CHROMA: Chroma::UnprecOvDWLinOpArray Class Reference

CHROMA

Unpreconditioned Overlap-DWF (Borici) linear operator. More...

#include <unprec_ovdwf_linop_array_w.h>

Inheritance diagram for Chroma::UnprecOvDWLinOpArray:

Public Types
typedef LatticeFermion	T

typedef multi1d< LatticeColorMatrix >	P

typedef multi1d< LatticeColorMatrix >	Q

Public Member Functions
	UnprecOvDWLinOpArray (Handle< FermState< T, P, Q > > fs, const Real &WilsonMass_, const Real &m_q, int N5_)
	Full constructor. More...

void	create (Handle< FermState< T, P, Q > > fs, const Real &WilsonMass_, const Real &m_q_, int N5_)
	Creation routine. More...

int	size () const
	Length of DW flavor index/space. More...

	~UnprecOvDWLinOpArray ()
	Destructor is automatic. More...

const FermBC< T, P, Q > &	getFermBC () const
	Return the fermion BC object for this linear operator. More...

const Subset &	subset () const
	Only defined on the entire lattice. More...

void	operator() (multi1d< LatticeFermion > &chi, const multi1d< LatticeFermion > &psi, enum PlusMinus isign) const
	Apply the operator onto a source std::vector. More...

void	Dminus (LatticeFermion &chi, const LatticeFermion &psi, enum PlusMinus isign, int s5) const
	Apply the Dminus operator on a lattice fermion. See my notes ;-) More...

Public Member Functions inherited from Chroma::UnprecLinearOperatorArray< LatticeFermion, multi1d< LatticeColorMatrix >, multi1d< LatticeColorMatrix > >
virtual	~UnprecLinearOperatorArray ()
	Virtual destructor to help with cleanup;. More...

const Subset &	subset () const
	Only defined on the entire lattice. More...

Public Member Functions inherited from Chroma::DiffLinearOperatorArray< T, P, Q >
virtual	~DiffLinearOperatorArray ()
	Virtual destructor to help with cleanup;. More...

virtual void	deriv (P &ds_u, const multi1d< T > &chi, const multi1d< T > &psi, enum PlusMinus isign) const
	Apply the derivative of the operator onto a source std::vector. More...

virtual void	deriv (P &ds_u, const multi1d< T > &chi, const multi1d< T > &psi, enum PlusMinus isign, const Real &epsilon) const
	Apply the derivative of the operator onto a source std::vector to some precision. More...

Public Member Functions inherited from Chroma::LinearOperatorArray< T >
virtual	~LinearOperatorArray ()
	Virtual destructor to help with cleanup;. More...

virtual void	operator() (multi1d< T > &chi, const multi1d< T > &psi, enum PlusMinus isign, Real epsilon) const
	Apply the operator onto a source std::vector to some precision. More...

virtual unsigned long	nFlops () const

Protected Member Functions
	UnprecOvDWLinOpArray ()
	Partial constructor. More...

void	operator= (const UnprecOvDWLinOpArray &)
	Hide =. More...

Private Attributes
Real	WilsonMass

Real	m_q

Real	a5

int	N5

WilsonDslash	D

Handle< FermBC< T, P, Q > >	fbc

Detailed Description

Unpreconditioned Overlap-DWF (Borici) linear operator.

This routine is specific to Wilson fermions!

Definition at line 22 of file unprec_ovdwf_linop_array_w.h.

Member Typedef Documentation

◆ P

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

Definition at line 28 of file unprec_ovdwf_linop_array_w.h.

◆ Q

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

Definition at line 29 of file unprec_ovdwf_linop_array_w.h.

◆ T

typedef LatticeFermion Chroma::UnprecOvDWLinOpArray::T

Definition at line 27 of file unprec_ovdwf_linop_array_w.h.

Constructor & Destructor Documentation

◆ UnprecOvDWLinOpArray() [1/2]

Chroma::UnprecOvDWLinOpArray::UnprecOvDWLinOpArray	(	Handle< FermState< T, P, Q > >	fs,
		const Real &	WilsonMass_,
		const Real &	m_q,
		int	N5_
	)

inline

Full constructor.

