Chroma::MinimalResidualExtrapolation5DChronoPredictor

Chroma::MinimalResidualExtrapolation5DChronoPredictor Class Reference
[HMC linear system solver initial guess]

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)
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 104 of file mre_extrap_predictor.h.

Constructor & Destructor Documentation

Chroma::MinimalResidualExtrapolation5DChronoPredictor::MinimalResidualExtrapolation5DChronoPredictor	(	const int	N5_,
		const unsigned int	max_chrono
	)			`[inline]`

Definition at line 116 of file mre_extrap_predictor.h.

Chroma::MinimalResidualExtrapolation5DChronoPredictor::~MinimalResidualExtrapolation5DChronoPredictor ( void ) [inline]

Definition at line 119 of file mre_extrap_predictor.h.

Chroma::MinimalResidualExtrapolation5DChronoPredictor::MinimalResidualExtrapolation5DChronoPredictor ( const MinimalResidualExtrapolation5DChronoPredictor & p ) [inline]

Definition at line 122 of file mre_extrap_predictor.h.

Member Function Documentation

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

Definition at line 325 of file mre_extrap_predictor.cc.

References chrono_buf, END_CODE, Chroma::GramSchmArray(), Chroma::LUSolve(), m, N5, Chroma::PLUS, START_CODE, and Chroma::LinearOperatorArray< T >::subset().

Referenced by operator()().

void Chroma::MinimalResidualExtrapolation5DChronoPredictor::newVector ( const multi1d< LatticeFermion > & psi ) [inline, virtual]

Implements Chroma::AbsChronologicalPredictor5D< LatticeFermion >.

Definition at line 137 of file mre_extrap_predictor.h.

References chrono_buf, END_CODE, and START_CODE.

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