Re: How to ...?

*To*: mathgroup at smc.vnet.net*Subject*: [mg36343] Re: [mg36309] How to ...?*From*: Tomas Garza <tgarza01 at prodigy.net.mx>*Date*: Mon, 2 Sep 2002 04:08:54 -0400 (EDT)*References*: <200208310525.BAA28658@smc.vnet.net>*Sender*: owner-wri-mathgroup at wolfram.com

Use Condition (/;): In[1]:= f[x_] := x^2 /; 0 < x < 6; f[x_] := x + 1 /; 6 <= x; Plot[f[x], {x, 0, 10}]; Avoid using capital initial letters for your definitions: they are usually reserved for in-built functions in Mathematica. Tomas Garza Mexico City ----- Original Message ----- From: "Paskoski" <berlusconi_pagliusi at fis.unical.it> To: mathgroup at smc.vnet.net Subject: [mg36343] [mg36309] How to ...? > Dear MathGroup, > I'd like to use Mathematica 4.0 to write a function having different > expressions in different domain's intervals. > Let's say: > > F[x_]= x^2 if 0<x<6 > x+1 if x>=6 > > I know It's a stupid syntax problem, but I really do not know how/where to > search the solution on the Mathematica Book > > Thank you in advance, > > PasKo. > > > >