Definition at line 32 of file unprec_ovdwf_linop_array_w.h.

References create(), and m_q.

◆ ~UnprecOvDWLinOpArray()

Chroma::UnprecOvDWLinOpArray::~UnprecOvDWLinOpArray ( )

inline

Destructor is automatic.

Definition at line 44 of file unprec_ovdwf_linop_array_w.h.

◆ UnprecOvDWLinOpArray() [2/2]

Chroma::UnprecOvDWLinOpArray::UnprecOvDWLinOpArray ( )

inlineprotected

Partial constructor.

Definition at line 64 of file unprec_ovdwf_linop_array_w.h.

Member Function Documentation

◆ Dminus()

void Chroma::UnprecOvDWLinOpArray::Dminus	(	LatticeFermion &	chi,
		const LatticeFermion &	psi,
		enum PlusMinus	isign,
		int	s5
	)		const

virtual

Apply the Dminus operator on a lattice fermion. See my notes ;-)

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

Definition at line 126 of file unprec_ovdwf_linop_array_w.cc.

References chi, Chroma::isign, Nd, and psi.

◆ getFermBC()

const FermBC<T,P,Q>& Chroma::UnprecOvDWLinOpArray::getFermBC ( ) const

inlinevirtual

Return the fermion BC object for this linear operator.

Implements Chroma::DiffLinearOperatorArray< T, P, Q >.

Definition at line 47 of file unprec_ovdwf_linop_array_w.h.

References fbc.

◆ operator()()

void Chroma::UnprecOvDWLinOpArray::operator()	(	multi1d< LatticeFermion > &	chi,
		const multi1d< LatticeFermion > &	psi,
		enum PlusMinus	isign
	)		const

virtual

Apply the operator onto a source std::vector.

The operator acts on the entire lattice

Parameters

psi	Pseudofermion field (Read)
isign	Flag ( PLUS \| MINUS ) (Read)

Implements Chroma::LinearOperatorArray< T >.

Definition at line 41 of file unprec_ovdwf_linop_array_w.cc.

References a5, chi, END_CODE, Chroma::isign, n, N5, Nd, Chroma::PLUS, psi, START_CODE, tmp, and tmp2.

◆ operator=()

void Chroma::UnprecOvDWLinOpArray::operator= ( const UnprecOvDWLinOpArray & )

inlineprotected

Hide =.

Definition at line 66 of file unprec_ovdwf_linop_array_w.h.

◆ size()

int Chroma::UnprecOvDWLinOpArray::size ( void ) const

inlinevirtual

Length of DW flavor index/space.

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

Definition at line 41 of file unprec_ovdwf_linop_array_w.h.

References N5.

◆ subset()

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

inlinevirtual

Only defined on the entire lattice.

Implements Chroma::LinearOperatorArray< T >.

Definition at line 50 of file unprec_ovdwf_linop_array_w.h.

Member Data Documentation

◆ a5

Real Chroma::UnprecOvDWLinOpArray::a5

private

Definition at line 71 of file unprec_ovdwf_linop_array_w.h.

◆ D

WilsonDslash Chroma::UnprecOvDWLinOpArray::D

private

Definition at line 73 of file unprec_ovdwf_linop_array_w.h.

◆ fbc

Handle< FermBC<T,P,Q> > Chroma::UnprecOvDWLinOpArray::fbc

private

Definition at line 74 of file unprec_ovdwf_linop_array_w.h.

Referenced by getFermBC().

◆ m_q

Real Chroma::UnprecOvDWLinOpArray::m_q

private

Definition at line 70 of file unprec_ovdwf_linop_array_w.h.

Referenced by UnprecOvDWLinOpArray().

◆ N5

int Chroma::UnprecOvDWLinOpArray::N5

private

Definition at line 72 of file unprec_ovdwf_linop_array_w.h.

Referenced by size().

◆ WilsonMass

Real Chroma::UnprecOvDWLinOpArray::WilsonMass

private

Definition at line 69 of file unprec_ovdwf_linop_array_w.h.

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