Module org.maxicp

Package org.maxicp.cp.engine.constraints

Class Square

java.lang.Object

org.maxicp.cp.engine.core.AbstractCPConstraint

org.maxicp.cp.engine.constraints.Square

All Implemented Interfaces:

CPConstraint, ConcreteConstraint<ConcreteCPModel>

public class Square
extends AbstractCPConstraint

Square Constraint x * x = y

Author:

Pierre Schaus

Constructor Summary

Constructors

Constructor	Description
Square(CPIntVar x, CPIntVar y)	Creates a square constraint x * x == y.

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

Square

public Square(CPIntVar x,
 CPIntVar y)

Creates a square constraint x * x == y.

Parameters:

x - the input variable to be squared

y - the variable equal to x * x

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