Calculates the central moving average for the array of optional elements using n
elements either side of the point where the mean is being calculated. If any of
the optional elements in the averaging window are None then the average itself
is None.
copyTo (...)
Signature: sourceStartIndx:int -> startIndx:int -> source:'?24045 [] -> target:'?24045 [] -> unit Type parameters: '?24045
nth i arr
Signature: i:int -> arr:'?24041 [] -> '?24041 Type parameters: '?24041