de.lmu.ifi.dbs.elki.index.tree.metrical.covertree

Class CoverTree.Factory<O>

java.lang.Object

de.lmu.ifi.dbs.elki.index.tree.metrical.covertree.AbstractCoverTree.Factory<O,CoverTree<O>>

de.lmu.ifi.dbs.elki.index.tree.metrical.covertree.CoverTree.Factory<O>

Type Parameters:

O - Object type

All Implemented Interfaces:

IndexFactory<O,CoverTree<O>>

Enclosing class:

CoverTree<O>

public static class CoverTree.Factory<O>
extends AbstractCoverTree.Factory<O,CoverTree<O>>

Index factory.

Author:

Erich Schubert

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	CoverTree.Factory.Parameterizer<O> Parameterization class.

Field Summary

Fields inherited from class de.lmu.ifi.dbs.elki.index.tree.metrical.covertree.AbstractCoverTree.Factory

distanceFunction, expansion, truncate

Constructor Summary

Constructors

Constructor and Description
Factory(DistanceFunction<? super O> distanceFunction, double expansion, int truncate) Constructor.

Method Summary

Modifier and Type	Method and Description
CoverTree<O>	instantiate(Relation<O> relation) Sets the database in the distance function of this index (if existing).

Methods inherited from class de.lmu.ifi.dbs.elki.index.tree.metrical.covertree.AbstractCoverTree.Factory

getInputTypeRestriction

Methods inherited from class java.lang.Object

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

Constructor Detail

Factory

public Factory(DistanceFunction<? super O> distanceFunction,
               double expansion,
               int truncate)

Constructor.

Parameters:

distanceFunction - Distance function

expansion - Expansion rate

truncate - Truncate branches with less than this number of instances.

Method Detail

instantiate

public CoverTree<O> instantiate(Relation<O> relation)

Description copied from interface: IndexFactory

Sets the database in the distance function of this index (if existing).

Parameters:

relation - the relation to index