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| author | vlefevre <vlefevre@280ebfd0-de03-0410-8827-d642c229c3f4> | 2002-01-04 14:41:33 +0000 |
|---|---|---|
| committer | vlefevre <vlefevre@280ebfd0-de03-0410-8827-d642c229c3f4> | 2002-01-04 14:41:33 +0000 |
| commit | c4619ca2dcc3286b21aeea319964a0a1d2bb65cf (patch) | |
| tree | d8818428e30267258374ebc16f8ef6b0cb8c9388 /sub_one_ulp.c | |
| parent | 48940641f8b1cb886da70782eb2de4606da48a4c (diff) | |
| download | mpfr-c4619ca2dcc3286b21aeea319964a0a1d2bb65cf.tar.gz | |
The precision can no longer be 1.
git-svn-id: svn://scm.gforge.inria.fr/svn/mpfr/trunk@1643 280ebfd0-de03-0410-8827-d642c229c3f4
Diffstat (limited to 'sub_one_ulp.c')
| -rw-r--r-- | sub_one_ulp.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/sub_one_ulp.c b/sub_one_ulp.c index d4ed213a1..3d229eb0c 100644 --- a/sub_one_ulp.c +++ b/sub_one_ulp.c @@ -38,8 +38,7 @@ mpfr_sub_one_ulp(mpfr_ptr x, mp_rnd_t rnd_mode) if (MPFR_IS_INF(x) || MPFR_IS_ZERO(x)) return 0; - if (MPFR_PREC(x) == 1) - return mpfr_sub(x, x, x, rnd_mode); /* to generate the correct zero */ + MPFR_ASSERTN(MPFR_PREC_MIN > 1); xn = 1 + (MPFR_PREC(x) - 1) / BITS_PER_MP_LIMB; sh = xn * BITS_PER_MP_LIMB - MPFR_PREC(x); |