Package org.uma.jmetal.qualityindicator.impl.hypervolume.impl

Class PISAHypervolume

java.lang.Object

org.uma.jmetal.qualityindicator.QualityIndicator

org.uma.jmetal.qualityindicator.impl.hypervolume.Hypervolume

org.uma.jmetal.qualityindicator.impl.hypervolume.impl.PISAHypervolume

public class PISAHypervolume
extends Hypervolume

This class implements the hypervolume indicator. The code is the a Java version of the original metric implementation by Eckart Zitzler. Reference: E. Zitzler and L. Thiele Multiobjective Evolutionary Algorithms: A Comparative Case Study and the Strength Pareto Approach, IEEE Transactions on Evolutionary Computation, vol. 3, no. 4, pp. 257-271, 1999.

Author:

Antonio J. Nebro, Juan J. Durillo

Field Summary

Fields inherited from class org.uma.jmetal.qualityindicator.QualityIndicator

referenceFront

Constructor Summary

Constructors

Constructor	Description
PISAHypervolume()	Default constructor
PISAHypervolume(double[] referencePoint)	Constructor with reference point
PISAHypervolume(double[][] referenceFront)	Constructor

Method Summary

Modifier and Type	Method	Description
double	calculateHypervolume(double[][] front, int noPoints, int noObjectives)
double	compute(double[][] front)	Evaluate() method
String	description()
String	name()
QualityIndicator	newInstance()

Methods inherited from class org.uma.jmetal.qualityindicator.impl.hypervolume.Hypervolume

isTheLowerTheIndicatorValueTheBetter

Methods inherited from class org.uma.jmetal.qualityindicator.QualityIndicator

referenceFront, referenceFront

Methods inherited from class java.lang.Object

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

Constructor Details

PISAHypervolume

public PISAHypervolume()

Default constructor

PISAHypervolume

public PISAHypervolume(double[] referencePoint)

Constructor with reference point

Parameters:

referencePoint -

PISAHypervolume

public PISAHypervolume(double[][] referenceFront)

Constructor

Parameters:

referenceFront -

Throws:

FileNotFoundException

Method Details

newInstance

public QualityIndicator newInstance()

Specified by:

newInstance in class QualityIndicator

compute

public double compute(double[][] front)

Evaluate() method

Specified by:

compute in class QualityIndicator

Parameters:

front -

Returns:

description

public String description()

Specified by:

description in class QualityIndicator

calculateHypervolume

public double calculateHypervolume(double[][] front,
 int noPoints,
 int noObjectives)

name

public String name()

Overrides:

name in class Hypervolume