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Re: arguments/realtime3d

  • To: mathgroup at
  • Subject: [mg32251] Re: arguments/realtime3d
  • From: Jens-Peer Kuska <kuska at>
  • Date: Wed, 9 Jan 2002 23:37:03 -0500 (EST)
  • Organization: Universitaet Leipzig
  • References: <a1gvhg$n7h$>
  • Reply-to: kuska at
  • Sender: owner-wri-mathgroup at


a)  Length[{x}]  should do that in your example
b)  unix support realtime3d only with Mathematica 4.1 but
    you can switch to the better solution at
daniel wrote:
> Hello,
> Is there a way to obtain the number of arguments with wich
> the function was called as in
> f[x___?OptionQ]:=Module ...?
> I  would like to check if x contains only valid options of f (defined with
> Options[f,a->1])
> second question: is there a way to have RealTime3D under Linux (Matematica
> 4.0)
> Many thanks
> Daniel

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