On Fri, Jan 9, 2015 at 1:37 AM, Marko Rauhamaa <ma...@pacujo.net> wrote: > Ian Kelly <ian.g.ke...@gmail.com>: > >> To get nan as a literal just do: >> >> nan = float("nan") > > True, but that got me thinking: what standard Python math operation > evaluates to NaN?
Subtracting infinity from infinity is one easy way. >>> 1e309 inf >>> 1e309-1e309 nan ChrisA -- https://mail.python.org/mailman/listinfo/python-list