FeatureSelection.ProjectedFeatureVectorAdapter (ELKI: Environment for DeveLoping KDD-Applications Supported by Index-Structures)

java.lang.Object
- elki.data.projection.FeatureSelection.ProjectedFeatureVectorAdapter

All Implemented Interfaces:

ArrayAdapter<F,V>

Enclosing class:

FeatureSelection<V extends FeatureVector<F>,F>
```
private class FeatureSelection.ProjectedFeatureVectorAdapter
extends java.lang.Object
implements ArrayAdapter<F,V>
```
Generic projection function

Author:

Erich Schubert

Constructor Summary

Constructors
Modifier Constructor Description

private ProjectedFeatureVectorAdapter()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`F`	`get(V array, int off)`	Get the off'th item from the array.
`int`	`size(V array)`	Get the size of the array.

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

- Constructor Detail
  - ProjectedFeatureVectorAdapter
```
private ProjectedFeatureVectorAdapter()
```
- Method Detail
  - size
```
public int size(V array)
```
    Description copied from interface: ArrayAdapter
    
    Get the size of the array.
    
    Specified by:
    
    size in interface ArrayAdapter<F,V extends FeatureVector<F>>
    
    Parameters:
    
    array - Array-like thing
    
    Returns:
    
    Size
  - get
```
public F get(V array,
             int off)
      throws java.lang.IndexOutOfBoundsException
```
    Description copied from interface: ArrayAdapter
    
    Get the off'th item from the array.
    
    Specified by:
    
    get in interface ArrayAdapter<F,V extends FeatureVector<F>>
    
    Parameters:
    
    array - Array to get from
    
    off - Offset
    
    Returns:
    
    Item at offset off
    
    Throws:
    
    java.lang.IndexOutOfBoundsException - for an invalid index.