Minimal residual predictor. More...

#include <mre_extrap_predictor.h>

Inheritance diagram for Chroma::MinimalResidualExtrapolation5DChronoPredictor:

Public Member Functions
	MinimalResidualExtrapolation5DChronoPredictor (const int N5_, const unsigned int max_chrono)

	~MinimalResidualExtrapolation5DChronoPredictor (void)

	MinimalResidualExtrapolation5DChronoPredictor (const MinimalResidualExtrapolation5DChronoPredictor &p)

void	operator() (multi1d< LatticeFermion > &psi, const LinearOperatorArray< LatticeFermion > &A, const multi1d< LatticeFermion > &chi)

void	reset (void)

void	newVector (const multi1d< LatticeFermion > &psi)

Public Member Functions inherited from Chroma::AbsChronologicalPredictor5D< LatticeFermion >
virtual	~AbsChronologicalPredictor5D (void)

Private Member Functions
void	find_extrap_solution (multi1d< LatticeFermion > &psi, const LinearOperatorArray< LatticeFermion > &A, const multi1d< LatticeFermion > &chi)

Private Attributes
Handle< CircularBufferArray< LatticeFermion > >	chrono_buf

const int	N5

Detailed Description

Minimal residual predictor.

Definition at line 600 of file mre_extrap_predictor.h.

Constructor & Destructor Documentation

◆ MinimalResidualExtrapolation5DChronoPredictor() [1/2]

Chroma::MinimalResidualExtrapolation5DChronoPredictor::MinimalResidualExtrapolation5DChronoPredictor	(	const int	N5_,
		const unsigned int	max_chrono
	)

inline

Definition at line 612 of file mre_extrap_predictor.h.

◆ ~MinimalResidualExtrapolation5DChronoPredictor()

Chroma::MinimalResidualExtrapolation5DChronoPredictor::~MinimalResidualExtrapolation5DChronoPredictor ( void )

inline

Definition at line 615 of file mre_extrap_predictor.h.

◆ MinimalResidualExtrapolation5DChronoPredictor() [2/2]

Chroma::MinimalResidualExtrapolation5DChronoPredictor::MinimalResidualExtrapolation5DChronoPredictor ( const MinimalResidualExtrapolation5DChronoPredictor & p )

inline

Definition at line 618 of file mre_extrap_predictor.h.

Member Function Documentation

◆ find_extrap_solution()

void Chroma::MinimalResidualExtrapolation5DChronoPredictor::find_extrap_solution	(	multi1d< LatticeFermion > &	psi,
		const LinearOperatorArray< LatticeFermion > &	A,
		const multi1d< LatticeFermion > &	chi
	)

private

Definition at line 139 of file mre_extrap_predictor.cc.

References Chroma::a, Chroma::A(), Chroma::b, Chroma::chi(), chrono_buf, Chroma::END_CODE(), Chroma::GramSchmArray(), Chroma::i, Chroma::InlinePropAndMatElemDistillation2Env::local::innerProduct(), j, Chroma::LUSolve(), m, n, N5, norm, Chroma::PLUS, Chroma::psi, Chroma::r, Chroma::s(), Chroma::START_CODE(), and Chroma::zero.

Referenced by operator()().

◆ newVector()

void Chroma::MinimalResidualExtrapolation5DChronoPredictor::newVector ( const multi1d< LatticeFermion > & psi )

inlinevirtual

Implements Chroma::AbsChronologicalPredictor5D< LatticeFermion >.

Definition at line 633 of file mre_extrap_predictor.h.

References chrono_buf, Chroma::END_CODE(), Chroma::psi, and Chroma::START_CODE().

◆ operator()()

void Chroma::MinimalResidualExtrapolation5DChronoPredictor::operator()	(	multi1d< LatticeFermion > &	psi,
		const LinearOperatorArray< LatticeFermion > &	A,
		const multi1d< LatticeFermion > &	chi
	)