Class TsplibTspProblem

java.lang.Object

com.knezevic.edaf.v3.problems.permutation.TsplibTspProblem

All Implemented Interfaces:

Problem<PermutationVector>

public final class TsplibTspProblem
extends Object
implements Problem<PermutationVector>

TSP problem backed by TSPLIB coordinates.

Constructor Summary

Constructors

Constructor	Description
TsplibTspProblem(String instanceName, double[][] coordinates)

Method Summary

Modifier and Type	Method	Description
int	cityCount()
Fitness	evaluate(PermutationVector genotype)	Evaluates one genotype and returns its fitness.
String	name()	Problem identifier used for reporting and persistence.
ObjectiveSense	objectiveSense()	Returns whether this problem is min or max.
List<String>	violations(PermutationVector genotype)	Returns validation/constraint violations for diagnostics.

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.knezevic.edaf.v3.core.api.Problem

feasible, objectiveCount

Constructor Details

TsplibTspProblem

public TsplibTspProblem(String instanceName,
 double[][] coordinates)

Method Details

name

public String name()

Description copied from interface: Problem

Problem identifier used for reporting and persistence.

Specified by:

name in interface Problem<PermutationVector>

objectiveSense

public ObjectiveSense objectiveSense()

Description copied from interface: Problem

Returns whether this problem is min or max.

Specified by:

objectiveSense in interface Problem<PermutationVector>

evaluate

public Fitness evaluate(PermutationVector genotype)

Description copied from interface: Problem

Evaluates one genotype and returns its fitness.

Specified by:

evaluate in interface Problem<PermutationVector>

violations

public List<String> violations(PermutationVector genotype)

Description copied from interface: Problem

Returns validation/constraint violations for diagnostics.

Specified by:

violations in interface Problem<PermutationVector>

cityCount

public int cityCount()