DimensionSelectingSubspaceDistance (ELKI: Environment for DeveLoping KDD-Applications Supported by Index-Structures)

Type Parameters:

O - Object type

All Superinterfaces:

Distance<O>

All Known Implementing Classes:

AbstractDimensionsSelectingDistance, OnedimensionalDistance, SubspaceEuclideanDistance, SubspaceLPNormDistance, SubspaceManhattanDistance, SubspaceMaximumDistance
```
public interface DimensionSelectingSubspaceDistance<O>
extends Distance<O>
```
Interface for dimension selecting subspace distance functions.

Since:

0.5.0

Author:

Erich Schubert

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`long[]`	`getSelectedDimensions()`	Returns a bit set representing the selected dimensions.
`void`	`setSelectedDimensions(long[] dimensions)`	Sets the selected dimensions according to the set bits in the given BitSet.

Methods inherited from interface elki.distance.Distance
getInputTypeRestriction, instantiate, isMetric, isSquared, isSymmetric

- Method Detail
  - getSelectedDimensions
```
long[] getSelectedDimensions()
```
    Returns a bit set representing the selected dimensions.
    Warning: no defensive copy is performed.
    
    Returns:
    
    a bit set representing the selected dimensions
  - setSelectedDimensions
```
void setSelectedDimensions(long[] dimensions)
```
    Sets the selected dimensions according to the set bits in the given BitSet.
    Warning: no defensive copy is performed.
    
    Parameters:
    
    dimensions - a bit set designating the new selected dimensions