Opm::MixedPreconditioner< M, X, Y > Class Template Reference

Wraps c-implementation of mixed-precision preconditioner. More...

#include <PreconditionerWrapper.hpp>

Inheritance diagram for Opm::MixedPreconditioner< M, X, Y >:

Public Types
using	domain_type = X

Public Member Functions
	MixedPreconditioner (const M &A, bool use_dilu=false)
	constructor More...
	~MixedPreconditioner ()
	destructor More...
virtual void	update () override
virtual bool	hasPerfectUpdate () const override
virtual void	pre (X &x, Y &y) override
virtual void	post (X &x) override
virtual void	apply (X &x, const Y &y) override
virtual Dune::SolverCategory::Category	category () const override

Static Public Attributes
static constexpr auto	block_size = domain_type::block_type::dimension

Detailed Description

template<class M, class X, class Y>
class Opm::MixedPreconditioner< M, X, Y >

Wraps c-implementation of mixed-precision preconditioner.

Template Parameters

Vector	the block-vector used by linear operator
M	block-sparse matrix type
X	block-vector input type
Y	block vector output type

Member Typedef Documentation

domain_type

template<class M , class X , class Y >

using Opm::MixedPreconditioner< M, X, Y >::domain_type = X

Constructor & Destructor Documentation

MixedPreconditioner()

template<class M , class X , class Y >

Opm::MixedPreconditioner< M, X, Y >::MixedPreconditioner ( const M &  A, bool  use_dilu = false  )

inline

constructor

Parameters

A	block-sparse matrix
use_dilu	toggle between dilu or ilu0 factorization

References Opm::MixedPreconditioner< M, X, Y >::block_size, bsr_alloc(), bsr_init(), bsr_matrix::colidx, prec_alloc(), prec_init(), bsr_matrix::rowptr, and Opm::MixedPreconditioner< M, X, Y >::update().

~MixedPreconditioner()

template<class M , class X , class Y >

Opm::MixedPreconditioner< M, X, Y >::~MixedPreconditioner ( )

inline

destructor

References bsr_free(), and prec_free().

Member Function Documentation

apply()

template<class M , class X , class Y >

void Opm::MixedPreconditioner< M, X, Y >::apply ( X &  x, const Y &  y  )

overridevirtual

References prec_mapply3c().

category()

template<class M , class X , class Y >

virtual Dune::SolverCategory::Category Opm::MixedPreconditioner< M, X, Y >::category ( ) const

inlineoverridevirtual

hasPerfectUpdate()

template<class M , class X , class Y >

virtual bool Opm::MixedPreconditioner< M, X, Y >::hasPerfectUpdate ( ) const

inlineoverridevirtual

Implements Dune::PreconditionerWithUpdate< X, Y >.

post()

template<class M , class X , class Y >

virtual void Opm::MixedPreconditioner< M, X, Y >::post ( X &  x )

inlineoverridevirtual

pre()

template<class M , class X , class Y >

virtual void Opm::MixedPreconditioner< M, X, Y >::pre ( X &  x, Y &  y  )

inlineoverridevirtual

update()

template<class M , class X , class Y >

void Opm::MixedPreconditioner< M, X, Y >::update

overridevirtual

Implements Dune::PreconditionerWithUpdate< X, Y >.

References prec_dilu_factorize(), prec_downcast(), and prec_ilu0_factorize().

Referenced by Opm::MixedPreconditioner< M, X, Y >::MixedPreconditioner().

Member Data Documentation

block_size

template<class M , class X , class Y >

constexpr auto Opm::MixedPreconditioner< M, X, Y >::block_size = domain_type::block_type::dimension

staticconstexpr

Referenced by Opm::MixedPreconditioner< M, X, Y >::MixedPreconditioner().

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

• PreconditionerWrapper.hpp