Package org.opt4j.operator.mutate

Class MutateDoubleGauss

java.lang.Object

org.opt4j.operator.mutate.MutateDouble

org.opt4j.operator.mutate.MutateDoubleElementwise

org.opt4j.operator.mutate.MutateDoubleGauss

All Implemented Interfaces:

Operator<DoubleGenotype>, Mutate<DoubleGenotype>

public class MutateDoubleGauss
extends MutateDoubleElementwise

The MutateDoubleGauss.

Field Summary

Fields

Modifier and Type	Field	Description
protected final double	sigma

Fields inherited from class org.opt4j.operator.mutate.MutateDouble

normalize, random

Constructor Summary

Constructors

Constructor	Description
MutateDoubleGauss(Rand random, NormalizeDouble normalize, double sigma)	Constructs a MutateDoubleGauss.

Method Summary

Modifier and Type	Method	Description
protected double	mutateElement(double element, double lb, double ub, double p)	Mutate one element of the list.

Methods inherited from class org.opt4j.operator.mutate.MutateDoubleElementwise

mutateList

Methods inherited from class org.opt4j.operator.mutate.MutateDouble

mutate

Methods inherited from class java.lang.Object

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

Field Details

sigma

protected final double sigma

Constructor Details

MutateDoubleGauss

@Inject
public MutateDoubleGauss(Rand random,
 NormalizeDouble normalize,
 double sigma)

Constructs a MutateDoubleGauss.

Parameters:

random - the random number generator

normalize - the normalizer

sigma - the sigma value

Method Details

mutateElement

protected double mutateElement(double element,
 double lb,
 double ub,
 double p)

Description copied from class: MutateDoubleElementwise

Mutate one element of the list.

Specified by:

mutateElement in class MutateDoubleElementwise

Parameters:

element - the element

lb - the lower bound

ub - the upper bound

p - the mutation rate

Returns:

the mutated element