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

Smoothed aggregation with energy minimization. More...

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

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

Classes
struct	params
	Coarsening parameters. More...

Public Types
typedef pointwise_aggregates	Aggregates

Public Member Functions
	SmoothedAggregationEnergyMinCoarsening (const params &prm=params())
template<class Matrix>
std::tuple< std::shared_ptr< Matrix >, std::shared_ptr< Matrix > >	transfer_operators (const Matrix &A)
template<class Matrix>
std::shared_ptr< Matrix >	coarse_operator (const Matrix &A, const Matrix &P, const Matrix &R) const

Public Attributes
struct Arcane::Alina::SmoothedAggregationEnergyMinCoarsening::params	prm

Static Private Member Functions
template<class AMatrix, typename Val, typename Col, typename Ptr>
static std::shared_ptr< CSRMatrix< Val, Col, Ptr > >	interpolation (const AMatrix &A, const std::vector< Val > &Adia, const CSRMatrix< Val, Col, Ptr > &P_tent, std::vector< Val > &omega)
template<typename AMatrix, typename Val, typename Col, typename Ptr>
static std::shared_ptr< CSRMatrix< Val, Col, Ptr > >	restriction (const AMatrix &A, const std::vector< Val > &Adia, const CSRMatrix< Val, Col, Ptr > &P_tent, const std::vector< Val > &omega)

Detailed Description

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

Smoothed aggregation with energy minimization.

See also

[Sala2008]

Definition at line 1534 of file Coarsening.h.

Member Typedef Documentation

Aggregates

template<class Backend>

typedef pointwise_aggregates Arcane::Alina::SmoothedAggregationEnergyMinCoarsening< Backend >::Aggregates

Definition at line 1536 of file Coarsening.h.

Constructor & Destructor Documentation

SmoothedAggregationEnergyMinCoarsening()

template<class Backend>

Arcane::Alina::SmoothedAggregationEnergyMinCoarsening< Backend >::SmoothedAggregationEnergyMinCoarsening ( const params & prm = params() )

inline

Definition at line 1563 of file Coarsening.h.

Member Function Documentation

coarse_operator()

template<class Backend>

template<class Matrix>

std::shared_ptr< Matrix > Arcane::Alina::SmoothedAggregationEnergyMinCoarsening< Backend >::coarse_operator ( const Matrix & A, const Matrix & P, const Matrix & R ) const

inline

Definition at line 1652 of file Coarsening.h.

interpolation()

template<class Backend>

template<class AMatrix, typename Val, typename Col, typename Ptr>

std::shared_ptr< CSRMatrix< Val, Col, Ptr > > Arcane::Alina::SmoothedAggregationEnergyMinCoarsening< Backend >::interpolation ( const AMatrix & A, const std::vector< Val > & Adia, const CSRMatrix< Val, Col, Ptr > & P_tent, std::vector< Val > & omega )

inlinestaticprivate

Definition at line 1661 of file Coarsening.h.

restriction()

template<class Backend>

template<typename AMatrix, typename Val, typename Col, typename Ptr>

std::shared_ptr< CSRMatrix< Val, Col, Ptr > > Arcane::Alina::SmoothedAggregationEnergyMinCoarsening< Backend >::restriction ( const AMatrix & A, const std::vector< Val > & Adia, const CSRMatrix< Val, Col, Ptr > & P_tent, const std::vector< Val > & omega )

inlinestaticprivate

Definition at line 1790 of file Coarsening.h.

transfer_operators()

template<class Backend>

template<class Matrix>

std::tuple< std::shared_ptr< Matrix >, std::shared_ptr< Matrix > > Arcane::Alina::SmoothedAggregationEnergyMinCoarsening< Backend >::transfer_operators ( const Matrix & A )

inline

Definition at line 1569 of file Coarsening.h.

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

• Coarsening.h