cps::AlgActionFermion Class Reference

#include <alg_int.h>

Inherits cps::AlgActionBilinear.

List of all members.

Public Member Functions
	AlgActionFermion (AlgMomentum &mom, ActionFermionArg &frm_arg)
virtual	~AlgActionFermion ()
	Heat Bath for fermions.
void	heatbath ()
	Calculate fermion contribution to the Hamiltonian.
Float	energy ()
	run method evolves the momentum due to the fermion force
void	evolve (Float dt, int steps)
void	init ()

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Constructor & Destructor Documentation

cps::AlgActionFermion::AlgActionFermion (  AlgMomentum &  mom, ActionFermionArg &  f_arg )

< First check n_masses bilinear = n_masses fermion < Allocate memory for the fermion CG arguments. < Copy over chronological parameters < Vectors used to store solution history Definition at line 23 of file alg_action_fermion.C. References cps::ActionFermionArg::bi_arg, cps::ActionBilinearArg::bilinears, cps::ActionBilinearArg::bilinears_len, cps::FermionDescr::chrono, cps::FermionDescr::epsilon, cps::CgArg::epsilon, cps::ERR, cps::ActionFermionArg::fermions, cps::ActionFermionArg::fermions_len, cps::ActionFermionArg::fermions_val, cps::Float, cps::Error::General(), init(), cps::CgArg::mass, cps::CgArg::max_num_iter, cps::smalloc(), cps::CgArg::stop_rsd, cps::FermionDescr::stop_rsd_mc, and cps::FermionDescr::stop_rsd_md.

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

Heat Bath for fermions. Definition at line 115 of file alg_action_fermion.C.

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Member Function Documentation

Float cps::AlgActionFermion::energy (   )  [virtual]

run method evolves the momentum due to the fermion force Implements cps::AlgActionBilinear. Definition at line 185 of file alg_action_fermion.C. References cps::CNV_FRM_NO, cps::Lattice::FhamiltonNode(), cps::Float, cps::Lattice::FmatEvlInv(), cps::G_CLASS_NONE, cps::sfree(), cps::smalloc(), and cps::AlgActionBilinear::updateCgStats().

void cps::AlgActionFermion::evolve (  Float  dt, int  nsteps )  [virtual]

< Perform pointer arithmetic to avoid unnecessary copying Implements cps::AlgActionBilinear. Definition at line 219 of file alg_action_fermion.C. References cps::CNV_FRM_NO, cps::Lattice::EvolveMomFforce(), cps::Lattice::Fclass(), cps::Lattice::FmatEvlInv(), cps::Lattice::FminResExt(), cps::G_CLASS_NONE, cps::ForceArg::print(), and cps::AlgActionBilinear::updateCgStats().

void cps::AlgActionFermion::heatbath (   )  [virtual]

Calculate fermion contribution to the Hamiltonian. Implements cps::AlgActionBilinear. Definition at line 152 of file alg_action_fermion.C. References cps::DAG_YES, cps::Lattice::Fclass(), cps::Float, cps::G_CLASS_NONE, cps::Lattice::RandGaussVector(), cps::Lattice::SetPhi(), cps::sfree(), and cps::smalloc().

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

Reimplemented from cps::AlgActionBilinear. Definition at line 107 of file alg_action_fermion.C. Referenced by AlgActionFermion().

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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_fermion.C

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