es.udc.gii.common.eaf.algorithm.fitness.comparator
Class CrowdingDistanceComparator<T extends NSGA2Individual>
java.lang.Object
es.udc.gii.common.eaf.algorithm.fitness.comparator.FitnessComparator<T>
es.udc.gii.common.eaf.algorithm.fitness.comparator.CrowdingDistanceComparator<T>
- All Implemented Interfaces:
- java.util.Comparator<T>
public class CrowdingDistanceComparator<T extends NSGA2Individual>
- extends FitnessComparator<T>
This class implements a comparator for comparing two instances i1 and i2 of
Individual based on their crowding distance.
- Since:
- 1.0
- Author:
- Grupo Integrado de IngenierĂa (www.gii.udc.es)
Method Summary |
int |
compare(T o1,
T o2)
Compares two individuals based on their crowding distance. |
java.lang.String |
toString()
|
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Methods inherited from interface java.util.Comparator |
equals |
CrowdingDistanceComparator
public CrowdingDistanceComparator()
- Creates a new instance of CrowdedComparator
compare
public int compare(T o1,
T o2)
- Compares two individuals based on their crowding distance.
- Specified by:
compare
in interface java.util.Comparator<T extends NSGA2Individual>
- Specified by:
compare
in class FitnessComparator<T extends NSGA2Individual>
- Parameters:
o1
- First individual to compare.o2
- Second individual to compare.
- Returns:
- If o1 has more crowding distance that o2 it returns -1. If o2 has more crowding distance than
o1 it returns 1. If o1 and o2 has the same crowding distance it returns 0.
toString
public java.lang.String toString()
- Overrides:
toString
in class java.lang.Object