de.lmu.ifi.dbs.elki.index.distancematrix

Class PrecomputedDistanceMatrix.PrecomputedRangeQuery

java.lang.Object

de.lmu.ifi.dbs.elki.index.distancematrix.PrecomputedDistanceMatrix.PrecomputedRangeQuery

All Implemented Interfaces:

DatabaseQuery, RangeQuery<O>

Enclosing class:

PrecomputedDistanceMatrix<O>

private class PrecomputedDistanceMatrix.PrecomputedRangeQuery
extends java.lang.Object
implements RangeQuery<O>

Range query using the distance matrix.

Author:

Erich Schubert

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

Constructor Summary

Constructors

Modifier	Constructor and Description
private	PrecomputedRangeQuery()

Method Summary

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

Constructor Detail

PrecomputedRangeQuery

private PrecomputedRangeQuery()

Method Detail

getRangeForDBID

public DoubleDBIDList getRangeForDBID(DBIDRef id,
                                      double range)

Description copied from interface: RangeQuery

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

Specified by:

getRangeForDBID in interface RangeQuery<O>

Parameters:

id - query object ID

range - Query range

Returns:

neighbors

getRangeForDBID

public void getRangeForDBID(DBIDRef id,
                            double range,
                            ModifiableDoubleDBIDList result)

Description copied from interface: RangeQuery

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

Specified by:

getRangeForDBID in interface RangeQuery<O>

Parameters:

id - query object ID

range - Query range

result - Neighbors output set

getRangeForObject

public DoubleDBIDList getRangeForObject(O obj,
                                        double range)

Description copied from interface: RangeQuery

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

Specified by:

getRangeForObject in interface RangeQuery<O>

Parameters:

obj - Query object

range - Query range

Returns:

neighbors

getRangeForObject

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

Description copied from interface: RangeQuery

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

Specified by:

getRangeForObject in interface RangeQuery<O>

Parameters:

obj - Query object

range - Query range

result - Neighbors output set