minicp.engine.constraints

Class IsOr

java.lang.Object

minicp.engine.core.AbstractConstraint

minicp.engine.constraints.IsOr

All Implemented Interfaces:

Constraint

public class IsOr
extends AbstractConstraint

Reified logical or constraint

Constructor Summary

Constructors

Constructor and Description
IsOr(BoolVar b, BoolVar[] x) Creates a constraint such that the boolean b is true if and only if at least variable in x is true.

Method Summary

Modifier and Type	Method and Description
void	post() Initializes the constraint when it is posted to the solver.
void	propagate() Propagates the constraint.

Methods inherited from class minicp.engine.core.AbstractConstraint

getSolver, isActive, isScheduled, setActive, setScheduled

Methods inherited from class java.lang.Object

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

Constructor Detail

IsOr

public IsOr(BoolVar b,
            BoolVar[] x)

Creates a constraint such that the boolean b is true if and only if at least variable in x is true.

Parameters:

b - the boolean that is true if at least one variable in x is true

x - an non empty array of variables

Method Detail

post

public void post()

Description copied from interface: Constraint

Initializes the constraint when it is posted to the solver.

Specified by:

post in interface Constraint

Overrides:

post in class AbstractConstraint

propagate

public void propagate()

Description copied from interface: Constraint

Propagates the constraint.

Specified by:

propagate in interface Constraint

Overrides:

propagate in class AbstractConstraint