de.lmu.ifi.dbs.elki.index.projected

Class ProjectedIndex.ProjectedRangeQuery<D extends Distance<D>>

java.lang.Object

de.lmu.ifi.dbs.elki.index.projected.ProjectedIndex.ProjectedRangeQuery<D>

Type Parameters:

D - Distance type

All Implemented Interfaces:

DatabaseQuery, RangeQuery<O,D>

Enclosing class:

ProjectedIndex<O,I>

 class ProjectedIndex.ProjectedRangeQuery<D extends Distance<D>>
extends Object
implements RangeQuery<O,D>

Class to proxy range queries.

Field Summary

Fields

Modifier and Type	Field and Description
(package private) DistanceQuery<O,D>	distq Distance query for refinement.
(package private) RangeQuery<I,D>	inner Inner range 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
ProjectedIndex.ProjectedRangeQuery(DistanceQuery<O,D> distanceQuery, RangeQuery<I,D> inner) Constructor.

Method Summary

Methods

Modifier and Type	Method and Description
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

Methods inherited from class java.lang.Object

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

Field Detail

inner

RangeQuery<I,D extends Distance<D>> inner

Inner range query.

distq

DistanceQuery<O,D extends Distance<D>> distq

Distance query for refinement.

Constructor Detail

ProjectedIndex.ProjectedRangeQuery

public ProjectedIndex.ProjectedRangeQuery(DistanceQuery<O,D> distanceQuery,
                                  RangeQuery<I,D> inner)

Constructor.

Parameters:

inner - Inner range query.

Method Detail

getRangeForDBID

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

Description copied from interface: RangeQuery

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

Specified by:

getRangeForDBID in interface RangeQuery<O,D extends Distance<D>>

Parameters:

id - query object ID

range - Query range

Returns:

neighbors

getRangeForObject

public DistanceDBIDList<D> getRangeForObject(O obj,
                                    D 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<O,D extends Distance<D>>

Parameters:

obj - Query object

range - Query range

Returns:

neighbors