basics.algo
Class VariationCoefficientBreaker

java.lang.Object
  basics.algo.VariationCoefficientBreaker

All Implemented Interfaces:

AlgorithmStartsListener, IterationEndsListener, IterationStartsListener, PrematureAlgorithmBreaker, VehicleRoutingAlgorithmListener

public class VariationCoefficientBreaker
extends java.lang.Object
implements PrematureAlgorithmBreaker, IterationStartsListener, AlgorithmStartsListener, IterationEndsListener

Constructor Summary

VariationCoefficientBreaker(int nuOfIterations, double variationCoefficientThreshold)

Method Summary

void	informAlgorithmStarts(VehicleRoutingProblem problem, VehicleRoutingAlgorithm algorithm, java.util.Collection<VehicleRoutingProblemSolution> solutions)
void	informIterationEnds(int i, VehicleRoutingProblem problem, java.util.Collection<VehicleRoutingProblemSolution> solutions)
void	informIterationStarts(int i, VehicleRoutingProblem problem, java.util.Collection<VehicleRoutingProblemSolution> solutions)
boolean	isPrematureBreak(SearchStrategy.DiscoveredSolution discoveredSolution)
java.lang.String	toString()

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

VariationCoefficientBreaker

public VariationCoefficientBreaker(int nuOfIterations,
                                   double variationCoefficientThreshold)

Method Detail

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

isPrematureBreak

public boolean isPrematureBreak(SearchStrategy.DiscoveredSolution discoveredSolution)

Specified by:

isPrematureBreak in interface PrematureAlgorithmBreaker

informAlgorithmStarts

public void informAlgorithmStarts(VehicleRoutingProblem problem,
                                  VehicleRoutingAlgorithm algorithm,
                                  java.util.Collection<VehicleRoutingProblemSolution> solutions)

Specified by:

informAlgorithmStarts in interface AlgorithmStartsListener

informIterationEnds

public void informIterationEnds(int i,
                                VehicleRoutingProblem problem,
                                java.util.Collection<VehicleRoutingProblemSolution> solutions)

Specified by:

informIterationEnds in interface IterationEndsListener

informIterationStarts

public void informIterationStarts(int i,
                                  VehicleRoutingProblem problem,
                                  java.util.Collection<VehicleRoutingProblemSolution> solutions)

Specified by:

informIterationStarts in interface IterationStartsListener