Jean-Philippe, if you feel adventurous, you might try using PPL with Sage, as Volker suggests. I understand that the basic functionality is already there.
You can also develop a Cython interface to cddlib, to get Sage on par with Polymake in this regard. Dmitrii -- 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