ilog.opl

Class IloCplex.CutManagement

java.lang.Object

ilog.opl.IloCplex.CutManagement

Enclosing class:

IloCplex

public static class IloCplex.CutManagement
extends java.lang.Object

Enumeration of possible values to specify where a cut callback is called from.

These values can be used in the method UserCutCallback.add or in the method LazyConstraintCallback.add.

Field Summary

Fields

Modifier and Type	Field and Description
static int	UseCutFilter The cut is treated exactly as cuts generated by CPLEX.
static int	UseCutForce The cut is added to the relaxation and remains there.
static int	UseCutPurge The cut is added to the relaxation, but can be purged later if CPLEX determines that the cut is ineffective.

Constructor Summary

Constructors

Constructor and Description
IloCplex.CutManagement()

Method Summary

Methods inherited from class java.lang.Object

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

Field Detail

UseCutForce

public static final int UseCutForce

The cut is added to the relaxation and remains there.

UseCutPurge

public static final int UseCutPurge

The cut is added to the relaxation, but can be purged later if CPLEX determines that the cut is ineffective.

UseCutFilter

public static final int UseCutFilter

The cut is treated exactly as cuts generated by CPLEX.

In other words, the cut is filtered through the CPLEX process; it may not even be added to the relaxation; for example, if other cuts are deemed more effective, or if the cut is too dense, or for other similar reasons.

Constructor Detail

IloCplex.CutManagement

public IloCplex.CutManagement()