Re: SImple Plot3D issue
- To: mathgroup at smc.vnet.net
- Subject: [mg68604] Re: [mg68564] SImple Plot3D issue
- From: gardyloo <gardyloo at mail.wsu.edu>
- Date: Fri, 11 Aug 2006 04:40:35 -0400 (EDT)
- Sender: owner-wri-mathgroup at wolfram.com
Hi, Try replacing your lowercase 'e' with an uppercase one (that's how Mathematica refers to the base of the natural logarithms). Then re-run your code! Curtis O. 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. > > > -- ========================================================== Curtis Osterhoudt gardyloo at mail.remove_this.wsu.and_this.edu PGP Key ID: 0x088E6D7A Please avoid sending me Word or PowerPoint attachments See http://www.gnu.org/philosophy/no-word-attachments.html ==========================================================