Chroma::MdagMSysSolverRichardsonClover Class Reference

Solve a system using Richardson iteration. More...

#include <syssolver_mdagm_richardson_multiprec_clover.h>

Inheritance diagram for Chroma::MdagMSysSolverRichardsonClover:

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
	MdagMSysSolverRichardsonClover (Handle< LinearOperator< T > > A_, Handle< FermState< T, Q, Q > > state_, const SysSolverRichardsonCloverParams &invParam_)
	Constructor. More...
	~MdagMSysSolverRichardsonClover ()
	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
	MdagMSysSolverRichardsonClover ()

Private Attributes
Handle< LinearOperator< T > >	A
const SysSolverRichardsonCloverParams	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
Handle< MdagMSystemSolver< TF > >	DInv

Detailed Description

Solve a system using Richardson iteration.

Definition at line 41 of file syssolver_mdagm_richardson_multiprec_clover.h.

Member Typedef Documentation

Q

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

Definition at line 46 of file syssolver_mdagm_richardson_multiprec_clover.h.

QD

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

Definition at line 54 of file syssolver_mdagm_richardson_multiprec_clover.h.

QF

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

Definition at line 50 of file syssolver_mdagm_richardson_multiprec_clover.h.

T

typedef LatticeFermion Chroma::MdagMSysSolverRichardsonClover::T

Definition at line 44 of file syssolver_mdagm_richardson_multiprec_clover.h.

TD

typedef LatticeFermionD Chroma::MdagMSysSolverRichardsonClover::TD

Definition at line 52 of file syssolver_mdagm_richardson_multiprec_clover.h.

TF

typedef LatticeFermionF Chroma::MdagMSysSolverRichardsonClover::TF

Definition at line 48 of file syssolver_mdagm_richardson_multiprec_clover.h.

U

typedef LatticeColorMatrix Chroma::MdagMSysSolverRichardsonClover::U

Definition at line 45 of file syssolver_mdagm_richardson_multiprec_clover.h.

UD

typedef LatticeColorMatrixD Chroma::MdagMSysSolverRichardsonClover::UD

Definition at line 53 of file syssolver_mdagm_richardson_multiprec_clover.h.

UF

typedef LatticeColorMatrixF Chroma::MdagMSysSolverRichardsonClover::UF

Definition at line 49 of file syssolver_mdagm_richardson_multiprec_clover.h.

Constructor & Destructor Documentation

MdagMSysSolverRichardsonClover() [1/2]

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

inline

Constructor.

Parameters

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

Definition at line 61 of file syssolver_mdagm_richardson_multiprec_clover.h.

References Chroma::SysSolverRichardsonCloverParams::clovParams, DInv, fstate_double, fstate_single, Chroma::GroupXML_t::id, Chroma::SysSolverRichardsonCloverParams::innerSolverParams, Chroma::SingletonHolder< T, CreationPolicy, LifetimePolicy, ThreadingModel >::Instance(), M_double, M_single, mu, Nd, Chroma::GroupXML_t::path, and Chroma::GroupXML_t::xml.

~MdagMSysSolverRichardsonClover()

Chroma::MdagMSysSolverRichardsonClover::~MdagMSysSolverRichardsonClover ( )

inline

Destructor is automatic.

Definition at line 101 of file syssolver_mdagm_richardson_multiprec_clover.h.

MdagMSysSolverRichardsonClover() [2/2]

Chroma::MdagMSysSolverRichardsonClover::MdagMSysSolverRichardsonClover ( )

inlineprivate

Definition at line 183 of file syssolver_mdagm_richardson_multiprec_clover.h.

Member Function Documentation

operator()() [1/2]

SystemSolverResults_t Chroma::MdagMSysSolverRichardsonClover::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 112 of file syssolver_mdagm_richardson_multiprec_clover.h.

References A, Chroma::chi(), DInv, Chroma::END_CODE(), Chroma::InvMultiPrecRichardson(), invParam, M_double, Chroma::SysSolverRichardsonCloverParams::MaxIter, Chroma::MINUS, Chroma::SystemSolverResults_t::n_count, Chroma::PLUS, Chroma::psi, Chroma::r, Chroma::SystemSolverResults_t::resid, Chroma::SysSolverRichardsonCloverParams::RsdTarget, Chroma::START_CODE(), and Chroma::tmp.

operator()() [2/2]

SystemSolverResults_t Chroma::MdagMSysSolverRichardsonClover::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 160 of file syssolver_mdagm_richardson_multiprec_clover.h.

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

subset()

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

inlinevirtual

Return the subset on which the operator acts.

Implements Chroma::MdagMSystemSolver< LatticeFermion >.

Definition at line 104 of file syssolver_mdagm_richardson_multiprec_clover.h.

References A.

Member Data Documentation

A

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

private

Definition at line 184 of file syssolver_mdagm_richardson_multiprec_clover.h.

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

DInv

Handle< MdagMSystemSolver< TF > > Chroma::MdagMSysSolverRichardsonClover::DInv

private

Definition at line 192 of file syssolver_mdagm_richardson_multiprec_clover.h.

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

fstate_double

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

private

Definition at line 189 of file syssolver_mdagm_richardson_multiprec_clover.h.

Referenced by MdagMSysSolverRichardsonClover().

fstate_single

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

private

Definition at line 188 of file syssolver_mdagm_richardson_multiprec_clover.h.

Referenced by MdagMSysSolverRichardsonClover().

invParam

const SysSolverRichardsonCloverParams Chroma::MdagMSysSolverRichardsonClover::invParam

private

Definition at line 185 of file syssolver_mdagm_richardson_multiprec_clover.h.

Referenced by operator()().

M_double

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

private

Definition at line 191 of file syssolver_mdagm_richardson_multiprec_clover.h.

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

M_single

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

private

Definition at line 190 of file syssolver_mdagm_richardson_multiprec_clover.h.

Referenced by MdagMSysSolverRichardsonClover().

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

• syssolver_mdagm_richardson_multiprec_clover.h