de.lmu.ifi.dbs.elki.distance.similarityfunction

Class AbstractIndexBasedSimilarityFunction.Instance<O,I extends Index>

java.lang.Object

de.lmu.ifi.dbs.elki.distance.similarityfunction.AbstractIndexBasedSimilarityFunction.Instance<O,I>

Type Parameters:

O - Object type

I - Index type

All Implemented Interfaces:

DatabaseQuery, DatabaseSimilarityQuery<O>, SimilarityQuery<O>, IndexBasedSimilarityFunction.Instance<O,I>

Direct Known Subclasses:

FractionalSharedNearestNeighborSimilarityFunction.Instance, SharedNearestNeighborSimilarityFunction.Instance

Enclosing class:

AbstractIndexBasedSimilarityFunction<O,F extends IndexFactory<O>>

public abstract static class AbstractIndexBasedSimilarityFunction.Instance<O,I extends Index>
extends java.lang.Object
implements IndexBasedSimilarityFunction.Instance<O,I>

The actual instance bound to a particular database.

Author:

Erich Schubert

Field Summary

Fields

Modifier and Type	Field and Description
protected I	index Parent index
protected Relation<O>	relation Relation to query.

Fields inherited from interface de.lmu.ifi.dbs.elki.database.query.DatabaseQuery

HINT_BULK, HINT_EXACT, HINT_HEAVY_USE, HINT_NO_CACHE, HINT_OPTIMIZED_ONLY, HINT_SINGLE

Constructor Summary

Constructors

Constructor and Description
Instance(Relation<O> relation, I index) Constructor.

Method Summary

Modifier and Type	Method and Description
I	getIndex() Get the index used.
Relation<? extends O>	getRelation() Access the underlying data query.

Methods inherited from class java.lang.Object

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

Methods inherited from interface de.lmu.ifi.dbs.elki.database.query.similarity.DatabaseSimilarityQuery

similarity, similarity, similarity

Methods inherited from interface de.lmu.ifi.dbs.elki.database.query.similarity.SimilarityQuery

getSimilarityFunction, similarity

Field Detail

relation

protected final Relation<O> relation

Relation to query.

index

protected final I extends Index index

Parent index

Constructor Detail

Instance

public Instance(Relation<O> relation,
                I index)

Constructor.

Parameters:

relation - Data relation

index - Index to use

Method Detail

getRelation

public Relation<? extends O> getRelation()

Description copied from interface: SimilarityQuery

Access the underlying data query.

Specified by:

getRelation in interface SimilarityQuery<O>

Returns:

data query in use

getIndex

public I getIndex()

Description copied from interface: IndexBasedSimilarityFunction.Instance

Get the index used.

Specified by:

getIndex in interface IndexBasedSimilarityFunction.Instance<O,I extends Index>

Returns:

the index used