Averages/Simple moving average: Difference between revisions
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(Mathematica) |
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print_newline (); |
print_newline (); |
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) periodLst</lang> |
) periodLst</lang> |
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=={{header|Mathematica}}== |
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This version uses a list entry so it can use the built-in function. |
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<lang Mathematica>MA[x_List, r_] := Join[Table[Mean[x[[1;;y]]],{y,r-1}], MovingAverage[x,r]]</lang> |
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This version is stateful instead. |
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<lang Mathematica>MAData = {{}, 0}; |
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MAS[x_, t_: Null] := |
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With[{r = If[t === Null, MAData[[2]], t]}, |
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Mean[MAData[[1]] = |
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If[Length[#] > (MAData[[2]] = r), #[[-r ;; -1]], #] &@ |
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Append[MAData[[1]], x]]]</lang> |
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=={{header|Oz}}== |
=={{header|Oz}}== |
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