de.lmu.ifi.dbs.elki.index.tree.metrical.mtreevariants.mtree
Class MTreeFactory<O,D extends Distance<D>>

java.lang.Object
  de.lmu.ifi.dbs.elki.index.tree.TreeIndexFactory<O,I>
      de.lmu.ifi.dbs.elki.index.tree.metrical.mtreevariants.AbstractMTreeFactory<O,D,MTreeNode<O,D>,MTreeEntry<D>,MTreeIndex<O,D>>
          de.lmu.ifi.dbs.elki.index.tree.metrical.mtreevariants.mtree.MTreeFactory<O,D>

Type Parameters:

O - Object type

D - Distance type

All Implemented Interfaces:

IndexFactory<O,MTreeIndex<O,D>>, InspectionUtilFrequentlyScanned, Parameterizable

public class MTreeFactory<O,D extends Distance<D>>
extends AbstractMTreeFactory<O,D,MTreeNode<O,D>,MTreeEntry<D>,MTreeIndex<O,D>>

Factory for a M-Tree

Nested Class Summary

static class

MTreeFactory.Parameterizer<O,D extends Distance<D>> Parameterization class.

Field Summary

Fields inherited from class de.lmu.ifi.dbs.elki.index.tree.metrical.mtreevariants.AbstractMTreeFactory

DISTANCE_FUNCTION_ID, distanceFunction

Fields inherited from class de.lmu.ifi.dbs.elki.index.tree.TreeIndexFactory

CACHE_SIZE_ID, cacheSize, FILE_ID, fileName, PAGE_SIZE_ID, pageSize

Constructor Summary

MTreeFactory(String fileName, int pageSize, long cacheSize, DistanceFunction<O,D> distanceFunction)
Constructor.

Method Summary

protected Class<MTreeNode<O,D>>	getNodeClass()
MTreeIndex<O,D>	instantiate(Relation<O> relation) Sets the database in the distance function of this index (if existing).

Methods inherited from class de.lmu.ifi.dbs.elki.index.tree.metrical.mtreevariants.AbstractMTreeFactory

getInputTypeRestriction

Methods inherited from class de.lmu.ifi.dbs.elki.index.tree.TreeIndexFactory

makePageFile

Methods inherited from class java.lang.Object

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

Constructor Detail

MTreeFactory

public MTreeFactory(String fileName,
                    int pageSize,
                    long cacheSize,
                    DistanceFunction<O,D> distanceFunction)

Constructor.

Parameters:

fileName - file name

pageSize - page size

cacheSize - cache size

distanceFunction - Distance function

Method Detail

instantiate

public MTreeIndex<O,D> instantiate(Relation<O> relation)

Description copied from interface: IndexFactory

Sets the database in the distance function of this index (if existing).

Specified by:

instantiate in interface IndexFactory<O,MTreeIndex<O,D extends Distance<D>>>

Specified by:

instantiate in class TreeIndexFactory<O,MTreeIndex<O,D extends Distance<D>>>

Parameters:

relation - the relation to index

getNodeClass

protected Class<MTreeNode<O,D>> getNodeClass()