org.apache.commons.math.genetics

Class RandomKeyMutation

java.lang.Object

org.apache.commons.math.genetics.RandomKeyMutation

All Implemented Interfaces:

MutationPolicy

public class RandomKeyMutation
extends java.lang.Object
implements MutationPolicy

Mutation operator for RandomKeys. Changes a randomly chosen element of the array representation to a random value uniformly distributed in [0,1].

Since:

2.0

Constructor Summary

Constructors

Constructor and Description
RandomKeyMutation()

Method Summary

Modifier and Type	Method and Description
Chromosome	mutate(Chromosome original) Mutate the given chromosome.

Methods inherited from class java.lang.Object

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

Constructor Detail

RandomKeyMutation

public RandomKeyMutation()

Method Detail

mutate

public Chromosome mutate(Chromosome original)

Mutate the given chromosome.

Specified by:

mutate in interface MutationPolicy

Parameters:

original - the original chromosome.

Returns:

the mutated chromomsome.

Throws:

java.lang.IllegalArgumentException - if original is not a RandomKey instance