On 30 Sep 2006, at 17:19, Brian Hulley wrote: > Lennart Augustsson wrote: >> Hang on, hang on, now I'm getting confused. >> First you asked for the smallest (positive) x such that >> 1+x /= x >> which is around x=4.5e15. > > 1 + 0 /= 0 > > 0 is smaller than 4.5e15 > > So I don't understand this at all... But then 0 isn't positive. Bob