org.opt4j.common.archive

Class AdaptiveGridArchive

java.lang.Object

org.opt4j.core.IndividualSet

org.opt4j.core.optimizer.Archive

org.opt4j.common.archive.AbstractArchive

org.opt4j.common.archive.BoundedArchive

org.opt4j.common.archive.AdaptiveGridArchive

All Implemented Interfaces:

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

public class AdaptiveGridArchive
extends BoundedArchive

The AdaptiveGridArchive uses an adaptive grid in order to bound the size of the Archive.

Author:

lukasiewycz, helwig

See Also:

"Properties of an Adaptive Archiving Algorithm for Storing Nondominated Vectors, J. Knowles, D. Corne, Transactions of Evolutionary Computation, Vol. 7, No. 2, April 2003"

Constructor Summary

Constructors

Constructor and Description
AdaptiveGridArchive(int capacity, int div, Rand random) Constructs an AdaptiveGridArchive.

Method Summary

Modifier and Type	Method and Description
boolean	remove(Object o)

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

addCheckedIndividual, addCheckedIndividuals, getCapacity, setCapacity

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

update

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

add, addAll, addAll, update

Methods inherited from class org.opt4j.core.IndividualSet

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

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Set

equals, hashCode, spliterator

Methods inherited from interface java.util.Collection

parallelStream, removeIf, stream

Methods inherited from interface java.lang.Iterable

forEach

Constructor Detail

AdaptiveGridArchive

@Inject
public AdaptiveGridArchive(int capacity,
                                   int div,
                                   Rand random)

Constructs an AdaptiveGridArchive.

Parameters:

capacity - the capacity

div - the divisions

random - the random number generator

Method Detail

remove

public boolean remove(Object o)

Specified by:

remove in interface Collection<Individual>

Specified by:

remove in interface Set<Individual>

Overrides:

remove in class IndividualSet