Package elki.index.preprocessed.knn

Class CachedDoubleDistanceKNNPreprocessor.Factory<O>

java.lang.Object

elki.index.preprocessed.knn.AbstractMaterializeKNNPreprocessor.Factory<O>

elki.index.preprocessed.knn.CachedDoubleDistanceKNNPreprocessor.Factory<O>

Type Parameters:

O - The object type

All Implemented Interfaces:

elki.index.IndexFactory<O>

Enclosing class:

CachedDoubleDistanceKNNPreprocessor<O>

public static class CachedDoubleDistanceKNNPreprocessor.Factory<O>
extends elki.index.preprocessed.knn.AbstractMaterializeKNNPreprocessor.Factory<O>

The parameterizable factory.

Author:

Erich Schubert

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	CachedDoubleDistanceKNNPreprocessor.Factory.Par<O>	Parameterization class.

Field Summary

Fields

Modifier and Type	Field	Description
private java.nio.file.Path	filename	Filename to load.

Fields inherited from class elki.index.preprocessed.knn.AbstractMaterializeKNNPreprocessor.Factory

distance, DISTANCE_FUNCTION_ID, k, K_ID

Constructor Summary

Constructors

Constructor	Description
Factory(int k, elki.distance.Distance<? super O> distance, java.nio.file.Path filename)	Index factory.

Method Summary

Modifier and Type	Method	Description
CachedDoubleDistanceKNNPreprocessor<O>	instantiate(elki.database.relation.Relation<O> relation)

Methods inherited from class elki.index.preprocessed.knn.AbstractMaterializeKNNPreprocessor.Factory

getDistance, getInputTypeRestriction

Methods inherited from class java.lang.Object

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

Field Detail

filename

private java.nio.file.Path filename

Filename to load.

Constructor Detail

Factory

public Factory(int k,
               elki.distance.Distance<? super O> distance,
               java.nio.file.Path filename)

Index factory.

Parameters:

k - k parameter

distance - distance function

filename - Cache file

Method Detail

instantiate

public CachedDoubleDistanceKNNPreprocessor<O> instantiate(elki.database.relation.Relation<O> relation)

Specified by:

instantiate in interface elki.index.IndexFactory<O>

Specified by:

instantiate in class elki.index.preprocessed.knn.AbstractMaterializeKNNPreprocessor.Factory<O>