| /** |
| * This file has no copyright assigned and is placed in the Public Domain. |
| * This file is part of the w64 mingw-runtime package. |
| * No warranty is given; refer to the file DISCLAIMER.PD within this package. |
| */ |
| /* |
| ccosf.c |
| Contributed by Danny Smith |
| 2003-12-24 |
| */ |
| |
| #include <math.h> |
| #include <complex.h> |
| |
| /* ccos (x + I * y) = cos (x) * cosh (y) |
| + I * (sin (x) * sinh (y)) */ |
| |
| |
| float complex ccosf (float complex Z) |
| { |
| float complex Res; |
| __real__ Res = cosf (__real__ Z) * coshf ( __imag__ Z); |
| __imag__ Res = -sinf (__real__ Z) * sinhf ( __imag__ Z); |
| return Res; |
| } |