Module org.maxicp

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

Class StartBefore

java.lang.Object

org.maxicp.cp.engine.core.AbstractCPConstraint

org.maxicp.cp.engine.constraints.scheduling.StartBefore

All Implemented Interfaces:

CPConstraint, ConcreteConstraint<ConcreteCPModel>

public class StartBefore
extends AbstractCPConstraint

Constructor Summary

Constructors

Constructor	Description
StartBefore(CPIntervalVar interval, CPIntVar var)	Enforces that the start of an interval comes before or at a given variable

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

StartBefore

public StartBefore(CPIntervalVar interval,
 CPIntVar var)

Enforces that the start of an interval comes before or at a given variable

Parameters:

interval - interval to constrain

var - variable before which the interval must come

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