diff options
Diffstat (limited to 'mpfr/log10.c')
| -rw-r--r-- | mpfr/log10.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/mpfr/log10.c b/mpfr/log10.c index a182d0c84..8eae79890 100644 --- a/mpfr/log10.c +++ b/mpfr/log10.c @@ -1,6 +1,6 @@ /* mpfr_log10 -- logarithm in base 10. -Copyright (C) 2001-2002 Free Software Foundation, Inc. +Copyright 2001, 2002 Free Software Foundation, Inc. This file is part of the MPFR Library. @@ -15,7 +15,7 @@ or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License -along with the MPFR Library; see the file COPYING.LIB. If not, write to +along with the MPFR Library; see the file COPYING. If not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ @@ -66,8 +66,8 @@ mpfr_log10 (mpfr_ptr r, mpfr_srcptr a, mp_rnd_t rnd_mode) if (MPFR_IS_ZERO(a)) { MPFR_SET_INF(r); - MPFR_SET_POS(r); - MPFR_RET(0); /* log10(0) is an exact +infinity */ + MPFR_SET_NEG(r); + MPFR_RET(0); /* log10(0) is an exact -infinity */ } /* If a is negative, the result is NaN */ @@ -128,7 +128,7 @@ mpfr_log10 (mpfr_ptr r, mpfr_srcptr a, mp_rnd_t rnd_mode) /* log10(10^n) is exact */ if ((MPFR_SIGN(t) > 0) && mpfr_isinteger(t)) - if (mpfr_ui_pow_ui (tt, 10, (unsigned long int) mpfr_get_d (t) + 0.5, + if (mpfr_ui_pow_ui (tt, 10, (unsigned long int) mpfr_get_d1 (t) + 0.5, GMP_RNDN) == 0) if (mpfr_cmp (a, tt) == 0) ok = 1; |