org.uma.jmetal.problem.multiobjective.wfg

Class WFG9

java.lang.Object

org.uma.jmetal.problem.impl.AbstractGenericProblem<DoubleSolution>

org.uma.jmetal.problem.impl.AbstractDoubleProblem

org.uma.jmetal.problem.multiobjective.wfg.WFG

org.uma.jmetal.problem.multiobjective.wfg.WFG9

All Implemented Interfaces:

Serializable, DoubleProblem, Problem<DoubleSolution>

public class WFG9
extends WFG

Creates a default WFG9 problem with 2 position-related parameters, 4 distance-related parameters, and 2 objectives

See Also:

Serialized Form

Field Summary

Fields inherited from class org.uma.jmetal.problem.multiobjective.wfg.WFG

a, d, k, l, m, random, s

Constructor Summary

Constructors

Constructor and Description
WFG9() Creates a default WFG9 with 2 position-related parameters, 4 distance-related parameters, and 2 objectives
WFG9(Integer k, Integer l, Integer m) Creates a WFG9 problem instance

Method Summary

Modifier and Type	Method and Description
void	evaluate(DoubleSolution solution) Evaluates a solution
float[]	evaluate(float[] z) Evaluate() method
float[]	t1(float[] z, int k) WFG9 t1 transformation
float[]	t2(float[] z, int k) WFG9 t2 transformation
float[]	t3(float[] z, int k, int M) WFG9 t3 transformation

Methods inherited from class org.uma.jmetal.problem.multiobjective.wfg.WFG

calculateX, correctTo01, createSolution, normalise, subVector

Methods inherited from class org.uma.jmetal.problem.impl.AbstractDoubleProblem

getLowerBound, getUpperBound, setLowerLimit, setUpperLimit

Methods inherited from class org.uma.jmetal.problem.impl.AbstractGenericProblem

getName, getNumberOfConstraints, getNumberOfObjectives, getNumberOfVariables, setName, setNumberOfConstraints, setNumberOfObjectives, setNumberOfVariables

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.uma.jmetal.problem.Problem

getName, getNumberOfConstraints, getNumberOfObjectives, getNumberOfVariables

Constructor Detail

WFG9

public WFG9()

Creates a default WFG9 with 2 position-related parameters, 4 distance-related parameters, and 2 objectives

WFG9

public WFG9(Integer k,
            Integer l,
            Integer m)

Creates a WFG9 problem instance

Parameters:

k - Number of position variables

l - Number of distance variables

m - Number of objective functions

Method Detail

evaluate

public float[] evaluate(float[] z)

Evaluate() method

Specified by:

evaluate in class WFG

Parameters:

z - The solution to evaluate

Returns:

a double [] with the evaluation results

t1

public float[] t1(float[] z,
                  int k)

WFG9 t1 transformation

t2

public float[] t2(float[] z,
                  int k)

WFG9 t2 transformation

t3

public float[] t3(float[] z,
                  int k,
                  int M)

WFG9 t3 transformation

evaluate

public void evaluate(DoubleSolution solution)

Evaluates a solution

Parameters:

solution - The solution to runAlgorithm

Throws:

JMetalException