CHROMA: Chroma::AnisoSymTemporalGaugeAct Class Reference

CHROMA

Temporal anisotropic Symanzik improved gauge action. More...

#include <aniso_sym_temporal_gaugeact.h>

Inheritance diagram for Chroma::AnisoSymTemporalGaugeAct:

Public Types
typedef multi1d< LatticeColorMatrix >	P

typedef multi1d< LatticeColorMatrix >	Q

Public Types inherited from Chroma::LinearGaugeAction
typedef multi1d< LatticeColorMatrix >	P

typedef multi1d< LatticeColorMatrix >	Q

Public Member Functions
	AnisoSymTemporalGaugeAct (Handle< CreateGaugeState< P, Q > > cgs_, const AnisoSymGaugeActParams &p)
	Read beta from a param struct. More...

bool	anisoP () const
	Is anisotropy used? More...

const Real	anisoFactor () const
	Anisotropy factor. More...

int	tDir () const
	Anisotropic direction. More...

const Set &	getSet () const
	Return the set on which the gauge action is defined. More...

void	staple (LatticeColorMatrix &result, const Handle< GaugeState< P, Q > > &state, int mu, int cb) const
	Compute staple. More...

void	deriv (multi1d< LatticeColorMatrix > &result, const Handle< GaugeState< P, Q > > &state) const
	Compute dS/dU. More...

Double	S (const Handle< GaugeState< P, Q > > &state) const
	Compute the actions. More...

const CreateGaugeState< P, Q > &	getCreateState () const
	Produce a gauge create state object. More...

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

const Real	getBeta (void) const

const Real	getUS (void) const

const Real	getUT (void) const

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

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

virtual GaugeState< multi1d< LatticeColorMatrix >, multi1d< LatticeColorMatrix > > *	createState (const multi1d< LatticeColorMatrix > &q) const
	Given links, create the state. More...

virtual const GaugeBC< multi1d< LatticeColorMatrix >, multi1d< LatticeColorMatrix > > &	getGaugeBC () const
	Return the gauge BC object for this action. More...

Protected Member Functions
void	init (void)
	Private initializer. More...

void	operator= (const AnisoSymTemporalGaugeAct &a)
	Hide assignment. More...

Private Attributes
const Handle< CreateGaugeState< P, Q > >	cgs

AnisoSymGaugeActParams	param

Real	plaq_c_t

Real	rect_c_t_2

Detailed Description

Temporal 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_temporal_gaugeact.h.

Member Typedef Documentation

◆ P

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

Definition at line 40 of file aniso_sym_temporal_gaugeact.h.

◆ Q

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

Definition at line 41 of file aniso_sym_temporal_gaugeact.h.

Constructor & Destructor Documentation

◆ AnisoSymTemporalGaugeAct()

Chroma::AnisoSymTemporalGaugeAct::AnisoSymTemporalGaugeAct	(	Handle< CreateGaugeState< P, Q > >	cgs_,
		const AnisoSymGaugeActParams &	p
	)

inline

Read beta from a param struct.

Definition at line 44 of file aniso_sym_temporal_gaugeact.h.

References init().

◆ ~AnisoSymTemporalGaugeAct()

Chroma::AnisoSymTemporalGaugeAct::~AnisoSymTemporalGaugeAct ( )

inline

Destructor is automatic.

Definition at line 84 of file aniso_sym_temporal_gaugeact.h.

Member Function Documentation

◆ anisoFactor()

const Real Chroma::AnisoSymTemporalGaugeAct::anisoFactor ( ) const

inline

Anisotropy factor.

Definition at line 52 of file aniso_sym_temporal_gaugeact.h.

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

◆ anisoP()

bool Chroma::AnisoSymTemporalGaugeAct::anisoP ( ) const

inline

Is anisotropy used?

Definition at line 49 of file aniso_sym_temporal_gaugeact.h.

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

◆ deriv()

void Chroma::AnisoSymTemporalGaugeAct::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 108 of file aniso_sym_temporal_gaugeact.cc.

References Chroma::AnisoSymGaugeActParams::aniso, Chroma::AnisoSym::deriv_part(), Chroma::END_CODE(), Chroma::GaugeAction< multi1d< LatticeColorMatrix >, multi1d< LatticeColorMatrix > >::getGaugeBC(), mu, Nd, nu, param, plaq_c_t, rect_c_t_2, Chroma::START_CODE(), Chroma::state, Chroma::AnisoParam_t::t_dir, Chroma::zero, and Chroma::GaugeBC< P, Q >::zero().

◆ getBeta()

const Real Chroma::AnisoSymTemporalGaugeAct::getBeta ( void ) const

inline

Definition at line 87 of file aniso_sym_temporal_gaugeact.h.

