CHROMA: Chroma::MdagMSysSolverCGLFClover Class Reference

CHROMA

Solve a system using CG iteration. More...

#include <syssolver_mdagm_cg_lf_clover.h>

Inheritance diagram for Chroma::MdagMSysSolverCGLFClover:

Public Types
typedef LatticeFermion	T

typedef LatticeColorMatrix	U

typedef multi1d< LatticeColorMatrix >	Q

typedef LatticeFermionF	TF

typedef LatticeColorMatrixF	UF

typedef multi1d< LatticeColorMatrixF >	QF

typedef LatticeFermionD	TD

typedef LatticeColorMatrixD	UD

typedef multi1d< LatticeColorMatrixD >	QD

Public Member Functions
	MdagMSysSolverCGLFClover (Handle< LinearOperator< T > > A_, Handle< FermState< T, Q, Q > > state_, const SysSolverCGCloverParams &invParam_)
	Constructor. More...

	~MdagMSysSolverCGLFClover ()
	Destructor is automatic. More...

const Subset &	subset () const
	Return the subset on which the operator acts. More...

SystemSolverResults_t	operator() (T &psi, const T &chi) const
	Solver the linear system. More...

SystemSolverResults_t	operator() (T &psi, const T &chi, AbsChronologicalPredictor4D< T > &predictor) const
	Solve the linear system starting with a chrono guess. More...

Public Member Functions inherited from Chroma::SystemSolver< LatticeFermion >
virtual	~SystemSolver ()
	Virtual destructor to help with cleanup;. More...

Private Member Functions
	MdagMSysSolverCGLFClover ()

Private Attributes
Handle< LinearOperator< T > >	A

const SysSolverCGCloverParams	invParam

Handle< FermState< TF, QF, QF > >	fstate_single

Handle< LinearOperator< TF > >	M_single

Detailed Description

Solve a system using CG iteration.

Definition at line 41 of file syssolver_mdagm_cg_lf_clover.h.

Member Typedef Documentation

◆ Q

typedef multi1d<LatticeColorMatrix> Chroma::MdagMSysSolverCGLFClover::Q

Definition at line 46 of file syssolver_mdagm_cg_lf_clover.h.

◆ QD

typedef multi1d<LatticeColorMatrixD> Chroma::MdagMSysSolverCGLFClover::QD

Definition at line 54 of file syssolver_mdagm_cg_lf_clover.h.

◆ QF

typedef multi1d<LatticeColorMatrixF> Chroma::MdagMSysSolverCGLFClover::QF

Definition at line 50 of file syssolver_mdagm_cg_lf_clover.h.

◆ T

typedef LatticeFermion Chroma::MdagMSysSolverCGLFClover::T

Definition at line 44 of file syssolver_mdagm_cg_lf_clover.h.

◆ TD

typedef LatticeFermionD Chroma::MdagMSysSolverCGLFClover::TD

Definition at line 52 of file syssolver_mdagm_cg_lf_clover.h.

◆ TF

typedef LatticeFermionF Chroma::MdagMSysSolverCGLFClover::TF

Definition at line 48 of file syssolver_mdagm_cg_lf_clover.h.

◆ U

typedef LatticeColorMatrix Chroma::MdagMSysSolverCGLFClover::U

Definition at line 45 of file syssolver_mdagm_cg_lf_clover.h.

◆ UD

typedef LatticeColorMatrixD Chroma::MdagMSysSolverCGLFClover::UD

Definition at line 53 of file syssolver_mdagm_cg_lf_clover.h.

◆ UF

typedef LatticeColorMatrixF Chroma::MdagMSysSolverCGLFClover::UF

Definition at line 49 of file syssolver_mdagm_cg_lf_clover.h.

Constructor & Destructor Documentation

◆ MdagMSysSolverCGLFClover() [1/2]

Chroma::MdagMSysSolverCGLFClover::MdagMSysSolverCGLFClover	(	Handle< LinearOperator< T > >	A_,
		Handle< FermState< T, Q, Q > >	state_,
		const SysSolverCGCloverParams &	invParam_
	)

inline

Constructor.

