Module org.maxicp

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

Class SetCard

java.lang.Object

org.maxicp.cp.engine.core.AbstractCPConstraint

org.maxicp.cp.engine.constraints.setvar.SetCard

All Implemented Interfaces:

CPConstraint, ConcreteConstraint<ConcreteCPModel>

public class SetCard
extends AbstractCPConstraint

Constraint that links the cardinality of a set variable to an integer variable.

Constructor Summary

Constructors

Constructor	Description
SetCard(CPSetVar set, CPIntVar card)	Creates a constraint that links a set variable to the cardinality of the set.

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

SetCard

public SetCard(CPSetVar set,
 CPIntVar card)

Creates a constraint that links a set variable to the cardinality of the set.

Parameters:

set - the set variable

card - the integer variable representing the cardinality

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