Chroma::EvenOddPrecKNOFermActArray Class Reference
[Fermion actions]

EvenOddPreconditioned NEF fermion action. More...

#include <eoprec_kno_fermact_array_w.h>

Inheritance diagram for Chroma::EvenOddPrecKNOFermActArray:


Public Types
typedef LatticeFermion	T
typedef multi1d< LatticeColorMatrix >	P
typedef multi1d< LatticeColorMatrix >	Q
Public Member Functions
	EvenOddPrecKNOFermActArray (Handle< CreateFermState< T, P, Q > > cfs_, const Real &OverMass_, const Real &Mass_, const Real &a5_, const multi1d< Real > &c_, int N5_)
	General FermBC.
	EvenOddPrecKNOFermActArray (Handle< CreateFermState< T, P, Q > > cfs_, const EvenOddPrecKNOFermActArrayParams &param)
	General FermBC.
	EvenOddPrecKNOFermActArray (const EvenOddPrecKNOFermActArray &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 a preconditioned linear operator for this action with arbitrary quark mass.
	~EvenOddPrecKNOFermActArray ()
	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 create state object for this action.
	EvenOddPrecKNOFermActArray ()
	Partial constructor.
void	operator= (const EvenOddPrecKNOFermActArray &a)
	Hide =.
Private Member Functions
void	init ()
	Check stuff.
void	initCoeffs (multi1d< Real > &b5_arr, multi1d< Real > &c5_arr) const
Private Attributes
Handle< CreateFermState< T, P, Q > >	cfs
Real	OverMass
Real	Mass
Real	a5
multi1d< Real >	coefs
int	N5

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 49 of file eoprec_kno_fermact_array_w.h.

Member Typedef Documentation

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

Definition at line 55 of file eoprec_kno_fermact_array_w.h.

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

Definition at line 56 of file eoprec_kno_fermact_array_w.h.

typedef LatticeFermion Chroma::EvenOddPrecKNOFermActArray::T

Definition at line 54 of file eoprec_kno_fermact_array_w.h.

Constructor & Destructor Documentation

Chroma::EvenOddPrecKNOFermActArray::EvenOddPrecKNOFermActArray	(	Handle< CreateFermState< T, P, Q > >	cfs_,
		const Real &	OverMass_,
		const Real &	Mass_,
		const Real &	a5_,
		const multi1d< Real > &	c_,
		int	N5_
	)			`[inline]`

General FermBC.

Definition at line 59 of file eoprec_kno_fermact_array_w.h.

References init().

Chroma::EvenOddPrecKNOFermActArray::EvenOddPrecKNOFermActArray	(	Handle< CreateFermState< T, P, Q > >	cfs_,
		const EvenOddPrecKNOFermActArrayParams &	param
	)			`[inline]`

General FermBC.

Definition at line 68 of file eoprec_kno_fermact_array_w.h.

References init().

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

Copy constructor.

Definition at line 73 of file eoprec_kno_fermact_array_w.h.

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

Destructor is automatic.

Definition at line 91 of file eoprec_kno_fermact_array_w.h.

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

Partial constructor.

Definition at line 122 of file eoprec_kno_fermact_array_w.h.

Member Function Documentation

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

Return the fermion create state object for this action.

Definition at line 119 of file eoprec_kno_fermact_array_w.h.

References cfs.

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

Return the quark mass.

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

Definition at line 80 of file eoprec_kno_fermact_array_w.h.

References Mass.

void Chroma::EvenOddPrecKNOFermActArray::init ( ) [private]

Check stuff.

Definition at line 97 of file eoprec_kno_fermact_array_w.cc.

Referenced by EvenOddPrecKNOFermActArray().

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

Definition at line 101 of file eoprec_kno_fermact_array_w.cc.

References a5, coefs, and N5.

Referenced by precLinOp(), and unprecLinOp().

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

Hide =.

Definition at line 124 of file eoprec_kno_fermact_array_w.h.

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

Produce a preconditioned linear operator for this action with arbitrary quark mass.

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

Definition at line 129 of file eoprec_kno_fermact_array_w.cc.

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

void Chroma::EvenOddPrecKNOFermActArray::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 )
	obsvP	compute currents and residual mass ( Read )
	ncg_had	number of CG iterations ( Write )

Definition at line 160 of file eoprec_kno_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::EvenOddPrecKNOFermActArray::size ( void ) const [inline]

Length of DW flavor index/space.

Definition at line 77 of file eoprec_kno_fermact_array_w.h.

References N5.

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