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

Class VAFile.VAFileRangeQuery

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.VAFile.VAFileRangeQuery

All Implemented Interfaces:

DatabaseQuery, RangeQuery<V,DoubleDistance>

Enclosing class:

VAFile<V extends NumberVector<?>>

public class VAFile.VAFileRangeQuery
extends AbstractRefiningIndex.AbstractRangeQuery<DoubleDistance>

Range query for this index.

Field Summary

Fields

Modifier and Type	Field and Description
(package private) double	p LP Norm p parameter.

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
VAFile.VAFileRangeQuery(DistanceQuery<V,DoubleDistance> distanceQuery, double p) 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

final double p

LP Norm p parameter.

Constructor Detail

VAFile.VAFileRangeQuery

public VAFile.VAFileRangeQuery(DistanceQuery<V,DoubleDistance> distanceQuery,
                       double p)

Constructor.

Parameters:

distanceQuery - Distance query object

p - LP norm p

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