Hello, The set of integers can be formally represented as sage: Set(ZZ) Set of elements of Integer Ring
A bit more tricky are the reals: sage: Set(RealSet(-oo,oo)) Set of elements of (-oo, +oo) How could one represent the complexes? Is it a cartesian product? Regards, -- 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.