de.lmu.ifi.dbs.elki.index.invertedlist

Class InMemoryInvertedIndex.ArcCosineRangeQuery

java.lang.Object

de.lmu.ifi.dbs.elki.database.query.range.AbstractDistanceRangeQuery<V>

de.lmu.ifi.dbs.elki.index.invertedlist.InMemoryInvertedIndex.ArcCosineRangeQuery

All Implemented Interfaces:

DatabaseQuery, RangeQuery<V>

Enclosing class:

InMemoryInvertedIndex<V extends NumberVector>

protected class InMemoryInvertedIndex.ArcCosineRangeQuery
extends AbstractDistanceRangeQuery<V>

kNN query object, for cosine distance.

Author:

Erich Schubert

Field Summary

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

distanceQuery, 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
InMemoryInvertedIndex.ArcCosineRangeQuery(DistanceQuery<V> distanceQuery) Constructor.

Method Summary

Methods

Modifier and Type	Method and Description
void	getRangeForObject(V obj, double range, ModifiableDoubleDBIDList result) Get the neighbors for a particular object in a given query range

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

getRangeForDBID, getRangeForDBID, getRangeForObject

Methods inherited from class java.lang.Object

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

Constructor Detail

InMemoryInvertedIndex.ArcCosineRangeQuery

public InMemoryInvertedIndex.ArcCosineRangeQuery(DistanceQuery<V> distanceQuery)

Constructor.

Parameters:

distanceQuery - Distance query

Method Detail

getRangeForObject

public void getRangeForObject(V obj,
                     double range,
                     ModifiableDoubleDBIDList result)

Description copied from interface: RangeQuery

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

Parameters:

obj - Query object

range - Query range

result - Neighbors output set