CoverTree.CoverTreePriorityObjectSearcher (ELKI: Environment for DeveLoping KDD-Applications Supported by Index-Structures)

java.lang.Object
- elki.index.tree.metrical.covertree.CoverTree.CoverTreePrioritySearcher<O>
- - elki.index.tree.metrical.covertree.CoverTree.CoverTreePriorityObjectSearcher

All Implemented Interfaces:

DBIDIter, DBIDRef, KNNSearcher<O>, PrioritySearcher<O>, RangeSearcher<O>, Iter

Enclosing class:

CoverTree<O>
```
public class CoverTree.CoverTreePriorityObjectSearcher
extends CoverTree.CoverTreePrioritySearcher<O>
```
Priority query class.

Author:

Erich Schubert

Field Summary

Fields
Modifier and Type Field Description

private O query
Query object
- Fields inherited from class elki.index.tree.metrical.covertree.CoverTree.CoverTreePrioritySearcher
  threshold

Constructor Summary

Constructors
Constructor Description

CoverTreePriorityObjectSearcher()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`protected double`	`queryDistance(DBIDRef it)`	Compute distance to query object.
`PrioritySearcher<O>`	`search(O query)`	Start search with a new object.

Methods inherited from class elki.index.tree.metrical.covertree.CoverTree.CoverTreePrioritySearcher
advance, advanceQueue, allLowerBound, computeExactDistance, decreaseCutoff, doSearch, getApproximateAccuracy, getApproximateDistance, getLowerBound, getUpperBound, internalGetIndex, valid

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

Methods inherited from interface elki.database.ids.DBIDIter
addTo

Methods inherited from interface elki.database.ids.DBIDRef
equals, hashCode

Methods inherited from interface elki.database.query.PrioritySearcher
getKNN, getRange, search

Methods inherited from interface elki.database.query.range.RangeSearcher
getRange

- Field Detail
  - query
```
private O query
```
    Query object
- Constructor Detail
  - CoverTreePriorityObjectSearcher
```
public CoverTreePriorityObjectSearcher()
```
- Method Detail
  - search
```
public PrioritySearcher<O> search(O query)
```
    Description copied from interface: PrioritySearcher
    
    Start search with a new object.
    
    Parameters:
    
    query - Query object
    
    Returns:
    
    this, for chaining
  - queryDistance
```
protected double queryDistance(DBIDRef it)
```
    Description copied from class: CoverTree.CoverTreePrioritySearcher
    
    Compute distance to query object.
    
    Specified by:
    
    queryDistance in class CoverTree.CoverTreePrioritySearcher<O>
    
    Parameters:
    
    it - Candidate
    
    Returns:
    
    Distance