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Re: Not a floating-point number message

  • To: mathgroup at smc.vnet.net
  • Subject: [mg17589] Re: [mg17527] Not a floating-point number message
  • From: "Mark E. Harder" <harderm at ucs.orst.edu>
  • Date: Mon, 17 May 1999 02:14:34 -0400
  • Sender: owner-wri-mathgroup at wolfram.com

Rugb;
    I tried this with Mtca3.0 in WinNT 4.0, and it objected to enclosing the
trig functions in square brackets (syntax error? I forget exactly) .  So i
removed the [] around Sin and Cos, and it worked fine:
f[x_]:=N[Pi^(Sin[2 x]-Cos[x^2])];

dummyData=Table[{x,f[x]},{x,-5,5,0.5}];

ListPlot[dummyData,PlotStyle\[Rule]PointSize[0.02]];

-mark



-----Original Message-----
From: rubgb at my-dejanews.com <rubgb at my-dejanews.com>
To: mathgroup at smc.vnet.net
Subject: [mg17589] [mg17527] Not a floating-point number message


> Hi there:
>I'm trying to plot the following Table using ListPlot:
>
>f[x_]:=N[Pi^([Sin[2 x]]-[Cos[x^2]])];
>
>dummyData=Table[{x,f[x]},{x,-5,5,0.5}];
>
>ListPlot[dummyData,PlotStyle\[Rule]PointSize[0.02]];
>
>I'm getting the following error message:
>Coordinate...in {...} is not a floating-point number."
>
>I have loaded the package Miscellaneous`RealOnly` and I have been able
>to plot f[x] using Hold  but I haven't been successful so far with the
>table :-((
>Any ideas would be greatly appreciated!
>Thanks
>
>
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