diff options
Diffstat (limited to 'REORG.TODO/math/s_ccos_template.c')
| -rw-r--r-- | REORG.TODO/math/s_ccos_template.c | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/REORG.TODO/math/s_ccos_template.c b/REORG.TODO/math/s_ccos_template.c new file mode 100644 index 0000000000..01cbae3f5c --- /dev/null +++ b/REORG.TODO/math/s_ccos_template.c @@ -0,0 +1,40 @@ +/* Return cosine of complex float type. + Copyright (C) 1997-2017 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, see + <http://www.gnu.org/licenses/>. */ + +#include <complex.h> +#include <fenv.h> +#include <math.h> +#include <math_private.h> + +CFLOAT +M_DECL_FUNC (__ccos) (CFLOAT x) +{ + CFLOAT y; + + __real__ y = -__imag__ x; + __imag__ y = __real__ x; + + return M_SUF (__ccosh) (y); +} + +declare_mgen_alias (__ccos, ccos); + +#if M_LIBM_NEED_COMPAT (carg) +declare_mgen_libm_compat (__ccos, ccos) +#endif |