Parameters

M_	Linear operator ( Read )
invParam	inverter parameters ( Read )

Definition at line 61 of file syssolver_mdagm_cg_lf_clover.h.

References Chroma::SysSolverCGCloverParams::clovParams, fstate_single, M_single, mu, and Nd.

◆ ~MdagMSysSolverCGLFClover()

Chroma::MdagMSysSolverCGLFClover::~MdagMSysSolverCGLFClover ( )

inline

Destructor is automatic.

Definition at line 87 of file syssolver_mdagm_cg_lf_clover.h.

◆ MdagMSysSolverCGLFClover() [2/2]

Chroma::MdagMSysSolverCGLFClover::MdagMSysSolverCGLFClover ( )

inlineprivate

Definition at line 174 of file syssolver_mdagm_cg_lf_clover.h.

Member Function Documentation

◆ operator()() [1/2]

SystemSolverResults_t Chroma::MdagMSysSolverCGLFClover::operator()	(	T &	psi,
		const T &	chi
	)		const

inlinevirtual

Solver the linear system.

Parameters

psi	solution ( Modify )
chi	source ( Read )

Returns: syssolver results

Implements Chroma::MdagMSystemSolver< LatticeFermion >.

Definition at line 98 of file syssolver_mdagm_cg_lf_clover.h.

References A, Chroma::chi(), Chroma::END_CODE(), Chroma::InvCG2(), invParam, M_single, Chroma::SysSolverCGCloverParams::MaxCG, Chroma::MINUS, Chroma::SystemSolverResults_t::n_count, Chroma::PLUS, Chroma::psi, Chroma::r, Chroma::SystemSolverResults_t::resid, Chroma::SysSolverCGCloverParams::RsdCG, Chroma::START_CODE(), and Chroma::tmp.

◆ operator()() [2/2]

SystemSolverResults_t Chroma::MdagMSysSolverCGLFClover::operator()	(	T &	psi,
		const T &	chi,
		AbsChronologicalPredictor4D< T > &	predictor
	)		const

inlinevirtual

Solve the linear system starting with a chrono guess.

Parameters

psi	solution (Write)
chi	source (Read)
predictor	a chronological predictor (Read)

Returns: syssolver results

Implements Chroma::MdagMSystemSolver< LatticeFermion >.

Definition at line 151 of file syssolver_mdagm_cg_lf_clover.h.

References A, Chroma::chi(), Chroma::END_CODE(), MdagM, Chroma::AbsChronologicalPredictor4D< T >::newVector(), Chroma::psi, and Chroma::START_CODE().

◆ subset()

const Subset& Chroma::MdagMSysSolverCGLFClover::subset ( void ) const

inlinevirtual

Return the subset on which the operator acts.

Implements Chroma::MdagMSystemSolver< LatticeFermion >.

Definition at line 90 of file syssolver_mdagm_cg_lf_clover.h.

References A.

Member Data Documentation

◆ A

Handle< LinearOperator<T> > Chroma::MdagMSysSolverCGLFClover::A

private

Definition at line 175 of file syssolver_mdagm_cg_lf_clover.h.

Referenced by operator()(), and subset().

◆ fstate_single

Handle< FermState<TF, QF, QF> > Chroma::MdagMSysSolverCGLFClover::fstate_single

private

Definition at line 179 of file syssolver_mdagm_cg_lf_clover.h.

Referenced by MdagMSysSolverCGLFClover().

◆ invParam

const SysSolverCGCloverParams Chroma::MdagMSysSolverCGLFClover::invParam

private

Definition at line 176 of file syssolver_mdagm_cg_lf_clover.h.

Referenced by operator()().

◆ M_single

Handle< LinearOperator<TF> > Chroma::MdagMSysSolverCGLFClover::M_single

private

Definition at line 180 of file syssolver_mdagm_cg_lf_clover.h.

Referenced by MdagMSysSolverCGLFClover(), and operator()().

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

syssolver_mdagm_cg_lf_clover.h