

Public Member Functions
	EigenMatrixBackend (Matrix &matrix)

	EigenMatrixBackend (Matrix &matrix, std::bool_constant< useTriplets >)

auto	patternBuilder ()

template<class RowMultiIndex , class ColMultiIndex >
const Entry &	operator() (const RowMultiIndex &row, const ColMultiIndex &col) const

template<class RowMultiIndex , class ColMultiIndex >
Entry &	operator() (const RowMultiIndex &row, const ColMultiIndex &col)

template<class RowLocalView , class ColLocalView >
void	scatter (const RowLocalView &rowLocalView, const ColLocalView &colLocalView, const LocalMatrix &localMatrix, const LocalPattern &localPattern)

void	setZero ()

const Matrix &	matrix () const
	Const access to wrapped matrix.

Matrix &	matrix ()
	Mutable access to wrapped matrix.

template<class Value >
void	assign (const Value &value)
	Assign value to wrapped matrix.

Protected Attributes
Matrix *	matrix_

Detailed Description

template<class T, bool useTriplets>
class Dune::Assembler::EigenMatrixBackend< typename Eigen::SparseMatrix< T, Eigen::RowMajor >, useTriplets >

MatrixBackend for Eigen matrices.

Specialization for SparseMatrix in row-major mode.

Member Typedef Documentation

◆ Entry

template<class T , bool useTriplets>

using Dune::Assembler::EigenMatrixBackend< typename Eigen::SparseMatrix< T, Eigen::RowMajor >, useTriplets >::Entry = typename Matrix::Scalar

◆ LocalMatrix

template<class T , bool useTriplets>

using Dune::Assembler::EigenMatrixBackend< typename Eigen::SparseMatrix< T, Eigen::RowMajor >, useTriplets >::LocalMatrix = Dune::Assembler::FlatMatrix<value_type>

◆ LocalPattern

template<class T , bool useTriplets>

using Dune::Assembler::EigenMatrixBackend< typename Eigen::SparseMatrix< T, Eigen::RowMajor >, useTriplets >::LocalPattern = Dune::Assembler::LocalPatternSet

◆ Matrix

template<class T , bool useTriplets>

using Dune::Assembler::EigenMatrixBackend< typename Eigen::SparseMatrix< T, Eigen::RowMajor >, useTriplets >::Matrix = Eigen::SparseMatrix<T, Eigen::RowMajor>

◆ value_type

template<class T , bool useTriplets>

using Dune::Assembler::EigenMatrixBackend< typename Eigen::SparseMatrix< T, Eigen::RowMajor >, useTriplets >::value_type = Entry

Constructor & Destructor Documentation

◆ EigenMatrixBackend() [1/2]

template<class T , bool useTriplets>

Dune::Assembler::EigenMatrixBackend< typename Eigen::SparseMatrix< T, Eigen::RowMajor >, useTriplets >::EigenMatrixBackend ( Matrix & matrix )

inline

◆ EigenMatrixBackend() [2/2]

template<class T , bool useTriplets>

Dune::Assembler::EigenMatrixBackend< typename Eigen::SparseMatrix< T, Eigen::RowMajor >, useTriplets >::EigenMatrixBackend	(	Matrix &	matrix,
		std::bool_constant< useTriplets >
	)

inline

Member Function Documentation

◆ assign()

template<class T , bool useTriplets>

template<class Value >

void Dune::Assembler::EigenMatrixBackend< typename Eigen::SparseMatrix< T, Eigen::RowMajor >, useTriplets >::assign ( const Value & value )

inline

Assign value to wrapped matrix.

◆ matrix() [1/2]

template<class T , bool useTriplets>

Matrix & Dune::Assembler::EigenMatrixBackend< typename Eigen::SparseMatrix< T, Eigen::RowMajor >, useTriplets >::matrix ( )

inline

Mutable access to wrapped matrix.

◆ matrix() [2/2]

template<class T , bool useTriplets>

const Matrix & Dune::Assembler::EigenMatrixBackend< typename Eigen::SparseMatrix< T, Eigen::RowMajor >, useTriplets >::matrix ( ) const

inline

Const access to wrapped matrix.

◆ operator()() [1/2]

template<class T , bool useTriplets>

template<class RowMultiIndex , class ColMultiIndex >

Entry & Dune::Assembler::EigenMatrixBackend< typename Eigen::SparseMatrix< T, Eigen::RowMajor >, useTriplets >::operator()	(	const RowMultiIndex &	row,
		const ColMultiIndex &	col
	)

inline

◆ operator()() [2/2]

template<class T , bool useTriplets>

template<class RowMultiIndex , class ColMultiIndex >

const Entry & Dune::Assembler::EigenMatrixBackend< typename Eigen::SparseMatrix< T, Eigen::RowMajor >, useTriplets >::operator()	(	const RowMultiIndex &	row,
		const ColMultiIndex &	col
	)		const

inline

◆ patternBuilder()

template<class T , bool useTriplets>

auto Dune::Assembler::EigenMatrixBackend< typename Eigen::SparseMatrix< T, Eigen::RowMajor >, useTriplets >::patternBuilder ( )

inline

◆ scatter()

template<class T , bool useTriplets>

template<class RowLocalView , class ColLocalView >

void Dune::Assembler::EigenMatrixBackend< typename Eigen::SparseMatrix< T, Eigen::RowMajor >, useTriplets >::scatter	(	const RowLocalView &	rowLocalView,
		const ColLocalView &	colLocalView,
		const LocalMatrix &	localMatrix,
		const LocalPattern &	localPattern
	)

inline

◆ setZero()

template<class T , bool useTriplets>

void Dune::Assembler::EigenMatrixBackend< typename Eigen::SparseMatrix< T, Eigen::RowMajor >, useTriplets >::setZero ( )

inline

Member Data Documentation

◆ matrix_

template<class T , bool useTriplets>

Matrix* Dune::Assembler::EigenMatrixBackend< typename Eigen::SparseMatrix< T, Eigen::RowMajor >, useTriplets >::matrix_

protected

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

eigenbackend.hh