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| author | vlefevre <vlefevre@280ebfd0-de03-0410-8827-d642c229c3f4> | 2016-05-25 11:42:32 +0000 |
|---|---|---|
| committer | vlefevre <vlefevre@280ebfd0-de03-0410-8827-d642c229c3f4> | 2016-05-25 11:42:32 +0000 |
| commit | baabf6d08c37a1d0dd61ded9befa8ca1c33aa3eb (patch) | |
| tree | 6912f4d6240693450949225bf404a3cf6180c4cc /TODO | |
| parent | 673d8d5fbbcce80363c0abd7bd912b47bfd80fbf (diff) | |
| download | mpfr-baabf6d08c37a1d0dd61ded9befa8ca1c33aa3eb.tar.gz | |
[TODO] mpfr_ai efficiency: mention tests/tai.c (the REDUCE_EMAX was
added in r6734).
git-svn-id: svn://scm.gforge.inria.fr/svn/mpfr/trunk@10371 280ebfd0-de03-0410-8827-d642c229c3f4
Diffstat (limited to 'TODO')
| -rw-r--r-- | TODO | 3 |
1 files changed, 2 insertions, 1 deletions
@@ -270,7 +270,8 @@ Table of contents: ############################################################################## - Fredrik Johansson reports that mpfr_ai is slow for large arguments: an - asymptotic expansion should be used + asymptotic expansion should be used (once done, remove REDUCE_EMAX from + tests/tai.c). - for exp(x), Fredrik Johansson reports a 20% speed improvement starting from 4000 bits, and up to a 75% memory improvement in his Arb implementation, by using recursive instead of iterative binary splitting: |