Package jsl.utilities.statistic

Class StatisticalRun<T>

java.lang.Object

jsl.utilities.statistic.StatisticalRun<T>

Type Parameters:

T - the type of object associated with the statistical run

public class StatisticalRun<T>
extends java.lang.Object

A statistical run is a sequence of objects that are determined equal based on a comparator. A single item is a run of length 1. A set of items that are all the same are considered a single run. The set (0, 1, 1, 1, 0) has 3 runs.

Constructor Summary

Constructors

Constructor	Description
StatisticalRun(int startingIndex, int endingIndex, T startingObj, T endingObj)

Method Summary

Modifier and Type	Method	Description
static <T> java.util.List<StatisticalRun<T>>	findRuns(java.util.List<T> list, java.util.Comparator<T> comparator)
int	getEndingIndex()
T	getEndingObject()
int	getLength()
int	getStartingIndex()
T	getStartingObject()
static void	main(java.lang.String[] args)
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

StatisticalRun

public StatisticalRun(int startingIndex,
                      int endingIndex,
                      T startingObj,
                      T endingObj)

Method Detail

getStartingIndex

public final int getStartingIndex()

Returns:

the starting index of the run

getEndingIndex

public final int getEndingIndex()

Returns:

the ending index of the run

getLength

public final int getLength()

Returns:

the length of the run, the number of consecutive items in the run

getStartingObject

public final T getStartingObject()

Returns:

the object associated with the starting index

getEndingObject

public final T getEndingObject()

Returns:

the object associated with the ending index

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

findRuns

public static <T> java.util.List<StatisticalRun<T>> findRuns(java.util.List<T> list,
                                                             java.util.Comparator<T> comparator)

Type Parameters:

T - the type of objects being compared

Parameters:

list - A list holding a sequence of objects for comparison, must not be null

comparator - a comparator to check for equality of the objects

Returns:

the List of the runs in the order that they were determined.

main

public static void main(java.lang.String[] args)