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Josh-Tilles/gist:5273905

Last active March 29, 2019 14:04
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implementation of an exponentially weighted moving-average function (instigated by http://grahamstratton.org/straightornamental/entries/moreclojure)
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gistfile1.clj
(defn ema [f values]
(reductions (fn [running v]
(let [one-minus-F (- 1 f)] ;naming intermediate results can help with the readability of non-associative operators.
(+ (* f v)
(* one-minus-F running))))
values))
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