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

Classic Ruge-Stuben coarsening with direct interpolation. More...

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

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

Classes
struct	params
	Coarsening parameters. More...

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

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

Static Private Member Functions
template<typename Val, typename Col, typename Ptr>
static void	connect (CSRMatrix< Val, Col, Ptr > const &A, float eps_strong, CSRMatrix< char, Col, Ptr > &S, std::vector< char > &cf)
template<typename Val, typename Col, typename Ptr>
static void	cfsplit (CSRMatrix< Val, Col, Ptr > const &A, CSRMatrix< char, Col, Ptr > const &S, std::vector< char > &cf)

Detailed Description

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

Classic Ruge-Stuben coarsening with direct interpolation.

See also

[Stuben1999]

Definition at line 909 of file Coarsening.h.

Constructor & Destructor Documentation

RugeStubenCoarsening()

template<class Backend>

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

inlineexplicit

Definition at line 959 of file Coarsening.h.

Member Function Documentation

cfsplit()

template<class Backend>

template<typename Val, typename Col, typename Ptr>

void Arcane::Alina::RugeStubenCoarsening< Backend >::cfsplit ( CSRMatrix< Val, Col, Ptr > const & A, CSRMatrix< char, Col, Ptr > const & S, std::vector< char > & cf )

inlinestaticprivate

Definition at line 1199 of file Coarsening.h.

coarse_operator()

template<class Backend>

template<class Matrix>

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

inline

Definition at line 1126 of file Coarsening.h.

connect()

template<class Backend>

template<typename Val, typename Col, typename Ptr>

void Arcane::Alina::RugeStubenCoarsening< Backend >::connect ( CSRMatrix< Val, Col, Ptr > const & A, float eps_strong, CSRMatrix< char, Col, Ptr > & S, std::vector< char > & cf )

inlinestaticprivate

Definition at line 1141 of file Coarsening.h.

transfer_operators()

template<class Backend>

template<class Matrix>

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

inline

Definition at line 965 of file Coarsening.h.

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

• Coarsening.h