EWMA

java.lang.Object
- akka.cluster.metrics.EWMA

All Implemented Interfaces:

java.io.Serializable, scala.Equals, scala.Product, scala.Serializable
```
public final class EWMA
extends java.lang.Object
implements scala.Product, scala.Serializable
```
Calculates the exponentially weighted moving average for a given monitored data set.
param: xn the new data point

See Also:

Serialized Form

Constructor Summary

Constructors
Constructor Description

EWMA(double value, double alpha)

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`EWMA`	`$colon$plus(double xn)`	Calculates the exponentially weighted moving average for a given monitored data set.
`double`	`alpha()`
`static EWMA`	`apply(double value, double alpha)`
`boolean`	`canEqual(java.lang.Object x$1)`
`EWMA`	`copy(double value, double alpha)`
`double`	`copy$default$1()`
`double`	`copy$default$2()`
`boolean`	`equals(java.lang.Object x$1)`
`int`	`hashCode()`
`int`	`productArity()`
`java.lang.Object`	`productElement(int x$1)`
`scala.collection.Iterator<java.lang.Object>`	`productIterator()`
`java.lang.String`	`productPrefix()`
`java.lang.String`	`toString()`
`static scala.Option<scala.Tuple2<java.lang.Object,java.lang.Object>>`	`unapply(EWMA x$0)`
`double`	`value()`

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

Constructor Detail

EWMA

public EWMA(double value,
            double alpha)

Method Detail

apply

public static EWMA apply(double value,
                         double alpha)

unapply

public static scala.Option<scala.Tuple2<java.lang.Object,java.lang.Object>> unapply(EWMA x$0)

value
```
public double value()
```

alpha
```
public double alpha()
```

$colon$plus
```
public EWMA $colon$plus(double xn)
```
Calculates the exponentially weighted moving average for a given monitored data set.

Parameters:

xn - the new data point

Returns:

a new EWMA with the updated value

copy

public EWMA copy(double value,
                 double alpha)

copy$default$1
```
public double copy$default$1()
```

copy$default$2
```
public double copy$default$2()
```

productPrefix
```
public java.lang.String productPrefix()
```
Specified by:

productPrefix in interface scala.Product

productArity
```
public int productArity()
```
Specified by:

productArity in interface scala.Product

productElement
```
public java.lang.Object productElement(int x$1)
```
Specified by:

productElement in interface scala.Product

productIterator

public scala.collection.Iterator<java.lang.Object> productIterator()

Specified by:: productIterator in interface scala.Product

canEqual
```
public boolean canEqual(java.lang.Object x$1)
```
Specified by:

canEqual in interface scala.Equals

hashCode
```
public int hashCode()
```
Overrides:

hashCode in class java.lang.Object

toString
```
public java.lang.String toString()
```
Overrides:

toString in class java.lang.Object

equals
```
public boolean equals(java.lang.Object x$1)
```
Specified by:

equals in interface scala.Equals

Overrides:

equals in class java.lang.Object