drasys.or.graph.tsp
Class TwoOpt

java.lang.Object
  |
  +--drasys.or.graph.tsp.TSPBase
        |
        +--drasys.or.graph.tsp.ImproveBase
              |
              +--drasys.or.graph.tsp.TwoOpt

public class TwoOpt

extends ImproveBase

implements ImproveI

References:

Local Search in Combinatorial Optimization
    Jan Karel Lenstra (Editor), Emile Aarts (Editor) / Paperback / Published 1997
The Traveling Salesman Problem : A Guided Tour of Combinatorial Optimization
    E.L. Lawler (Editor) / Paperback / Published 1985

Constructor Summary

TwoOpt()

TwoOpt(GraphI graph)

 

Method Summary
protected  void	improve()

 

Methods inherited from class drasys.or.graph.tsp.ImproveBase

flip, improveClosedTour, improveOpenTour, improveOpenTour, saveTour, setVertCosts

 

Methods inherited from class drasys.or.graph.tsp.TSPBase

checkChangeCount, countVertices, forwardCost, getCost, getTour, initVertices, initVertices, reverseCost, rotateClosedTour, setEdgeKey, setGraph, setProperties

 

Methods inherited from class java.lang.Object

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

 

Constructor Detail

TwoOpt

public TwoOpt()

TwoOpt

public TwoOpt(GraphI graph)

improve

protected void improve()
                throws TourNotFoundException

Overrides:

improve in class ImproveBase