Thanks a lot for the hints so far, I will go and try them out. I'd still also be very interested if somebody could shed some more light on my original questions!
Thanks, Kees -- To post to this group, send email to sage-support@googlegroups.com To unsubscribe from this group, send email to sage-support+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/sage-support URL: http://www.sagemath.org
