AbstractDatabaseDistance.Instance (ELKI: Environment for DeveLoping KDD-Applications Supported by Index-Structures)

java.lang.Object
- elki.distance.AbstractDatabaseDistance.Instance<O>

All Implemented Interfaces:

DatabaseDistanceQuery<O>, DistanceQuery<O>

Direct Known Subclasses:

AbstractSimilarityAdapter.Instance

Enclosing class:

AbstractDatabaseDistance<O>
```
public abstract static class AbstractDatabaseDistance.Instance<O>
extends java.lang.Object
implements DatabaseDistanceQuery<O>
```
The actual instance bound to a particular database.

Author:

Erich Schubert

Field Summary

Fields
Modifier and Type Field Description

protected Distance<? super O> parent
Parent distance

protected Relation<O> relation
Relation to query.

Constructor Summary

Constructors
Constructor Description

Instance(Relation<O> relation, Distance<? super O> parent)
Constructor.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`Distance<? super O>`	`getDistance()`	Get the inner distance function.
`Relation<? extends O>`	`getRelation()`	Access the underlying data query.

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

Methods inherited from interface elki.database.query.distance.DatabaseDistanceQuery
distance, distance, distance

Methods inherited from interface elki.database.query.distance.DistanceQuery
distance

- Field Detail
  - relation
```
protected final Relation<O> relation
```
    Relation to query.
  - parent
```
protected final Distance<? super O> parent
```
    Parent distance
- Constructor Detail
  - Instance
```
public Instance(Relation<O> relation,
                Distance<? super O> parent)
```
    Constructor.
    
    Parameters:
    
    relation - Data relation
    
    parent - Parent distance
- Method Detail
  - getRelation
```
public Relation<? extends O> getRelation()
```
    Description copied from interface: DistanceQuery
    
    Access the underlying data query.
    
    Specified by:
    
    getRelation in interface DistanceQuery<O>
    
    Returns:
    
    data query in use
  - getDistance
```
public Distance<? super O> getDistance()
```
    Description copied from interface: DistanceQuery
    
    Get the inner distance function.
    
    Specified by:
    
    getDistance in interface DistanceQuery<O>
    
    Returns:
    
    Distance function