Package org.jacop.constraints

Class Decreasing

java.lang.Object

org.jacop.constraints.DecomposedConstraint<Constraint>

org.jacop.constraints.Constraint

org.jacop.constraints.Increasing

org.jacop.constraints.Decreasing

public class Decreasing
extends Increasing

Decreasing constraint assures that all variables are in decreasing order.

Version:

4.10

Field Summary

Fields inherited from class org.jacop.constraints.Increasing

constraints, idNumber, n, strict, x

Fields inherited from class org.jacop.constraints.Constraint

afcWeight, atomicExecution, consistencyPruningEvents, constraintScope, earlyTerminationOK, increaseWeight, numberId, scope, trace, watchedVariableGrounded

Fields inherited from class org.jacop.constraints.DecomposedConstraint

queueIndex

Constructor Summary

Constructors

Constructor	Description
Decreasing(List<? extends IntVar> x)	It constructs an decreasing constraint.
Decreasing(List<? extends IntVar> x, boolean strict)
Decreasing(IntVar[] x)
Decreasing(IntVar[] x, boolean strict)

Method Summary

Modifier and Type	Method	Description
String	toString()	It produces a string representation of a constraint state.

Methods inherited from class org.jacop.constraints.Increasing

consistency, decompose, getDefaultConsistencyPruningEvent, imposeDecomposition

Methods inherited from class org.jacop.constraints.Constraint

afc, arguments, cleanAfterFailure, getConsistencyPruningEvent, getGuideConstraint, getGuideValue, getGuideVariable, grounded, grounded, id, impose, impose, increaseWeight, intArrayToString, long2int, numberArgs, queueVariable, removeConstraint, requiresMonotonicity, setConsistencyPruningEvent, setConstraintScope, setScope, setScope, setScope, setScope, setScope, setWatchedVariableGrounded, supplyGuideFeedback, toInt, toInt, updateAFC, watchedVariableGrounded

Methods inherited from class org.jacop.constraints.DecomposedConstraint

auxiliaryVariables, checkInput, checkInput, checkInputForDuplication, checkInputForDuplicationSkipSingletons, checkInputForNullness, checkInputForNullness, checkInputForNullness, derivative, getDubletonsSkipSingletons, imposeDecomposition

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Details

Decreasing

public Decreasing(IntVar[] x)

Decreasing

public Decreasing(IntVar[] x,
 boolean strict)

Decreasing

public Decreasing(List<? extends IntVar> x)

It constructs an decreasing constraint.

Parameters:

x - variables which must be in decreasing order.

Decreasing

public Decreasing(List<? extends IntVar> x,
 boolean strict)

Method Details

toString

public String toString()

Description copied from class: Constraint

It produces a string representation of a constraint state.

Overrides:

toString in class Increasing