Module org.maxicp

Package org.maxicp.cp.engine.constraints

Class IsOr

java.lang.Object

org.maxicp.cp.engine.core.AbstractCPConstraint

org.maxicp.cp.engine.constraints.IsOr

All Implemented Interfaces:

CPConstraint, ConcreteConstraint<ConcreteCPModel>

public class IsOr
extends AbstractCPConstraint

Reified logical or constraint

Constructor Summary

Constructors

Constructor	Description
IsOr(CPBoolVar b, CPBoolVar[] 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	Description
void	post()	Initializes the constraint when it is posted to the solver.
void	propagate()	Propagates the constraint.

Methods inherited from class org.maxicp.cp.engine.core.AbstractCPConstraint

getSolver, isActive, isScheduled, priority, registerDelta, setActive, setScheduled, updateDeltas

Methods inherited from class java.lang.Object

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

Constructor Details

IsOr

public IsOr(CPBoolVar b,
 CPBoolVar[] 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 Details

post

public void post()

Description copied from interface: CPConstraint

Initializes the constraint when it is posted to the solver.

Specified by:

post in interface CPConstraint

Overrides:

post in class AbstractCPConstraint

propagate

public void propagate()

Description copied from interface: CPConstraint

Propagates the constraint.

Specified by:

propagate in interface CPConstraint

Overrides:

propagate in class AbstractCPConstraint