de.lmu.ifi.dbs.elki.database.query.range

Interface RangeQuery<O,D extends Distance<D>>

Type Parameters:

O - Object type

D - Distance type

All Superinterfaces:

DatabaseQuery

All Known Implementing Classes:

AbstractDistanceRangeQuery, AbstractRefiningIndex.AbstractRangeQuery, DoubleDistanceMetricalIndexRangeQuery, DoubleDistanceRStarTreeRangeQuery, DoubleOptimizedDistanceRangeQuery, GenericRStarTreeRangeQuery, InMemoryLSHIndex.Instance.LSHRangeQuery, LinearScanDistanceRangeQuery, LinearScanPrimitiveDistanceRangeQuery, MetricalIndexRangeQuery, MinimalisticMemoryKDTree.KDTreeRangeQuery, PartialVAFile.PartialVAFileRangeQuery, ProjectedIndex.ProjectedRangeQuery, VAFile.VAFileRangeQuery

public interface RangeQuery<O,D extends Distance<D>>
extends DatabaseQuery

The interface for range queries

Field Summary

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

Method Summary

Methods

Modifier and Type	Method and Description
D	getDistanceFactory() Get the distance factory for the given distance type.
DistanceDBIDList<D>	getRangeForDBID(DBIDRef id, D range) Get the nearest neighbors for a particular id in a given query range
DistanceDBIDList<D>	getRangeForObject(O obj, D range) Get the nearest neighbors for a particular object in a given query range

Method Detail

getRangeForDBID

DistanceDBIDList<D> getRangeForDBID(DBIDRef id,
                                  D range)

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

Parameters:

id - query object ID

range - Query range

Returns:

neighbors

getRangeForObject

DistanceDBIDList<D> getRangeForObject(O obj,
                                    D range)

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

Parameters:

obj - Query object

range - Query range

Returns:

neighbors

getDistanceFactory

D getDistanceFactory()

Get the distance factory for the given distance type.

Returns:

Distance factory.