Arcane::Alina::ILUPRelaxation< Backend > Struct Template Reference

ILU(k) smoother. More...

#include </__w/arcaneframework.github.io/arcaneframework.github.io/framework/arccore/src/alina/arccore/alina/Relaxation.h>

Inheritance diagram for Arcane::Alina::ILUPRelaxation< Backend >:

Collaboration diagram for Arcane::Alina::ILUPRelaxation< Backend >:

Classes
struct	params
	Relaxation parameters. More...

Public Types
typedef Backend::value_type	value_type
typedef ILU0Relaxation< Backend >	Base

Public Member Functions
template<class Matrix>
	ILUPRelaxation (const Matrix &A, const params &prm, const typename Backend::params &bprm)
	Constructs smoother for the system matrix.
template<class Matrix, class VectorRHS, class VectorX, class VectorTMP>
void	apply_pre (const Matrix &A, const VectorRHS &rhs, VectorX &x, VectorTMP &tmp) const
	Apply pre-relaxation.
template<class Matrix, class VectorRHS, class VectorX, class VectorTMP>
void	apply_post (const Matrix &A, const VectorRHS &rhs, VectorX &x, VectorTMP &tmp) const
	Apply post-relaxation.
template<class Matrix, class VectorRHS, class VectorX>
void	apply (const Matrix &A, const VectorRHS &rhs, VectorX &x) const
size_t	bytes () const
	Memory used in bytes.

Public Attributes
Arcane::Alina::ILUPRelaxation::params	prm

Private Attributes
std::shared_ptr< Base >	base

Detailed Description

template<class Backend>
struct Arcane::Alina::ILUPRelaxation< Backend >

ILU(k) smoother.

Definition at line 1385 of file Relaxation.h.

Member Typedef Documentation

Base

template<class Backend>

typedef ILU0Relaxation<Backend> Arcane::Alina::ILUPRelaxation< Backend >::Base

Definition at line 1390 of file Relaxation.h.

value_type

template<class Backend>

typedef Backend::value_type Arcane::Alina::ILUPRelaxation< Backend >::value_type

Definition at line 1388 of file Relaxation.h.

Constructor & Destructor Documentation

ILUPRelaxation()

template<class Backend>

template<class Matrix>

Arcane::Alina::ILUPRelaxation< Backend >::ILUPRelaxation ( const Matrix & A, const params & prm, const typename Backend::params & bprm )

inline

Constructs smoother for the system matrix.

Parameters

A	The system matrix.
prm	Relaxation parameters.
backend_prm	Backend parameters.

Definition at line 1420 of file Relaxation.h.

References Arcane::arccoreParallelFor().

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Member Function Documentation

apply()

template<class Backend>

template<class Matrix, class VectorRHS, class VectorX>

void Arcane::Alina::ILUPRelaxation< Backend >::apply ( const Matrix & A, const VectorRHS & rhs, VectorX & x ) const

inline

Definition at line 1473 of file Relaxation.h.

apply_post()

template<class Backend>

template<class Matrix, class VectorRHS, class VectorX, class VectorTMP>

void Arcane::Alina::ILUPRelaxation< Backend >::apply_post ( const Matrix & A, const VectorRHS & rhs, VectorX & x, VectorTMP & tmp ) const

inline

Apply post-relaxation.

Parameters

A	System matrix.
rhs	Right-hand side.
x	Solution vector.
tmp	Scratch vector.
prm	Relaxation parameters.

Definition at line 1467 of file Relaxation.h.

apply_pre()

template<class Backend>

template<class Matrix, class VectorRHS, class VectorX, class VectorTMP>

void Arcane::Alina::ILUPRelaxation< Backend >::apply_pre ( const Matrix & A, const VectorRHS & rhs, VectorX & x, VectorTMP & tmp ) const

inline

Apply pre-relaxation.

Parameters

A	System matrix.
rhs	Right-hand side.
x	Solution vector.
tmp	Scratch vector.
prm	Relaxation parameters.

Definition at line 1460 of file Relaxation.h.

bytes()

template<class Backend>

size_t Arcane::Alina::ILUPRelaxation< Backend >::bytes ( ) const

inlinevirtual

Memory used in bytes.

Implements Arcane::Alina::RelaxationBase.

Definition at line 1478 of file Relaxation.h.

Member Data Documentation

base

template<class Backend>

std::shared_ptr<Base> Arcane::Alina::ILUPRelaxation< Backend >::base

private

Definition at line 1485 of file Relaxation.h.

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

• Relaxation.h