#ponce wrote: > Why not imposing a rounding mode (ex : toward minus infinity) ? > And then disallowing to change it in assembly. > > I mean, you can still do : > round(x) as floor(x + 0.5L) > ceil(x) as floor(x + 1.0L) > > Iit would cost some precision with large floating-point number, but not much > since rounding such large numbers has few meaning. > > It would clear up the rounding-mode mess a bit.
Shouldn't ceil(1.0) return 1.0, and wouldn't floor(1.0 + 1.0L) return 2.0? L.
