HardenedBSD/lib/libF77/c_sin.c
1997-04-13 01:16:58 +00:00

18 lines
276 B
C

#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 zr = z->r;
r->r = sin(zr) * cosh(z->i);
r->i = cos(zr) * sinh(z->i);
}