| #include "f2c.h" | |
| #ifdef KR_headers | |
| double exp(), cos(), sin(); | |
| VOID z_exp(resx, z) doublecomplex *resx, *z; | |
| #else | |
| #undef abs | |
| #include <math.h> | |
| void z_exp(doublecomplex *resx, doublecomplex *z) | |
| #endif | |
| { | |
| double expx; | |
| doublecomplex res; | |
| expx = exp(z->r); | |
| res.r = expx * cos(z->i); | |
| res.i = expx * sin(z->i); | |
| resx->r = res.r; | |
| resx->i = res.i; | |
| } |