Package elki.index.vafile

Class PartialVAFile.PartialVAFileRangeQuery

java.lang.Object

elki.index.AbstractRefiningIndex.AbstractRefiningQuery

elki.index.vafile.PartialVAFile.PartialVAFileRangeQuery

All Implemented Interfaces:

RangeSearcher<V>

Enclosing class:

PartialVAFile<V extends NumberVector>

public class PartialVAFile.PartialVAFileRangeQuery
extends AbstractRefiningIndex.AbstractRefiningQuery
implements RangeSearcher<V>

Range query for this index.

Author:

Erich Schubert, Thomas Bernecker

Field Summary

Fields

Modifier and Type	Field	Description
private double	p	Lp-Norm p.
private long[]	subspace	Subspace.

Fields inherited from class elki.index.AbstractRefiningIndex.AbstractRefiningQuery

distanceQuery

Constructor Summary

Constructors

Constructor	Description
PartialVAFileRangeQuery(DistanceQuery<V> ddq, double p, long[] subspace)	Constructor.

Method Summary

Modifier and Type	Method	Description
ModifiableDoubleDBIDList	getRange(V query, double range, ModifiableDoubleDBIDList result)	Get the neighbors for a particular id in a given query range.

Methods inherited from class elki.index.AbstractRefiningIndex.AbstractRefiningQuery

incRefinements, refine

Methods inherited from class java.lang.Object

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

Methods inherited from interface elki.database.query.range.RangeSearcher

getRange

Field Detail

p

private double p

Lp-Norm p.

subspace

private long[] subspace

Subspace.

Constructor Detail

PartialVAFileRangeQuery

public PartialVAFileRangeQuery(DistanceQuery<V> ddq,
                               double p,
                               long[] subspace)

Constructor.

Parameters:

ddq - Distance query

p - LP Norm p

subspace - Subspace

Method Detail

getRange

public ModifiableDoubleDBIDList getRange(V query,
                                         double range,
                                         ModifiableDoubleDBIDList result)

Description copied from interface: RangeSearcher

Get the neighbors for a particular id in a given query range.

Specified by:

getRange in interface RangeSearcher<V extends NumberVector>

Parameters:

query - query object ID

range - Query range

result - Output data structure

Returns:

neighbors