Chroma::EvenOddPrecZoloNEFFermActArray Class Reference
[Fermion actions]

EvenOddPreconditioned NEF fermion action. More...

#include <eoprec_zolo_nef_fermact_array_w.h>

Inheritance diagram for Chroma::EvenOddPrecZoloNEFFermActArray:


Public Types
typedef LatticeFermion	T
typedef multi1d< LatticeColorMatrix >	P
typedef multi1d< LatticeColorMatrix >	Q
Public Member Functions
	EvenOddPrecZoloNEFFermActArray (Handle< CreateFermState< T, P, Q > > cfs_, const EvenOddPrecZoloNEFFermActArrayParams &param_)
	General FermBC.
	EvenOddPrecZoloNEFFermActArray (const EvenOddPrecZoloNEFFermActArray &a)
	Copy constructor.
int	size () const
	Length of DW flavor index/space.
Real	getQuarkMass () const
	Return the quark mass.
UnprecDWLikeLinOpBaseArray< T, P, Q > *	unprecLinOp (Handle< FermState< T, P, Q > > state, const Real &m_q) const
	Produce an unpreconditioned linear operator for this action with arbitrary quark mass.
EvenOddPrecDWLikeLinOpBaseArray< T, P, Q > *	precLinOp (Handle< FermState< T, P, Q > > state, const Real &m_q) const
	Produce an even-odd preconditioned linear operator for this action with arbitrary quark mass.
	~EvenOddPrecZoloNEFFermActArray ()
	Destructor is automatic.
void	quarkProp (LatticePropagator &q_sol, XMLWriter &xml_out, const LatticePropagator &q_src, int t_src, int j_decay, Handle< FermState< T, P, Q > > state, const GroupXML_t &invParam, QuarkSpinType quarkSpinType, bool obsvP, int &ncg_had) const
	Given a complete propagator as a source, this does all the inversions needed.
Protected Member Functions
const CreateFermState< T, P, Q > &	getCreateState () const
	Return the fermion BC object for this action.
	EvenOddPrecZoloNEFFermActArray ()
	Partial constructor.
void	operator= (const EvenOddPrecZoloNEFFermActArray &a)
	Assignment.
Private Member Functions
void	initCoeffs (multi1d< Real > &b5_arr, multi1d< Real > &c5_arr) const
Private Attributes
Handle< CreateFermState< T, P, Q > >	cfs
EvenOddPrecZoloNEFFermActArrayParams	params

Detailed Description

EvenOddPreconditioned NEF fermion action.

EvenOddPrecondition NEF fermion action. The conventions used here are specified in Phys.Rev.D63:094505,2001 (hep-lat/0005002). See also Brower et.al. LATTICE04

Definition at line 53 of file eoprec_zolo_nef_fermact_array_w.h.

Member Typedef Documentation

typedef multi1d<LatticeColorMatrix> Chroma::EvenOddPrecZoloNEFFermActArray::P

Definition at line 59 of file eoprec_zolo_nef_fermact_array_w.h.

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

Definition at line 60 of file eoprec_zolo_nef_fermact_array_w.h.

typedef LatticeFermion Chroma::EvenOddPrecZoloNEFFermActArray::T

Definition at line 58 of file eoprec_zolo_nef_fermact_array_w.h.

Constructor & Destructor Documentation

Chroma::EvenOddPrecZoloNEFFermActArray::EvenOddPrecZoloNEFFermActArray	(	Handle< CreateFermState< T, P, Q > >	cfs_,
		const EvenOddPrecZoloNEFFermActArrayParams &	param_
	)			`[inline]`

General FermBC.

Definition at line 63 of file eoprec_zolo_nef_fermact_array_w.h.

Chroma::EvenOddPrecZoloNEFFermActArray::EvenOddPrecZoloNEFFermActArray ( const EvenOddPrecZoloNEFFermActArray & a ) [inline]

Copy constructor.

Definition at line 68 of file eoprec_zolo_nef_fermact_array_w.h.

Chroma::EvenOddPrecZoloNEFFermActArray::~EvenOddPrecZoloNEFFermActArray ( ) [inline]

Destructor is automatic.

Definition at line 86 of file eoprec_zolo_nef_fermact_array_w.h.

Chroma::EvenOddPrecZoloNEFFermActArray::EvenOddPrecZoloNEFFermActArray ( ) [inline, protected]

Partial constructor.

Definition at line 116 of file eoprec_zolo_nef_fermact_array_w.h.

Member Function Documentation

const CreateFermState<T,P,Q>& Chroma::EvenOddPrecZoloNEFFermActArray::getCreateState ( ) const [inline, protected]

Return the fermion BC object for this action.

Definition at line 113 of file eoprec_zolo_nef_fermact_array_w.h.

References cfs.

