ISetWindowFieldsPartitionExtensionsExponentialMovingAverageTInput Method (ISetWindowFieldsPartitionTInput, FuncTInput, Int64, ExponentialMovingAverageWeighting, SetWindowFieldsWindow) |
Returns the exponential moving average value of the numeric values. Ignores non-numeric values.
Namespace:
MongoDB.Driver.Linq
Assembly:
MongoDB.Driver (in MongoDB.Driver.dll) Version: 2.22.0+75246110ed1247226fcc7f8eb2c54ffab745693e
Syntax public static double ExponentialMovingAverage<TInput>(
this ISetWindowFieldsPartition<TInput> partition,
Func<TInput, long> selector,
ExponentialMovingAverageWeighting weighting,
SetWindowFieldsWindow window = null
)
<ExtensionAttribute>
Public Shared Function ExponentialMovingAverage(Of TInput) (
partition As ISetWindowFieldsPartition(Of TInput),
selector As Func(Of TInput, Long),
weighting As ExponentialMovingAverageWeighting,
Optional window As SetWindowFieldsWindow = Nothing
) As Double
[<ExtensionAttribute>]
static member ExponentialMovingAverage :
partition : ISetWindowFieldsPartition<'TInput> *
selector : Func<'TInput, int64> *
weighting : ExponentialMovingAverageWeighting *
?window : SetWindowFieldsWindow
(* Defaults:
let _window = defaultArg window null
*)
-> float
Parameters
- partition
- Type: MongoDB.DriverISetWindowFieldsPartitionTInput
The partition. - selector
- Type: SystemFuncTInput, Int64
The selector that selects a value from the input document. - weighting
- Type: MongoDB.Driver.LinqExponentialMovingAverageWeighting
How to weigh the values when computing the exponential moving average. - window (Optional)
- Type: MongoDB.DriverSetWindowFieldsWindow
The window boundaries.
Type Parameters
- TInput
- The type of the input documents in the partition.
Return Value
Type:
DoubleThe exponential moving average of the selected values.
Usage Note
In Visual Basic and C#, you can call this method as an instance method on any object of type
ISetWindowFieldsPartitionTInput. When you use instance method syntax to call this method, omit the first parameter. For more information, see
Extension Methods (Visual Basic) or
Extension Methods (C# Programming Guide).
See Also