org.opt4j.operator.neighbor

Class NeighborPermutationSwap

java.lang.Object

org.opt4j.operator.neighbor.NeighborPermutationSwap

All Implemented Interfaces:

Operator<PermutationGenotype<?>>, Neighbor<PermutationGenotype<?>>, NeighborPermutation

public class NeighborPermutationSwap
extends Object
implements NeighborPermutation

Neighbor operator for the PermutationGenotype. Two elements are selected and swapped.

Given a permutation 1 2 3 4 5 6 7 8, this might result in 1 2 7 4 5 6 3 8.

Author:

lukasiewycz

Constructor Summary

Constructors

Constructor and Description
NeighborPermutationSwap(Rand random) Constructs a NeighborPermutationSwap operator for the PermutationGenotype.

Method Summary

Modifier and Type	Method and Description
void	neighbor(PermutationGenotype<?> genotype) Moves the Genotype to a neighbor.

Methods inherited from class java.lang.Object

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

Constructor Detail

NeighborPermutationSwap

@Inject
public NeighborPermutationSwap(Rand random)

Constructs a NeighborPermutationSwap operator for the PermutationGenotype.

Parameters:

random - the random number generator

Method Detail

neighbor

public void neighbor(PermutationGenotype<?> genotype)

Description copied from interface: Neighbor

Moves the Genotype to a neighbor.

Specified by:

neighbor in interface Neighbor<PermutationGenotype<?>>

Parameters:

genotype - the Genotype to be changed