cps::AlgActionBoson Class Reference

#include <alg_int.h>

Inherits cps::AlgActionBilinear.

List of all members.

Public Member Functions
	AlgActionBoson (AlgMomentum &mom, ActionBosonArg &boson_arg)
virtual	~AlgActionBoson ()
	Heat Bath for bosons.
void	heatbath ()
	Calculate boson contribution to the Hamiltonian.
Float	energy ()
	run method evolves the momentum due to the boson force
void	evolve (Float dt, int steps)

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Constructor & Destructor Documentation

cps::AlgActionBoson::AlgActionBoson (  AlgMomentum &  mom, ActionBosonArg &  b_arg )

< First check n_masses bilinear = n_masses boson < Allocate memory for the boson CG arguments. Definition at line 22 of file alg_action_boson.C. References cps::ActionBosonArg::bi_arg, cps::ActionBilinearArg::bilinears, cps::ActionBilinearArg::bilinears_len, cps::ActionBosonArg::bosons, cps::ActionBosonArg::bosons_len, cps::ActionBosonArg::bosons_val, cps::BosonDescr::epsilon, cps::CgArg::epsilon, cps::ERR, cps::Error::General(), cps::CgArg::mass, cps::CgArg::max_num_iter, cps::smalloc(), cps::CgArg::stop_rsd, and cps::BosonDescr::stop_rsd_hb.

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

Heat Bath for bosons. Definition at line 59 of file alg_action_boson.C.

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Member Function Documentation

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

run method evolves the momentum due to the boson force Implements cps::AlgActionBilinear. Definition at line 106 of file alg_action_boson.C. References cps::Lattice::BhamiltonNode(), cps::Float, and cps::G_CLASS_NONE.

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

< Need to include this hack for stag force to be correct; implemented in F_none.C Implements cps::AlgActionBilinear. Definition at line 126 of file alg_action_boson.C. References cps::Lattice::BforceVector(), cps::Lattice::EvolveMomFforce(), cps::G_CLASS_NONE, and cps::ForceArg::print().

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

Calculate boson contribution to the Hamiltonian. Implements cps::AlgActionBilinear. Definition at line 74 of file alg_action_boson.C. References cps::CNV_FRM_NO, cps::DAG_YES, cps::Float, cps::Lattice::FmatEvlInv(), cps::G_CLASS_NONE, cps::Lattice::RandGaussVector(), cps::Lattice::SetPhi(), cps::sfree(), cps::smalloc(), and cps::AlgActionBilinear::updateCgStats().

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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_boson.C

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