Package org.opt4j.operator.crossover

Class CrossoverDoubleElementwise

java.lang.Object

org.opt4j.operator.crossover.CrossoverDouble

org.opt4j.operator.crossover.CrossoverDoubleElementwise

All Implemented Interfaces:

Operator<DoubleGenotype>, Crossover<DoubleGenotype>

Direct Known Subclasses:

CrossoverDoubleBLX, CrossoverDoubleSBX

public abstract class CrossoverDoubleElementwise
extends CrossoverDouble

The CrossoverDoubleElementwise can be used to derive CrossoverDouble classOperators that can work element-wise on the double vectors.

Field Summary

Fields inherited from class org.opt4j.operator.crossover.CrossoverDouble

normalize, random

Constructor Summary

Constructors

Constructor	Description
CrossoverDoubleElementwise(NormalizeDouble normalize, Rand random)	Constructs a new CrossoverDoubleElementwise.

Method Summary

Modifier and Type	Method	Description
abstract Pair<Double>	crossover(double x, double y)	Performs a crossover with two double values.
protected void	crossover(List<Double> p1, List<Double> p2, List<Double> o1, List<Double> o2)	Performs a crossover of two parent Genotypes that consist of double vectors.

Methods inherited from class org.opt4j.operator.crossover.CrossoverDouble

crossover

Methods inherited from class java.lang.Object

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

Constructor Details

CrossoverDoubleElementwise

public CrossoverDoubleElementwise(NormalizeDouble normalize,
 Rand random)

Constructs a new CrossoverDoubleElementwise.

Parameters:

normalize - the normalize operator

random - the random number generator

Method Details

crossover

protected void crossover(List<Double> p1,
 List<Double> p2,
 List<Double> o1,
 List<Double> o2)

Description copied from class: CrossoverDouble

Performs a crossover of two parent Genotypes that consist of double vectors.

Specified by:

crossover in class CrossoverDouble

Parameters:

p1 - the first parent

p2 - the second parent

o1 - the first offspring

o2 - the second offspring

crossover

public abstract Pair<Double> crossover(double x,
 double y)

Performs a crossover with two double values.

Parameters:

x - the first value

y - the second value

Returns:

the resulting values