choco.integer.search
Class RandomIntVarSelector

java.lang.Object
  choco.search.AbstractSearchHeuristic
      choco.integer.search.AbstractIntVarSelector
          choco.integer.search.RandomIntVarSelector

All Implemented Interfaces:

IIntVarSelector, IVarSelector

public class RandomIntVarSelector
extends AbstractIntVarSelector
implements IIntVarSelector

Field Summary

protected java.util.ArrayList	list
protected java.util.Random	random

Fields inherited from class choco.integer.search.AbstractIntVarSelector

vars

Fields inherited from class choco.search.AbstractSearchHeuristic

branching, problem

Constructor Summary

RandomIntVarSelector(AbstractProblem pb)
Creates a new random-based integer domain variable selector

RandomIntVarSelector(AbstractProblem pb, IntDomainVar[] vs, long seed)

RandomIntVarSelector(AbstractProblem pb, long seed)
Creates a new random-based integer domain variable selector with the specified seed (to make the experiment determinist)

Method Summary

IntDomainVar

selectIntVar() the IIntVarSelector can be asked to return an IntDomainVarImpl

Methods inherited from class choco.integer.search.AbstractIntVarSelector

selectVar

Methods inherited from class choco.search.AbstractSearchHeuristic

getBranching

Methods inherited from class java.lang.Object

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

Methods inherited from interface choco.search.IVarSelector

getBranching, selectVar

Field Detail

list

protected java.util.ArrayList list

random

protected java.util.Random random

Constructor Detail

RandomIntVarSelector

public RandomIntVarSelector(AbstractProblem pb)

Creates a new random-based integer domain variable selector

RandomIntVarSelector

public RandomIntVarSelector(AbstractProblem pb,
                            IntDomainVar[] vs,
                            long seed)

RandomIntVarSelector

public RandomIntVarSelector(AbstractProblem pb,
                            long seed)

Creates a new random-based integer domain variable selector with the specified seed (to make the experiment determinist)

Method Detail

selectIntVar

public IntDomainVar selectIntVar()

Description copied from interface: IIntVarSelector

the IIntVarSelector can be asked to return an IntDomainVarImpl

Specified by:

selectIntVar in interface IIntVarSelector

Returns:

a non instantiated search variable