dune-istl: Dune::MatrixAdapter< M, X, Y > Class Template Reference

dune-istl 2.2.1

Adapter to turn a matrix into a linear operator. More...

#include <dune/istl/operators.hh>

Inheritance diagram for Dune::MatrixAdapter< M, X, Y >:

Public Types
enum	{ category =SolverCategory::sequential }
	define the category More...

typedef M	matrix_type
	export types More...

typedef X	domain_type

typedef Y	range_type

typedef X::field_type	field_type

Public Member Functions
	MatrixAdapter (const M &A)
	constructor: just store a reference to a matrix More...

virtual void	apply (const X &x, Y &y) const
	apply operator to x: More...

virtual void	applyscaleadd (field_type alpha, const X &x, Y &y) const
	apply operator to x, scale and add: $y = y + \alpha A(x)$ More...

virtual const M &	getmat () const
	get matrix via * More...

Detailed Description

template<class M, class X, class Y>
class Dune::MatrixAdapter< M, X, Y >

Adapter to turn a matrix into a linear operator.

Adapts a matrix to the assembled linear operator interface

Member Typedef Documentation

template<class M, class X, class Y>

typedef X Dune::MatrixAdapter< M, X, Y >::domain_type

template<class M, class X, class Y>

typedef X::field_type Dune::MatrixAdapter< M, X, Y >::field_type

template<class M, class X, class Y>

typedef M Dune::MatrixAdapter< M, X, Y >::matrix_type

export types

template<class M, class X, class Y>

typedef Y Dune::MatrixAdapter< M, X, Y >::range_type

Member Enumeration Documentation

template<class M, class X, class Y>

anonymous enum

define the category

Enumerator
category

Constructor & Destructor Documentation

template<class M, class X, class Y>

Dune::MatrixAdapter< M, X, Y >::MatrixAdapter ( const M & A )

inline

constructor: just store a reference to a matrix

Member Function Documentation

template<class M, class X, class Y>

virtual void Dune::MatrixAdapter< M, X, Y >::apply	(	const X &	x,
		Y &	y
	)		const

inlinevirtual

apply operator to x: $ y = A(x) $

Implements Dune::LinearOperator< X, Y >.

template<class M, class X, class Y>

virtual void Dune::MatrixAdapter< M, X, Y >::applyscaleadd	(	field_type	alpha,
		const X &	x,
		Y &	y
	)		const

inlinevirtual

apply operator to x, scale and add: $y = y + \alpha A(x)$

Implements Dune::LinearOperator< X, Y >.

template<class M, class X, class Y>

virtual const M& Dune::MatrixAdapter< M, X, Y >::getmat ( ) const

inlinevirtual

get matrix via *

Implements Dune::AssembledLinearOperator< M, X, Y >.

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

operators.hh