org.drools.planner.core.localsearch.decider.acceptor.simulatedannealing
Class LegacySimulatedAnnealingAcceptor

java.lang.Object
  org.drools.planner.core.solver.event.SolverLifecycleListenerAdapter
      org.drools.planner.core.localsearch.event.LocalSearchSolverPhaseLifecycleListenerAdapter
          org.drools.planner.core.localsearch.decider.acceptor.AbstractAcceptor
              org.drools.planner.core.localsearch.decider.acceptor.simulatedannealing.LegacySimulatedAnnealingAcceptor

All Implemented Interfaces:

EventListener, Acceptor, LocalSearchSolverPhaseLifecycleListener, SolverLifecycleListener

public class LegacySimulatedAnnealingAcceptor
extends AbstractAcceptor

TODO this will be removed once the time gradient based SimulatedAnnealingAcceptor is always better.

Field Summary

protected double	startingTemperature
protected double	temperature
protected double	temperatureSurvival

Fields inherited from class org.drools.planner.core.localsearch.decider.acceptor.AbstractAcceptor

logger

Constructor Summary

LegacySimulatedAnnealingAcceptor()

Method Summary

boolean	isAccepted(MoveScope moveScope)
void	phaseStarted(LocalSearchSolverPhaseScope localSearchSolverPhaseScope)
void	setStartingTemperature(double startingTemperature)
void	setTemperatureSurvival(double temperatureSurvival)
void	stepEnded(LocalSearchStepScope localSearchStepScope)

Methods inherited from class org.drools.planner.core.localsearch.event.LocalSearchSolverPhaseLifecycleListenerAdapter

phaseEnded, stepStarted

Methods inherited from class org.drools.planner.core.solver.event.SolverLifecycleListenerAdapter

solvingEnded, solvingStarted

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.drools.planner.core.localsearch.event.LocalSearchSolverPhaseLifecycleListener

phaseEnded, stepStarted

Methods inherited from interface org.drools.planner.core.solver.event.SolverLifecycleListener

solvingEnded, solvingStarted

Field Detail

startingTemperature

protected double startingTemperature

temperatureSurvival

protected double temperatureSurvival

temperature

protected double temperature

Constructor Detail

LegacySimulatedAnnealingAcceptor

public LegacySimulatedAnnealingAcceptor()

Method Detail

setStartingTemperature

public void setStartingTemperature(double startingTemperature)

setTemperatureSurvival

public void setTemperatureSurvival(double temperatureSurvival)

phaseStarted

public void phaseStarted(LocalSearchSolverPhaseScope localSearchSolverPhaseScope)

Specified by:

phaseStarted in interface LocalSearchSolverPhaseLifecycleListener

Overrides:

phaseStarted in class LocalSearchSolverPhaseLifecycleListenerAdapter

isAccepted

public boolean isAccepted(MoveScope moveScope)

Parameters:

moveScope - not null

Returns:

true if accepted

stepEnded

public void stepEnded(LocalSearchStepScope localSearchStepScope)

Specified by:

stepEnded in interface LocalSearchSolverPhaseLifecycleListener

Overrides:

stepEnded in class LocalSearchSolverPhaseLifecycleListenerAdapter