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ISetWindowFieldsPartitionExtensions.ExponentialMovingAverage<TInput> Method (ISetWindowFieldsPartition<TInput>, Func<TInput, Decimal>, 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: 2.21.0+5a9c3311e158910b88195f290e6d4b1b2715d2b2
Syntax
public static decimal ExponentialMovingAverage<TInput>(
	this ISetWindowFieldsPartition<TInput> partition,
	Func<TInput, decimal> selector,
	ExponentialMovingAverageWeighting weighting,
	SetWindowFieldsWindow window = null
)

Parameters

partition
Type: MongoDB.Driver.ISetWindowFieldsPartition<TInput>
The partition.
selector
Type: System.Func<TInput, Decimal>
The selector that selects a value from the input document.
weighting
Type: MongoDB.Driver.Linq.ExponentialMovingAverageWeighting
How to weigh the values when computing the exponential moving average.
window (Optional)
Type: MongoDB.Driver.SetWindowFieldsWindow
The window boundaries.

Type Parameters

TInput
The type of the input documents in the partition.

Return Value

Type: Decimal
The 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 ISetWindowFieldsPartition<TInput>. 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