org.uma.jmetal.util

Class SolutionUtils

java.lang.Object

org.uma.jmetal.util.SolutionUtils

public class SolutionUtils
extends Object

Created by Antonio J. Nebro on 6/12/14.

Constructor Summary

Constructors

Constructor and Description
SolutionUtils()

Method Summary

Modifier and Type	Method and Description
static double	distanceBetweenSolutions(DoubleSolution solutionI, DoubleSolution solutionJ) Returns the distance between two solutions in the search space.
static double	distanceToSolutionListInSolutionSpace(DoubleSolution solution, List<DoubleSolution> solutionList) Returns the minimum distance from a Solution to a SolutionSet according to the encodings.variable values.
static Solution	getBestSolution(Solution solution1, Solution solution2, Comparator comparator) Return the best solution between those passed as arguments.

Methods inherited from class java.lang.Object

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

Constructor Detail

SolutionUtils

public SolutionUtils()

Method Detail

getBestSolution

public static Solution getBestSolution(Solution solution1,
                                       Solution solution2,
                                       Comparator comparator)

Return the best solution between those passed as arguments. If they are equal or incomparable one of them is chosen randomly.

Parameters:

solution1 -

solution2 -

Returns:

The best solution

distanceToSolutionListInSolutionSpace

public static double distanceToSolutionListInSolutionSpace(DoubleSolution solution,
                                                           List<DoubleSolution> solutionList)

Returns the minimum distance from a Solution to a SolutionSet according to the encodings.variable values.

Parameters:

solution - The Solution.

solutionList - The List.

Returns:

The minimum distance between solution and the set.

distanceBetweenSolutions

public static double distanceBetweenSolutions(DoubleSolution solutionI,
                                              DoubleSolution solutionJ)

Returns the distance between two solutions in the search space.

Parameters:

solutionI - The first Solution.

solutionJ - The second Solution.

Returns:

the distance between solutions.