eaLib API Docs
Last Modified : January 7 2002

mss.ea.rec
Class PMXArrayRecombination

java.lang.Object
  |
  +--mss.ea.core.GeneticOperator
        |
        +--mss.ea.rec.Recombination
              |
              +--mss.ea.rec.ChromosomeRecombination
                    |
                    +--mss.ea.rec.ArrayRecombination
                          |
                          +--mss.ea.rec.PMXArrayRecombination

public class PMXArrayRecombination
extends ArrayRecombination

Partial Matched Crossover (PMX) for arrays. This operator requires two parents and produces two descendants.

Since:
0.1
Version:
0.1 (08-14-2001)
Author:
Andreas Rummler

Field Summary
protected  int[] intersectionPoints
          Exchange interval.
 
Fields inherited from class mss.ea.rec.Recombination
quantity, required
 
Fields inherited from class mss.ea.core.GeneticOperator
description, ID, name
 
Constructor Summary
PMXArrayRecombination()
          Constructor.
PMXArrayRecombination(int[] intersectionPoints)
          Constructor with intersection points.
 
Method Summary
 ArrayChromosome[] recombine(ArrayChromosome[] cra)
          Executes the recombination.
 
Methods inherited from class mss.ea.rec.ArrayRecombination
recombine
 
Methods inherited from class mss.ea.rec.Recombination
getQuantity, getRequired
 
Methods inherited from class mss.ea.core.GeneticOperator
getDescription, getID, getName, toString
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
 

Field Detail

intersectionPoints

protected int[] intersectionPoints
Exchange interval. The interval is defined between lowerBound (inclusive) and upperBound (exclusive).
Constructor Detail

PMXArrayRecombination

public PMXArrayRecombination()
Constructor.

PMXArrayRecombination

public PMXArrayRecombination(int[] intersectionPoints)
Constructor with intersection points. This constructor should only be used for debugging purposes.
Parameters:
intersectionPoints - array with intersection points
Method Detail

recombine

public ArrayChromosome[] recombine(ArrayChromosome[] cra)
                            throws RecombinationException
Executes the recombination.
Overrides:
recombine in class ArrayRecombination
Parameters:
cra - array with at least two parents
Returns:
array with two descendants
Throws:
RecombinationException - thrown, if recombination fails

eaLib API Docs
Last Modified : January 7 2002

Copyright © 2000-2001 Technical University of Ilmenau, Department ESS