org.evosuite.ga.metaheuristics.mosa.comparators

Class PreferenceSortingComparator<T extends Chromosome>

java.lang.Object

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

All Implemented Interfaces:

Comparator<Object>

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

This class implements a Comparator (a method for comparing Chromosomes objects) based on the dominance test and considering the specified test goals only.

Author:

Annibale Panichella

Constructor Summary

Constructors

Constructor and Description
PreferenceSortingComparator(FitnessFunction<T> goals) Constructor

Method Summary

Modifier and Type	Method and Description
int	compare(Object object1, Object object2) Compares two test cases focusing only on the goals in MOSADominanceComparator.objectives".

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

PreferenceSortingComparator

public PreferenceSortingComparator(FitnessFunction<T> goals)

Constructor

Parameters:

pNumberOfObjectives -

goals - set of test goals to consider when computing the dominance relationship

applySecondaryCriterion -

Method Detail

compare

public int compare(Object object1,
                   Object object2)

Compares two test cases focusing only on the goals in MOSADominanceComparator.objectives".

Specified by:

compare in interface Comparator<Object>

Parameters:

object1 - Object representing the first test cases.

object2 - Object representing the second test cases.

Returns:

-1, or 0, or 1 if object1 dominates object2, both are non-dominated, or solution1 is dominated by solution2, respectively.