Announce: GNU MPFR 3.1.4 is released

Vincent Lefevre vincent at
Sun Mar 6 14:06:31 UTC 2016

GNU MPFR 3.1.4 ("canard à l'orange", patch level 4), a C library for
multiple-precision floating-point computations with correct rounding,
is now available for download from the MPFR web site:

from InriaForge:

and from the GNU FTP site:

Thanks very much to those who sent us bug reports and/or tested the
release candidate.

The SHA1 digests:
e3b0af77f18505184410d621fe0aae179e229dba  mpfr-3.1.4.tar.bz2
272212c889d0ad6775ab6f315d668f3d01d1eaa3  mpfr-3.1.4.tar.gz
cedc0055d55b6ee4cd17e1e6119ed412520ff81a  mpfr-3.1.4.tar.xz

The SHA256 digests:
d3103a80cdad2407ed581f3618c4bed04e0c92d1cf771a65ead662cc397f7775  mpfr-3.1.4.tar.bz2
0d4de7e1476f79d24c38d5bc04a06fcc9a1bb9cf35fd654ceada29af03ad1844  mpfr-3.1.4.tar.gz
761413b16d749c53e2bfd2b1dfaa3b027b0e793e404b90b5fbaeef60af6517f5  mpfr-3.1.4.tar.xz

The signatures:

Each tarball is signed by Vincent Lefèvre. This can be verified
using the DSA key ID 98C3739D; this key can be retrieved with:

  gpg --recv-keys 98C3739D

or by downloading it from <>.
The key fingerprint is:

  07F3 DBBE CC1A 3960 5078  094D 980C 1976 98C3 739D

The signatures can be verified with: gpg --verify <file.asc>
You should check that the key fingerprint matches.

Changes from version 3.1.3 to version 3.1.4:
- Improved MPFR manual.
- Bug fixes (see <> and ChangeLog file).
- MinGW (MS Windows): Added support for thread-safe DLL (shared library).

You can send success and failure reports to <mpfr at>, and give
us the canonical system name (by running the "./config.guess" script),
the processor and the compiler version, in order to complete the
"Platforms Known to Support MPFR" section of the MPFR 3.1.4 web page.


Vincent Lefèvre <vincent at> - Web: <>
100% accessible validated (X)HTML - Blog: <>
Work: CR INRIA - computer arithmetic / AriC project (LIP, ENS-Lyon)

More information about the gmp-discuss mailing list