Re: NFourierTransform
- To: mathgroup at smc.vnet.net
- Subject: [mg44715] Re: NFourierTransform
- From: Jens-Peer Kuska <kuska at informatik.uni-leipzig.de>
- Date: Sat, 22 Nov 2003 02:17:10 -0500 (EST)
- Organization: Universitaet Leipzig
- References: <bpkott$cce$1@smc.vnet.net>
- Reply-to: kuska at informatik.uni-leipzig.de
- Sender: owner-wri-mathgroup at wolfram.com
Hi, sample the function and use Fourier[] Regards Jens "Dott. Roberto Cavaliere SciSoft s.r.l." wrote: > > Hi to all, > I would like to know how to calculate the numerical Fourier transform > for a function of two variables. > For instance, the following one: > NFourierTransform[Exp[-(x^2+y^2)],{x,y}, {u,v}]. > > The FourierTransform works fine and returns the right result, for that > case. > Is it possible, in other general cases, to use the numerical > NFourierTransform on functions of two or more variables ? > > Are there packages solving this problem ? > > Thank you in advance. > > Roberto Cavaliere > Technical Support and Training > Mathematica Accredited Trainer > Scisoft S.r.l. > rcavaliere at scisoft.it > www.scisoft.it