cps::AlgActionBilinear Class Reference

#include <alg_int.h>

Inherits cps::AlgAction.

Inherited by cps::AlgActionBoson, cps::AlgActionFermion, cps::AlgActionQuotient, and cps::AlgActionRational.

List of all members.

Public Member Functions
	AlgActionBilinear ()
	< Dummy constructor - does nothing
	AlgActionBilinear (AlgMomentum &, ActionBilinearArg &)
virtual	~AlgActionBilinear ()
void	cost (CgStats *)
	method to reverse the direction of evolution (i.e. flip momenta)
void	updateCgStats (CgArg *)
int	getNmass ()
Float	getMass (int)
FclassType	getFermion ()
virtual void	heatbath ()=0
virtual Float	energy ()=0
	method to return the cost of the integrator (wrt cg iterations)
virtual void	evolve (Float dt, int steps)=0
	method to calculate energy (if necessary)
void	init ()
Protected Attributes
ActionBilinearArg *	bi_arg
int	n_masses
FclassType	fermion
	An array which stores the values of the masses.
Float *	mass
	Maximum number of cg iterations.
int *	max_num_iter
	Number of lattice sites.
int	f_sites
	Number of Vectors in a Vector array.
int	f_vec_count
	Number of Floats in a Vector array.
int	f_size
	Number of checkerboards.
int	Ncb
	The conjugate gradient statistics.
CgStats	cg_stats
int	cg_iter
	Pseudofermion fields, one for each mass.
Vector **	phi
int	md_steps

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Constructor & Destructor Documentation

cps::AlgActionBilinear::AlgActionBilinear (   )

< Dummy constructor - does nothing Definition at line 26 of file alg_action_bilinear.C.

cps::AlgActionBilinear::AlgActionBilinear (  AlgMomentum &  mom, ActionBilinearArg &  b_arg )

< First copy required instance parameters < Initialize the number of masses < Create an appropriate lattice < Number of lattice sites < Number of Vectors in a Vector array < Number of Floats in a Vector array < Half Checkerboard < Full Checkerboard < Allocate memory for the phi field array Copy over mass and max iteration parameters Definition at line 31 of file alg_action_bilinear.C. References bi_arg, cps::ActionBilinearArg::bilinears, cps::ActionBilinearArg::bilinears_len, cps::ActionBilinearArg::bilinears_val, cps::Lattice::Colors(), cps::ERR, f_sites, f_size, f_vec_count, cps::Lattice::FchkbEvl(), cps::ActionBilinearArg::fermion, fermion, cps::Float, cps::Verbose::Func(), cps::Verbose::FuncEnd(), cps::G_CLASS_NONE, cps::Error::General(), cps::GJP, init(), cps::BilinearDescr::mass, mass, cps::MAX_HMD_MASSES, cps::BilinearDescr::max_num_iter, max_num_iter, n_masses, Ncb, phi, cps::smalloc(), cps::GlobalJobParameter::SnodeSites(), cps::Lattice::SpinComponents(), cps::GlobalJobParameter::VolNodeSites(), and cps::VRB.

cps::AlgActionBilinear::~AlgActionBilinear (   )  [virtual]

< Free memory Definition at line 101 of file alg_action_bilinear.C. References mass, max_num_iter, n_masses, phi, and cps::sfree().

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Member Function Documentation

void cps::AlgActionBilinear::cost (  CgStats *   )  [virtual]

method to reverse the direction of evolution (i.e. flip momenta) Implements cps::AlgAction. Reimplemented in cps::AlgActionRationalSplit. Definition at line 116 of file alg_action_bilinear.C. References cps::CgStats::cg_calls, cps::CgStats::cg_iter_av, cps::CgStats::cg_iter_max, cps::CgStats::cg_iter_min, cps::CgStats::cg_iter_total, cg_stats, cps::CgStats::true_rsd_av, cps::CgStats::true_rsd_max, cps::CgStats::true_rsd_min, and cps::CgStats::true_rsd_total. Referenced by cps::AlgActionRationalSplit::cost().

virtual Float cps::AlgActionBilinear::energy (   )  [pure virtual]

method to return the cost of the integrator (wrt cg iterations) Implements cps::AlgAction. Implemented in cps::AlgActionRational, cps::AlgActionRationalSplit, cps::AlgActionBoson, cps::AlgActionFermion, cps::AlgActionQuotient, and cps::AlgActionRationalQuotient.

virtual void cps::AlgActionBilinear::evolve (  Float  dt, int  steps )  [pure virtual]

method to calculate energy (if necessary) Implements cps::AlgAction. Implemented in cps::AlgActionRational, cps::AlgActionRationalSplit, cps::AlgActionBoson, cps::AlgActionFermion, cps::AlgActionQuotient, and cps::AlgActionRationalQuotient.

