Chroma::lg5eps_double_pass Class Reference

Internal Overlap-pole operator sign function. More...

#include <lg5eps_double_pass_w.h>

Inheritance diagram for Chroma::lg5eps_double_pass:

Public Types
typedef LatticeFermion	T
typedef multi1d< LatticeColorMatrix >	P
typedef multi1d< LatticeColorMatrix >	Q

Public Member Functions
	lg5eps_double_pass (const UnprecWilsonTypeFermAct< T, P, Q > &S_aux, Handle< FermState< T, P, Q > > state, int _numroot, const Real &_constP, const multi1d< Real > &_resP, const multi1d< Real > &_rootQ, int _NEig, const multi1d< Real > &_EigValFunc, const multi1d< LatticeFermion > &_EigVec, int _MaxCG, const Real &_RsdCG, const int _ReorthFreq)
	Creation routine. More...
	~lg5eps_double_pass ()
	Destructor is automatic. More...
const Subset &	subset () const
	Only defined on the entire lattice. More...
void	operator() (LatticeFermion &chi, const LatticeFermion &psi, enum PlusMinus isign) const
	Apply the operator onto a source std::vector. More...
void	operator() (LatticeFermion &chi, const LatticeFermion &psi, enum PlusMinus isign, Real epsilon) const
	Apply the operator onto a source std::vector to given epsilon. More...
Public Member Functions inherited from Chroma::LinearOperator< LatticeFermion >
virtual	~LinearOperator ()
	Virtual destructor to help with cleanup;. More...
virtual unsigned long	nFlops () const

Private Attributes
Handle< const LinearOperator< LatticeFermion > >	M
Handle< const LinearOperator< LatticeFermion > >	MdagM
int	numroot
const Real	constP
const multi1d< Real >	resP
const multi1d< Real >	rootQ
const multi1d< LatticeFermion >	EigVec
const multi1d< Real >	EigValFunc
int	NEig
int	MaxCG
const Real	RsdCG
const int	ReorthFreq

Detailed Description

Internal Overlap-pole operator sign function.

This routine is specific to Wilson fermions!

Chi = (gamma_5 * B) . Psi

NOTE: B is hermitian, so
(1 + gamma_5 * B)^dag = (1 + B * gamma_5) = gamma_5 * (1 + gamma_5 * B) * gamma_5

Definition at line 29 of file lg5eps_double_pass_w.h.

Member Typedef Documentation

P

typedef multi1d<LatticeColorMatrix> Chroma::lg5eps_double_pass::P

Definition at line 34 of file lg5eps_double_pass_w.h.

Q

typedef multi1d<LatticeColorMatrix> Chroma::lg5eps_double_pass::Q

Definition at line 35 of file lg5eps_double_pass_w.h.

T

typedef LatticeFermion Chroma::lg5eps_double_pass::T

Definition at line 33 of file lg5eps_double_pass_w.h.

Constructor & Destructor Documentation

~lg5eps_double_pass()

Chroma::lg5eps_double_pass::~lg5eps_double_pass ( )

inline

Destructor is automatic.

Definition at line 72 of file lg5eps_double_pass_w.h.

Member Function Documentation

subset()

const Subset& Chroma::lg5eps_double_pass::subset ( void  ) const

inlinevirtual

Only defined on the entire lattice.

Implements Chroma::LinearOperator< LatticeFermion >.

Definition at line 75 of file lg5eps_double_pass_w.h.

Member Data Documentation

constP

const Real Chroma::lg5eps_double_pass::constP

private

Definition at line 91 of file lg5eps_double_pass_w.h.

Referenced by operator()().

EigValFunc

const multi1d<Real> Chroma::lg5eps_double_pass::EigValFunc

private

Definition at line 95 of file lg5eps_double_pass_w.h.

Referenced by operator()().

EigVec

const multi1d<LatticeFermion> Chroma::lg5eps_double_pass::EigVec

private

Definition at line 94 of file lg5eps_double_pass_w.h.

Referenced by operator()().

M

Handle<const LinearOperator<LatticeFermion> > Chroma::lg5eps_double_pass::M

private

Definition at line 86 of file lg5eps_double_pass_w.h.

MaxCG

int Chroma::lg5eps_double_pass::MaxCG

private

Definition at line 97 of file lg5eps_double_pass_w.h.

Referenced by operator()().

MdagM

Handle<const LinearOperator<LatticeFermion> > Chroma::lg5eps_double_pass::MdagM

private

Definition at line 87 of file lg5eps_double_pass_w.h.

NEig

int Chroma::lg5eps_double_pass::NEig

private

Definition at line 96 of file lg5eps_double_pass_w.h.

Referenced by operator()().

numroot

int Chroma::lg5eps_double_pass::numroot

private

Definition at line 90 of file lg5eps_double_pass_w.h.

Referenced by operator()().

ReorthFreq

const int Chroma::lg5eps_double_pass::ReorthFreq

private

Definition at line 99 of file lg5eps_double_pass_w.h.

Referenced by operator()().

resP

const multi1d<Real> Chroma::lg5eps_double_pass::resP

private

Definition at line 92 of file lg5eps_double_pass_w.h.

Referenced by operator()().

rootQ

const multi1d<Real> Chroma::lg5eps_double_pass::rootQ

private

Definition at line 93 of file lg5eps_double_pass_w.h.

Referenced by operator()().

RsdCG

const Real Chroma::lg5eps_double_pass::RsdCG

private

Definition at line 98 of file lg5eps_double_pass_w.h.

Referenced by operator()().

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

• lg5eps_double_pass_w.h
• lg5eps_double_pass_w.cc