Faster uniform() in [0.0 - 1.0(

[bearophile]

Don:

> Since the probability of actually generating a 
> zero is 1e-4000, it shouldn't affect the speed at all <g>.

If bits in double have the same probability then I think there is a much higher probability to hit a zero, about 1 in 2^^63, and I'm not counting NaNs (but it's low enough to not change the substance of what you have said).

Bye,
bearophile