Chroma::AnisoSymSpatialGaugeAct Class Reference
[Gauge actions]

Spatial anisotropic Symanzik improved gauge action. More...

#include <aniso_sym_spatial_gaugeact.h>

Inheritance diagram for Chroma::AnisoSymSpatialGaugeAct:


Public Types
typedef multi1d< LatticeColorMatrix >	P
typedef multi1d< LatticeColorMatrix >	Q
Public Member Functions
	AnisoSymSpatialGaugeAct (Handle< CreateGaugeState< P, Q > > cgs_, const AnisoSymSpatialGaugeActParams &p)
	Read beta from a param struct.
bool	anisoP () const
	Is anisotropy used?
const Real	anisoFactor () const
	Anisotropy factor.
int	tDir () const
	Anisotropic direction.
const Set &	getSet () const
	Return the set on which the gauge action is defined.
void	staple (LatticeColorMatrix &result, const Handle< GaugeState< P, Q > > &state, int mu, int cb) const
	Compute staple.
void	deriv (multi1d< LatticeColorMatrix > &result, const Handle< GaugeState< P, Q > > &state) const
	Compute dS/dU.
Double	S (const Handle< GaugeState< P, Q > > &state) const
	Compute the actions.
const CreateGaugeState< P, Q > &	getCreateState () const
	Produce a gauge create state object.
	~AnisoSymSpatialGaugeAct ()
	Destructor is automatic.
const Real	getBeta (void) const
const Real	getUS (void) const
Protected Member Functions
void	init (void)
	Private initializer.
void	operator= (const AnisoSymSpatialGaugeAct &a)
	Hide assignment.
Private Attributes
const Handle< CreateGaugeState< P, Q > >	cgs
AnisoSymSpatialGaugeActParams	param
Real	plaq_c_s
Real	rect_c_s

Detailed Description

Spatial anisotropic Symanzik improved gauge action.

Contains space-space plaquette and space space rectangle terms only. Useful for when one wants to split the spatial and temporal parts of the general Symanzik gauge action onto different timescales in an (R)HMC simulation.

Definition at line 36 of file aniso_sym_spatial_gaugeact.h.

Member Typedef Documentation

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

Reimplemented from Chroma::LinearGaugeAction.

Definition at line 40 of file aniso_sym_spatial_gaugeact.h.

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

Reimplemented from Chroma::LinearGaugeAction.

Definition at line 41 of file aniso_sym_spatial_gaugeact.h.

Constructor & Destructor Documentation

Chroma::AnisoSymSpatialGaugeAct::AnisoSymSpatialGaugeAct	(	Handle< CreateGaugeState< P, Q > >	cgs_,
		const AnisoSymSpatialGaugeActParams &	p
	)			`[inline]`

Read beta from a param struct.

Definition at line 44 of file aniso_sym_spatial_gaugeact.h.

References init().

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

Destructor is automatic.

Definition at line 95 of file aniso_sym_spatial_gaugeact.h.

Member Function Documentation

const Real Chroma::AnisoSymSpatialGaugeAct::anisoFactor ( ) const [inline]

Anisotropy factor.

Definition at line 52 of file aniso_sym_spatial_gaugeact.h.

References Chroma::AnisoSymSpatialGaugeActParams::aniso, param, and Chroma::AnisoParam_t::xi_0.

bool Chroma::AnisoSymSpatialGaugeAct::anisoP ( ) const [inline]

Is anisotropy used?

Definition at line 49 of file aniso_sym_spatial_gaugeact.h.

References Chroma::AnisoSymSpatialGaugeActParams::aniso, Chroma::AnisoParam_t::anisoP, and param.

void Chroma::AnisoSymSpatialGaugeAct::deriv	(	multi1d< LatticeColorMatrix > &	result,
		const Handle< GaugeState< P, Q > > &	state
	)			const `[virtual]`

Compute dS/dU.

Reimplemented from Chroma::GaugeAction< multi1d< LatticeColorMatrix >, multi1d< LatticeColorMatrix > >.

Definition at line 94 of file aniso_sym_spatial_gaugeact.cc.

References Chroma::AnisoSymSpatialGaugeActParams::aniso, Chroma::AnisoSym::deriv_part(), param, plaq_c_s, rect_c_s, START_CODE, Chroma::state, and Chroma::AnisoParam_t::t_dir.

const Real Chroma::AnisoSymSpatialGaugeAct::getBeta ( void ) const [inline]

Definition at line 98 of file aniso_sym_spatial_gaugeact.h.

References Chroma::AnisoSymSpatialGaugeActParams::beta, and param.

const CreateGaugeState<P,Q>& Chroma::AnisoSymSpatialGaugeAct::getCreateState ( ) const [inline, virtual]

Produce a gauge create state object.

Implements Chroma::GaugeAction< multi1d< LatticeColorMatrix >, multi1d< LatticeColorMatrix > >.

Definition at line 92 of file aniso_sym_spatial_gaugeact.h.

References cgs.

const Set& Chroma::AnisoSymSpatialGaugeAct::getSet ( void ) const [inline, virtual]

Return the set on which the gauge action is defined.

Defined on the even-off (red/black) set

Implements Chroma::GaugeAction< multi1d< LatticeColorMatrix >, multi1d< LatticeColorMatrix > >.

Definition at line 59 of file aniso_sym_spatial_gaugeact.h.

const Real Chroma::AnisoSymSpatialGaugeAct::getUS ( void ) const [inline]

Definition at line 100 of file aniso_sym_spatial_gaugeact.h.

References param, and Chroma::AnisoSymSpatialGaugeActParams::u_s.

void Chroma::AnisoSymSpatialGaugeAct::init ( void ) [protected]

Private initializer.

Definition at line 147 of file aniso_sym_spatial_gaugeact.cc.

References Chroma::AnisoSymSpatialGaugeActParams::aniso, Chroma::AnisoParam_t::anisoP, Chroma::AnisoSymSpatialGaugeActParams::beta, END_CODE, param, plaq_c_s, rect_c_s, START_CODE, Chroma::AnisoSymSpatialGaugeActParams::u_s, and Chroma::AnisoParam_t::xi_0.

Referenced by AnisoSymSpatialGaugeAct().

void Chroma::AnisoSymSpatialGaugeAct::operator= ( const AnisoSymSpatialGaugeAct & a ) [inline, protected]

Hide assignment.

Definition at line 109 of file aniso_sym_spatial_gaugeact.h.

Double Chroma::AnisoSymSpatialGaugeAct::S ( const Handle< GaugeState< P, Q > > & state ) const [virtual]

Compute the actions.

Implements Chroma::GaugeAction< multi1d< LatticeColorMatrix >, multi1d< LatticeColorMatrix > >.

Definition at line 50 of file aniso_sym_spatial_gaugeact.cc.

References Chroma::AnisoSymSpatialGaugeActParams::aniso, param, plaq_c_s, rect_c_s, Chroma::AnisoSym::S_part(), START_CODE, Chroma::state, and Chroma::AnisoParam_t::t_dir.

void Chroma::AnisoSymSpatialGaugeAct::staple	(	LatticeColorMatrix &	result,
		const Handle< GaugeState< P, Q > > &	state,
		int	mu,
		int	cb
	)			const `[inline, virtual]`