Module org.maxicp

Package org.maxicp.cp.engine.constraints

Class MulVar

java.lang.Object

org.maxicp.cp.engine.core.AbstractCPConstraint

org.maxicp.cp.engine.constraints.MulVar

All Implemented Interfaces:

CPConstraint, ConcreteConstraint<ConcreteCPModel>

public class MulVar
extends AbstractCPConstraint

Multiplication Constraint x * y = z (all variables)

Author:

Pierre Schaus

Constructor Summary

Constructors

Constructor	Description
MulVar(CPIntVar x, CPIntVar y, CPIntVar z)	Creates a multiplication constraint 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

MulVar

public MulVar(CPIntVar x,
 CPIntVar y,
 CPIntVar z)

Creates a multiplication constraint x * y == z.

Parameters:

x - the first variable factor

y - the second variable factor

z - the product 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