Hellen wrote: > > > On Feb 11, 3:53 pm, Jason Grout <[email protected]> wrote: >> Hellen wrote: >>> Is it possible to plot equations like: >>> x^2+y^2/4+z^2/9=1 ? >>> I know that it can be done if each half is expressed as a function or >>> if it is written in parametric equations, but I was wondering if it is >>> possible to plot any quadratic surface directly. >> Carl Witty has written an implicit_plot3d function which would plot the >> equation with the following syntax: >> >> implicit_plot3d(x^2+y^2/4+z^2/9-1, (x,-4,4), (y, -4,4), (z,-4,4)) >> >> This patch is almost done. There are a few things that need to be >> finished up on it, but if you'd like to experiment, let us know and we >> can post the current work. >> >> I imagine this will be in Sage in the next month or so (probably in >> release 3.4.1) >> >> Jason > > Yes, please post the current work.
See http://trac.sagemath.org/sage_trac/ticket/5249 Thanks, Jason --~--~---------~--~----~------------~-------~--~----~ To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/sage-support URLs: http://www.sagemath.org -~----------~----~----~----~------~----~------~--~---
