Module org.maxicp

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

Class IntervalVarStart

java.lang.Object

org.maxicp.cp.engine.core.AbstractCPConstraint

org.maxicp.cp.engine.constraints.scheduling.IntervalVarStart

All Implemented Interfaces:

CPConstraint, ConcreteConstraint<ConcreteCPModel>

public class IntervalVarStart
extends AbstractCPConstraint

Constraint linking the start time of an interval variable var to an integer variable start.

Author:

Pierre Schaus

Constructor Summary

Constructors

Constructor	Description
IntervalVarStart(CPIntervalVar var, CPIntVar start)	Creates a constraint linking start(var) to start.

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

IntervalVarStart

public IntervalVarStart(CPIntervalVar var,
 CPIntVar start)

Creates a constraint linking start(var) to start.

Parameters:

var - the interval variable

start - the integer variable representing the start 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