On Thu, Mar 15, 2012 at 09:10:54AM +0100, Rafael Laboissiere wrote: > Could you please run the following in your system and tell me what you > get: > > format hex > sin (2 * pi * 51 / 800) > > I get here: > > ans = 3fd8f49342b6bb0f No, I get the same: octave:1> format hex octave:2> sin (2 * pi * 51 / 800) ans = 3fd8f49342b6bb0f