On 4 November 2010 15:46, Jason Grout <jason-s...@creativetrax.com> wrote: > On 11/4/10 10:43 AM, David Kirkby wrote: >> >> It looks smoother, but does not change the fundamental problem > > I agree. I guess one way to deal with the problem is to subdivide the space > like the implicit_plot3d function does. Another way is to use the adaptive > plotting (which presumably slices up triangles as needed), but as you saw, > that currently has a NaN issue that prevents it from working. > > Thanks, > > Jason
It might be worth adding 1.1 or somthing like that so the result is always positive and never complex. That might avoid NAN's, but again does not solve the problem. But it might indicate where it is. Dave -- To post to this group, send an email to sage-devel@googlegroups.com To unsubscribe from this group, send an email to sage-devel+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/sage-devel URL: http://www.sagemath.org
