Package kieker.analysis.generic.clustering.mtree.utils

Class MTreeUtils

java.lang.Object

kieker.analysis.generic.clustering.mtree.utils.MTreeUtils

public final class MTreeUtils
extends Object

Some utilities.

Since:

2.0.0

Author:

Eduardo R. D'Avila

Method Summary

Modifier and Type	Method	Description
static <T extends Comparable<T>> Pair<T>	minMax(Iterable<T> items)	Identifies the minimum and maximum elements from an iterable, according to the natural ordering of the elements.
static <T> List<T>	randomSample(Collection<T> collection, int numberOfElements)	Randomly chooses elements from the collection.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Details

minMax

public static <T extends Comparable<T>> Pair<T> minMax(Iterable<T> items)

Identifies the minimum and maximum elements from an iterable, according to the natural ordering of the elements.

Type Parameters:

T - The type of the elements.

Parameters:

items - An Iterable object with the elements

Returns:

A pair with the minimum and maximum elements.

randomSample

public static <T> List<T> randomSample(Collection<T> collection,
 int numberOfElements)

Randomly chooses elements from the collection.

Type Parameters:

T - The type of the elements.

Parameters:

collection - The collection.

numberOfElements - The number of elements to choose.

Returns:

A list with the chosen elements.