Oh, I see. However, this is not made explicit in the documentation, and it does work with symbolics sometimes. For example,
find_maximum_on_interval(-x^2 + 9*x, 1, 3) -- 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