ProjectedIndex.Factory (ELKI: Environment for DeveLoping KDD-Applications Supported by Index-Structures)

java.lang.Object
- elki.index.projected.ProjectedIndex.Factory<O,I>

Type Parameters:

O - Outer object type.

I - Inner object type.

All Implemented Interfaces:

elki.index.IndexFactory<O>

Enclosing class:

ProjectedIndex<O,I>
```
public static class ProjectedIndex.Factory<O,I>
extends java.lang.Object
implements elki.index.IndexFactory<O>
```
Index factory.

Author:

Erich Schubert

Field Summary

Fields
Modifier and Type	Field	Description
`(package private) elki.index.IndexFactory<I>`	`inner`	Inner index factory.
`(package private) double`	`kmulti`	Multiplier for k.
`(package private) boolean`	`materialize`	Whether to use a materialized view, or a virtual view.
`(package private) boolean`	`norefine`	Disable refinement of distances.
`(package private) elki.data.projection.Projection<O,I>`	`proj`	Projection to use.

Constructor Summary

Constructors
Constructor	Description
`Factory(elki.data.projection.Projection<O,I> proj, elki.index.IndexFactory<I> inner, boolean materialize, boolean norefine, double kmulti)`	Constructor.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`elki.data.type.TypeInformation`	`getInputTypeRestriction()`
`ProjectedIndex<O,I>`	`instantiate(elki.database.relation.Relation<O> relation)`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - proj
```
elki.data.projection.Projection<O,I> proj
```
    Projection to use.
  - inner
```
elki.index.IndexFactory<I> inner
```
    Inner index factory.
  - materialize
```
boolean materialize
```
    Whether to use a materialized view, or a virtual view.
  - norefine
```
boolean norefine
```
    Disable refinement of distances.
  - kmulti
```
double kmulti
```
    Multiplier for k.
- Constructor Detail
  - Factory
```
public Factory(elki.data.projection.Projection<O,I> proj,
               elki.index.IndexFactory<I> inner,
               boolean materialize,
               boolean norefine,
               double kmulti)
```
    Constructor.
    
    Parameters:
    
    proj - Projection
    
    inner - Inner index
    
    materialize - Flag for materializing
    
    norefine - Disable refinement of distances
    
    kmulti - Multiplicator for k.
- Method Detail
  - instantiate
```
public ProjectedIndex<O,I> instantiate(elki.database.relation.Relation<O> relation)
```
    Specified by:
    
    instantiate in interface elki.index.IndexFactory<O>
  - getInputTypeRestriction
```
public elki.data.type.TypeInformation getInputTypeRestriction()
```
    Specified by:
    
    getInputTypeRestriction in interface elki.index.IndexFactory<O>