Averages/Root mean square: Difference between revisions

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{{trans|Ruby}}
{{trans|Ruby}}
<lang ruby>def rms(seq)
<lang ruby>def rms(seq)
Math.sqrt(seq.reduce(0.0) { |sum, x| sum + x*x } / seq.size)
Math.sqrt(seq.sum { |x| x*x } / seq.size)
end
end


Retrieved from "https://rosettacode.org/wiki/Averages/Root_mean_square"