Chroma::MREInitCG4DChronoPredictor Class Reference

Minimal residual predictor. More...

#include <mre_initcg_extrap_predictor.h>

Inheritance diagram for Chroma::MREInitCG4DChronoPredictor:

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)
Public Member Functions inherited from Chroma::AbsChronologicalPredictor4D< LatticeFermion >
virtual	~AbsChronologicalPredictor4D (void)

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

Detailed Description

Minimal residual predictor.

Definition at line 32 of file mre_initcg_extrap_predictor.h.

Constructor & Destructor Documentation

MREInitCG4DChronoPredictor()

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

inline

Definition at line 47 of file mre_initcg_extrap_predictor.h.

~MREInitCG4DChronoPredictor()

Chroma::MREInitCG4DChronoPredictor::~MREInitCG4DChronoPredictor ( void  )

inline

Definition at line 50 of file mre_initcg_extrap_predictor.h.

Member Function Documentation

find_extrap_solution()

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 Chroma::a, Chroma::A(), Chroma::b, Chroma::chi(), chrono_buf, Chroma::LinAlg::OptEigInfo::CvToEigCGvec(), Chroma::LinAlg::OptEigInfo::CvToLatFerm(), Chroma::END_CODE(), Chroma::GramSchm(), Chroma::i, Chroma::InlinePropAndMatElemDistillation2Env::local::innerProduct(), Chroma::SingletonHolder< T, CreationPolicy, LifetimePolicy, ThreadingModel >::Instance(), j, Chroma::LUSolve(), m, n, Chroma::LinAlg::OptEigInfo::ncurEvals, Neig, norm, opt_eigen_id, Chroma::PLUS, Chroma::psi, Chroma::s(), Chroma::SN_Jacob(), Chroma::START_CODE(), and Chroma::zero.

Referenced by operator()().

newVector()

void Chroma::MREInitCG4DChronoPredictor::newVector ( const LatticeFermion &  psi )

inlinevirtual

Implements Chroma::AbsChronologicalPredictor4D< LatticeFermion >.

Definition at line 63 of file mre_initcg_extrap_predictor.h.

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

operator()()

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 Chroma::chi(), Chroma::END_CODE(), find_extrap_solution(), Chroma::psi, and Chroma::START_CODE().

reset()

void Chroma::MREInitCG4DChronoPredictor::reset ( void  )

inlinevirtual

Implements Chroma::AbsChronologicalPredictor4D< LatticeFermion >.

Definition at line 58 of file mre_initcg_extrap_predictor.h.

References chrono_buf.

Member Data Documentation

chrono_buf

Handle< CircularBuffer<LatticeFermion> > Chroma::MREInitCG4DChronoPredictor::chrono_buf

private

Definition at line 36 of file mre_initcg_extrap_predictor.h.

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

Neig

int Chroma::MREInitCG4DChronoPredictor::Neig

private

Definition at line 43 of file mre_initcg_extrap_predictor.h.

Referenced by find_extrap_solution().

opt_eigen_id

std::string Chroma::MREInitCG4DChronoPredictor::opt_eigen_id

private

Definition at line 42 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