Thanks for the good suggestions. The challenge is trying to recognize the variables in derived expressions. I'm sure I can combine your ideas to produce something suitable.
Thanks! - Ryan -- 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