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

◆ getCreateState()

const CreateGaugeState<P,Q>& Chroma::AnisoSymTemporalGaugeAct::getCreateState ( ) const

inlinevirtual

Produce a gauge create state object.

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

Definition at line 81 of file aniso_sym_temporal_gaugeact.h.

References cgs.

◆ getSet()

const Set& Chroma::AnisoSymTemporalGaugeAct::getSet ( void ) const

inlinevirtual

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_temporal_gaugeact.h.

◆ getUS()

const Real Chroma::AnisoSymTemporalGaugeAct::getUS ( void ) const

inline

Definition at line 89 of file aniso_sym_temporal_gaugeact.h.

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

◆ getUT()

const Real Chroma::AnisoSymTemporalGaugeAct::getUT ( void ) const

inline

Definition at line 91 of file aniso_sym_temporal_gaugeact.h.

References param, and Chroma::AnisoSymGaugeActParams::u_t.

◆ init()

void Chroma::AnisoSymTemporalGaugeAct::init ( void )

protected

Private initializer.

Definition at line 177 of file aniso_sym_temporal_gaugeact.cc.

References Chroma::AnisoSymGaugeActParams::aniso, Chroma::AnisoParam_t::anisoP, Chroma::AnisoSymGaugeActParams::beta, Chroma::END_CODE(), param, plaq_c_t, rect_c_t_2, Chroma::START_CODE(), Chroma::AnisoSymGaugeActParams::u_s, Chroma::AnisoSymGaugeActParams::u_t, and Chroma::AnisoParam_t::xi_0.

Referenced by AnisoSymTemporalGaugeAct().

◆ operator=()

void Chroma::AnisoSymTemporalGaugeAct::operator= ( const AnisoSymTemporalGaugeAct & a )

inlineprotected

Hide assignment.

Definition at line 98 of file aniso_sym_temporal_gaugeact.h.

◆ S()

Double Chroma::AnisoSymTemporalGaugeAct::S ( const Handle< GaugeState< P, Q > > & state ) const

virtual

Compute the actions.

Compute action due to temporal \mu x 2\nu rectangles and plaquettes.

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

Definition at line 45 of file aniso_sym_temporal_gaugeact.cc.

References Chroma::AnisoSymGaugeActParams::aniso, Chroma::END_CODE(), mu, Nd, nu, param, plaq_c_t, rect_c_t_2, Chroma::AnisoSym::S_part(), Chroma::START_CODE(), Chroma::state, Chroma::AnisoSymGaugeActParams::sub_zero, sum, Chroma::AnisoParam_t::t_dir, Chroma::AnisoSymGaugeActParams::use_subtraction, and Chroma::zero.

◆ staple()

void Chroma::AnisoSymTemporalGaugeAct::staple	(	LatticeColorMatrix &	result,
		const Handle< GaugeState< P, Q > > &	state,
		int	mu,
		int	cb
	)		const

inlinevirtual

Compute staple.

Default version. Derived class should override this if needed.

Implements Chroma::LinearGaugeAction.

Definition at line 63 of file aniso_sym_temporal_gaugeact.h.

◆ tDir()

int Chroma::AnisoSymTemporalGaugeAct::tDir ( ) const

inline

Anisotropic direction.

Definition at line 55 of file aniso_sym_temporal_gaugeact.h.

References Chroma::AnisoSymGaugeActParams::aniso, param, and Chroma::AnisoParam_t::t_dir.

Member Data Documentation

◆ cgs

const Handle< CreateGaugeState<P,Q> > Chroma::AnisoSymTemporalGaugeAct::cgs

private

Definition at line 101 of file aniso_sym_temporal_gaugeact.h.

Referenced by getCreateState().

◆ param

AnisoSymGaugeActParams Chroma::AnisoSymTemporalGaugeAct::param

private

The couplings and anisotropy

Definition at line 102 of file aniso_sym_temporal_gaugeact.h.

Referenced by anisoFactor(), anisoP(), deriv(), getBeta(), getUS(), getUT(), init(), S(), and tDir().

◆ plaq_c_t

Real Chroma::AnisoSymTemporalGaugeAct::plaq_c_t

private

Temporal plaquette coupling

Definition at line 103 of file aniso_sym_temporal_gaugeact.h.

Referenced by deriv(), init(), and S().

◆ rect_c_t_2

Real Chroma::AnisoSymTemporalGaugeAct::rect_c_t_2

private

Temporal \mu x 2\nu rectangle coupling

Definition at line 104 of file aniso_sym_temporal_gaugeact.h.

Referenced by deriv(), init(), and S().

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