org.uma.jmetal.qualityindicator.impl

Class InvertedGenerationalDistance<Evaluate extends List<? extends Solution<?>>>

java.lang.Object

org.uma.jmetal.util.naming.impl.SimpleDescribedEntity

org.uma.jmetal.qualityindicator.impl.InvertedGenerationalDistance<Evaluate>

All Implemented Interfaces:

QualityIndicator<Evaluate,Double>, DescribedEntity

public class InvertedGenerationalDistance<Evaluate extends List<? extends Solution<?>>>
extends SimpleDescribedEntity
implements QualityIndicator<Evaluate,Double>

This class implements the inverted generational distance metric. 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)

Author:

Antonio J. Nebro , Juan J. Durillo

Constructor Summary

Constructors

Constructor and Description
InvertedGenerationalDistance(Front referenceParetoFront) Constructor
InvertedGenerationalDistance(String referenceParetoFrontFile) Constructor

Method Summary

Modifier and Type	Method and Description
Double	evaluate(Evaluate solutionList) Evaluate() method
String	getName()
double	invertedGenerationalDistance(Front front, Front referenceFront) Returns the inverted generational distance value for a given front

Methods inherited from class org.uma.jmetal.util.naming.impl.SimpleDescribedEntity

getDescription, setDescription, setName, toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.uma.jmetal.util.naming.DescribedEntity

getDescription

Constructor Detail

InvertedGenerationalDistance

public InvertedGenerationalDistance(String referenceParetoFrontFile)
                             throws FileNotFoundException

Constructor

Parameters:

referenceParetoFrontFile -

Throws:

FileNotFoundException

InvertedGenerationalDistance

public InvertedGenerationalDistance(Front referenceParetoFront)

Constructor

Parameters:

referenceParetoFront -

Throws:

FileNotFoundException

Method Detail

evaluate

public Double evaluate(Evaluate solutionList)

Evaluate() method

Specified by:

evaluate in interface QualityIndicator<Evaluate extends List<? extends Solution<?>>,Double>

Parameters:

solutionList -

Returns:

invertedGenerationalDistance

public double invertedGenerationalDistance(Front front,
                                           Front referenceFront)

Returns the inverted generational distance value for a given front

Parameters:

front - The front

referenceFront - The reference pareto front

getName

public String getName()

Specified by:

getName in interface QualityIndicator<Evaluate extends List<? extends Solution<?>>,Double>

Specified by:

getName in interface DescribedEntity

Overrides:

getName in class SimpleDescribedEntity

Returns:

the name of the DescribedEntity