cps::AlgInt Class Reference

#include <alg_int.h>

Inherited by cps::AlgHamiltonian, and cps::AlgIntAB.

List of all members.

Public Member Functions
	AlgInt ()
virtual	~AlgInt ()
	method to do heatbath (if necessary)
virtual void	heatbath ()=0
	run method evolves the integrator
virtual void	evolve (Float dt, int steps)=0
	method to calculate energy (if necessary)
virtual Float	energy ()=0
	method to return the cost of the integrator (wrt cg iterations)
virtual void	cost (CgStats *)=0
	method to reverse the direction of evolution (i.e. flip momenta)
virtual void	reverse ()=0
	method used to reinitialise the integrator
virtual void	init ()=0
Protected Attributes
int	traj
	< the current trajectory number
IntegratorType	int_type

---

Detailed Description

< The super class for all intgrators.

Definition at line 31 of file alg_int.h.

---

Constructor & Destructor Documentation

cps::AlgInt::AlgInt (   )

Definition at line 24 of file alg_int.C. References traj.

cps::AlgInt::~AlgInt (   )  [virtual]

method to do heatbath (if necessary) Definition at line 30 of file alg_int.C.

---

Member Function Documentation

virtual void cps::AlgInt::cost (  CgStats *   )  [pure virtual]

method to reverse the direction of evolution (i.e. flip momenta) Implemented in cps::AlgIntAB, cps::AlgHamiltonian, cps::AlgMomentum, cps::AlgAction, cps::AlgActionBilinear, cps::AlgActionRationalSplit, and cps::AlgActionGauge. Referenced by cps::AlgIntAB::cost().

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

method to return the cost of the integrator (wrt cg iterations) Implemented in cps::AlgIntAB, cps::AlgHamiltonian, cps::AlgMomentum, cps::AlgAction, cps::AlgActionBilinear, cps::AlgActionRational, cps::AlgActionRationalSplit, cps::AlgActionBoson, cps::AlgActionFermion, cps::AlgActionQuotient, cps::AlgActionRationalQuotient, and cps::AlgActionGauge. Referenced by cps::AlgIntAB::energy().

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

method to calculate energy (if necessary) Implemented in cps::AlgIntAB, cps::AlgIntLeap, cps::AlgIntOmelyan, cps::AlgIntCampostrini, cps::AlgIntOmelyan44, cps::AlgIntOmelyan45, cps::AlgIntSum, cps::AlgHamiltonian, cps::AlgMomentum, cps::AlgAction, cps::AlgActionBilinear, cps::AlgActionRational, cps::AlgActionRationalSplit, cps::AlgActionBoson, cps::AlgActionFermion, cps::AlgActionQuotient, cps::AlgActionRationalQuotient, and cps::AlgActionGauge. Referenced by cps::AlgIntOmelyan45::evolve(), cps::AlgIntOmelyan44::evolve(), cps::AlgIntOmelyan::evolve(), cps::AlgIntLeap::evolve(), and cps::AlgIntCampostrini::evolve().

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

run method evolves the integrator Implemented in cps::AlgIntAB, cps::AlgHamiltonian, cps::AlgMomentum, cps::AlgAction, cps::AlgActionBilinear, cps::AlgActionRational, cps::AlgActionRationalSplit, cps::AlgActionBoson, cps::AlgActionFermion, cps::AlgActionQuotient, cps::AlgActionRationalQuotient, and cps::AlgActionGauge. Referenced by cps::AlgIntAB::heatbath().

virtual void cps::AlgInt::init (   )  [pure virtual]

Implemented in cps::AlgIntAB, cps::AlgMomentum, cps::AlgActionBilinear, cps::AlgActionFermion, cps::AlgActionQuotient, and cps::AlgActionGauge. Referenced by cps::AlgIntAB::init().

virtual void cps::AlgInt::reverse (   )  [pure virtual]

method used to reinitialise the integrator Implemented in cps::AlgIntAB, cps::AlgMomentum, and cps::AlgAction. Referenced by cps::AlgIntAB::reverse().

---

Member Data Documentation

IntegratorType cps::AlgInt::int_type [protected]

Definition at line 39 of file alg_int.h.

int cps::AlgInt::traj [protected]

< the current trajectory number Definition at line 38 of file alg_int.h. Referenced by AlgInt().

---

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

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

---