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

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

All Implemented Interfaces:

CorePredicate.Instance<DBIDs>

Enclosing class:

MinPtsCorePredicate
```
public static class MinPtsCorePredicate.Instance
extends java.lang.Object
implements CorePredicate.Instance<DBIDs>
```
Instance for a particular data set.

Author:

Erich Schubert

Field Summary

Fields
Modifier and Type Field Description

protected int minpts
The minpts parameter.

Constructor Summary

Constructors
Constructor Description

Instance(int minpts)
Constructor for this predicate.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`boolean`	`isCorePoint(DBIDRef point, DBIDs neighbors)`	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
  - minpts
```
protected int minpts
```
    The minpts parameter.
- Constructor Detail
  - Instance
```
public Instance(int minpts)
```
    Constructor for this predicate.
    
    Parameters:
    
    minpts - MinPts parameter
- Method Detail
  - isCorePoint
```
public boolean isCorePoint(DBIDRef point,
                           DBIDs neighbors)
```
    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<DBIDs>
    
    Parameters:
    
    point - Query point
    
    neighbors - Neighbors
    
    Returns:
    
    core point property