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| author | vlefevre <vlefevre@280ebfd0-de03-0410-8827-d642c229c3f4> | 2011-01-17 02:04:11 +0000 |
|---|---|---|
| committer | vlefevre <vlefevre@280ebfd0-de03-0410-8827-d642c229c3f4> | 2011-01-17 02:04:11 +0000 |
| commit | fdba4e8fb18c641205789b9ca808f476e66d40e7 (patch) | |
| tree | 19ac30f9031c2ea969d286f37b586052f5b81679 /src/log2.c | |
| parent | e5ff57f6eb62e425122fefd0bc45286c253bead6 (diff) | |
| download | mpfr-fdba4e8fb18c641205789b9ca808f476e66d40e7.tar.gz | |
Added support for the division-by-zero exception in functions
mpfr_atanh, mpfr_cot, mpfr_coth, mpfr_csc, mpfr_csch,
mpfr_digamma, mpfr_eint, mpfr_gamma, mpfr_lgamma, mpfr_lngamma,
mpfr_log, mpfr_log2 and mpfr_log10.
git-svn-id: svn://scm.gforge.inria.fr/svn/mpfr/trunk@7381 280ebfd0-de03-0410-8827-d642c229c3f4
Diffstat (limited to 'src/log2.c')
| -rw-r--r-- | src/log2.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/log2.c b/src/log2.c index cc1dc4542..4ee993faf 100644 --- a/src/log2.c +++ b/src/log2.c @@ -61,6 +61,7 @@ mpfr_log2 (mpfr_ptr r, mpfr_srcptr a, mpfr_rnd_t rnd_mode) MPFR_ASSERTD (MPFR_IS_ZERO (a)); MPFR_SET_INF (r); MPFR_SET_NEG (r); + mpfr_set_divby0 (); MPFR_RET (0); /* log2(0) is an exact -infinity */ } } |