Module org.maxicp

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

Class IntervalVarLength

java.lang.Object

org.maxicp.cp.engine.core.AbstractCPConstraint

org.maxicp.cp.engine.constraints.scheduling.IntervalVarLength

All Implemented Interfaces:

CPConstraint, ConcreteConstraint<ConcreteCPModel>

public class IntervalVarLength
extends AbstractCPConstraint

Constraint linking the length (duration) of an interval variable var to an integer variable length.

Author:

Charles Thomas

Constructor Summary

Constructors

Constructor	Description
IntervalVarLength(CPIntervalVar var, CPIntVar length)	Creates a constraint linking length(var) to length.

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

IntervalVarLength

public IntervalVarLength(CPIntervalVar var,
 CPIntVar length)

Creates a constraint linking length(var) to length.

Parameters:

var - the interval variable

length - the integer variable representing the length of var

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