Module org.maxicp

Package org.maxicp.cp.engine.constraints

Class Element2D

java.lang.Object

org.maxicp.cp.engine.core.AbstractCPConstraint

org.maxicp.cp.engine.constraints.Element2D

All Implemented Interfaces:

CPConstraint, ConcreteConstraint<ConcreteCPModel>

public class Element2D
extends AbstractCPConstraint

Element Constraint modeling matrix[x][y] = z

Constructor Summary

Constructors

Constructor	Description
Element2D(int[][] mat, CPIntVar x, CPIntVar y, CPIntVar z)	Creates an element constraint mat[x][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

Element2D

public Element2D(int[][] mat,
 CPIntVar x,
 CPIntVar y,
 CPIntVar z)

Creates an element constraint mat[x][y] = z

Parameters:

mat - the 2d array representing a matrix to index

x - the first dimension index variable

y - the second dimention 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