org.uma.jmetal.qualityindicator.impl

Class GenerationalDistance

java.lang.Object

org.uma.jmetal.qualityindicator.impl.GenerationalDistance

All Implemented Interfaces:

Serializable, QualityIndicator

public class GenerationalDistance
extends Object
implements QualityIndicator

This class implements the generational distance indicator. It can be used also as a command line by typing: "java org.uma.jmetal.qualityindicator.impl.GenerationalDistance " 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)

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
GenerationalDistance()

Method Summary

Modifier and Type	Method and Description
double	execute(Front paretoFrontApproximation, Front trueParetoFront)
double	execute(List<? extends Solution> paretoFrontApproximation, List<? extends Solution> trueParetoFront)
double	generationalDistance(Front front, Front trueParetoFront) Returns the generational distance value for a given front
String	getName()

Methods inherited from class java.lang.Object

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

Constructor Detail

GenerationalDistance

public GenerationalDistance()

Method Detail

execute

public double execute(Front paretoFrontApproximation,
                      Front trueParetoFront)

Specified by:

execute in interface QualityIndicator

execute

public double execute(List<? extends Solution> paretoFrontApproximation,
                      List<? extends Solution> trueParetoFront)

Specified by:

execute in interface QualityIndicator

generationalDistance

public double generationalDistance(Front front,
                                   Front trueParetoFront)

Returns the generational distance value for a given front

Parameters:

front - The front

trueParetoFront - The true pareto front

getName

public String getName()

Specified by:

getName in interface QualityIndicator