On Sunday, November 5, 2017 at 8:56:44 PM UTC+1, Eric Gourgoulhon wrote: > > sage: R = Set(RealSet(-oo,oo)) > sage: R.an_element() > (-oo, +oo) >
I see, R is a set with one element, so there is a difference to Set(ZZ) In passing, we may also note that > sage: RealSet(-oo,+oo).an_element() > ... > SignError: cannot add infinity to minus infinity > > Thanks. I think this needs to be fixed. -- You received this message because you are subscribed to the Google Groups "sage-support" group. To unsubscribe from this group and stop receiving emails from it, send an email to sage-support+unsubscr...@googlegroups.com. To post to this group, send email to sage-support@googlegroups.com. Visit this group at https://groups.google.com/group/sage-support. For more options, visit https://groups.google.com/d/optout.
