| /** |
| * 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. |
| */ |
| /* |
| cexpf.c |
| Contributed by Danny Smith |
| 2004-12-24 |
| */ |
| |
| #include <math.h> |
| #include <complex.h> |
| |
| /* cexp (x + I * y) = exp (x) * cos (y) + I * exp (x) * sin (y) */ |
| |
| float complex cexpf (float complex Z) |
| { |
| float complex Res; |
| double rho = exp (__real__ Z); |
| __real__ Res = rho * cosf(__imag__ Z); |
| __imag__ Res = rho * sinf(__imag__ Z); |
| return Res; |
| } |