RosettaCodeData/Task/Averages-Root-mean-square/Oz/averages-root-mean-square.oz
Ingy döt Net d066446780 langs a-z
2013-04-10 22:43:41 -07:00

11 lines
203 B
Text

declare
fun {Square X} X*X end
fun {RMS Xs}
{Sqrt
{Int.toFloat {FoldL {Map Xs Square} Number.'+' 0}}
/
{Int.toFloat {Length Xs}}}
end
in
{Show {RMS {List.number 1 10 1}}}