Module org.maxicp

Package org.maxicp.cp.engine.constraints

Class Element1D

java.lang.Object

org.maxicp.cp.engine.core.AbstractCPConstraint

org.maxicp.cp.engine.constraints.Element1D

All Implemented Interfaces:

CPConstraint, ConcreteConstraint<ConcreteCPModel>

public class Element1D
extends AbstractCPConstraint

Element Constraint modeling array[y] = z

Constructor Summary

Constructors

Constructor	Description
Element1D(int[] array, CPIntVar y, CPIntVar z)	Creates an element constraint array[y] = z with a domain consistent filtering

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

Element1D

public Element1D(int[] array,
 CPIntVar y,
 CPIntVar z)

Creates an element constraint array[y] = z with a domain consistent filtering

Parameters:

array - the array to index

y - the index variable

z - the result variable

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