br.otimizes.oplatool.core.jmetal4.qualityIndicator

Class InvertedGenerationalDistance

java.lang.Object

br.otimizes.oplatool.core.jmetal4.qualityIndicator.InvertedGenerationalDistance

public class InvertedGenerationalDistance
extends java.lang.Object

This class implements the inverted generational distance metric. It can be used also as a command line by typing: "java br.otimizes.oplatool.core.jmetal4.qualityIndicator.InvertedGenerationalDistance " Reference: Van Veldhuizen, D.A., Lamont, G.B.: Multiobjective Evolutionary Algorithm Research: A History and Analysis. Technical Report TR-98-03, Dept. Elec. Comput. Eng., Air Force Inst. Technol. (1998)

Field Summary

Fields

Modifier and Type	Field and Description
MetricsUtil	utils_

Constructor Summary

Constructors

Constructor and Description
InvertedGenerationalDistance() Constructor.

Method Summary

Modifier and Type	Method and Description
double	invertedGenerationalDistance(double[][] front, double[][] trueParetoFront, int numberOfObjectives) Returns the inverted generational distance value for a given front

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

InvertedGenerationalDistance

public InvertedGenerationalDistance()

Constructor. Creates a new instance of the generational distance metric.

Method Detail

invertedGenerationalDistance

public double invertedGenerationalDistance(double[][] front,
                                           double[][] trueParetoFront,
                                           int numberOfObjectives)

Returns the inverted generational distance value for a given front

Parameters:

front - The front

trueParetoFront - The true pareto front