ExponentialMovingAverage (JORAM 5.24.0 API)

java.lang.Object
- fr.dyade.aaa.common.ExponentialMovingAverage

```
public final class ExponentialMovingAverage
extends Object
```
Exponential moving average (EMA) is a rule of thumb technique for smoothing time series data using the exponential window function (see https://fr.wikipedia.org/wiki/Moyenne_mobile)

Field Summary

Fields
Modifier and Type Field Description

private double alpha

private double average

private boolean first

Constructor Summary

Constructors
Constructor Description

ExponentialMovingAverage(int periods)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`addValue(double value)`
`double`	`getAverage()`
`int`	`getIntAverage()`
`long`	`getLongAverage()`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

first
```
private boolean first
```

alpha
```
private double alpha
```

average
```
private double average
```

Constructor Detail

ExponentialMovingAverage

public ExponentialMovingAverage(int periods)

Method Detail

getAverage
```
public double getAverage()
```

getLongAverage
```
public long getLongAverage()
```

getIntAverage
```
public int getIntAverage()
```

addValue

public void addValue(double value)