Hi, I already answered on SageManifolds list but I repeat here for people interested: yes it is possible to define a general (i.e. not necessarily Levi-Civita) affine connection in SageManifolds; see the examples on the page
http://sagemanifolds.obspm.fr/doc/sagemanifolds/connection.html Best wishes, Eric. -- You received this message because you are subscribed to the Google Groups "sage-devel" group. To unsubscribe from this group and stop receiving emails from it, send an email to sage-devel+unsubscr...@googlegroups.com. To post to this group, send email to sage-devel@googlegroups.com. Visit this group at http://groups.google.com/group/sage-devel. For more options, visit https://groups.google.com/groups/opt_out.
