- *haskell<c_wraith> artobstrel95: however, fact2 will give incorrect answers due to FPU rounding error. fact3 won't have that problem.
<c_wraith> it's faster... but it's an approximation algorithm
<monochrom> I can write an even faster one that approximates even more!
<monochrom> fact n = n {- gross approximation, at least I get the lower bound right -}from nbl, 19 months ago