Package elki.index.idistance

Class InMemoryIDistanceIndex.Factory<V>

java.lang.Object

elki.index.idistance.InMemoryIDistanceIndex.Factory<V>

Type Parameters:

V - Data type.

All Implemented Interfaces:

IndexFactory<V>

Enclosing class:

InMemoryIDistanceIndex<O>

public static class InMemoryIDistanceIndex.Factory<V>
extends java.lang.Object
implements IndexFactory<V>

Index factory for iDistance indexes.

Author:

Erich Schubert

Field Summary

Fields

Modifier and Type	Field	Description
(package private) Distance<? super V>	distance	Distance function to use.
(package private) KMedoidsInitialization<V>	initialization	Initialization method.
(package private) int	k	Number of reference points

Constructor Summary

Constructors

Constructor	Description
Factory(Distance<? super V> distance, KMedoidsInitialization<V> initialization, int k)	Constructor.

Method Summary

Modifier and Type	Method	Description
TypeInformation	getInputTypeRestriction()	Get the input type restriction used for negotiating the data query.
InMemoryIDistanceIndex<V>	instantiate(Relation<V> relation)	Sets the database in the distance function of this index (if existing).

Methods inherited from class java.lang.Object

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

Field Detail

distance

Distance<? super V> distance

Distance function to use.

initialization

KMedoidsInitialization<V> initialization

Initialization method.

k

int k

Number of reference points

Constructor Detail

Factory

public Factory(Distance<? super V> distance,
               KMedoidsInitialization<V> initialization,
               int k)

Constructor.

Parameters:

distance - Distance function

initialization - Initialization method

k - Number of reference points

Method Detail

instantiate

public InMemoryIDistanceIndex<V> instantiate(Relation<V> relation)

Description copied from interface: IndexFactory

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

Specified by:

instantiate in interface IndexFactory<V>

Parameters:

relation - the relation to index

getInputTypeRestriction

public TypeInformation getInputTypeRestriction()

Description copied from interface: IndexFactory

Get the input type restriction used for negotiating the data query.

Specified by:

getInputTypeRestriction in interface IndexFactory<V>

Returns:

Type restriction