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| author | zimmerma <zimmerma@280ebfd0-de03-0410-8827-d642c229c3f4> | 2016-05-28 04:59:39 +0000 |
|---|---|---|
| committer | zimmerma <zimmerma@280ebfd0-de03-0410-8827-d642c229c3f4> | 2016-05-28 04:59:39 +0000 |
| commit | cf11a3eb08d62789a6fdc3347da236c3c389743f (patch) | |
| tree | bee39cc3ec584c505e659c2b6a6fc2af81d16ec9 /doc | |
| parent | ed11b5b94687c1a0cefe59f2e899c6e6f08ff589 (diff) | |
| download | mpfr-cf11a3eb08d62789a6fdc3347da236c3c389743f.tar.gz | |
start implementing RNDF (work in progress)
git-svn-id: svn://scm.gforge.inria.fr/svn/mpfr/branches/faithful@10380 280ebfd0-de03-0410-8827-d642c229c3f4
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/mpfr.texi | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/doc/mpfr.texi b/doc/mpfr.texi index f5fa0037c..6492967ad 100644 --- a/doc/mpfr.texi +++ b/doc/mpfr.texi @@ -2840,7 +2840,8 @@ In other words, if the error on @var{b} is bounded by two to the power you should give @var{err}=@var{prec}@minus{}@var{k}. This function @strong{does not modify} its arguments. -If @var{rnd1} is @code{MPFR_RNDN}, the error is considered to be either +If @var{rnd1} is @code{MPFR_RNDN} or @code{MPFR_RNDF}, +the error is considered to be either positive or negative, thus the possible range is twice as large as with a directed rounding for @var{rnd1} (with the same value of @var{err}). |