br.otimizes.oplatool.core.jmetal4.qualityIndicator

Class Epsilon

java.lang.Object

br.otimizes.oplatool.core.jmetal4.qualityIndicator.Epsilon

public class Epsilon
extends java.lang.Object

This class implements the unary epsilon additive indicator as proposed in E. Zitzler, E. Thiele, L. Laummanns, M., Fonseca, C., and Grunert da Fonseca. V (2003): Performance Assesment of Multiobjective Optimizers: An Analysis and Review. The code is the a Java version of the orginal metric implementation by Eckart Zitzler. It can be used also as a command line program just by typing $java br.otimizes.oplatool.core.jmetal4.qualityIndicator.Epsilon

Field Summary

Fields

Modifier and Type	Field and Description
MetricsUtil	utils_

Constructor Summary

Constructors

Constructor and Description
Epsilon()

Method Summary

Modifier and Type	Method and Description
double	epsilon(double[][] b, double[][] a, int dim) Returns the epsilon indicator.

Methods inherited from class java.lang.Object

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

Field Detail

utils_

public MetricsUtil utils_

Constructor Detail

Epsilon

public Epsilon()

Method Detail

epsilon

public double epsilon(double[][] b,
                      double[][] a,
                      int dim)

Returns the epsilon indicator.

Parameters:

b - True Pareto front

a - Solution front

Returns:

the value of the epsilon indicator