org.datanucleus.util

Class MathUtils.SMA

java.lang.Object

org.datanucleus.util.MathUtils.SMA

Enclosing class:

MathUtils

public static class MathUtils.SMA
extends Object

Simple Moving Average

Constructor Summary

Constructors

Constructor and Description
SMA(int length)

Method Summary

Modifier and Type	Method and Description
double	compute(double value) Compute the moving average.
double	currentAverage()

Methods inherited from class java.lang.Object

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

Constructor Detail

SMA

public SMA(int length)

Parameters:

length - the maximum length

Method Detail

currentAverage

public double currentAverage()

compute

public double compute(double value)

Compute the moving average. Synchronised so that no changes in the underlying data is made during calculation.

Parameters:

value - The value

Returns:

The average