Re: periodic function

*To*: mathgroup at smc.vnet.net*Subject*: [mg4085] Re: periodic function*From*: wagner at motel6.cs.colorado.edu (Dave Wagner)*Date*: Fri, 31 May 1996 01:36:11 -0400*Organization*: University of Colorado, Boulder*Sender*: owner-wri-mathgroup at wolfram.com

In article <4obep3$na9 at dragonfly.wolfram.com>, Michel GOSSE <101632.1565 at CompuServe.COM> wrote: >I want to plot with Mathematica a periodic fonction. I would like >to give the expression between 0 and T (the period) and then use a >command like plot(f,{x,a,b}) and the function will plot directly. >Is it possible ? You should be able to make a definition like this: f[t_] := whatever /; 0 <= t < T f[t_] := f[Mod[t, T]] The second rule will be used only when t is outside the range 0..T. Dave Wagner Principia Consulting (303) 786-8371 dbwagner at princon.com http://www.princon.com/princon ==== [MESSAGE SEPARATOR] ====