com.google.ortools.constraintsolver

Class ObjectiveMonitor

java.lang.Object

com.google.ortools.constraintsolver.BaseObject

com.google.ortools.constraintsolver.SearchMonitor

com.google.ortools.constraintsolver.ObjectiveMonitor

Direct Known Subclasses:

OptimizeVar

public class ObjectiveMonitor
extends SearchMonitor

Field Summary

Fields inherited from class com.google.ortools.constraintsolver.SearchMonitor

kNoProgress

Fields inherited from class com.google.ortools.constraintsolver.BaseObject

swigCMemOwn

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	ObjectiveMonitor(long cPtr, boolean cMemoryOwn)
	ObjectiveMonitor(Solver solver, SWIGTYPE_p_std__vectorT_bool_t maximize, IntVar[] vars, long[] steps)

Method Summary

Modifier and Type	Method and Description
void	accept(ModelVisitor visitor) Accepts the given model visitor.
boolean	acceptDelta(Assignment delta, Assignment deltadelta)
boolean	atSolution() This method is called when a valid solution is found.
long	BestValue(int index)
void	delete()
void	enterSearch() Beginning of the search.
protected void	finalize()
protected static long	getCPtr(ObjectiveMonitor obj)
boolean	Maximize(int index)
IntVar	MinimizationVar(int index)
IntVar	ObjectiveVar(int index)
int	Size()
long	Step(int index)
protected static long	swigRelease(ObjectiveMonitor obj)

Methods inherited from class com.google.ortools.constraintsolver.SearchMonitor

acceptNeighbor, acceptSolution, AcceptUncheckedNeighbor, afterDecision, applyDecision, beginFail, beginInitialPropagation, beginNextDecision, endFail, endInitialPropagation, endNextDecision, exitSearch, getCPtr, install, IsUncheckedSolutionLimitReached, keepAliveDecisionBuilder, localOptimum, noMoreSolutions, periodicCheck, progressPercent, refuteDecision, restartSearch, solver, swigDirectorDisconnect, swigRelease, swigReleaseOwnership, swigTakeOwnership

Methods inherited from class com.google.ortools.constraintsolver.BaseObject

getCPtr, swigRelease, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

ObjectiveMonitor

protected ObjectiveMonitor(long cPtr,
                           boolean cMemoryOwn)

ObjectiveMonitor

public ObjectiveMonitor(Solver solver,
                        SWIGTYPE_p_std__vectorT_bool_t maximize,
                        IntVar[] vars,
                        long[] steps)

Method Detail

getCPtr

protected static long getCPtr(ObjectiveMonitor obj)

swigRelease

protected static long swigRelease(ObjectiveMonitor obj)

finalize

protected void finalize()

Overrides:

finalize in class SearchMonitor

delete

public void delete()

Overrides:

delete in class SearchMonitor

ObjectiveVar

public IntVar ObjectiveVar(int index)

MinimizationVar

public IntVar MinimizationVar(int index)

Step

public long Step(int index)

Maximize

public boolean Maximize(int index)

BestValue

public long BestValue(int index)

Size

public int Size()

enterSearch

public void enterSearch()

Description copied from class: SearchMonitor

Beginning of the search.

Overrides:

enterSearch in class SearchMonitor

atSolution

public boolean atSolution()

Description copied from class: SearchMonitor

This method is called when a valid solution is found. If the
return value is true, then search will resume after. If the result
is false, then search will stop there.

Overrides:

atSolution in class SearchMonitor

acceptDelta

public boolean acceptDelta(Assignment delta,
                           Assignment deltadelta)

Overrides:

acceptDelta in class SearchMonitor

accept

public void accept(ModelVisitor visitor)

Description copied from class: SearchMonitor

Accepts the given model visitor.

Overrides:

accept in class SearchMonitor