Real Chroma::EvenOddPrecZoloNEFFermActArray::getQuarkMass ( void ) const [inline, virtual]

Return the quark mass.

Implements Chroma::EvenOddPrecDWFermActBaseArray< LatticeFermion, multi1d< LatticeColorMatrix >, multi1d< LatticeColorMatrix > >.

Definition at line 75 of file eoprec_zolo_nef_fermact_array_w.h.

References Chroma::EvenOddPrecZoloNEFFermActArrayParams::Mass, and params.

void Chroma::EvenOddPrecZoloNEFFermActArray::initCoeffs	(	multi1d< Real > &	b5_arr,
		multi1d< Real > &	c5_arr
	)			const `[private]`

Definition at line 114 of file eoprec_zolo_nef_fermact_array_w.cc.

References Chroma::EvenOddPrecZoloNEFFermActArrayParams::approximation_type, Chroma::EvenOddPrecZoloNEFFermActArrayParams::ApproxMax, Chroma::EvenOddPrecZoloNEFFermActArrayParams::ApproxMin, Chroma::EvenOddPrecZoloNEFFermActArrayParams::b5, Chroma::EvenOddPrecZoloNEFFermActArrayParams::c5, Chroma::COEFF_TYPE_TANH_UNSCALED, Chroma::COEFF_TYPE_ZOLOTAREV, Chroma::ExternalFieldEnv::epsilon(), higham(), Chroma::EvenOddPrecZoloNEFFermActArrayParams::N5, params, zolotarev(), and zolotarev_free().

Referenced by precLinOp(), and unprecLinOp().

void Chroma::EvenOddPrecZoloNEFFermActArray::operator= ( const EvenOddPrecZoloNEFFermActArray & a ) [inline, protected]

Assignment.

Definition at line 118 of file eoprec_zolo_nef_fermact_array_w.h.

EvenOddPrecDWLikeLinOpBaseArray< LatticeFermion, multi1d< LatticeColorMatrix >, multi1d< LatticeColorMatrix > > * Chroma::EvenOddPrecZoloNEFFermActArray::precLinOp	(	Handle< FermState< T, P, Q > >	state,
		const Real &	m_q
	)			const `[virtual]`

Produce an even-odd preconditioned linear operator for this action with arbitrary quark mass.

Implements Chroma::EvenOddPrecDWFermActBaseArray< LatticeFermion, multi1d< LatticeColorMatrix >, multi1d< LatticeColorMatrix > >.

Definition at line 194 of file eoprec_zolo_nef_fermact_array_w.cc.

References initCoeffs(), Chroma::EvenOddPrecZoloNEFFermActArrayParams::N5, Chroma::EvenOddPrecZoloNEFFermActArrayParams::OverMass, params, and Chroma::state.

void Chroma::EvenOddPrecZoloNEFFermActArray::quarkProp	(	LatticePropagator &	q_sol,
		XMLWriter &	xml_out,
		const LatticePropagator &	q_src,
		int	t_src,
		int	j_decay,
		Handle< FermState< T, P, Q > >	state,
		const GroupXML_t &	invParam,
		QuarkSpinType	quarkSpinType,
		bool	obsvP,
		int &	ncg_had
	)			const

Given a complete propagator as a source, this does all the inversions needed.

This routine is actually generic to Domain Wall fermions (Array) fermions

Parameters:

	q_sol	quark propagator ( Write )
	q_src	source ( Read )
	xml_out	diagnostic output ( Modify )
	state	gauge connection state ( Read )
	t_src	time slice of source ( Read )
	j_decay	direction of decay ( Read )
	invParam	inverter parameters ( Read )
	ncg_had	number of CG iterations ( Write )

Definition at line 224 of file eoprec_zolo_nef_fermact_array_w.cc.

References Chroma::nef_quarkProp4(), Chroma::EvenOddPrecDWFermActBaseArray< LatticeFermion, multi1d< LatticeColorMatrix >, multi1d< LatticeColorMatrix > >::qprop(), Chroma::QUARK_SPIN_TYPE_FULL, Chroma::quarkProp4(), and Chroma::state.

int Chroma::EvenOddPrecZoloNEFFermActArray::size ( void ) const [inline]

Length of DW flavor index/space.

Definition at line 72 of file eoprec_zolo_nef_fermact_array_w.h.

References Chroma::EvenOddPrecZoloNEFFermActArrayParams::N5, and params.

Referenced by main().

UnprecDWLikeLinOpBaseArray< LatticeFermion, multi1d< LatticeColorMatrix >, multi1d< LatticeColorMatrix > > * Chroma::EvenOddPrecZoloNEFFermActArray::unprecLinOp	(	Handle< FermState< T, P, Q > >	state,
		const Real &	m_q
	)			const `[virtual]`