GNU MPFR 3.1.5 Release Candidate

Vincent Lefevre vincent at
Wed Sep 14 01:17:36 UTC 2016

The release of GNU MPFR 3.1.5 ("canard à l'orange", patch level 5)
is imminent. Please help to make this release as good as possible
by downloading and testing this release candidate:

The SHA1 digests:
7a0e51e732fb035a58ad0c8d13a95ea85b4dbdb3  mpfr-3.1.5-rc1.tar.bz2
e14126711c7541b166051d735f86e360a8f76d34  mpfr-3.1.5-rc1.tar.gz
b301a4dfa3ed1303077ee1b2777b2db8210a8876  mpfr-3.1.5-rc1.tar.xz

The SHA256 digests:
e857a6dcaed69414952f6d74eea1de9147b9c60744ff34465e55927123c0fcf2  mpfr-3.1.5-rc1.tar.bz2
358a2f8845b4a5886ea1fda76fe04043e8f023edc3b107f6375bd56eccfbafa7  mpfr-3.1.5-rc1.tar.gz
cbe7fec47c60786e786e9c0bc6ef3e904ee113be19afc8fe653ab63f26119d08  mpfr-3.1.5-rc1.tar.xz

The signatures:

Each tarball is signed by Vincent Lefèvre. This can be verified using
the DSA key ID 980C197698C3739D; this key can be retrieved with:

  gpg --recv-keys 980C197698C3739D

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 3.1.4 to version 3.1.5:
- C++11 compatibility.
- Bug fixes (see <> and ChangeLog file).
- More tests.

Please send success and failure reports with "./config.guess" output
to <mpfr at>.

If no problems are found, GNU MPFR 3.1.5 should be released
around 2016-09-20.


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

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