| /* | |
| cexp.c | |
| Contributed by Danny Smith | |
| 2003-10-20 | |
| */ | |
| #include <math.h> | |
| #include <complex.h> | |
| /* cexp (x + I * y) = exp (x) * cos (y) + I * exp (x) * sin (y) */ | |
| double complex cexp (double complex Z) | |
| { | |
| double complex Res; | |
| long double rho = exp (__real__ Z); | |
| __real__ Res = rho * cos(__imag__ Z); | |
| __imag__ Res = rho * sin(__imag__ Z); | |
| return Res; | |
| } |