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| author | vlefevre <vlefevre@280ebfd0-de03-0410-8827-d642c229c3f4> | 2012-06-26 22:27:18 +0000 |
|---|---|---|
| committer | vlefevre <vlefevre@280ebfd0-de03-0410-8827-d642c229c3f4> | 2012-06-26 22:27:18 +0000 |
| commit | dd6c7ccdda671496280c77368532b3b008eff80f (patch) | |
| tree | 95d4df5a55fa515917921152e681fd0df577d98e /src/digamma.c | |
| parent | 78b825d545b84a3a7b5c53e00fedd7db891c2b20 (diff) | |
| download | mpfr-dd6c7ccdda671496280c77368532b3b008eff80f.tar.gz | |
[src/digamma.c] Correction: assertions must never have any side effect.
git-svn-id: svn://scm.gforge.inria.fr/svn/mpfr/trunk@8270 280ebfd0-de03-0410-8827-d642c229c3f4
Diffstat (limited to 'src/digamma.c')
| -rw-r--r-- | src/digamma.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/digamma.c b/src/digamma.c index 92ea61e78..9e44b62b3 100644 --- a/src/digamma.c +++ b/src/digamma.c @@ -137,7 +137,8 @@ mpfr_digamma_reflection (mpfr_ptr y, mpfr_srcptr x, mpfr_rnd_t rnd_mode) else q = MPFR_EXP(x); mpfr_init2 (u, q); - MPFR_ASSERTN(mpfr_ui_sub (u, 1, x, MPFR_RNDN) == 0); + MPFR_DBGRES(inex = mpfr_ui_sub (u, 1, x, MPFR_RNDN)); + MPFR_ASSERTN(inex == 0); /* if x is half an integer, cot(Pi*x) = 0, thus Digamma(x) = Digamma(1-x) */ mpfr_mul_2exp (u, u, 1, MPFR_RNDN); |