PrimsMinimumSpanningTree.Array2DAdapter (ELKI: Environment for DeveLoping KDD-Applications Supported by Index-Structures)

java.lang.Object
- elki.math.geometry.PrimsMinimumSpanningTree.Array2DAdapter

All Implemented Interfaces:

PrimsMinimumSpanningTree.Adapter<double[][]>

Enclosing class:

PrimsMinimumSpanningTree
```
public static class PrimsMinimumSpanningTree.Array2DAdapter
extends java.lang.Object
implements PrimsMinimumSpanningTree.Adapter<double[][]>
```
Adapter for a simple 2d double matrix.

Author:

Erich Schubert

Constructor Summary

Constructors
Modifier Constructor Description

private Array2DAdapter()
Constructor.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`double`	`distance(double[][] data, int i, int j)`	Get the distance of two objects
`int`	`size(double[][] data)`	Get number of objects in dataset

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

- Constructor Detail
  - Array2DAdapter
```
private Array2DAdapter()
```
    Constructor. Use static instance!
- Method Detail
  - distance
```
public double distance(double[][] data,
                       int i,
                       int j)
```
    Description copied from interface: PrimsMinimumSpanningTree.Adapter
    
    Get the distance of two objects
    
    Specified by:
    
    distance in interface PrimsMinimumSpanningTree.Adapter<double[][]>
    
    Parameters:
    
    data - Data set
    
    i - First index
    
    j - Second index
    
    Returns:
    
    Distance of objects number i and number j.
  - size
```
public int size(double[][] data)
```
    Description copied from interface: PrimsMinimumSpanningTree.Adapter
    
    Get number of objects in dataset
    
    Specified by:
    
    size in interface PrimsMinimumSpanningTree.Adapter<double[][]>
    
    Returns:
    
    Size