Chroma::EvenOddPrecParWilsonLinOp Class Reference
[Fermion linear operators]

Even-odd preconditioned Wilson fermion linear operator with parity breaking term. More...

#include <eoprec_parwilson_linop_w.h>

Inheritance diagram for Chroma::EvenOddPrecParWilsonLinOp:


Public Types
typedef LatticeFermion	T
typedef multi1d< LatticeColorMatrix >	P
typedef multi1d< LatticeColorMatrix >	Q
Public Member Functions
	EvenOddPrecParWilsonLinOp ()
	Partial constructor.
	EvenOddPrecParWilsonLinOp (Handle< FermState< T, P, Q > > fs, const Real &Mass_, const Real &H_)
	Full constructor.
	~EvenOddPrecParWilsonLinOp ()
	Destructor is automatic.
const FermBC< T, P, Q > &	getFermBC () const
	Return the fermion BC object for this linear operator.
void	create (Handle< FermState< T, P, Q > > fs, const Real &Mass_, const Real &H_)
	Creation routine.
void	evenEvenLinOp (LatticeFermion &chi, const LatticeFermion &psi, enum PlusMinus isign) const
	Apply the the even-even block onto a source vector.
void	evenEvenInvLinOp (LatticeFermion &chi, const LatticeFermion &psi, enum PlusMinus isign) const
	Apply the inverse of the even-even block onto a source vector.
void	evenOddLinOp (LatticeFermion &chi, const LatticeFermion &psi, enum PlusMinus isign) const
	Apply even-odd linop component.
void	oddEvenLinOp (LatticeFermion &chi, const LatticeFermion &psi, enum PlusMinus isign) const
	Apply odd-even linop component.
void	oddOddLinOp (LatticeFermion &chi, const LatticeFermion &psi, enum PlusMinus isign) const
	Apply the the odd-odd block onto a source vector.
void	operator() (LatticeFermion &chi, const LatticeFermion &psi, enum PlusMinus isign) const
	Override inherited one with a few more funkies.
void	derivEvenEvenLinOp (multi1d< LatticeColorMatrix > &ds_u, const LatticeFermion &chi, const LatticeFermion &psi, enum PlusMinus isign) const
	Apply the even-even block onto a source vector.
void	derivEvenOddLinOp (multi1d< LatticeColorMatrix > &ds_u, const LatticeFermion &chi, const LatticeFermion &psi, enum PlusMinus isign) const
	Derivative of even-odd linop component.
void	derivOddEvenLinOp (multi1d< LatticeColorMatrix > &ds_u, const LatticeFermion &chi, const LatticeFermion &psi, enum PlusMinus isign) const
	Derivative of odd-even linop component.
void	derivOddOddLinOp (multi1d< LatticeColorMatrix > &ds_u, const LatticeFermion &chi, const LatticeFermion &psi, enum PlusMinus isign) const
	Apply the the odd-odd block onto a source vector.
unsigned long	nFlops () const
	Return flops performed by the operator().
Private Attributes
Real	fact
Real	invfact1
Real	invfact2
Real	Mass
Real	H
WilsonDslash	D

Detailed Description

Even-odd preconditioned Wilson fermion linear operator with parity breaking term.

This routine is specific to Wilson fermions!

The kernel for Wilson fermions with a parity breaking term is

M = (d+M) + i*H*gamma_5 - (1/2) D'

Definition at line 27 of file eoprec_parwilson_linop_w.h.

Member Typedef Documentation

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

Definition at line 33 of file eoprec_parwilson_linop_w.h.

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

Definition at line 34 of file eoprec_parwilson_linop_w.h.

typedef LatticeFermion Chroma::EvenOddPrecParWilsonLinOp::T

Definition at line 32 of file eoprec_parwilson_linop_w.h.

Constructor & Destructor Documentation

Chroma::EvenOddPrecParWilsonLinOp::EvenOddPrecParWilsonLinOp ( ) [inline]

Partial constructor.

Definition at line 37 of file eoprec_parwilson_linop_w.h.

Chroma::EvenOddPrecParWilsonLinOp::EvenOddPrecParWilsonLinOp	(	Handle< FermState< T, P, Q > >	fs,
		const Real &	Mass_,
		const Real &	H_
	)			`[inline]`

Full constructor.

Definition at line 40 of file eoprec_parwilson_linop_w.h.

References create().

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

Destructor is automatic.

Definition at line 45 of file eoprec_parwilson_linop_w.h.

Member Function Documentation

void Chroma::EvenOddPrecParWilsonLinOp::create	(	Handle< FermState< T, P, Q > >	fs,
		const Real &	Mass_,
		const Real &	H_
	)

Creation routine.

Parameters:

	u_	gauge field (Read)
	Mass_	fermion mass (Read)
	H_	parity breaking term (Read)

Definition at line 16 of file eoprec_parwilson_linop_w.cc.

References Chroma::QDPWilsonDslashT< T, P, Q >::create(), D, fact, H, invfact1, invfact2, and Mass.

Referenced by EvenOddPrecParWilsonLinOp().

void Chroma::EvenOddPrecParWilsonLinOp::derivEvenEvenLinOp	(	multi1d< LatticeColorMatrix > &	ds_u,
		const LatticeFermion &	chi,
		const LatticeFermion &	psi,
		enum PlusMinus	isign
	)			const `[inline, virtual]`

Apply the even-even block onto a source vector.

Reimplemented from Chroma::EvenOddPrecConstDetLinearOperator< LatticeFermion, multi1d< LatticeColorMatrix >, multi1d< LatticeColorMatrix > >.

Definition at line 80 of file eoprec_parwilson_linop_w.h.

void Chroma::EvenOddPrecParWilsonLinOp::derivEvenOddLinOp	(	multi1d< LatticeColorMatrix > &	ds_u,
		const LatticeFermion &	chi,
		const LatticeFermion &	psi,
		enum PlusMinus	isign
	)			const `[virtual]`

Derivative of even-odd linop component.

Reimplemented from Chroma::EvenOddPrecConstDetLinearOperator< LatticeFermion, multi1d< LatticeColorMatrix >, multi1d< LatticeColorMatrix > >.

Definition at line 193 of file eoprec_parwilson_linop_w.cc.

References D, Chroma::WilsonDslashBase< T, P, Q >::deriv(), END_CODE, and START_CODE.

void Chroma::EvenOddPrecParWilsonLinOp::derivOddEvenLinOp	(	multi1d< LatticeColorMatrix > &	ds_u,
		const LatticeFermion &	chi,
		const LatticeFermion &	psi,
		enum PlusMinus	isign
	)			const `[virtual]`

Derivative of odd-even linop component.

Reimplemented from Chroma::EvenOddPrecConstDetLinearOperator< LatticeFermion, multi1d< LatticeColorMatrix >, multi1d< LatticeColorMatrix > >.

Definition at line 213 of file eoprec_parwilson_linop_w.cc.

References D, Chroma::WilsonDslashBase< T, P, Q >::deriv(), END_CODE, and START_CODE.

void Chroma::EvenOddPrecParWilsonLinOp::derivOddOddLinOp	(	multi1d< LatticeColorMatrix > &	ds_u,
		const LatticeFermion &	chi,
		const LatticeFermion &	psi,
		enum PlusMinus	isign
	)			const `[inline, virtual]`