jmetal.problems.WFG
Class Shapes

java.lang.Object
  jmetal.problems.WFG.Shapes

public class Shapes
extends java.lang.Object

Class implementing shape functions for WFG benchmark Reference: Simon Huband, Luigi Barone, Lyndon While, Phil Hingston A Scalable Multi-objective Test Problem Toolkit. Evolutionary Multi-Criterion Optimization: Third International Conference, EMO 2005. Proceedings, volume 3410 of Lecture Notes in Computer Science

Constructor Summary

Shapes()

Method Summary

float	concave(float[] x, int m) Calculate a concave shape
float	convex(float[] x, int m) Calculate a convex shape
float	disc(float[] x, int A, float alpha, float beta) Calculate a disc shape
float	linear(float[] x, int m) Calculate a linear shape
float	mixed(float[] x, int A, float alpha) Calculate a mixed shape

Methods inherited from class java.lang.Object

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

Constructor Detail

Shapes

public Shapes()

Method Detail

linear

public float linear(float[] x,
                    int m)

Calculate a linear shape

convex

public float convex(float[] x,
                    int m)

Calculate a convex shape

concave

public float concave(float[] x,
                     int m)

Calculate a concave shape

mixed

public float mixed(float[] x,
                   int A,
                   float alpha)

Calculate a mixed shape

disc

public float disc(float[] x,
                  int A,
                  float alpha,
                  float beta)

Calculate a disc shape