DataStoreUtil.DescendingByDoubleDataStore (ELKI: Environment for DeveLoping KDD-Applications Supported by Index-Structures)

java.lang.Object
- elki.database.datastore.DataStoreUtil.DescendingByDoubleDataStore

All Implemented Interfaces:

java.util.Comparator<DBIDRef>

Enclosing class:

DataStoreUtil
```
public static class DataStoreUtil.DescendingByDoubleDataStore
extends java.lang.Object
implements java.util.Comparator<DBIDRef>
```
Sort objects by a double relation

Author:

Erich Schubert

- Field Summary
  
  Fields
  Modifier and Type Field Description
  
  private DoubleDataStore scores
  Scores to use for sorting.
- Constructor Summary
  
  Constructors
  Constructor Description
  
  DescendingByDoubleDataStore(DoubleDataStore scores)
  Constructor.
- Method Summary
  
  All Methods Instance Methods Concrete Methods
  Modifier and Type Method Description
  
  int compare(DBIDRef id1, DBIDRef id2)
  - Methods inherited from class java.lang.Object
    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
  - Methods inherited from interface java.util.Comparator
    equals, reversed, thenComparing, thenComparing, thenComparing, thenComparingDouble, thenComparingInt, thenComparingLong

- Field Detail
  - scores
```
private final DoubleDataStore scores
```
    Scores to use for sorting.
- Constructor Detail
  - DescendingByDoubleDataStore
```
public DescendingByDoubleDataStore(DoubleDataStore scores)
```
    Constructor.
    
    Parameters:
    
    scores - Scores for sorting
- Method Detail
  - compare
```
public int compare(DBIDRef id1,
                   DBIDRef id2)
```
    Specified by:
    
    compare in interface java.util.Comparator<DBIDRef>