cps::AlgActionQuotient Class Reference

#include <alg_int.h>

Inherits cps::AlgActionBilinear.

List of all members.

Public Member Functions
	AlgActionQuotient (AlgMomentum &mom, ActionQuotientArg &frm_arg)
virtual	~AlgActionQuotient ()
	Heat Bath for quotients.
void	reweight (Float *rw_fac, Float *norm)
	Heat Bath for quotients.
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::AlgActionQuotient::AlgActionQuotient (  AlgMomentum &  mom, ActionQuotientArg &  q_arg )

< First check n_masses bilinear = n_masses quotient < Allocate memory for the CG arguments. < Copy over chronological parameters < Vectors used to store solution history Definition at line 32 of file alg_action_quotient.C. References cps::ActionQuotientArg::bi_arg, cps::ActionBilinearArg::bilinears, cps::ActionBilinearArg::bilinears_len, cps::QuotientDescr::bsn_mass, cps::QuotientDescr::bsn_mass_epsilon, cps::QuotientDescr::chrono, cps::CgArg::epsilon, cps::ERR, cps::Float, cps::QuotientDescr::frm_mass, cps::QuotientDescr::frm_mass_epsilon, cps::Error::General(), init(), cps::CgArg::mass, cps::CgArg::max_num_iter, cps::ActionQuotientArg::quotients, cps::ActionQuotientArg::quotients_len, cps::ActionQuotientArg::quotients_val, cps::smalloc(), cps::CgArg::stop_rsd, cps::QuotientDescr::stop_rsd_hb, cps::QuotientDescr::stop_rsd_mc, and cps::QuotientDescr::stop_rsd_md.

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

Heat Bath for quotients. Definition at line 155 of file alg_action_quotient.C.

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Member Function Documentation

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

run method evolves the momentum due to the fermion force Implements cps::AlgActionBilinear. Definition at line 278 of file alg_action_quotient.C. References cps::CNV_FRM_NO, cps::DAG_YES, cps::Lattice::Fclass(), cps::Lattice::FhamiltonNode(), cps::Float, cps::Lattice::FmatEvlInv(), cps::G_CLASS_NONE, cps::Lattice::SetPhi(), and cps::AlgActionBilinear::updateCgStats().

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

< Perform pointer arithmetic to avoid unnecessary copying Implements cps::AlgActionBilinear. Definition at line 312 of file alg_action_quotient.C. References cps::CNV_FRM_NO, cps::DAG_YES, cps::Lattice::EvolveMomFforce(), cps::Lattice::Fclass(), cps::Float, cps::Lattice::FmatEvlInv(), cps::Lattice::FminResExt(), cps::fTimesV1PlusV2(), cps::G_CLASS_NONE, cps::GJP, cps::glb_max(), cps::glb_sum(), cps::Lattice::GsiteSize(), cps::IFloat, cps::k, cps::ForceArg::print(), cps::Lattice::SetPhi(), cps::sfree(), cps::smalloc(), cps::AlgActionBilinear::updateCgStats(), cps::GlobalJobParameter::VolNodeSites(), and cps::GlobalJobParameter::VolSites().

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

Calculate fermion contribution to the Hamiltonian. Implements cps::AlgActionBilinear. Definition at line 239 of file alg_action_quotient.C. References cps::CNV_FRM_NO, cps::DAG_NO, cps::DAG_YES, cps::Lattice::Fclass(), cps::Lattice::FmatEvlInv(), cps::G_CLASS_NONE, cps::Lattice::RandGaussVector(), cps::Lattice::SetPhi(), and cps::AlgActionBilinear::updateCgStats().

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

Reimplemented from cps::AlgActionBilinear. Definition at line 147 of file alg_action_quotient.C. Referenced by AlgActionQuotient().

void cps::AlgActionQuotient::reweight (  Float *  rw_fac, Float *  norm )

Heat Bath for quotients. Definition at line 199 of file alg_action_quotient.C. References cps::CNV_FRM_NO, cps::DAG_YES, cps::Lattice::Fclass(), cps::Lattice::FhamiltonNode(), cps::Lattice::FmatEvlInv(), cps::G_CLASS_NONE, cps::glb_sum(), cps::Lattice::RandGaussVector(), cps::Verbose::Result(), cps::Lattice::SetPhi(), cps::AlgActionBilinear::updateCgStats(), and cps::VRB.

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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_quotient.C

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