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MathGroup Archive 1999

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Re: Problem with the zero-term of Fourier[]

  • To: mathgroup at smc.vnet.net
  • Subject: [mg19660] Re: Problem with the zero-term of Fourier[]
  • From: Paul Abbott <paul at physics.uwa.edu.au>
  • Date: Wed, 8 Sep 1999 02:24:11 -0400
  • Organization: University of Western Australia
  • References: <7qsftj$17c@smc.vnet.net> <7r252g$6qt@smc.vnet.net>
  • Sender: owner-wri-mathgroup at wolfram.com

Hans Steffani wrote:

> I placed my data, an a mathematica notebook at
> http://www.tu-chemnitz.de/~hfst/mathprob/
>
> I tried to build an artificial example which is shorter but
> failed.
>
> Perhaps anyone can help me.

I can reproduce your problem in 3.0 but not in 4.0. The 4.0
Fourier documentation states that

   For real input, Fourier uses a real transform method.

and this does appear to be the case.

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Paul Abbott                                   Phone: +61-8-9380-2734
Department of Physics                           Fax: +61-8-9380-1014
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AUSTRALIA                            http://physics.uwa.edu.au/~paul

            God IS a weakly left-handed dice player
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