Re: Triangle function
- To: mathgroup at smc.vnet.net
- Subject: [mg14433] Re: [mg14410] Triangle function
- From: "Kevin J. McCann" <kevinmccann at Home.com>
- Date: Wed, 21 Oct 1998 03:32:29 -0400
- Sender: owner-wri-mathgroup at wolfram.com
Try this triangle[t_,T_]:=2Mod[t,T]/T /; Mod[t,T] <= T/2 triangle[t_,T_]:=2 -2 Mod[t,T]/T /; Mod[t,T] > T/2 Starts at t=0, peak at T/2, back to zero at t=T, and is periodic. Kevin -----Original Message----- From: Andrew Strobel <A.Strobel at gmx.net> To: mathgroup at smc.vnet.net Subject: [mg14433] [mg14410] Triangle function >Hello, > >Has Mathematica got a triangle function where I can choose the frequency >and the amplitude? > >The function is necessary to describe a voltage source. It must be an >analytical function. > > >like this: > > > /\ /\ >-/--\--/--\---->t >/ \/ \ > >Thank you for your help. > >Andrew Strobel >