org.uma.jmetal.util.solutionattribute.impl

Class CrowdingDistance<S extends Solution>

java.lang.Object

org.uma.jmetal.util.solutionattribute.impl.CrowdingDistance<S>

All Implemented Interfaces:

DensityEstimator<S>, SolutionAttribute<S,Double>

public class CrowdingDistance<S extends Solution>
extends Object
implements DensityEstimator<S>

This class implements some utilities for calculating distances

Constructor Summary

Constructors

Constructor and Description
CrowdingDistance()

Method Summary

Modifier and Type	Method and Description
void	computeDensityEstimator(List<S> solutionSet) Assigns crowding distances to all solutions in a SolutionSet.
Double	getAttribute(Solution solution)
Object	getAttributeID()
void	setAttribute(Solution solution, Double value)

Methods inherited from class java.lang.Object

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

Constructor Detail

CrowdingDistance

public CrowdingDistance()

Method Detail

computeDensityEstimator

public void computeDensityEstimator(List<S> solutionSet)

Assigns crowding distances to all solutions in a SolutionSet.

Specified by:

computeDensityEstimator in interface DensityEstimator<S extends Solution>

Parameters:

solutionSet - The SolutionSet.

Throws:

JMetalException

setAttribute

public void setAttribute(Solution solution,
                         Double value)

Specified by:

setAttribute in interface SolutionAttribute<S extends Solution,Double>

getAttribute

public Double getAttribute(Solution solution)

Specified by:

getAttribute in interface SolutionAttribute<S extends Solution,Double>

getAttributeID

public Object getAttributeID()

Specified by:

getAttributeID in interface SolutionAttribute<S extends Solution,Double>