com.fluxtion.ext.declarative.api.group

Class AggregateFunctions.AggregateAverage

java.lang.Object

com.fluxtion.ext.declarative.api.group.AggregateFunctions.AggregateAverage

All Implemented Interfaces:

NumericFunctionStateful, NumericFunctionStateless

Enclosing class:

AggregateFunctions

public static class AggregateFunctions.AggregateAverage
extends Object
implements NumericFunctionStateful

Constructor Summary

Constructors

Constructor and Description
AggregateAverage()

Method Summary

Modifier and Type	Method and Description
double	calcAverage(double newValue, double oldAverage)
double	reset() A stateful function should be reset to initial state on receiving this call.

Methods inherited from class java.lang.Object

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

Constructor Detail

AggregateAverage

public AggregateAverage()

Method Detail

calcAverage

public double calcAverage(double newValue,
                          double oldAverage)

reset

public double reset()

Description copied from interface: NumericFunctionStateful

A stateful function should be reset to initial state on receiving this call. For example an average calculation would zero all counts and sums.

Specified by:

reset in interface NumericFunctionStateful

Returns:

the reset value for this calculation