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