Ivan Vinogradov wrote: > > <snip> > > NaNs are handled. > > Throwing an exception would be nice in regular Python (non-scipy). > > This works to catch NaN on OSX and Linux: > > # assuming x is a number > if x+1==x or x!=x: > #x is NaN x != x works, but: >>> x = 1e100 >>> x + 1 == x True