#include <LocalCoherenceLanczos.h>

Inheritance diagram for ImplicitlyRestartedLanczosSmoothedTester< Fobj, CComplex, nbasis >:

Public Types
typedef iVector< CComplex, nbasis >	CoarseSiteVector
typedef Lattice< CoarseSiteVector >	CoarseField
typedef Lattice< CComplex >	CoarseScalar
typedef Lattice< Fobj >	FineField

Public Member Functions
	ImplicitlyRestartedLanczosSmoothedTester (LinearFunction< CoarseField > &Poly, OperatorFunction< FineField > &smoother, LinearOperatorBase< FineField > &Linop, std::vector< FineField > &subspace, RealD coarse_relax_tol=5.0e3, int largestEvalIdxForReport=-1)
int	TestConvergence (int j, RealD eresid, CoarseField &B, RealD &eval, RealD evalMaxApprox)
int	ReconstructEval (int j, RealD eresid, CoarseField &B, RealD &eval, RealD evalMaxApprox)
virtual int	TestConvergence (int j, RealD resid, Lattice< iVector< CComplex, nbasis > > &evec, RealD &eval, RealD evalMaxApprox)=0
virtual int	ReconstructEval (int j, RealD resid, Lattice< iVector< CComplex, nbasis > > &evec, RealD &eval, RealD evalMaxApprox)=0

Data Fields
LinearFunction< CoarseField > &	_Poly
OperatorFunction< FineField > &	_smoother
LinearOperatorBase< FineField > &	_Linop
RealD	_coarse_relax_tol
std::vector< FineField > &	_subspace
int	_largestEvalIdxForReport

Detailed Description

template<class Fobj, class CComplex, int nbasis>
class ImplicitlyRestartedLanczosSmoothedTester< Fobj, CComplex, nbasis >

Definition at line 136 of file LocalCoherenceLanczos.h.

Member Typedef Documentation

◆ CoarseSiteVector

template<class Fobj, class CComplex, int nbasis>

typedef iVector<CComplex,nbasis > ImplicitlyRestartedLanczosSmoothedTester< Fobj, CComplex, nbasis >::CoarseSiteVector

Definition at line 139 of file LocalCoherenceLanczos.h.

◆ CoarseField

template<class Fobj, class CComplex, int nbasis>

typedef Lattice<CoarseSiteVector> ImplicitlyRestartedLanczosSmoothedTester< Fobj, CComplex, nbasis >::CoarseField

Definition at line 140 of file LocalCoherenceLanczos.h.

◆ CoarseScalar

template<class Fobj, class CComplex, int nbasis>

typedef Lattice<CComplex> ImplicitlyRestartedLanczosSmoothedTester< Fobj, CComplex, nbasis >::CoarseScalar

Definition at line 141 of file LocalCoherenceLanczos.h.

◆ FineField

template<class Fobj, class CComplex, int nbasis>

typedef Lattice<Fobj> ImplicitlyRestartedLanczosSmoothedTester< Fobj, CComplex, nbasis >::FineField

Definition at line 142 of file LocalCoherenceLanczos.h.

Constructor & Destructor Documentation

◆ ImplicitlyRestartedLanczosSmoothedTester()

template<class Fobj, class CComplex, int nbasis>

ImplicitlyRestartedLanczosSmoothedTester< Fobj, CComplex, nbasis >::ImplicitlyRestartedLanczosSmoothedTester	(	LinearFunction< CoarseField > &	Poly,
		OperatorFunction< FineField > &	smoother,
		LinearOperatorBase< FineField > &	Linop,
		std::vector< FineField > &	subspace,
		RealD	coarse_relax_tol = 5.0e3,
		int	largestEvalIdxForReport = -1 )

inline

Definition at line 156 of file LocalCoherenceLanczos.h.

References _coarse_relax_tol, _largestEvalIdxForReport, _Linop, _Poly, _smoother, and _subspace.

Member Function Documentation

◆ TestConvergence() [1/2]

template<class Fobj, class CComplex, int nbasis>

int ImplicitlyRestartedLanczosSmoothedTester< Fobj, CComplex, nbasis >::TestConvergence	(	int	j,
		RealD	eresid,
		CoarseField &	B,
		RealD &	eval,
		RealD	evalMaxApprox )

inline

Definition at line 167 of file LocalCoherenceLanczos.h.

References _largestEvalIdxForReport, _Poly, B, eval(), GridLogIRL, innerProduct(), norm2(), pow(), real(), and ReconstructEval().

◆ ReconstructEval() [1/2]

template<class Fobj, class CComplex, int nbasis>

int ImplicitlyRestartedLanczosSmoothedTester< Fobj, CComplex, nbasis >::ReconstructEval	(	int	j,
		RealD	eresid,
		CoarseField &	B,
		RealD &	eval,
		RealD	evalMaxApprox )

inline

Definition at line 206 of file LocalCoherenceLanczos.h.

References _coarse_relax_tol, _Linop, _smoother, _subspace, B, blockPromote(), LatticeAccelerator< vobj >::Checkerboard(), eval(), GridLogIRL, innerProduct(), norm2(), pow(), and real().

Referenced by LocalCoherenceLanczos< Fobj, CComplex, nbasis >::testCoarse(), and TestConvergence().

◆ TestConvergence() [2/2]

virtual int ImplicitlyRestartedLanczosTester< Lattice< iVector< CComplex, nbasis > > >::TestConvergence	(	int	j,
		RealD	resid,
		Lattice< iVector< CComplex, nbasis > > &	evec,
		RealD &	eval,
		RealD	evalMaxApprox )

pure virtualinherited

◆ ReconstructEval() [2/2]

virtual int ImplicitlyRestartedLanczosTester< Lattice< iVector< CComplex, nbasis > > >::ReconstructEval	(	int	j,
		RealD	resid,
		Lattice< iVector< CComplex, nbasis > > &	evec,
		RealD &	eval,
		RealD	evalMaxApprox )