Unpreconditioned W12 operator. More...

#include <unprec_w12_linop_w.h>

Inheritance diagram for Chroma::UnprecW12LinOp:

Public Types
typedef LatticeFermion	T

typedef multi1d< LatticeColorMatrix >	P

typedef multi1d< LatticeColorMatrix >	Q

Public Member Functions
	UnprecW12LinOp ()
	Partial constructor. More...

	UnprecW12LinOp (Handle< FermState< T, P, Q > > fs, const CloverFermActParams &param_)
	Full constructor. More...

	~UnprecW12LinOp ()
	Destructor is automatic. More...

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

void	create (Handle< FermState< T, P, Q > > fs, const CloverFermActParams &param_)
	Creation routine. More...

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

void	deriv (multi1d< LatticeColorMatrix > &ds_u, const LatticeFermion &chi, const LatticeFermion &psi, enum PlusMinus isign) const
	Derivative of unpreconditioned W12 dM/dU. More...

unsigned long	nFlops () const
	Return flops performed by the operator() More...

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

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

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

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

virtual void	derivMultipole (multi1d< LatticeColorMatrix > &ds_u, const multi1d< LatticeFermion > &chi, const multi1d< LatticeFermion > &psi, enum PlusMinus isign) const
	Return the force for multiple poles. More...

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

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

Protected Member Functions
void	gamW (multi1d< LatticeFermion > &chi, const LatticeFermion &psi, int j_decay, enum PlusMinus isign) const
	GAMWM. More...

void	gamWmu (multi1d< LatticeFermion > &chi, const multi1d< LatticeFermion > &psi, int j_decay, enum PlusMinus isign) const
	GAMWMUM. More...

Private Attributes
CloverFermActParams	param

Real	aniso_fact

Real	fact1

Real	fact2

Real	fact3

Real	fact4

int	j_decay

multi1d< LatticeColorMatrix >	u

CloverTerm	A

Detailed Description

Unpreconditioned W12 operator.

The W12 action does Chi = (m0 - (2/3*((1/2)*(1/4))*sigma.F + W' + (1/6)*W^2_mu) * Psi

Definition at line 22 of file unprec_w12_linop_w.h.

Member Typedef Documentation

◆ P

typedef multi1d<LatticeColorMatrix> Chroma::UnprecW12LinOp::P

Definition at line 28 of file unprec_w12_linop_w.h.

◆ Q

typedef multi1d<LatticeColorMatrix> Chroma::UnprecW12LinOp::Q

Definition at line 29 of file unprec_w12_linop_w.h.

◆ T

typedef LatticeFermion Chroma::UnprecW12LinOp::T

Definition at line 27 of file unprec_w12_linop_w.h.

Constructor & Destructor Documentation

◆ UnprecW12LinOp() [1/2]

Chroma::UnprecW12LinOp::UnprecW12LinOp ( )

inline

Partial constructor.

Definition at line 32 of file unprec_w12_linop_w.h.

◆ UnprecW12LinOp() [2/2]

Chroma::UnprecW12LinOp::UnprecW12LinOp	(	Handle< FermState< T, P, Q > >	fs,
		const CloverFermActParams &	param_
	)

inline

Full constructor.

Definition at line 35 of file unprec_w12_linop_w.h.

References create().

◆ ~UnprecW12LinOp()

Chroma::UnprecW12LinOp::~UnprecW12LinOp ( )

inline

Destructor is automatic.

Definition at line 39 of file unprec_w12_linop_w.h.

Member Function Documentation

◆ create()

void Chroma::UnprecW12LinOp::create	(	Handle< FermState< T, P, Q > >	fs,
		const CloverFermActParams &	param_
	)

Creation routine.

Referenced by UnprecW12LinOp().

◆ deriv()

void Chroma::UnprecW12LinOp::deriv	(	multi1d< LatticeColorMatrix > &	ds_u,
		const LatticeFermion &	chi,
		const LatticeFermion &	psi,
		enum PlusMinus	isign
	)		const

virtual

Derivative of unpreconditioned W12 dM/dU.

