#include "f2c.h" | |
#ifdef KR_headers | |
extern double sin(), cos(), sinh(), cosh(); | |
VOID c_sin(r, z) complex *r, *z; | |
#else | |
#undef abs | |
#include "math.h" | |
void c_sin(complex *r, complex *z) | |
#endif | |
{ | |
double zi = z->i, zr = z->r; | |
r->r = sin(zr) * cosh(zi); | |
r->i = cos(zr) * sinh(zi); | |
} |