org.opt4j.optimizer.de

Class DifferentialEvolution

java.lang.Object

org.opt4j.core.optimizer.AbstractOptimizer

org.opt4j.optimizer.de.DifferentialEvolution

All Implemented Interfaces:

Optimizer

public class DifferentialEvolution
extends AbstractOptimizer

The DifferentialEvolution.

Author:

lukasiewycz

Constructor Summary

Constructors

Constructor and Description
DifferentialEvolution(Population population, Archive archive, IndividualFactory individualFactory, IndividualCompleter completer, Control control, Algebra<Genotype> algebra, Selector selector, Rand random, Crossover<Genotype> crossover, Iteration iteration, int alpha, double scalingFactor) Constructs a DifferentialEvolution.

Method Summary

Modifier and Type	Method and Description
void	optimize() Starts the optimization process.

Methods inherited from class org.opt4j.core.optimizer.AbstractOptimizer

addOptimizerIterationListener, addOptimizerStateListener, getIteration, isRunning, removeOptimizerIterationListener, removeOptimizerStateListener, startOptimization, stopOptimization

Methods inherited from class java.lang.Object

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

Constructor Detail

DifferentialEvolution

@Inject
public DifferentialEvolution(Population population,
                                     Archive archive,
                                     IndividualFactory individualFactory,
                                     IndividualCompleter completer,
                                     Control control,
                                     Algebra<Genotype> algebra,
                                     Selector selector,
                                     Rand random,
                                     Crossover<Genotype> crossover,
                                     Iteration iteration,
                                     int alpha,
                                     double scalingFactor)

Constructs a DifferentialEvolution.

Parameters:

population - the population

archive - the archive

individualFactory - the individual factory

completer - the completer

control - the control

algebra - the algebra operator

selector - the selector

random - the random number generator

crossover - the crossover operator

iteration - the iteration counter

alpha - the population size

scalingFactor - the scaling factor F

Method Detail

optimize

public void optimize()
              throws StopException,
                     TerminationException

Description copied from interface: Optimizer

Starts the optimization process.

Throws:

StopException - if the optimization is stopped

TerminationException - if the optimization is terminated