org.eclipse.viatra.dse.evolutionary.crossovers

Class PermutationCrossover

java.lang.Object

org.eclipse.viatra.dse.evolutionary.crossovers.PermutationCrossover

All Implemented Interfaces:

ICrossover

public class PermutationCrossover
extends java.lang.Object
implements ICrossover

Makes two child trajectories from two parent trajectories.

A single crossover point on both parents' trajectories is selected randomly. All transitions beyond that point in either trajectory is swapped between the two parent trajectories. The resulting trajectories are the children.

Constructor Summary

Constructors

Constructor and Description
PermutationCrossover()

Method Summary

Modifier and Type	Method and Description
ICrossover	createNew()
boolean	mutate(TrajectoryFitness parent1, TrajectoryFitness parent2, ThreadContext context)
boolean	mutateAlternate(TrajectoryFitness parent1, TrajectoryFitness parent2, ThreadContext context)

Methods inherited from class java.lang.Object

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

Constructor Detail

PermutationCrossover

public PermutationCrossover()

Method Detail

mutate

public boolean mutate(TrajectoryFitness parent1,
                      TrajectoryFitness parent2,
                      ThreadContext context)

Specified by:

mutate in interface ICrossover

mutateAlternate

public boolean mutateAlternate(TrajectoryFitness parent1,
                               TrajectoryFitness parent2,
                               ThreadContext context)

Specified by:

mutateAlternate in interface ICrossover

createNew

public ICrossover createNew()

Specified by:

createNew in interface ICrossover