[Bug libfortran/49024] REAL*16 ERFC_SCALED inaccuracy

fxcoudert at gcc dot gnu.org gcc-bugzilla@gcc.gnu.org
Mon May 23 22:12:00 GMT 2011


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49024

Francois-Xavier Coudert <fxcoudert at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
         AssignedTo|fxcoudert at gcc dot        |unassigned at gcc dot
                   |gnu.org                     |gnu.org

--- Comment #4 from Francois-Xavier Coudert <fxcoudert at gcc dot gnu.org> 2011-05-23 21:48:42 UTC ---
(In reply to comment #3)
> For 128 bits: do you plan to handle it in libgfortran or directly in
> libquadmath? I think one can export another function directly in libquadmath,
> which should be easier to handle - and yield faster code.

I've thought about it a bit, both are fine with me. But… I don't have time to
play with Mathematica right now to find the good approximations in each
possible range, so I'll unassign myself.



More information about the Gcc-bugs mailing list