On Friday 15 April 2005 18:43, Vincent Lefevre wrote: > On 2005-04-14 10:35:06 -0700, Richard Henderson wrote: > > All that said, C99 has <fenv.h> to control just about anything you > > could want about the fpu. > > It is not possible to change the rounding precision with <fenv.h>.
That's because it's an x86/m68k specific implementation detail and the compiler should be setting it for you. gcc doesn't do this because noone cares enough to implement it. Paul