| /* Return cosine of complex float value. |
| Copyright (C) 1997-2014 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> |
| |
| |
| __complex__ float |
| __ccosf (__complex__ float x) |
| { |
| __complex__ float y; |
| |
| __real__ y = -__imag__ x; |
| __imag__ y = __real__ x; |
| |
| return __ccoshf (y); |
| } |
| #ifndef __ccosf |
| weak_alias (__ccosf, ccosf) |
| #endif |
