[pstricks] implicit plots

[Zbigniew Nitecki]

Thanks, that worked beautifully.

Zbigniew Nitecki
Department of Mathematics
Tufts University
Medford, MA 02155

telephones:
Office    (617)627-3843
Dept.    (617)627-3234
Dept. fax    (617)627-3966
http://www.tufts.edu/~znitecki/

On May 8, 2010, at 11:43, Michael Sharpe wrote:

> 
> On May 8, 2010, at 7:53 AM, Zbigniew Nitecki wrote:
> 
>> The following code (as minimal as it gets, except for calling un-needed ps packages)
>> is intended to draw the ellipse 
>> 	5x^2-6xy+5y^2=5:
>> 
>>> %!TEX TS-program =  latex
>>> \listfiles
>>> \documentclass[11pt]{article}
>>> \usepackage{pst-plot, pst-math}
>>> \usepackage{pst-solides3d}
>>> \usepackage{pst-3dplot, pst-func}
>>> \usepackage{pst-grad}
>>> \usepackage{pstricks-add}
>>> 
>>> \begin{document}
>>> 		\begin{pspicture}(-3,-3)(3,3)
>>> 			\psplotImp[algebraic](-4,-4)(4,4){5*x^{2}-6*x*y+5*y^{2}-5}
>>> 		\end{pspicture}
>>> 
>>> \end{document}  
> 
> 
> It seems that the algebraic parser does not like the braces around the exponents. When I removed those, everything worked.
> 
> Michael
> _______________________________________________
> PSTricks mailing list
> PSTricks at tug.org
> http://tug.org/mailman/listinfo/pstricks
> archive: http://www.tug.org/pipermail/pstricks/

-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://tug.org/pipermail/pstricks/attachments/20100508/88842bdc/attachment.html>