Module org.maxicp

Package org.maxicp.cp.engine.constraints.setvar

Class Subset

java.lang.Object

org.maxicp.cp.engine.core.AbstractCPConstraint

org.maxicp.cp.engine.constraints.setvar.Subset

All Implemented Interfaces:

CPConstraint, ConcreteConstraint<ConcreteCPModel>

public class Subset
extends AbstractCPConstraint

Constraint that enforces that one set variable is a subset of another set variable.

Constructor Summary

Constructors

Constructor	Description
Subset(CPSetVar set1, CPSetVar set2)	Creates a constraint that enforces that set1 is a subset of set2.

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

Subset

public Subset(CPSetVar set1,
 CPSetVar set2)

Creates a constraint that enforces that set1 is a subset of set2.

Parameters:

set1 - the first set variable

set2 - the second set variable

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