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math/s_ccos_template.c
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Paul Eggert
Update copyright dates with scripts/update-copyrights
02 янв 2026, 00:42
02 янв 2026, 00:42
66f3e92
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/* Return cosine of complex float type. Copyright (C) 1997-2026 Free Software Foundation, Inc. This file is part of the GNU C Library. 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 <https://www.gnu.org/licenses/>. */ #include <complex.h> #include <fenv.h> #include <math.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);