diff options
| author | zimmerma <zimmerma@211d60ee-9f03-0410-a15a-8952a2c7a4e4> | 2014-01-20 20:41:52 +0000 |
|---|---|---|
| committer | zimmerma <zimmerma@211d60ee-9f03-0410-a15a-8952a2c7a4e4> | 2014-01-20 20:41:52 +0000 |
| commit | 29373a3a9371cbb35d1c95b75cbbf724f08b3906 (patch) | |
| tree | 3f01fe72030e64683a0891bf7b4053b0d9201d62 | |
| parent | 2baa449d31f24048f894a5177fc2986eef64654d (diff) | |
| download | mpc-29373a3a9371cbb35d1c95b75cbbf724f08b3906.tar.gz | |
improve coverage, should be back to 100%
git-svn-id: svn://scm.gforge.inria.fr/svn/mpc/trunk@1418 211d60ee-9f03-0410-a15a-8952a2c7a4e4
| -rw-r--r-- | src/asin.c | 5 | ||||
| -rw-r--r-- | tests/asin.dat | 7 |
2 files changed, 8 insertions, 4 deletions
@@ -1,6 +1,6 @@ /* mpc_asin -- arcsine of a complex number. -Copyright (C) 2009, 2010, 2011, 2012, 2013 INRIA +Copyright (C) 2009, 2010, 2011, 2012, 2013, 2014 INRIA This file is part of GNU MPC. @@ -18,6 +18,7 @@ You should have received a copy of the GNU Lesser General Public License along with this program. If not, see http://www.gnu.org/licenses/ . */ +#include <stdio.h> #include "mpc-impl.h" /* Special case op = 1 + i*y for tiny y (see algorithms.tex). @@ -36,8 +37,6 @@ mpc_asin_special (mpc_ptr rop, mpc_srcptr op, mpc_rnd_t rnd, mpc_ptr z1) /* |Re(asin(1+i*y)) - pi/2| <= y^(1/2) */ if (ey >= 0 || ((-ey) / 2 < mpfr_get_prec (mpc_realref (z1)))) return 0; - if (mpfr_get_prec (mpc_imagref (z1)) > (-ey) + 2) /* p > -ey + 2 */ - return 0; mpfr_const_pi (mpc_realref (z1), MPFR_RNDN); mpfr_div_2exp (mpc_realref (z1), mpc_realref (z1), 1, MPFR_RNDN); /* exact */ diff --git a/tests/asin.dat b/tests/asin.dat index e93e8c5..03a3a80 100644 --- a/tests/asin.dat +++ b/tests/asin.dat @@ -1,6 +1,6 @@ # Data file for mpc_asin. # -# Copyright (C) 2009 INRIA +# Copyright (C) 2009, 2011, 2013, 2014 INRIA # # This file is part of GNU MPC. # @@ -124,5 +124,10 @@ + - 53 0x189BF9EC7FCD5Bp-54 53 0x1206ECFA94614Bp-50 53 17 53 42 N N - + 2 1.5 2 6 2 96 2 0x1p-8 N N - - 8 0xC9p-7 8 0x15p-2 2 96 2 0x1p-8 N N + +# special cases 1 + i*y with tiny y - - 53 0x3243f6a8885a3p-49 53 0x1p-500 53 1 53 0x1p-1000 N N - + 53 0x3243f6a8885a3p-49 53 -0x1p-500 53 1 53 -0x1p-1000 N N +- - 11 0xc9p-7 11 0xb5p-28 11 1 11 0x1p-41 N N +- + 53 0x3243f6a8885a3p-49 53 0x16a09e667f3bcdp-552 53 1 53 0x1p-999 N N +- + 2 1.5 2 0x1p-40 2 1 20 0xff802p-100 N N |