An overlapping schwarz operator. More...

#include <dune/istl/paamg/construction.hh>

Inheritance diagram for Dune::OverlappingSchwarzOperator< M, X, Y, C >:

Public Types
enum	{ category =SolverCategory::overlapping }

typedef M	matrix_type
	The type of the matrix we operate on. More...

typedef X	domain_type
	The type of the domain. More...

typedef Y	range_type
	The type of the range. More...

typedef X::field_type	field_type
	The field type of the range. More...

typedef C	communication_type
	The type of the communication object. More...

Public Member Functions
	OverlappingSchwarzOperator (const matrix_type &A, const communication_type &com)
	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 matrix_type &	getmat () const
	get matrix via * More...

Detailed Description

template<class M, class X, class Y, class C>
class Dune::OverlappingSchwarzOperator< M, X, Y, C >

An overlapping schwarz operator.

Member Typedef Documentation

template<class M, class X, class Y, class C>

typedef C Dune::OverlappingSchwarzOperator< M, X, Y, C >::communication_type

The type of the communication object.

template<class M, class X, class Y, class C>

typedef X Dune::OverlappingSchwarzOperator< M, X, Y, C >::domain_type

The type of the domain.

template<class M, class X, class Y, class C>

typedef X::field_type Dune::OverlappingSchwarzOperator< M, X, Y, C >::field_type

The field type of the range.

template<class M, class X, class Y, class C>

typedef M Dune::OverlappingSchwarzOperator< M, X, Y, C >::matrix_type

The type of the matrix we operate on.

template<class M, class X, class Y, class C>

typedef Y Dune::OverlappingSchwarzOperator< M, X, Y, C >::range_type

The type of the range.

Member Enumeration Documentation

template<class M, class X, class Y, class C>

anonymous enum

Enumerator
category	The solver category.

Constructor & Destructor Documentation

template<class M, class X, class Y, class C>

Dune::OverlappingSchwarzOperator< M, X, Y, C >::OverlappingSchwarzOperator	(	const matrix_type &	A,
		const communication_type &	com
	)

inline

constructor: just store a reference to a matrix.

Parameters

A	The assembled matrix.
com	The communication object for syncing overlap and copy data points. (E.~g. OwnerOverlapCommunication )

Member Function Documentation

template<class M, class X, class Y, class C>

virtual void Dune::OverlappingSchwarzOperator< M, X, Y, C >::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, class C>

virtual void Dune::OverlappingSchwarzOperator< M, X, Y, C >::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, class C>

virtual const matrix_type& Dune::OverlappingSchwarzOperator< M, X, Y, C >::getmat ( ) const

inlinevirtual

get matrix via *

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

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

Public Types

Public Member Functions

Detailed Description

template<class M, class X, class Y, class C> class Dune::OverlappingSchwarzOperator< M, X, Y, C >

Member Typedef Documentation

Member Enumeration Documentation

Constructor & Destructor Documentation

Member Function Documentation

template<class M, class X, class Y, class C>
class Dune::OverlappingSchwarzOperator< M, X, Y, C >