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MathGroup Archive 2006

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Re: FoourierTransform of a function defined in sections

  • To: mathgroup at smc.vnet.net
  • Subject: [mg70212] Re: FoourierTransform of a function defined in sections
  • From: "Eckhard" <e.schlemm at hotmail.de>
  • Date: Sat, 7 Oct 2006 07:08:37 -0400 (EDT)
  • References: <eg4soa$ffu$1@smc.vnet.net>

Hello, it's me again.

Thank you for the many answers I recieved via email. The fourier
transform now works fine.

But I encountered another problem with which you might be able to helo
me again and which I've explained in more detail in the thread "Problem
with nested NIntegrate[]"

Thanks


Eckhard Schlemm schrieb:

> Hello,
>
> I want Mathematica to calculate the FourierTransform of a function which is
> defined by Sin[x]^2 for Abs[x]<PI and zero else. I tried and defined the
> function g as follows:
>
> g[x_]:=If[Abs[x]>PI,0,Sin[x]^2];
>
> That works fine. But if I have mathematica try to determine the
> FourierTransform by
>
> FourierTransform[g[x],x,p]
>
> I always get the error that the recursion limit and the iteration limit were
> exceeded...
>
> what am I'm doing wrong?
>
> Any help is appreciated
>
> thanks
>
> Eckhard
>
> --
> _________________________
> Ludwig Schlemm
> LudwigSchlemm at hotmail.com


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