AbstractRefiningIndex.AbstractRefiningQuery (ELKI: Environment for DeveLoping KDD-Applications Supported by Index-Structures)

java.lang.Object
- elki.index.AbstractRefiningIndex.AbstractRefiningQuery

Direct Known Subclasses:

InMemoryIDistanceIndex.IDistanceKNNSearcher, InMemoryIDistanceIndex.IDistanceRangeSearcher, InMemoryLSHIndex.Instance.LSHKNNQuery, InMemoryLSHIndex.Instance.LSHRangeQuery, PartialVAFile.PartialVAFileKNNQuery, PartialVAFile.PartialVAFileRangeQuery, VAFile.VAFileKNNQuery, VAFile.VAFileRangeQuery

Enclosing class:

AbstractRefiningIndex<O>
```
public abstract class AbstractRefiningIndex.AbstractRefiningQuery
extends java.lang.Object
```
Abstract query for this index.

Author:

Erich Schubert

Field Summary

Fields
Modifier and Type Field Description

protected DistanceQuery<O> distanceQuery
Distance query.

Constructor Summary

Constructors
Constructor Description

AbstractRefiningQuery(DistanceQuery<O> distanceQuery)
Constructor.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`protected void`	`incRefinements(int c)`	Count extra refinements.
`protected double`	`refine(DBIDRef id, O q)`	Refinement distance computation.

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

- Field Detail
  - distanceQuery
```
protected DistanceQuery<O> distanceQuery
```
    Distance query.
- Constructor Detail
  - AbstractRefiningQuery
```
public AbstractRefiningQuery(DistanceQuery<O> distanceQuery)
```
    Constructor.
    
    Parameters:
    
    distanceQuery - Distance query object
- Method Detail
  - refine
```
protected double refine(DBIDRef id,
                        O q)
```
    Refinement distance computation.
    
    Parameters:
    
    id - Candidate ID
    
    q - Query object
    
    Returns:
    
    Distance
  - incRefinements
```
protected void incRefinements(int c)
```
    Count extra refinements.
    
    Parameters:
    
    c - Refinements