Module org.maxicp

Package org.maxicp.cp.engine.constraints.scheduling

Class IsEndBefore

java.lang.Object

org.maxicp.cp.engine.core.AbstractCPConstraint

org.maxicp.cp.engine.constraints.scheduling.IsEndBefore

All Implemented Interfaces:

CPConstraint, ConcreteConstraint<ConcreteCPModel>

public class IsEndBefore
extends AbstractCPConstraint

Reified constraint enforcing boolVar <=> end(intervalVar) <= var when intervalVar is present.

Constructor Summary

Constructors

Constructor	Description
IsEndBefore(CPBoolVar boolVar, CPIntervalVar intervalVar, CPIntVar var)	Creates a reified constraint linking boolVar to end(intervalVar) <= var.

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

IsEndBefore

public IsEndBefore(CPBoolVar boolVar,
 CPIntervalVar intervalVar,
 CPIntVar var)

Creates a reified constraint linking boolVar to end(intervalVar) <= var.

Parameters:

boolVar - the boolean variable that is true iff end(intervalVar) <= var

intervalVar - the interval variable

var - the integer variable compared against the end of intervalVar

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