1994-10-26 18:17:41 +00:00
|
|
|
#include "f2c.h"
|
|
|
|
|
|
|
|
|
|
#ifdef KR_headers
|
|
|
|
|
double sin(), cos(), sinh(), cosh();
|
|
|
|
|
VOID z_cos(r, z) doublecomplex *r, *z;
|
|
|
|
|
#else
|
|
|
|
|
#undef abs
|
|
|
|
|
#include "math.h"
|
|
|
|
|
void z_cos(doublecomplex *r, doublecomplex *z)
|
|
|
|
|
#endif
|
|
|
|
|
{
|
1997-04-13 01:16:58 +00:00
|
|
|
double zr = z->r;
|
|
|
|
|
r->r = cos(zr) * cosh(z->i);
|
|
|
|
|
r->i = - sin(zr) * sinh(z->i);
|
|
|
|
|
}
|
