Package org.opt4j.common.archive

Class UnboundedArchive

java.lang.Object

org.opt4j.core.IndividualSet

org.opt4j.core.optimizer.Archive

org.opt4j.common.archive.AbstractArchive

org.opt4j.common.archive.UnboundedArchive

All Implemented Interfaces:

Iterable<Individual>, Collection<Individual>, Set<Individual>

public class UnboundedArchive
extends AbstractArchive

An Archive of unbounded size. All non-dominated Individuals received by one of the methods Archive.add(org.opt4j.core.Individual) , Archive.addAll(Collection), or Archive.addAll(Individual...) are stored.

Field Summary

Fields inherited from class org.opt4j.core.IndividualSet

individuals, listeners

Constructor Summary

Constructors

Constructor	Description
UnboundedArchive()	Constructs a new archive of unbounded size.

Method Summary

Modifier and Type	Method	Description
protected boolean	updateWithNondominated(Collection<Individual> candidates)	Adds new candidates which are already checked to be not Pareto-dominated by any other individual in this Archive.

Methods inherited from class org.opt4j.common.archive.AbstractArchive

update

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

add, addAll, addAll, addCheckedIndividual, addCheckedIndividuals, update

Methods inherited from class org.opt4j.core.IndividualSet

addListener, clear, contains, containsAll, isEmpty, iterator, remove, removeAll, removeListener, retainAll, size, toArray, toArray

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Collection

parallelStream, removeIf, stream, toArray

Methods inherited from interface java.lang.Iterable

forEach

Methods inherited from interface java.util.Set

equals, hashCode, spliterator

Constructor Details

UnboundedArchive

public UnboundedArchive()

Constructs a new archive of unbounded size.

Method Details

updateWithNondominated

protected boolean updateWithNondominated(Collection<Individual> candidates)

Description copied from class: AbstractArchive

Adds new candidates which are already checked to be not Pareto-dominated by any other individual in this Archive. All Individuals in the Archive which were dominated by the candidates have already been removed.

Specified by:

updateWithNondominated in class AbstractArchive

Parameters:

candidates - the non-dominated individuals which can be added

Returns:

true if one or more candidates are added to the archive