Unpreconditioned domain-wall Dirac operator. More...

#include <unprec_nef_linop_array_w.h>

Inheritance diagram for Chroma::UnprecNEFDWLinOpArray:

Public Types
typedef LatticeFermion	T

typedef multi1d< LatticeColorMatrix >	P

typedef multi1d< LatticeColorMatrix >	Q

Public Member Functions
	UnprecNEFDWLinOpArray (Handle< FermState< T, P, Q > > fs, const Real &WilsonMass_, const multi1d< Real > &b5_, const multi1d< Real > &c5_, const Real &m_q_, int N5_)
	Full constructor. More...

void	create (Handle< FermState< T, P, Q > > fs, const Real &WilsonMass_, const multi1d< Real > &b5_, const multi1d< Real > &c5_, const Real &m_q_, int N5_)
	Creation routine. More...

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

	~UnprecNEFDWLinOpArray ()
	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...

void	deriv (multi1d< LatticeColorMatrix > &ds_u, const multi1d< LatticeFermion > &chi, const multi1d< LatticeFermion > &psi, enum PlusMinus isign) const
	Derivative. 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 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
	UnprecNEFDWLinOpArray ()
	Partial constructor. More...

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

Private Attributes
Real	WilsonMass

multi1d< Real >	b5

multi1d< Real >	c5

Real	m_q

int	N5

WilsonDslash	D

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

multi1d< Real >	fb5

multi1d< Real >	fc5

Detailed Description

Unpreconditioned domain-wall Dirac operator.

This routine is specific to Wilson fermions!

Definition at line 22 of file unprec_nef_linop_array_w.h.

Member Typedef Documentation

◆ P

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

Definition at line 28 of file unprec_nef_linop_array_w.h.

◆ Q

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

Definition at line 29 of file unprec_nef_linop_array_w.h.

◆ T

typedef LatticeFermion Chroma::UnprecNEFDWLinOpArray::T

Definition at line 27 of file unprec_nef_linop_array_w.h.

Constructor & Destructor Documentation

◆ UnprecNEFDWLinOpArray() [1/2]

Chroma::UnprecNEFDWLinOpArray::UnprecNEFDWLinOpArray	(	Handle< FermState< T, P, Q > >	fs,
		const Real &	WilsonMass_,
		const multi1d< Real > &	b5_,
		const multi1d< Real > &	c5_,
		const Real &	m_q_,
		int	N5_
	)

inline

Full constructor.

Set b5 = 1.0 and c5=0.0 to get Shamir DWF with a5=1. Set b5 = 1.0 and c5=1.0 to get Borichi DWF.

Definition at line 36 of file unprec_nef_linop_array_w.h.

References create().

◆ ~UnprecNEFDWLinOpArray()

Chroma::UnprecNEFDWLinOpArray::~UnprecNEFDWLinOpArray ( )

inline

Destructor is automatic.

Definition at line 52 of file unprec_nef_linop_array_w.h.

◆ UnprecNEFDWLinOpArray() [2/2]

Chroma::UnprecNEFDWLinOpArray::UnprecNEFDWLinOpArray ( )

inlineprotected

Partial constructor.

Definition at line 78 of file unprec_nef_linop_array_w.h.

Member Function Documentation

◆ deriv()

void Chroma::UnprecNEFDWLinOpArray::deriv	(	multi1d< LatticeColorMatrix > &	ds_u,
		const multi1d< LatticeFermion > &	chi,
		const multi1d< LatticeFermion > &	psi,
		enum PlusMinus	isign
	)		const

virtual

Derivative.

Reimplemented from Chroma::DiffLinearOperatorArray< T, P, Q >.

Definition at line 150 of file unprec_nef_linop_array_w.cc.

References chi, END_CODE, Chroma::isign, m, Chroma::MINUS, n, N5, Nd, Chroma::PLUS, psi, START_CODE, tmp, and Chroma::zero.

◆ Dminus()

void Chroma::UnprecNEFDWLinOpArray::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 134 of file unprec_nef_linop_array_w.cc.

References chi, Chroma::isign, and psi.

◆ getFermBC()

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

inlinevirtual

Return the fermion BC object for this linear operator.

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

Definition at line 55 of file unprec_nef_linop_array_w.h.

References fbc.

◆ operator=()

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

inlineprotected

Hide =.

Definition at line 80 of file unprec_nef_linop_array_w.h.

◆ size()

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

inlinevirtual

Length of DW flavor index/space.

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

Definition at line 49 of file unprec_nef_linop_array_w.h.

References N5.

◆ subset()

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

inlinevirtual

Only defined on the entire lattice.

Implements Chroma::LinearOperatorArray< T >.

Definition at line 58 of file unprec_nef_linop_array_w.h.

Member Data Documentation

◆ b5

multi1d<Real> Chroma::UnprecNEFDWLinOpArray::b5

private

Definition at line 84 of file unprec_nef_linop_array_w.h.

◆ c5

multi1d<Real> Chroma::UnprecNEFDWLinOpArray::c5

private

Definition at line 85 of file unprec_nef_linop_array_w.h.

◆ D

WilsonDslash Chroma::UnprecNEFDWLinOpArray::D

private

Definition at line 88 of file unprec_nef_linop_array_w.h.

◆ fb5

multi1d<Real> Chroma::UnprecNEFDWLinOpArray::fb5

private

Definition at line 91 of file unprec_nef_linop_array_w.h.

◆ fbc

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

private

Definition at line 89 of file unprec_nef_linop_array_w.h.

Referenced by getFermBC().

◆ fc5

multi1d<Real> Chroma::UnprecNEFDWLinOpArray::fc5

private

Definition at line 92 of file unprec_nef_linop_array_w.h.

◆ m_q

Real Chroma::UnprecNEFDWLinOpArray::m_q

private

Definition at line 86 of file unprec_nef_linop_array_w.h.

◆ N5

int Chroma::UnprecNEFDWLinOpArray::N5

private

Definition at line 87 of file unprec_nef_linop_array_w.h.

Referenced by size().

◆ WilsonMass

Real Chroma::UnprecNEFDWLinOpArray::WilsonMass

private

Definition at line 83 of file unprec_nef_linop_array_w.h.

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

Public Types

Public Member Functions

Protected Member Functions

Private Attributes

Detailed Description

Member Typedef Documentation

◆ P

◆ Q

◆ T

Constructor & Destructor Documentation

◆ UnprecNEFDWLinOpArray() [1/2]

◆ ~UnprecNEFDWLinOpArray()

◆ UnprecNEFDWLinOpArray() [2/2]

Member Function Documentation

◆ deriv()

◆ Dminus()

◆ getFermBC()

◆ operator=()

◆ size()

◆ subset()

Member Data Documentation

◆ b5

◆ c5

◆ D

◆ fb5

◆ fbc

◆ fc5

◆ m_q

◆ N5

◆ WilsonMass