Chroma::MREInitCG4DChronoPredictor Class Reference
[HMC linear system solver initial guess]

Minimal residual predictor. More...

#include <mre_initcg_extrap_predictor.h>

Inheritance diagram for Chroma::MREInitCG4DChronoPredictor:

List of all members.

Public Member Functions
	MREInitCG4DChronoPredictor (unsigned int max_chrono, const std::string &eigen_id, unsigned int max_evec)
	~MREInitCG4DChronoPredictor (void)
void	operator() (LatticeFermion &psi, const LinearOperator< LatticeFermion > &A, const LatticeFermion &chi)
void	reset (void)
void	newVector (const LatticeFermion &psi)
Private Member Functions
void	find_extrap_solution (LatticeFermion &psi, const LinearOperator< LatticeFermion > &A, const LatticeFermion &chi)
Private Attributes
Handle< CircularBuffer< LatticeFermion > >	chrono_buf
std::string	opt_eigen_id
int	Neig

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Detailed Description

Minimal residual predictor.

Definition at line 33 of file mre_initcg_extrap_predictor.h.

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Constructor & Destructor Documentation

Chroma::MREInitCG4DChronoPredictor::MREInitCG4DChronoPredictor	(	unsigned int	max_chrono,
		const std::string &	eigen_id,
		unsigned int	max_evec
	)			[inline]

Definition at line 48 of file mre_initcg_extrap_predictor.h.

Chroma::MREInitCG4DChronoPredictor::~MREInitCG4DChronoPredictor

(

void

)

[inline]

Definition at line 51 of file mre_initcg_extrap_predictor.h.

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Member Function Documentation

void Chroma::MREInitCG4DChronoPredictor::find_extrap_solution	(	LatticeFermion &	psi,
		const LinearOperator< LatticeFermion > &	A,
		const LatticeFermion &	chi
	)			[private]

Definition at line 77 of file mre_initcg_extrap_predictor.cc.

References chrono_buf, Chroma::LinAlg::OptEigInfo::CvToEigCGvec(), Chroma::LinAlg::OptEigInfo::CvToLatFerm(), END_CODE, Chroma::GramSchm(), Chroma::SingletonHolder< T, CreationPolicy, LifetimePolicy, ThreadingModel >::Instance(), Chroma::LUSolve(), m, Chroma::LinAlg::OptEigInfo::ncurEvals, Neig, opt_eigen_id, Chroma::PLUS, Chroma::SN_Jacob(), START_CODE, and Chroma::LinearOperator< T >::subset().

Referenced by operator()().

void Chroma::MREInitCG4DChronoPredictor::newVector

(

const LatticeFermion &

psi

)

[inline, virtual]

Implements Chroma::AbsChronologicalPredictor4D< LatticeFermion >.

Definition at line 64 of file mre_initcg_extrap_predictor.h.

References chrono_buf, END_CODE, and START_CODE.

void Chroma::MREInitCG4DChronoPredictor::operator()	(	LatticeFermion &	psi,
		const LinearOperator< LatticeFermion > &	A,
		const LatticeFermion &	chi
	)			[virtual]

Implements Chroma::AbsChronologicalPredictor4D< LatticeFermion >.

Definition at line 61 of file mre_initcg_extrap_predictor.cc.

References END_CODE, find_extrap_solution(), and START_CODE.

void Chroma::MREInitCG4DChronoPredictor::reset

(

void

)

[inline, virtual]

Implements Chroma::AbsChronologicalPredictor4D< LatticeFermion >.

Definition at line 59 of file mre_initcg_extrap_predictor.h.

References chrono_buf.

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Member Data Documentation

Handle< CircularBuffer<LatticeFermion> > Chroma::MREInitCG4DChronoPredictor::chrono_buf [private]

Definition at line 37 of file mre_initcg_extrap_predictor.h.

Referenced by find_extrap_solution(), newVector(), and reset().

int Chroma::MREInitCG4DChronoPredictor::Neig [private]

Definition at line 44 of file mre_initcg_extrap_predictor.h.

Referenced by find_extrap_solution().

std::string Chroma::MREInitCG4DChronoPredictor::opt_eigen_id [private]

Definition at line 43 of file mre_initcg_extrap_predictor.h.

Referenced by find_extrap_solution().

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

• mre_initcg_extrap_predictor.h
• mre_initcg_extrap_predictor.cc

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