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author | Pedro Alvarez <pedro.alvarez@codethink.co.uk> | 2014-12-22 00:55:04 +0000 |
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committer | Pedro Alvarez <pedro.alvarez@codethink.co.uk> | 2014-12-22 00:56:42 +0000 |
commit | 54eea31d0053620bab65153ab39d61e5575aaf1b (patch) | |
tree | 5f97c96dffdb6b27df36795689abfb9086011585 /mpc/tests/tatanh.c | |
parent | c16297b7cfb0c1708f1d84b5d0f90be0844d07ce (diff) | |
download | gcc-tarball-baserock/pedroalvarez/4.9.1.tar.gz |
Add gmp, mpc and mpfr sourcesbaserock/pedroalvarez/4.9.1
Diffstat (limited to 'mpc/tests/tatanh.c')
-rw-r--r-- | mpc/tests/tatanh.c | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/mpc/tests/tatanh.c b/mpc/tests/tatanh.c new file mode 100644 index 0000000000..ddba68c99a --- /dev/null +++ b/mpc/tests/tatanh.c @@ -0,0 +1,57 @@ +/* tatanh -- test file for mpc_atanh. + +Copyright (C) 2009 INRIA + +This file is part of GNU MPC. + +GNU MPC is free software; you can redistribute it and/or modify it under +the terms of the GNU Lesser General Public License as published by the +Free Software Foundation; either version 3 of the License, or (at your +option) any later version. + +GNU MPC is distributed in the hope that it will be useful, but WITHOUT ANY +WARRANTY; without even the implied warranty of MERCHANTABILITY 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 this program. If not, see http://www.gnu.org/licenses/ . +*/ + +#include "mpc-tests.h" + +static void +bug20091120 (void) +{ + mpc_t x, y; + + mpc_init2 (x, 53); + mpc_init3 (y, 17, 42); + mpc_set_ui_ui (x, 1, 1, MPC_RNDNN); + mpc_atanh (y, x, MPC_RNDNN); + if (mpfr_get_prec (mpc_realref(y)) != 17 || + mpfr_get_prec (mpc_imagref(y)) != 42) + { + printf ("Error, mpc_atanh changed the precisions!!!\n"); + exit (1); + } + mpc_clear (x); + mpc_clear (y); +} + +int +main (void) +{ + DECL_FUNC (CC, f, mpc_atanh); + + test_start (); + + bug20091120 (); + + data_check (f, "atanh.dat"); + tgeneric (f, 2, 512, 5, 128); + + test_end (); + + return 0; +} |