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| author | zimmerma <zimmerma@280ebfd0-de03-0410-8827-d642c229c3f4> | 2016-07-04 10:36:16 +0000 |
|---|---|---|
| committer | zimmerma <zimmerma@280ebfd0-de03-0410-8827-d642c229c3f4> | 2016-07-04 10:36:16 +0000 |
| commit | d6bea42085020ed18946b7064df3db2ac6a6eea6 (patch) | |
| tree | f19ecc684aede61a21e31c46daa3b4c5efcc0c0c /NEWS | |
| parent | ed4074c6c69c0f1e45c1c14eb66935fd1a5700ea (diff) | |
| download | mpfr-d6bea42085020ed18946b7064df3db2ac6a6eea6.tar.gz | |
speedup of mpfr_sub for same precision < GMP_NUMB_BITS
git-svn-id: svn://scm.gforge.inria.fr/svn/mpfr/trunk@10539 280ebfd0-de03-0410-8827-d642c229c3f4
Diffstat (limited to 'NEWS')
| -rw-r--r-- | NEWS | 3 |
1 files changed, 3 insertions, 0 deletions
@@ -69,6 +69,9 @@ Changes from versions 3.1.* to version 4.0.0: - Dropped K&R C compatibility. - Improved MPFR manual. - New MPFRbench program (see the tools/bench directory). +- Major speedup in mpfr_add and mpfr_sub when all operands have the same precision + and this precision is less than the number of bits per word, i.e., less + than 64 on a 64-bit computer. - Speedup by a factor of almost 2 in the double <--> mpfr conversions (mpfr_set_d and mpfr_get_d). - Speedup in the mpfr_const_euler function (contributed by Fredrik Johansson), |