FclassType cps::AlgActionBilinear::getFermion (   )

Definition at line 177 of file alg_action_bilinear.C. References bi_arg, cps::FclassType, and cps::ActionBilinearArg::fermion. Referenced by cps::AlgActionRationalSplit::AlgActionRationalSplit().

Float cps::AlgActionBilinear::getMass (  int   )

Reimplemented in cps::AlgActionRationalSplit. Definition at line 173 of file alg_action_bilinear.C. References cps::Float, and mass. Referenced by cps::AlgActionRationalSplit::getMass().

int cps::AlgActionBilinear::getNmass (   )

Reimplemented in cps::AlgActionRationalSplit. Definition at line 169 of file alg_action_bilinear.C. Referenced by cps::AlgActionRationalSplit::AlgActionRationalSplit(), cps::AlgActionRationalSplit::getNmass(), and cps::AlgActionRationalSplit::~AlgActionRationalSplit().

virtual void cps::AlgActionBilinear::heatbath (   )  [pure virtual]

Implements cps::AlgAction. Implemented in cps::AlgActionRational, cps::AlgActionRationalSplit, cps::AlgActionBoson, cps::AlgActionFermion, cps::AlgActionQuotient, and cps::AlgActionRationalQuotient.

void cps::AlgActionBilinear::init (   )  [virtual]

Implements cps::AlgInt. Reimplemented in cps::AlgActionFermion, and cps::AlgActionQuotient. Definition at line 94 of file alg_action_bilinear.C. References cg_stats, cps::CgStats::init(), and md_steps. Referenced by AlgActionBilinear(), cps::AlgActionRational::AlgActionRational(), and cps::AlgActionRationalQuotient::AlgActionRationalQuotient().

void cps::AlgActionBilinear::updateCgStats (  CgArg *   )

Definition at line 144 of file alg_action_bilinear.C. References cps::CgStats::cg_calls, cg_iter, cps::CgStats::cg_iter_av, cps::CgStats::cg_iter_max, cps::CgStats::cg_iter_min, cps::CgStats::cg_iter_total, cg_stats, cps::CgArg::true_rsd, cps::CgStats::true_rsd_av, cps::CgStats::true_rsd_max, cps::CgStats::true_rsd_min, and cps::CgStats::true_rsd_total. Referenced by cps::AlgActionQuotient::energy(), cps::AlgActionFermion::energy(), cps::AlgActionQuotient::heatbath(), cps::AlgActionBoson::heatbath(), cps::AlgActionFermion::prepare_fg(), and cps::AlgActionQuotient::reweight().

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Member Data Documentation

ActionBilinearArg* cps::AlgActionBilinear::bi_arg [protected]

Definition at line 339 of file alg_int.h. Referenced by AlgActionBilinear(), and getFermion().

int cps::AlgActionBilinear::cg_iter [protected]

Pseudofermion fields, one for each mass. Definition at line 363 of file alg_int.h. Referenced by updateCgStats().

CgStats cps::AlgActionBilinear::cg_stats [protected]

Definition at line 360 of file alg_int.h. Referenced by cost(), init(), and updateCgStats().

int cps::AlgActionBilinear::f_sites [protected]

Number of Vectors in a Vector array. Definition at line 352 of file alg_int.h. Referenced by AlgActionBilinear().

int cps::AlgActionBilinear::f_size [protected]

Number of checkerboards. Definition at line 356 of file alg_int.h. Referenced by AlgActionBilinear().

int cps::AlgActionBilinear::f_vec_count [protected]

Number of Floats in a Vector array. Definition at line 354 of file alg_int.h. Referenced by AlgActionBilinear().

FclassType cps::AlgActionBilinear::fermion [protected]

An array which stores the values of the masses. Definition at line 344 of file alg_int.h. Referenced by AlgActionBilinear().

Float* cps::AlgActionBilinear::mass [protected]

Maximum number of cg iterations. Definition at line 347 of file alg_int.h. Referenced by AlgActionBilinear(), getMass(), and ~AlgActionBilinear().

int* cps::AlgActionBilinear::max_num_iter [protected]

Number of lattice sites. Definition at line 350 of file alg_int.h. Referenced by AlgActionBilinear(), and ~AlgActionBilinear().

int cps::AlgActionBilinear::md_steps [protected]

Definition at line 366 of file alg_int.h. Referenced by init().

int cps::AlgActionBilinear::n_masses [protected]

Definition at line 341 of file alg_int.h. Referenced by AlgActionBilinear(), and ~AlgActionBilinear().

int cps::AlgActionBilinear::Ncb [protected]

The conjugate gradient statistics. Definition at line 359 of file alg_int.h. Referenced by AlgActionBilinear().

Vector** cps::AlgActionBilinear::phi [protected]

Definition at line 364 of file alg_int.h. Referenced by AlgActionBilinear(), and ~AlgActionBilinear().

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

• include/alg/alg_int.h
• src/alg/alg_int/alg_action_bilinear.C

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