Module org.maxicp

Package org.maxicp.cp.engine.constraints

Class Element1DDC

java.lang.Object

org.maxicp.cp.engine.core.AbstractCPConstraint

org.maxicp.cp.engine.constraints.Element1DDC

All Implemented Interfaces:

CPConstraint, ConcreteConstraint<ConcreteCPModel>

public class Element1DDC
extends AbstractCPConstraint

Element1DDC constraint

Author:

pschaus

Constructor Summary

Constructors

Constructor	Description
Element1DDC(int[] array, CPIntVar y, CPIntVar z)	Creates a domain-consistent element constraint array[y] = z.

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

Element1DDC

public Element1DDC(int[] array,
 CPIntVar y,
 CPIntVar z)

Creates a domain-consistent element constraint array[y] = z.

Parameters:

array - the 1D array of values 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