org.uma.jmetal.util.comparator

Class EqualSolutionsComparator

java.lang.Object

org.uma.jmetal.util.comparator.EqualSolutionsComparator

All Implemented Interfaces:

Comparator<Solution>

public class EqualSolutionsComparator
extends Object
implements Comparator<Solution>

This class implements a Comparator (a method for comparing Solution objects) based whether all the objective values are equal or not. A dominance test is applied to decide about what solution is the best.

Constructor Summary

Constructors

Constructor and Description
EqualSolutionsComparator()

Method Summary

Modifier and Type	Method and Description
int	compare(Solution object1, Solution 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

EqualSolutionsComparator

public EqualSolutionsComparator()

Method Detail

compare

public int compare(Solution object1,
                   Solution object2)

Compares two solutions.

Specified by:

compare in interface Comparator<Solution>

Parameters:

object1 - Object representing the first Solution.

object2 - Object representing the second Solution.

Returns:

-1, or 0, or 1, or 2 if solution1 is dominates solution2, solution1 and solution2 are equals, or solution1 is greater than solution2, respectively.