Package org.opt4j.operator.mutate

Class MutatePermutationMixed

java.lang.Object

org.opt4j.operator.mutate.MutatePermutationMixed

All Implemented Interfaces:

Operator<PermutationGenotype<?>>, Mutate<PermutationGenotype<?>>, MutatePermutation

public class MutatePermutationMixed
extends Object
implements MutatePermutation

Mutate for the PermutationGenotype. Randomly selects between MutatePermutationSwap, MutatePermutationInsert, and MutatePermutationRevert.

Field Summary

Fields

Modifier and Type	Field	Description
protected final MutatePermutationInsert	insert
protected final Random	random
protected final MutatePermutationRevert	revert
protected final MutatePermutationSwap	swap

Constructor Summary

Constructors

Constructor	Description
MutatePermutationMixed(MutatePermutationSwap swap, MutatePermutationInsert insert, MutatePermutationRevert revert, Rand random)	Constructs a new MutatePermutation with the given mutation rate.

Method Summary

Modifier and Type	Method	Description
void	mutate(PermutationGenotype<?> genotype, double p)	Performs a mutation for a Genotype.

Methods inherited from class java.lang.Object

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

Field Details

random

protected final Random random

swap

protected final MutatePermutationSwap swap

insert

protected final MutatePermutationInsert insert

revert

protected final MutatePermutationRevert revert

Constructor Details

MutatePermutationMixed

@Inject
public MutatePermutationMixed(MutatePermutationSwap swap,
 MutatePermutationInsert insert,
 MutatePermutationRevert revert,
 Rand random)

Constructs a new MutatePermutation with the given mutation rate.

Parameters:

swap - the swap mutate

insert - the insert mutate

revert - the revert mutate

random - the random number generator

Method Details

mutate

public void mutate(PermutationGenotype<?> genotype,
 double p)

Description copied from interface: Mutate

Performs a mutation for a Genotype.

Specified by:

mutate in interface Mutate<PermutationGenotype<?>>

Parameters:

genotype - the genotype to be mutated

p - the mutation rate