Suggestion: (1) Use unique representation for "ambient" objects ( GL(n,k), O(n,k,e), QQ^n). (2) Do not use unique representation for subobjects. (3) Give the .subobject(self, gens) method a (weak?) cache. (4) Modify == to test equality as subobjects/subsets.
-- 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 https://groups.google.com/group/sage-devel. For more options, visit https://groups.google.com/d/optout.
