On Monday, October 27, 2014 8:13:29 PM UTC, Robert Bradshaw wrote: > > (parent(a), a) rather than just a. I would even consider making > elements by default unhashable by default, and one would have to write > cache[a.key()] or cache[a.isomorphic_key()] to use them as keys.
The you can just as well get rid of @cached_method, that of course also solves the problem. But as far as I know all the big Ms cache aggressively. If we make elements not hashable by default then we will always be slow by comparison. IMHO every immutable element ought to be hashable. -- 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/d/optout.
