org.evosuite.ga.metaheuristics.mosa.comparators

Class RankAndCrowdingDistanceComparator<T extends Chromosome>

java.lang.Object

org.evosuite.ga.metaheuristics.mosa.comparators.RankAndCrowdingDistanceComparator<T>

All Implemented Interfaces:

Comparator<Object>

public class RankAndCrowdingDistanceComparator<T extends Chromosome>
extends Object
implements Comparator<Object>

This class implements a Comparator (a method for comparing Chromosomes objects) based on the dominance test, as in NSGA-II.

Author:

Annibale Panichella

Constructor Summary

Constructors

Constructor and Description
RankAndCrowdingDistanceComparator() Constructor

Method Summary

Modifier and Type	Method and Description
int	compare(Object object1, Object object2) Compares two solutions.

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Comparator

comparing, comparing, comparingDouble, comparingInt, comparingLong, equals, naturalOrder, nullsFirst, nullsLast, reversed, reverseOrder, thenComparing, thenComparing, thenComparing, thenComparingDouble, thenComparingInt, thenComparingLong

Constructor Detail

RankAndCrowdingDistanceComparator

public RankAndCrowdingDistanceComparator()

Constructor

Parameters:

comparator -

Method Detail

compare

public int compare(Object object1,
                   Object object2)

Compares two solutions.

Specified by:

compare in interface Comparator<Object>

Parameters:

object1 - Object representing the first Solution.

object2 - Object representing the second Solution.

Returns:

-1, or 0, or 1 according to the non-dominated ranks