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| author | vlefevre <vlefevre@280ebfd0-de03-0410-8827-d642c229c3f4> | 2015-11-11 01:43:00 +0000 |
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| committer | vlefevre <vlefevre@280ebfd0-de03-0410-8827-d642c229c3f4> | 2015-11-11 01:43:00 +0000 |
| commit | dded49a75d68f095db472c275b0d7a0e9fc7b84d (patch) | |
| tree | 66ae120b6f9f53e08810cc252244d79f212fb196 | |
| parent | 9f41e6122e803fbb37b01b3067dc9bdcc954caba (diff) | |
| download | mpfr-dded49a75d68f095db472c275b0d7a0e9fc7b84d.tar.gz | |
[doc/sum.txt] Update.
git-svn-id: svn://scm.gforge.inria.fr/svn/mpfr/trunk@9742 280ebfd0-de03-0410-8827-d642c229c3f4
| -rw-r--r-- | doc/sum.txt | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/doc/sum.txt b/doc/sum.txt index fe4ccdadc..3c2d7d644 100644 --- a/doc/sum.txt +++ b/doc/sum.txt @@ -833,7 +833,8 @@ We distinguish two cases: * err < minexp. Here at least one of the identical bits is not represented, meaning that it is 0 and all these bits are 0's. Thus the accumulator set to 0. The new minexp is determined - from maxexp, with cq bits reserved to avoid an overflow. + from maxexp, with cq bits reserved to avoid overflows, just + like in the main sum. Once the accumulator is set up, sum_raw is called with prec = 1, satisfying the first sum_raw precondition. And we have: |