On Tue, May 08, 2012 at 09:17:38AM -0400, Viviane Pons wrote: > Ok, well in the mean time I will force the field to be QQ on my hand. > But I think a long end solution would be to do some test on the root > system type to decide what is the best field.
For the record, there is already a hook to implement this: see sage.combinat.root_system.ambient_space.AmbientSpace.smallest_base_ring sage.combinat.root_system.type_A.AmbientSpace.smallest_base_ring ... Christian: do you envision any non crystallographic root system for which we would have a manually defined ambient space? Cheers, Nicolas -- Nicolas M. ThiƩry "Isil" <nthi...@users.sf.net> http://Nicolas.Thiery.name/ -- You received this message because you are subscribed to the Google Groups "sage-combinat-devel" group. To post to this group, send email to sage-combinat-devel@googlegroups.com. To unsubscribe from this group, send email to sage-combinat-devel+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/sage-combinat-devel?hl=en.