MathTL::IdentityPreconditioner< MATRIX, VECTOR > Class Template Reference

#include <preconditioner.h>

Inheritance diagram for MathTL::IdentityPreconditioner< MATRIX, VECTOR >:

List of all members.

Public Types
typedef VECTOR::size_type	size_type
Public Member Functions
	IdentityPreconditioner (const MATRIX &A)
const size_type	row_dimension () const
void	apply (const VECTOR &x, VECTOR &Px) const
void	apply_preconditioner (const VECTOR &Px, VECTOR &x) const
Protected Attributes
const MATRIX &	A

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Detailed Description

template<class MATRIX, class VECTOR>
class MathTL::IdentityPreconditioner< MATRIX, VECTOR >

Identity matrix as a preconditioner

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Member Typedef Documentation

template<class MATRIX , class VECTOR >

typedef VECTOR::size_type MathTL::IdentityPreconditioner< MATRIX, VECTOR >::size_type

type of indices and size type (cf. STL containers)

Reimplemented from MathTL::Preconditioner< VECTOR >.

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Constructor & Destructor Documentation

template<class MATRIX , class VECTOR >

MathTL::IdentityPreconditioner< MATRIX, VECTOR >::IdentityPreconditioner

(

const MATRIX &

A

)

default constructor, takes the matrix A as input parameter

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Member Function Documentation

template<class MATRIX , class VECTOR >

void MathTL::IdentityPreconditioner< MATRIX, VECTOR >::apply	(	const VECTOR &	x,
		VECTOR &	Px
	)		const [inline, virtual]

apply P, i.e., reverse the preconditioning

Implements MathTL::Preconditioner< VECTOR >.

template<class MATRIX , class VECTOR >

void MathTL::IdentityPreconditioner< MATRIX, VECTOR >::apply_preconditioner	(	const VECTOR &	Px,
		VECTOR &	x
	)		const [virtual]

apply P^{-1}, i.e., perform the preconditioning

Implements MathTL::Preconditioner< VECTOR >.

template<class MATRIX , class VECTOR >

const size_type MathTL::IdentityPreconditioner< MATRIX, VECTOR >::row_dimension

(

)

const [inline, virtual]

row dimension

Implements MathTL::Preconditioner< VECTOR >.

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Member Data Documentation

template<class MATRIX , class VECTOR >

const MATRIX& MathTL::IdentityPreconditioner< MATRIX, VECTOR >::A [protected]

pointer to the matrix class under consideration

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

• numerics/preconditioner.h
• numerics/preconditioner.cpp