CHROMA: Chroma::MdagMSysSolverReliableCGClover Class Reference

CHROMA

Solve a system using Richardson iteration. More...

#include <syssolver_mdagm_rel_cg_clover.h>

Inheritance diagram for Chroma::MdagMSysSolverReliableCGClover:

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
	MdagMSysSolverReliableCGClover (Handle< LinearOperator< T > > A_, Handle< FermState< T, Q, Q > > state_, const SysSolverReliableCGCloverParams &invParam_)
	Constructor. More...

	~MdagMSysSolverReliableCGClover ()
	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
	MdagMSysSolverReliableCGClover ()

Private Attributes
Handle< LinearOperator< T > >	A

const SysSolverReliableCGCloverParams	invParam

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

Handle< FermState< TD, QD, QD > >	fstate_double

Handle< LinearOperator< TF > >	M_single

Handle< LinearOperator< TD > >	M_double

Detailed Description

Solve a system using Richardson iteration.

WARNING THIS SOLVER WORKS FOR CLOVER FERMIONS ONLY ***

Definition at line 42 of file syssolver_mdagm_rel_cg_clover.h.

Member Typedef Documentation

◆ Q

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

Definition at line 47 of file syssolver_mdagm_rel_cg_clover.h.

◆ QD

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

Definition at line 55 of file syssolver_mdagm_rel_cg_clover.h.

◆ QF

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

Definition at line 51 of file syssolver_mdagm_rel_cg_clover.h.

◆ T

typedef LatticeFermion Chroma::MdagMSysSolverReliableCGClover::T

Definition at line 45 of file syssolver_mdagm_rel_cg_clover.h.

◆ TD

typedef LatticeFermionD Chroma::MdagMSysSolverReliableCGClover::TD

Definition at line 53 of file syssolver_mdagm_rel_cg_clover.h.

◆ TF

typedef LatticeFermionF Chroma::MdagMSysSolverReliableCGClover::TF

Definition at line 49 of file syssolver_mdagm_rel_cg_clover.h.

◆ U

typedef LatticeColorMatrix Chroma::MdagMSysSolverReliableCGClover::U

Definition at line 46 of file syssolver_mdagm_rel_cg_clover.h.

◆ UD

typedef LatticeColorMatrixD Chroma::MdagMSysSolverReliableCGClover::UD

Definition at line 54 of file syssolver_mdagm_rel_cg_clover.h.

◆ UF

typedef LatticeColorMatrixF Chroma::MdagMSysSolverReliableCGClover::UF

Definition at line 50 of file syssolver_mdagm_rel_cg_clover.h.

Constructor & Destructor Documentation

◆ MdagMSysSolverReliableCGClover() [1/2]

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

inline

Constructor.

Parameters

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

Definition at line 62 of file syssolver_mdagm_rel_cg_clover.h.

References Chroma::SysSolverReliableBiCGStabCloverParams::clovParams, fstate_double, fstate_single, M_double, M_single, mu, and Nd.

◆ ~MdagMSysSolverReliableCGClover()

Chroma::MdagMSysSolverReliableCGClover::~MdagMSysSolverReliableCGClover ( )

inline

Destructor is automatic.

Definition at line 94 of file syssolver_mdagm_rel_cg_clover.h.

◆ MdagMSysSolverReliableCGClover() [2/2]

Chroma::MdagMSysSolverReliableCGClover::MdagMSysSolverReliableCGClover ( )

inlineprivate

Definition at line 187 of file syssolver_mdagm_rel_cg_clover.h.

Member Function Documentation

◆ operator()() [1/2]

SystemSolverResults_t Chroma::MdagMSysSolverReliableCGClover::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 105 of file syssolver_mdagm_rel_cg_clover.h.

References A, Chroma::chi(), Chroma::SysSolverReliableBiCGStabCloverParams::Delta, Chroma::END_CODE(), Chroma::InvCGReliable(), invParam, M_double, M_single, Chroma::SysSolverReliableBiCGStabCloverParams::MaxIter, Chroma::MINUS, Chroma::SystemSolverResults_t::n_count, Chroma::PLUS, Chroma::psi, Chroma::r, Chroma::SystemSolverResults_t::resid, Chroma::SysSolverReliableBiCGStabCloverParams::RsdTarget, Chroma::s(), Chroma::START_CODE(), Chroma::tmp, and tmp2.

◆ operator()() [2/2]

SystemSolverResults_t Chroma::MdagMSysSolverReliableCGClover::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 163 of file syssolver_mdagm_rel_cg_clover.h.

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

◆ subset()

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

inlinevirtual

Return the subset on which the operator acts.

Implements Chroma::MdagMSystemSolver< LatticeFermion >.

Definition at line 97 of file syssolver_mdagm_rel_cg_clover.h.

References A.

Member Data Documentation

◆ A

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

private

Definition at line 188 of file syssolver_mdagm_rel_cg_clover.h.

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

◆ fstate_double

Handle< FermState<TD, QD, QD> > Chroma::MdagMSysSolverReliableCGClover::fstate_double

private

Definition at line 193 of file syssolver_mdagm_rel_cg_clover.h.

Referenced by MdagMSysSolverReliableCGClover().

◆ fstate_single

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

private

Definition at line 192 of file syssolver_mdagm_rel_cg_clover.h.

Referenced by MdagMSysSolverReliableCGClover().

◆ invParam

const SysSolverReliableCGCloverParams Chroma::MdagMSysSolverReliableCGClover::invParam

private

Definition at line 189 of file syssolver_mdagm_rel_cg_clover.h.

Referenced by operator()().

◆ M_double

Handle< LinearOperator<TD> > Chroma::MdagMSysSolverReliableCGClover::M_double

private

Definition at line 195 of file syssolver_mdagm_rel_cg_clover.h.

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

◆ M_single

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

private

Definition at line 194 of file syssolver_mdagm_rel_cg_clover.h.

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

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

syssolver_mdagm_rel_cg_clover.h