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

◆ gamW()

void Chroma::UnprecW12LinOp::gamW	(	multi1d< LatticeFermion > &	chi,
		const LatticeFermion &	psi,
		int	j_decay,
		enum PlusMinus	isign
	)		const

protected

GAMWM.

Description:

This routine applies the operator W' to Psi, putting the result in Chi.

chi(x,mu) := + (1 - isign gamma ) U (x) psi(x+mu) mu mu

- (1 + isign gamma ) U (x-mu) psi(x-mu) mu mu

◆ gamWmu()

void Chroma::UnprecW12LinOp::gamWmu	(	multi1d< LatticeFermion > &	chi,
		const multi1d< LatticeFermion > &	psi,
		int	j_decay,
		enum PlusMinus	isign
	)		const

protected

GAMWMUM.

This routine applies the operator W' to Psi, putting the result in Chi.

chi(x,mu) := + (1 - isign gamma ) U (x) psi (x+mu) mu mu mu

- (1 + isign gamma ) U (x-mu) psi (x-mu) mu mu mu

◆ getFermBC()

const FermBC<T,P,Q>& Chroma::UnprecW12LinOp::getFermBC ( ) const

inlinevirtual

Return the fermion BC object for this linear operator.

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

Definition at line 42 of file unprec_w12_linop_w.h.

References A, and Chroma::QDPCloverTermT< T, U >::getFermBC().

◆ nFlops()

unsigned long Chroma::UnprecW12LinOp::nFlops ( ) const

virtual

Return flops performed by the operator()

Reimplemented from Chroma::LinearOperator< LatticeFermion >.

◆ operator()()

void Chroma::UnprecW12LinOp::operator()	(	LatticeFermion &	chi,
		const LatticeFermion &	psi,
		enum PlusMinus	isign
	)		const

virtual

Apply the operator onto a source std::vector.

Implements Chroma::LinearOperator< LatticeFermion >.

Member Data Documentation

◆ A

CloverTerm Chroma::UnprecW12LinOp::A

private

Definition at line 101 of file unprec_w12_linop_w.h.

Referenced by getFermBC().

◆ aniso_fact

Real Chroma::UnprecW12LinOp::aniso_fact

private

Definition at line 94 of file unprec_w12_linop_w.h.

◆ fact1

Real Chroma::UnprecW12LinOp::fact1

private

Definition at line 95 of file unprec_w12_linop_w.h.

◆ fact2

Real Chroma::UnprecW12LinOp::fact2

private

Definition at line 96 of file unprec_w12_linop_w.h.

◆ fact3

Real Chroma::UnprecW12LinOp::fact3

private

Definition at line 97 of file unprec_w12_linop_w.h.

◆ fact4

Real Chroma::UnprecW12LinOp::fact4

private

Definition at line 98 of file unprec_w12_linop_w.h.

◆ j_decay

int Chroma::UnprecW12LinOp::j_decay

private

Definition at line 99 of file unprec_w12_linop_w.h.

◆ param

CloverFermActParams Chroma::UnprecW12LinOp::param

private

Definition at line 93 of file unprec_w12_linop_w.h.

◆ u

multi1d<LatticeColorMatrix> Chroma::UnprecW12LinOp::u

private

Definition at line 100 of file unprec_w12_linop_w.h.

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

unprec_w12_linop_w.h

Public Types

Public Member Functions

Protected Member Functions

Private Attributes

Detailed Description

Member Typedef Documentation

◆ P

◆ Q

◆ T

Constructor & Destructor Documentation

◆ UnprecW12LinOp() [1/2]

◆ UnprecW12LinOp() [2/2]

◆ ~UnprecW12LinOp()

Member Function Documentation

◆ create()

◆ deriv()

◆ gamW()

◆ gamWmu()

◆ getFermBC()

◆ nFlops()

◆ operator()()

Member Data Documentation

◆ A

◆ aniso_fact

◆ fact1

◆ fact2

◆ fact3

◆ fact4

◆ j_decay

◆ param

◆ u