Package ai.timefold.solver.core.impl.localsearch.decider.acceptor.lateacceptance

Class LateAcceptanceAcceptor<Solution_>

java.lang.Object

ai.timefold.solver.core.impl.solver.event.SolverLifecycleListenerAdapter<Solution_>

ai.timefold.solver.core.impl.localsearch.event.LocalSearchPhaseLifecycleListenerAdapter<Solution_>

ai.timefold.solver.core.impl.localsearch.decider.acceptor.AbstractAcceptor<Solution_>

ai.timefold.solver.core.impl.localsearch.decider.acceptor.lateacceptance.LateAcceptanceAcceptor<Solution_>

All Implemented Interfaces:

Acceptor<Solution_>, LocalSearchPhaseLifecycleListener<Solution_>, SolverLifecycleListener<Solution_>, EventListener

public class LateAcceptanceAcceptor<Solution_>
extends AbstractAcceptor<Solution_>

Field Summary

Fields

Modifier and Type	Field	Description
protected boolean	hillClimbingEnabled
protected int	lateAcceptanceSize
protected int	lateScoreIndex
protected InnerScore<?>[]	previousScores

Fields inherited from class ai.timefold.solver.core.impl.localsearch.decider.acceptor.AbstractAcceptor

logger

Constructor Summary

Constructors

Constructor	Description
LateAcceptanceAcceptor()

Method Summary

Modifier and Type	Method	Description
boolean	isAccepted(LocalSearchMoveScope<Solution_> moveScope)
void	phaseEnded(LocalSearchPhaseScope<Solution_> phaseScope)
void	phaseStarted(LocalSearchPhaseScope<Solution_> phaseScope)
void	setHillClimbingEnabled(boolean hillClimbingEnabled)
void	setLateAcceptanceSize(int lateAcceptanceSize)
void	stepEnded(LocalSearchStepScope<Solution_> stepScope)

Methods inherited from class ai.timefold.solver.core.impl.localsearch.event.LocalSearchPhaseLifecycleListenerAdapter

stepStarted

Methods inherited from class ai.timefold.solver.core.impl.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 ai.timefold.solver.core.impl.localsearch.event.LocalSearchPhaseLifecycleListener

stepStarted

Methods inherited from interface ai.timefold.solver.core.impl.solver.event.SolverLifecycleListener

solvingEnded, solvingError, solvingStarted

Field Details

lateAcceptanceSize

protected int lateAcceptanceSize

hillClimbingEnabled

protected boolean hillClimbingEnabled

previousScores

protected InnerScore<?>[] previousScores

lateScoreIndex

protected int lateScoreIndex

Constructor Details

LateAcceptanceAcceptor

public LateAcceptanceAcceptor()

Method Details

setLateAcceptanceSize

public void setLateAcceptanceSize(int lateAcceptanceSize)

setHillClimbingEnabled

public void setHillClimbingEnabled(boolean hillClimbingEnabled)

phaseStarted

public void phaseStarted(LocalSearchPhaseScope<Solution_> phaseScope)

Specified by:

phaseStarted in interface LocalSearchPhaseLifecycleListener<Solution_>

Overrides:

phaseStarted in class LocalSearchPhaseLifecycleListenerAdapter<Solution_>

isAccepted

public boolean isAccepted(LocalSearchMoveScope<Solution_> moveScope)

Parameters:

moveScope - not null

Returns:

true if accepted

stepEnded

public void stepEnded(LocalSearchStepScope<Solution_> stepScope)

Specified by:

stepEnded in interface LocalSearchPhaseLifecycleListener<Solution_>

Overrides:

stepEnded in class LocalSearchPhaseLifecycleListenerAdapter<Solution_>

phaseEnded

public void phaseEnded(LocalSearchPhaseScope<Solution_> phaseScope)

Specified by:

phaseEnded in interface LocalSearchPhaseLifecycleListener<Solution_>

Overrides:

phaseEnded in class LocalSearchPhaseLifecycleListenerAdapter<Solution_>