Converter for BCRSMatrix to column-compressed Matrix. specialization for BCRSMatrix. More...

#include <dune/istl/colcompmatrix.hh>

Inheritance diagram for Dune::ColCompMatrix< BCRSMatrix< FieldMatrix< B, n, m >, TA > >:

Public Types
typedef BCRSMatrix< FieldMatrix< B, n, m >, TA >	Matrix
	The type of the matrix to convert. More...

typedef Matrix::size_type	size_type

Public Member Functions
	ColCompMatrix (const Matrix &mat)
	Constructor that initializes the data. More...

	ColCompMatrix ()

virtual	~ColCompMatrix ()
	Destructor. More...

size_type	N () const
	Get the number of rows. More...

size_type	nnz () const

size_type	M () const
	Get the number of columns. More...

B *	getValues () const

int *	getRowIndex () const

int *	getColStart () const

ColCompMatrix &	operator= (const Matrix &mat)

ColCompMatrix &	operator= (const ColCompMatrix &mat)

virtual void	setMatrix (const Matrix &mat, const std::set< std::size_t > &mrs)
	Initialize data from a given set of matrix rows and columns. More...

virtual void	free ()
	free allocated space. More...

virtual void	setMatrix (const Matrix &mat)
	Initialize data from given matrix. More...

Public Attributes
int	N_

int	M_

int	Nnz_

B *	values

int *	rowindex

int *	colstart

Detailed Description

template<class B, class TA, int n, int m>
class Dune::ColCompMatrix< BCRSMatrix< FieldMatrix< B, n, m >, TA > >

Converter for BCRSMatrix to column-compressed Matrix. specialization for BCRSMatrix.

Member Typedef Documentation

◆ Matrix

template<class B , class TA , int n, int m>

typedef BCRSMatrix<FieldMatrix<B,n,m>,TA> Dune::ColCompMatrix< BCRSMatrix< FieldMatrix< B, n, m >, TA > >::Matrix

The type of the matrix to convert.

◆ size_type

template<class B , class TA , int n, int m>

typedef Matrix::size_type Dune::ColCompMatrix< BCRSMatrix< FieldMatrix< B, n, m >, TA > >::size_type

Constructor & Destructor Documentation

◆ ColCompMatrix() [1/2]

template<class B , class TA , int n, int m>

Dune::ColCompMatrix< BCRSMatrix< FieldMatrix< B, n, m >, TA > >::ColCompMatrix ( const Matrix & mat )

explicit

Constructor that initializes the data.

Parameters

mat	The matrix to convert.

◆ ColCompMatrix() [2/2]

template<class B , class TA , int n, int m>

Dune::ColCompMatrix< BCRSMatrix< FieldMatrix< B, n, m >, TA > >::ColCompMatrix ( )

◆ ~ColCompMatrix()

template<class B , class TA , int n, int m>

virtual Dune::ColCompMatrix< BCRSMatrix< FieldMatrix< B, n, m >, TA > >::~ColCompMatrix ( )

virtual

Destructor.

Member Function Documentation

◆ free()

template<class B , class TA , int n, int m>

virtual void Dune::ColCompMatrix< BCRSMatrix< FieldMatrix< B, n, m >, TA > >::free ( )

virtual

free allocated space.

Reimplemented in Dune::SuperLUMatrix< BCRSMatrix< FieldMatrix< B, n, m >, TA > >.

◆ getColStart()

template<class B , class TA , int n, int m>

int* Dune::ColCompMatrix< BCRSMatrix< FieldMatrix< B, n, m >, TA > >::getColStart ( ) const

inline

◆ getRowIndex()

template<class B , class TA , int n, int m>

int* Dune::ColCompMatrix< BCRSMatrix< FieldMatrix< B, n, m >, TA > >::getRowIndex ( ) const

inline

◆ getValues()

template<class B , class TA , int n, int m>

B* Dune::ColCompMatrix< BCRSMatrix< FieldMatrix< B, n, m >, TA > >::getValues ( ) const

inline

◆ M()

template<class B , class TA , int n, int m>

size_type Dune::ColCompMatrix< BCRSMatrix< FieldMatrix< B, n, m >, TA > >::M ( ) const

inline

Get the number of columns.

Returns: The number of columns.

◆ N()

template<class B , class TA , int n, int m>

size_type Dune::ColCompMatrix< BCRSMatrix< FieldMatrix< B, n, m >, TA > >::N ( ) const

inline

Get the number of rows.

Returns: The number of rows.

◆ nnz()

template<class B , class TA , int n, int m>

size_type Dune::ColCompMatrix< BCRSMatrix< FieldMatrix< B, n, m >, TA > >::nnz ( ) const

inline

◆ operator=() [1/2]

template<class B , class TA , int n, int m>

ColCompMatrix& Dune::ColCompMatrix< BCRSMatrix< FieldMatrix< B, n, m >, TA > >::operator= ( const Matrix & mat )

◆ operator=() [2/2]

template<class B , class TA , int n, int m>

ColCompMatrix& Dune::ColCompMatrix< BCRSMatrix< FieldMatrix< B, n, m >, TA > >::operator= ( const ColCompMatrix< BCRSMatrix< FieldMatrix< B, n, m >, TA > > & mat )