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Code code:"if (foo != bar)"
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Questions on the correct (or improved) formulation of Mathematica code to achieve particular results. Use this tag (not "symbol") for questions about all those odd @@ /@ # & and _ characters, which are keyboard shortcuts for the Wolfram Language named functions Apply, Map, Slot, Function, and Blank.

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39 views

Is there a difference between these two ways to define a function? [duplicate]

(I took this example from another question) f[0] = 0; f[n_] := f[n] = DigitCount[n, 10, 1] + f[n - 1]; f[1016] I notice that this example defines f(n) in a different way from the one given by the d …
Allure's user avatar
  • 625
2 votes
2 answers
419 views

Why does 'Transpose[list]' work but 'Map[Transpose[#]&, list]' not when attempting to transp... [closed]

I define this list: list={{100,100},{200,200}} Taking the transpose like this works as intended: Transpose[list] Taking the transpose like this yields an error message saying "Transpose::nmtx: T …
Allure's user avatar
  • 625