fr.lip6.jkernelmachines.util

Class ArraysUtils

java.lang.Object

fr.lip6.jkernelmachines.util.ArraysUtils

public class ArraysUtils
extends java.lang.Object

Author:

picard

Constructor Summary

Constructors

Constructor and Description
ArraysUtils()

Method Summary

Modifier and Type	Method and Description
static double	mean(double[] a) computes the mean of a double array
static double	stddev(double[] a) Computes the standard deviation of an array

Methods inherited from class java.lang.Object

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

Constructor Detail

ArraysUtils

public ArraysUtils()

Method Detail

mean

public static double mean(double[] a)

computes the mean of a double array

Parameters:

a - the array

Returns:

the mean

stddev

public static double stddev(double[] a)

Computes the standard deviation of an array

Parameters:

a - the array

Returns:

the standard deviation