org.clafer.choco.constraint.propagator

Class PropJoinFunctionCard

java.lang.Object

solver.constraints.Propagator<solver.variables.Variable>

org.clafer.choco.constraint.propagator.PropJoinFunctionCard

All Implemented Interfaces:

Serializable, Comparable<solver.constraints.Propagator>, solver.ICause, solver.Identity

public class PropJoinFunctionCard
extends solver.constraints.Propagator<solver.variables.Variable>

Author:

jimmy

See Also:

Serialized Form

Field Summary

Fields inherited from class solver.constraints.Propagator

aCause, ACTIVE, coarseERcalls, constraint, environment, eventmasks, fails, fineERcalls, LOGGER, NEW, PASSIVE, priority, reactToFineEvt, REIFIED, solver, vars

Constructor Summary

Constructors

Constructor and Description
PropJoinFunctionCard(solver.variables.SetVar take, solver.variables.IntVar takeCard, solver.variables.IntVar[] refs, solver.variables.IntVar toCard, Integer globalCardinality)

Method Summary

Methods

Modifier and Type	Method and Description
boolean	advise(int idxVarInProp, int mask)
int	getGlobalCardinality()
int	getPropagationConditions(int vIdx)
boolean	hasGlobalCardinality()
util.ESat	isEntailed()
void	propagate(int evtmask)
void	propagate(int idxVarInProp, int mask)
String	toString()

Methods inherited from class solver.constraints.Propagator

addVariable, arity, clearMask, compareTo, contradiction, decNbPendingEvt, defineIn, dynPriority, explain, flushPendingEvt, forcePropagate, getConstraint, getId, getMask, getNbPendingEvt, getNbVars, getPriority, getSolver, getVar, getVars, getVIndices, hashCode, incNbPendingEvt, isActive, isCompletelyInstantiated, isPassive, isReifiedAndSilent, isStateLess, setActive, setPassive, setReifiedSilent, setReifiedTrue, setVIndices, updateMask

Methods inherited from class java.lang.Object

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

Constructor Detail

PropJoinFunctionCard

public PropJoinFunctionCard(solver.variables.SetVar take,
                    solver.variables.IntVar takeCard,
                    solver.variables.IntVar[] refs,
                    solver.variables.IntVar toCard,
                    Integer globalCardinality)

Method Detail

hasGlobalCardinality

public boolean hasGlobalCardinality()

getGlobalCardinality

public int getGlobalCardinality()

advise

public boolean advise(int idxVarInProp,
             int mask)

Overrides:

advise in class solver.constraints.Propagator<solver.variables.Variable>

getPropagationConditions

public int getPropagationConditions(int vIdx)

Specified by:

getPropagationConditions in class solver.constraints.Propagator<solver.variables.Variable>

propagate

public void propagate(int evtmask)
               throws solver.exception.ContradictionException

Specified by:

propagate in class solver.constraints.Propagator<solver.variables.Variable>

Throws:

solver.exception.ContradictionException

propagate

public void propagate(int idxVarInProp,
             int mask)
               throws solver.exception.ContradictionException

Specified by:

propagate in class solver.constraints.Propagator<solver.variables.Variable>

Throws:

solver.exception.ContradictionException

isEntailed

public util.ESat isEntailed()

Specified by:

isEntailed in class solver.constraints.Propagator<solver.variables.Variable>

toString

public String toString()

Overrides:

toString in class Object