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MathGroup Archive 2007

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Re: FourierTransform help

  • To: mathgroup at smc.vnet.net
  • Subject: [mg72899] Re: FourierTransform help
  • From: dh <dh at metrohm.ch>
  • Date: Wed, 24 Jan 2007 17:25:34 -0500 (EST)
  • References: <ep4k9c$qfu$1@smc.vnet.net>


Hi Rob,

you must have fooled yourselfe in some way. Everything works as expected:

s[t_]:=Cos[t] Exp[-t^2];

ft=FourierTransform[s[t],t,f]

Plot[ft,{f,-3,3}]



Daniel



rob wrote:

> I can't seem to plot the result of what I would think would 

> be a simple transform. The following code at least attempts 

> to run with no errors but it doesn't seem to stop. I plan to 

> let it run all night. But surely one of you wizards knows a 

> way to get this to output a result quickly. If so, I would 

> appreciate your help.

> 

> 

> s[t_] := Cos[t] Exp[-t^2]

> 

> Plot[Abs[Evaluate[FourierTransform[s[t], t, Ï?]]], {Ï?, -3,3}]

> 



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