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| author | zimmerma <zimmerma@280ebfd0-de03-0410-8827-d642c229c3f4> | 2014-03-15 08:26:10 +0000 |
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| committer | zimmerma <zimmerma@280ebfd0-de03-0410-8827-d642c229c3f4> | 2014-03-15 08:26:10 +0000 |
| commit | 20f1e7bb79baaa3227036ea928986caab65d4c47 (patch) | |
| tree | e18dee4407331fdcf9b92f814d84a01a135282b2 /TODO | |
| parent | f40c04d34e2ceb41946c423e0053ca685ae3c6b8 (diff) | |
| download | mpfr-20f1e7bb79baaa3227036ea928986caab65d4c47.tar.gz | |
added item
git-svn-id: svn://scm.gforge.inria.fr/svn/mpfr/trunk@9009 280ebfd0-de03-0410-8827-d642c229c3f4
Diffstat (limited to 'TODO')
| -rw-r--r-- | TODO | 4 |
1 files changed, 4 insertions, 0 deletions
@@ -265,6 +265,10 @@ Table of contents: 5. Efficiency ############################################################################## +- 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: + https://github.com/fredrik-johansson/arb/blob/master/elefun/exp_sum_bs_powtab.c - improve mpfr_grandom using the algorithm in http://arxiv.org/abs/1303.6257 - use the src/x86_64/corei5/mparam.h file once GMP recognizes correctly the Core i5 processors (note that gcc -mtune=native gives __tune_corei7__ |