On Fri, Jun 25, 2010 at 2:48 AM, Volker Braun <vbraun.n...@gmail.com> wrote: > Ewald's book "Combinatorial convexity and algebraic geometry" defines > the cospan of a (not strictly convex) cone to be its maximal linear > subspace. I think we should stick to "dual" when it comes to lattices > since this in the standard nomenclature in toric geometry. > > Volker >
OK, fine with me! Although I would never guess that "cospan" means such a thing. So I'd prefer to keep the existing name "linear_subspace" for the corresponding function. Andrey -- 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