On Mon, 2009-12-14 at 04:23 +0100, Enrique Perez-Terron wrote: > On Fri, 2009-12-11 at 15:12 -0500, Camm Maguire wrote: [snip] > > >(float a) > > > > 1.0715086071862672E301 > > > > >(float (1+ a)) > > > > 1.0715086071862673E301
But there is just one bit of difference: 7e6fffffffffffff 7e70000000000000 (double, high address byte printed first on x86) If stability is desired, mpfr is the one to use. GMP does not aim at stability, as far as I understand. mpfr is specifically "sold" as GMP with correct rounding, even if it has grown beyond that. -Enrique _______________________________________________ Gcl-devel mailing list Gcl-devel@gnu.org http://lists.gnu.org/mailman/listinfo/gcl-devel