Ben Nadel
On User Experience (UX) Design, JavaScript, ColdFusion, Node.js, Life, and Love.
I am the chief technical officer at InVision App, Inc - a prototyping and collaboration platform for designers, built by designers. I also rock out in JavaScript and ColdFusion 24x7.
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Ben Nadel at cf.Objective() 2010 (Minneapolis, MN) with: Jason Dean and Simon Free and Alison Huselid and Josh Adams and John Mason


Member since Dec 20, 2012

Recent Blog Comments By oleg

  • Create A Running Average Without Storing Individual Values

    Posted on Dec 20, 2012 at 5:36 PM

    If you are afraid to overflow Sum, here's an equivalent formula: M_0 = 0 M_{i+1} = M_i + (x_{i+1} - M_i)/(i+1) In pseudo-code: n = M = 0 ... n = n + 1 M = M + (x-M)/n Here M is the (cumulative moving) average, x is the new value in the sequence, n is the count of values. The dow... read more »