org.uma.jmetal.problem.multiobjective

Class MultiobjectiveTSP

java.lang.Object

org.uma.jmetal.problem.impl.AbstractGenericProblem<PermutationSolution<Integer>>

org.uma.jmetal.problem.impl.AbstractIntegerPermutationProblem

org.uma.jmetal.problem.multiobjective.MultiobjectiveTSP

All Implemented Interfaces:

Serializable, PermutationProblem<PermutationSolution<Integer>>, Problem<PermutationSolution<Integer>>

public class MultiobjectiveTSP
extends AbstractIntegerPermutationProblem

Class representing a bi-objective TSP (Traveling Salesman Problem) problem. It accepts data files from TSPLIB: http://www.iwr.uni-heidelberg.de/groups/comopt/software/TSPLIB95/tsp/

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
protected double[][]	costMatrix
protected double[][]	distanceMatrix
protected int	numberOfCities

Constructor Summary

Constructors

Constructor and Description
MultiobjectiveTSP(String distanceFile, String costFile) Creates a new MultiobjectiveTSP problem instance

Method Summary

Modifier and Type	Method and Description
void	evaluate(PermutationSolution<Integer> solution) Evaluate() method
int	getPermutationLength()

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

createSolution

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

Field Detail

numberOfCities

protected int numberOfCities

distanceMatrix

protected double[][] distanceMatrix

costMatrix

protected double[][] costMatrix

Constructor Detail

MultiobjectiveTSP

public MultiobjectiveTSP(String distanceFile,
                         String costFile)
                  throws IOException

Creates a new MultiobjectiveTSP problem instance

Throws:

IOException

Method Detail

evaluate

public void evaluate(PermutationSolution<Integer> solution)

Evaluate() method

getPermutationLength

public int getPermutationLength()