jmetal.problems.singleObjective
Class TSP

java.lang.Object
  jmetal.core.Problem
      jmetal.problems.singleObjective.TSP

All Implemented Interfaces:

java.io.Serializable

public class TSP
extends Problem

Class representing a TSP (Traveling Salesman Problem) problem.

See Also:

Serialized Form

Field Summary

double[][]	distanceMatrix_
int	numberOfCities_

Fields inherited from class jmetal.core.Problem

length_, lowerLimit_, numberOfConstraints_, numberOfObjectives_, numberOfVariables_, problemName_, solutionType_, upperLimit_

Constructor Summary

TSP(java.lang.String solutionType)

TSP(java.lang.String solutionType, java.lang.String filename)
Creates a new TSP problem instance.

Method Summary

void	evaluate(Solution solution) Evaluates a solution
void	readProblem(java.lang.String fileName)

Methods inherited from class jmetal.core.Problem

evaluateConstraints, getLength, getLowerLimit, getName, getNumberOfBits, getNumberOfConstraints, getNumberOfObjectives, getNumberOfVariables, getPrecision, getPrecision, getSolutionType, getUpperLimit, setNumberOfVariables, setPrecision, setSolutionType

Methods inherited from class java.lang.Object

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

Field Detail

numberOfCities_

public int numberOfCities_

distanceMatrix_

public double[][] distanceMatrix_

Constructor Detail

TSP

public TSP(java.lang.String solutionType)

TSP

public TSP(java.lang.String solutionType,
           java.lang.String filename)

Creates a new TSP problem instance. It accepts data files from TSPLIB

Parameters:

filename - The file containing the definition of the problem

Method Detail

evaluate

public void evaluate(Solution solution)

Evaluates a solution

Specified by:

evaluate in class Problem

Parameters:

solution - The solution to evaluate

readProblem

public void readProblem(java.lang.String fileName)
                 throws java.io.IOException

Throws:

java.io.IOException