PamUtils

Class ArrayListMath

java.lang.Object

PamUtils.ArrayListMath

public class ArrayListMath
extends java.lang.Object

Constructor Summary

Constructors

Constructor and Description
ArrayListMath()

Method Summary

Methods

Modifier and Type	Method and Description
static double	mean(java.util.ArrayList<java.lang.Double> array, double InitialtoIgnorePercentage) Calculate the mean of an array of double values, ignoring an 'initialtoIgnorePercentage' percentage of jumps
static double	meanf(java.util.ArrayList<java.lang.Float> array, double initialtoIgnorePercentage) Calculate the mean of an array of float values, ignoring an 'initialtoIgnorePercentage' percentage of jumps
static double	median(java.util.ArrayList<java.lang.Double> array) Find the median of an array of doubles.
static double	std(java.util.ArrayList<java.lang.Double> array, double initialtoIgnorePercentage) Calculate the standard deviation of an array of doubles, ignoring an 'initialtoIgnorePercentage' percentage of jumps
static double	stdf(java.util.ArrayList<java.lang.Float> array, double InitialtoIgnorePercentage) Calculate the standard deviation of an array of float values, ignoring an 'initialtoIgnorePercentage' percentage of jumps

Methods inherited from class java.lang.Object

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

Constructor Detail

ArrayListMath

public ArrayListMath()

Method Detail

mean

public static double mean(java.util.ArrayList<java.lang.Double> array,
          double InitialtoIgnorePercentage)

Calculate the mean of an array of double values, ignoring an 'initialtoIgnorePercentage' percentage of jumps

Parameters:

array - of float values.

InitialtoIgnorePercentage. -

Returns:

mean of the array values.

std

public static double std(java.util.ArrayList<java.lang.Double> array,
         double initialtoIgnorePercentage)

Calculate the standard deviation of an array of doubles, ignoring an 'initialtoIgnorePercentage' percentage of jumps

Parameters:

array -

initialtoIgnorePercentage- - percentage of initial values to ignore.

Returns:

median

public static double median(java.util.ArrayList<java.lang.Double> array)

Find the median of an array of doubles.

Parameters:

array -

Returns:

median of the array.

meanf

public static double meanf(java.util.ArrayList<java.lang.Float> array,
           double initialtoIgnorePercentage)

Calculate the mean of an array of float values, ignoring an 'initialtoIgnorePercentage' percentage of jumps

Parameters:

array - of float values.

InitialtoIgnorePercentage. -

Returns:

mean of the array values.

stdf

public static double stdf(java.util.ArrayList<java.lang.Float> array,
          double InitialtoIgnorePercentage)

Calculate the standard deviation of an array of float values, ignoring an 'initialtoIgnorePercentage' percentage of jumps

Parameters:

array - of float values.

initialtoIgnorePercentage- - percentage of initial values to ignore.

Returns:

standard deviation of the array values.