Smooths data using a exponentially weighted moving average.
Namespace: Austra.LibraryAssembly: Austra.Library (in Austra.Library.dll) Version: 2.8.0+e1037fa8802b3ff162e26559d763b73334940b70
Syntaxpublic Series EWMA(
double alpha
)
Parameters
- alpha Double
- Smoothing factor.
Return Value
SeriesThe exponentially weighted M.A. of the original series.
Remarks
When alpha = 1, the returned series
is identical to the original. A commonly used value for alpha
is 2 / (Count + 1).
See Also