Package elki.index.distancematrix

Class PrecomputedSimilarityMatrix.Factory<O>

java.lang.Object

elki.index.distancematrix.PrecomputedSimilarityMatrix.Factory<O>

Type Parameters:

O - Object type

All Implemented Interfaces:

IndexFactory<O>

Enclosing class:

PrecomputedSimilarityMatrix<O>

public static class PrecomputedSimilarityMatrix.Factory<O>
extends java.lang.Object
implements IndexFactory<O>

Factory for the index.

Author:

Erich Schubert

Field Summary

Fields

Modifier and Type	Field	Description
protected Similarity<? super O>	similarityFunction	Nested similarity function.

Constructor Summary

Constructors

Constructor	Description
Factory(Similarity<? super O> similarityFunction)	Constructor.

Method Summary

Modifier and Type	Method	Description
TypeInformation	getInputTypeRestriction()	Get the input type restriction used for negotiating the data query.
PrecomputedSimilarityMatrix<O>	instantiate(Relation<O> 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

similarityFunction

protected final Similarity<? super O> similarityFunction

Nested similarity function.

Constructor Detail

Factory

public Factory(Similarity<? super O> similarityFunction)

Constructor.

Parameters:

similarityFunction - Similarity function

Method Detail

instantiate

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

Description copied from interface: IndexFactory

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

Specified by:

instantiate in interface IndexFactory<O>

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<O>

Returns:

Type restriction