Package elki.index.vafile

Class VAFile.Factory<V extends NumberVector>

java.lang.Object

elki.index.vafile.VAFile.Factory<V>

Type Parameters:

V - Vector type

All Implemented Interfaces:

IndexFactory<V>

Enclosing class:

VAFile<V extends NumberVector>

public static class VAFile.Factory<V extends NumberVector>
extends java.lang.Object
implements IndexFactory<V>

Index factory class.

Author:

Erich Schubert

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	VAFile.Factory.Par	Parameterization class.

Field Summary

Fields

Modifier and Type	Field	Description
(package private) int	numpart	Number of partitions.
(package private) int	pagesize	Page size.

Constructor Summary

Constructors

Constructor	Description
Factory(int pagesize, int numpart)	Constructor.

Method Summary

Modifier and Type	Method	Description
TypeInformation	getInputTypeRestriction()	Get the input type restriction used for negotiating the data query.
VAFile<V>	instantiate(Relation<V> relation)	Sets the database in the distance function of this index (if existing).

Methods inherited from class java.lang.Object

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

Field Detail

pagesize

int pagesize

Page size.

numpart

int numpart

Number of partitions.

Constructor Detail

Factory

public Factory(int pagesize,
               int numpart)

Constructor.

Parameters:

pagesize - Page size

numpart - Number of partitions

Method Detail

instantiate

public VAFile<V> instantiate(Relation<V> relation)

Description copied from interface: IndexFactory

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

Specified by:

instantiate in interface IndexFactory<V extends NumberVector>

Parameters:

relation - the relation to index

getInputTypeRestriction

public TypeInformation getInputTypeRestriction()

Description copied from interface: IndexFactory

Get the input type restriction used for negotiating the data query.

Specified by:

getInputTypeRestriction in interface IndexFactory<V extends NumberVector>

Returns:

Type restriction