Re: FourierTransform help
- To: mathgroup at smc.vnet.net
- Subject: [mg72917] Re: FourierTransform help
- From: Peter Pein <petsie at dordos.net>
- Date: Thu, 25 Jan 2007 06:43:24 -0500 (EST)
- References: <ep4k9c$qfu$1@smc.vnet.net>
rob schrieb:
> 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, om]]], {om, -3,3}]
>
Hi Rob,
another possibility is to move the call to Abs inside the call to Evaluate[]
(needs 2-3 seconds to evaluate and plot).
Peter