de.lmu.ifi.dbs.elki.index.vafile

Class PartialVAFile.PartialVAFileRangeQuery

java.lang.Object

de.lmu.ifi.dbs.elki.database.query.AbstractDataBasedQuery<O>

de.lmu.ifi.dbs.elki.database.query.range.AbstractDistanceRangeQuery<O,D>

de.lmu.ifi.dbs.elki.index.AbstractRefiningIndex.AbstractRangeQuery<DoubleDistance>

de.lmu.ifi.dbs.elki.index.vafile.PartialVAFile.PartialVAFileRangeQuery

All Implemented Interfaces:

DatabaseQuery, RangeQuery<V,DoubleDistance>

Enclosing class:

PartialVAFile<V extends NumberVector<?>>

public class PartialVAFile.PartialVAFileRangeQuery
extends AbstractRefiningIndex.AbstractRangeQuery<DoubleDistance>

Range query for this index.

Field Summary

Fields

Modifier and Type	Field and Description
private double	p Lp-Norm p.
private BitSet	subspace Subspace.

Fields inherited from class de.lmu.ifi.dbs.elki.database.query.range.AbstractDistanceRangeQuery

distanceQuery

Fields inherited from class de.lmu.ifi.dbs.elki.database.query.AbstractDataBasedQuery

relation

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
PartialVAFile.PartialVAFileRangeQuery(DistanceQuery<V,DoubleDistance> ddq, double p, BitSet subspace) Constructor.

Method Summary

Methods

Modifier and Type	Method and Description
DoubleDistanceDBIDPairList	getRangeForObject(V query, DoubleDistance range) Get the nearest neighbors for a particular object in a given query range

Methods inherited from class de.lmu.ifi.dbs.elki.index.AbstractRefiningIndex.AbstractRangeQuery

incRefinements, refine

Methods inherited from class de.lmu.ifi.dbs.elki.database.query.range.AbstractDistanceRangeQuery

getDistanceFactory, getRangeForDBID

Methods inherited from class de.lmu.ifi.dbs.elki.database.query.AbstractDataBasedQuery

getRelation

Methods inherited from class java.lang.Object

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

Field Detail

p

private double p

Lp-Norm p.

subspace

private BitSet subspace

Subspace.

Constructor Detail

PartialVAFile.PartialVAFileRangeQuery

public PartialVAFile.PartialVAFileRangeQuery(DistanceQuery<V,DoubleDistance> ddq,
                                     double p,
                                     BitSet subspace)

Constructor.

Parameters:

ddq - Distance query

p - LP Norm p

subspace - Subspace

Method Detail

getRangeForObject

public DoubleDistanceDBIDPairList getRangeForObject(V query,
                                           DoubleDistance range)

Description copied from interface: RangeQuery

Get the nearest neighbors for a particular object in a given query range

Specified by:

getRangeForObject in interface RangeQuery<V extends NumberVector<?>,DoubleDistance>

Specified by:

getRangeForObject in class AbstractDistanceRangeQuery<V extends NumberVector<?>,DoubleDistance>

Parameters:

query - Query object

range - Query range

Returns:

neighbors