Thanks Peter. I agree that infinity in RR is a big problem. For those following the discussion, Peter updated Trac ticket #11506 to reflect this concern and it is now marked as a critical bug.
On Thursday, October 3, 2013 5:31:06 PM UTC-4, Peter Bruin wrote: > > Hello, > > from the perspective of the Riemann sphere it's a bit odd since >> CC(infinity,0), CC(0, infinity) and CC(infinity, infinity) are all distinct >> in sage, giving us 3 different complex infinities. >> > > Here is another case of unexpected behaviour: > > sage: CC(I)+CC(Infinity)==CC(2*I)+CC(Infinity) > False > sage: CC(I+Infinity)==CC(2*I+Infinity) > True > > See Trac tickets #14088, #11506 and #14857 for other reported problems > with various infinities. > > Peter > > -- 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.