org.clafer.choco.constraint.propagator

Class PropReifyEqualXY

java.lang.Object

solver.constraints.Propagator<solver.variables.IntVar>

org.clafer.choco.constraint.propagator.PropReifyEqualXY

All Implemented Interfaces:

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

public class PropReifyEqualXY
extends solver.constraints.Propagator<solver.variables.IntVar>

(reify = reifyC) <=> (x = y)

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
PropReifyEqualXY(solver.variables.BoolVar reify, boolean reifyC, solver.variables.IntVar x, solver.variables.IntVar y)

Method Summary

Methods

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

Methods inherited from class solver.constraints.Propagator

addVariable, advise, 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

PropReifyEqualXY

public PropReifyEqualXY(solver.variables.BoolVar reify,
                boolean reifyC,
                solver.variables.IntVar x,
                solver.variables.IntVar y)

Method Detail

getPropagationConditions

public int getPropagationConditions(int vIdx)

Specified by:

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

propagate

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

Specified by:

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

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.IntVar>

Throws:

solver.exception.ContradictionException

isEntailed

public util.ESat isEntailed()

Specified by:

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

toString

public String toString()

Overrides:

toString in class Object