br.otimizes.oplatool.core.jmetal4.problems.singleObjective

Class TSP

java.lang.Object

br.otimizes.oplatool.core.jmetal4.core.Problem

br.otimizes.oplatool.core.jmetal4.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

Fields

Modifier and Type	Field and Description
double[][]	distanceMatrix_
int	numberOfCities_

Fields inherited from class br.otimizes.oplatool.core.jmetal4.core.Problem

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

Constructor Summary

Constructors

Constructor and Description
TSP(java.lang.String filename) Creates a new TSP problem instance.

Method Summary

Modifier and Type	Method and Description
void	evaluate(Solution solution) Evaluates a solution
void	readProblem(java.lang.String fileName)

Methods inherited from class br.otimizes.oplatool.core.jmetal4.core.Problem

evaluateConstraints, getLength, getLowerLimit, getName, getNumberOfBits, getNumberOfConstraints, getNumberOfObjectives, getNumberOfVariables, getPrecision, getPrecision, getSolutionType, getUpperLimit, setnumberOfObjectives, 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 filename)
    throws java.io.IOException,
           java.lang.ClassNotFoundException

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

Parameters:

filename - The file containing the definition of the problem

Throws:

java.io.IOException

java.lang.ClassNotFoundException

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