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author | Ulrich Drepper <drepper@redhat.com> | 2005-12-14 15:06:39 +0000 |
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committer | Ulrich Drepper <drepper@redhat.com> | 2005-12-14 15:06:39 +0000 |
commit | 9d13fb2413921c713f83efe331e8e4d219c62c6b (patch) | |
tree | 2d44d7ac45ab2d147eb8361bbff880c365aa8ad5 /math/s_cacosl.c | |
parent | b6ab06cef4670e02756bcdd4d2c33a49369a4346 (diff) | |
download | glibc-9d13fb2413921c713f83efe331e8e4d219c62c6b.tar.gz glibc-9d13fb2413921c713f83efe331e8e4d219c62c6b.tar.xz glibc-9d13fb2413921c713f83efe331e8e4d219c62c6b.zip |
Moved to csu/errno-loc.c.
Diffstat (limited to 'math/s_cacosl.c')
-rw-r--r-- | math/s_cacosl.c | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/math/s_cacosl.c b/math/s_cacosl.c new file mode 100644 index 0000000000..a7ceff891b --- /dev/null +++ b/math/s_cacosl.c @@ -0,0 +1,37 @@ +/* Return cosine of complex long double value. + Copyright (C) 1997, 1998 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997. + + The GNU C Library 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 2.1 of the License, or (at your option) any later version. + + The GNU C Library 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 the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <complex.h> +#include <math.h> + +__complex__ long double +__cacosl (__complex__ long double x) +{ + __complex__ long double y; + __complex__ long double res; + + y = __casinl (x); + + __real__ res = M_PI_2l - __real__ y; + __imag__ res = -__imag__ y; + + return res; +} +weak_alias (__cacosl, cacosl) |