In article <mailman.1026261016.6932.python-list at python.org>, Delaney, Timothy <tdelaney at avaya.com> wrote: > x, t, z, a, tseries = self.x, self.t, self.z, self.a, self.tseries > > self.y = x**2 * t/z + a * FFT(tseries) Not bad. I might be able to live with that one extra line. Thanks. (my therapist thanks you, too). -- Lou Pecora - My views are my own.