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author | enge <enge@211d60ee-9f03-0410-a15a-8952a2c7a4e4> | 2012-10-01 11:20:11 +0000 |
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committer | enge <enge@211d60ee-9f03-0410-a15a-8952a2c7a4e4> | 2012-10-01 11:20:11 +0000 |
commit | 25728a7a94d5cb941fe576cc606e1732907b8935 (patch) | |
tree | 95d8f3a1afe0988497496760d8103299fa7c7aa4 | |
parent | dce9cb91608585c3ff3f3f34f0e608028d93b8ae (diff) | |
download | mpc-25728a7a94d5cb941fe576cc606e1732907b8935.tar.gz |
log10.c, log10.dat: reverted previous bug fix to propose a different patch
git-svn-id: svn://scm.gforge.inria.fr/svn/mpc/trunk@1275 211d60ee-9f03-0410-a15a-8952a2c7a4e4
-rw-r--r-- | src/log10.c | 4 | ||||
-rw-r--r-- | tests/log10.dat | 3 |
2 files changed, 1 insertions, 6 deletions
diff --git a/src/log10.c b/src/log10.c index f2062d3..6b7e687 100644 --- a/src/log10.c +++ b/src/log10.c @@ -82,9 +82,7 @@ mpc_log10_aux (mpc_ptr rop, mpc_srcptr op, mpc_rnd_t rnd, int flag, int nb) mpfr_div (mpc_realref (tmp), mpc_realref (tmp), log10, MPFR_RNDN); ok = mpfr_can_round (mpc_realref (tmp), prec - 2, MPFR_RNDN, MPFR_RNDZ, MPC_PREC_RE(rop) + - (MPC_RND_RE (rnd) == MPFR_RNDN)) || - mpfr_cmp_ui (mpc_imagref (op), 1) == 0; - /* the result is also exact when y=1 */ + (MPC_RND_RE (rnd) == MPFR_RNDN)); if (ok) ret = mpfr_set (mpc_realref (rop), mpc_realref (tmp), MPC_RND_RE (rnd)); diff --git a/tests/log10.dat b/tests/log10.dat index 573f8fc..fe49e28 100644 --- a/tests/log10.dat +++ b/tests/log10.dat @@ -173,6 +173,3 @@ # log10(3+I) has an exact real part (from Joseph S. Myers) 0 + 53 0.5 53 0x8f168ee8415e7p-54 2 3 2 1 N N - -# bug found by Mickael Gastineau on 29 Sep 2012 -0 + 2 +0 2 0.75 2 +0 2 1 N N |