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

java.lang.Object
- elki.clustering.dbscan.predicates.FourCCorePredicate.Instance

All Implemented Interfaces:

CorePredicate.Instance<PreDeConNeighborPredicate.PreDeConModel>

Enclosing class:

FourCCorePredicate
```
public static class FourCCorePredicate.Instance
extends java.lang.Object
implements CorePredicate.Instance<PreDeConNeighborPredicate.PreDeConModel>
```
Instance for a particular data set.

Author:

Erich Schubert

Field Summary

Fields
Modifier and Type Field Description

protected FourC.Settings settings
The PreDeCon settings class.

Constructor Summary

Constructors
Constructor Description

Instance(FourC.Settings settings)
Constructor for this predicate.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`boolean`	`isCorePoint(DBIDRef point, PreDeConNeighborPredicate.PreDeConModel model)`	Decide whether the point is a core point, based on its neighborhood.

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

- Field Detail
  - settings
```
protected FourC.Settings settings
```
    The PreDeCon settings class.
- Constructor Detail
  - Instance
```
public Instance(FourC.Settings settings)
```
    Constructor for this predicate.
    
    Parameters:
    
    settings - PreDeCon settings
- Method Detail
  - isCorePoint
```
public boolean isCorePoint(DBIDRef point,
                           PreDeConNeighborPredicate.PreDeConModel model)
```
    Description copied from interface: CorePredicate.Instance
    
    Decide whether the point is a core point, based on its neighborhood.
    
    Specified by:
    
    isCorePoint in interface CorePredicate.Instance<PreDeConNeighborPredicate.PreDeConModel>
    
    Parameters:
    
    point - Query point
    
    model - Neighbors
    
    Returns:
    
    core point property