On Wed, Nov 27, 2013 at 12:11 AM, Michael Orlitzky <michael@orlitzky.com> wrote:

Inline below is some code that uses this idea along with a "scan"
(similar to a fold) to accomplish the moving average.

Hi Michael,

When I read OP's request, I understood it as what Ozgur had interpreted, i.e. last N items for a /constant/ N, also known as a moving window average.

Your running average solution is interesting too!

-- Kim-Ee