org.apache.commons.math3.optim.linear

Class NonNegativeConstraint

java.lang.Object

org.apache.commons.math3.optim.linear.NonNegativeConstraint

All Implemented Interfaces:

OptimizationData

public class NonNegativeConstraint
extends java.lang.Object
implements OptimizationData

A constraint for a linear optimization problem indicating whether all variables must be restricted to non-negative values.

Since:

3.1

Field Summary

Fields

Modifier and Type	Field and Description
private boolean	isRestricted Whether the variables are all positive.

Constructor Summary

Constructors

Constructor and Description
NonNegativeConstraint(boolean restricted)

Method Summary

Methods

Modifier and Type	Method and Description
boolean	isRestrictedToNonNegative() Indicates whether all the variables must be restricted to non-negative values.

Methods inherited from class java.lang.Object

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

Field Detail

isRestricted

private final boolean isRestricted

Whether the variables are all positive.

Constructor Detail

NonNegativeConstraint

public NonNegativeConstraint(boolean restricted)

Parameters:

restricted - If true, all the variables must be positive.

Method Detail

isRestrictedToNonNegative

public boolean isRestrictedToNonNegative()

Indicates whether all the variables must be restricted to non-negative values.

Returns:

true if all the variables must be positive.