Re: SImple Plot3D issue
- To: mathgroup at smc.vnet.net
- Subject: [mg68586] Re: [mg68564] SImple Plot3D issue
- From: "Adriano Pascoletti" <pascolet at dimi.uniud.it>
- Date: Fri, 11 Aug 2006 04:39:48 -0400 (EDT)
- Sender: owner-wri-mathgroup at wolfram.com
jtolman at gmail.com wrote ..
> I am trying to plot the 3D function e^-(x^2 + y^2) (x^2 + 2y^2)
>
> Plot3D[e^-(x^2 + y^2) (x^2 + 2 y^2), {x, -3, 3}, {y, -3, 3}]
>
> I get not machine-size real number errors. When I try
>
> f = e^-(x^2 + y^2) (x^2 + 2 y^2)
>
> I get a Syntax::noinfo: insufficient information error, although the
> output looks like a valid textbook style equation.
>
> I've tried several variations on input but can't figure out where the
> syntax mistake is.
>
Mathematica denotes with E the base of natural logarithms, not e.
Adriano Pascoletti