pl.edu.icm.jlargearrays

Class LargeArrayStatistics

java.lang.Object

pl.edu.icm.jlargearrays.LargeArrayStatistics

public class LargeArrayStatistics
extends java.lang.Object

Statistical operations on LargeArrays.

Method Summary

Modifier and Type	Method and Description
static double	avg(LargeArray a) Mean value of a LargeArray.
static double	avgKahan(LargeArray a) Mean value of a LargeArray computed using Kahan algorithm.
static double	max(LargeArray a) Maximum value of a LargeArray.
static double	min(LargeArray a) Minimum value of a LargeArray.
static double	std(LargeArray a) Standard deviation value of a LargeArray.
static double	stdKahan(LargeArray a) Standard deviation value of a LargeArray computed using Kahan algorithm.
static double	sum(LargeArray a) Sum of all elements in a LargeArray.
static double	sumKahan(LargeArray a) Sum of all elements in a LargeArray computed using Kahan algorithm.

Methods inherited from class java.lang.Object

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

Method Detail

min

public static double min(LargeArray a)

Minimum value of a LargeArray.

Parameters:

a - input array

Returns:

minimum value

max

public static double max(LargeArray a)

Maximum value of a LargeArray.

Parameters:

a - input array

Returns:

maximum value

sum

public static double sum(LargeArray a)

Sum of all elements in a LargeArray.

Parameters:

a - input array

Returns:

sum

sumKahan

public static double sumKahan(LargeArray a)

Sum of all elements in a LargeArray computed using Kahan algorithm.

Parameters:

a - input array

Returns:

sum

avg

public static double avg(LargeArray a)

Mean value of a LargeArray.

Parameters:

a - input array

Returns:

mean value

avgKahan

public static double avgKahan(LargeArray a)

Mean value of a LargeArray computed using Kahan algorithm.

Parameters:

a - input array

Returns:

mean value

std

public static double std(LargeArray a)

Standard deviation value of a LargeArray.

Parameters:

a - input array

Returns:

standard deviation value

stdKahan

public static double stdKahan(LargeArray a)

Standard deviation value of a LargeArray computed using Kahan algorithm.

Parameters:

a - input array

Returns:

standard deviation value