1998-02-01 09:37:08 +08:00
|
|
|
#include "f2c.h"
|
|
|
|
|
|
|
|
|
|
#ifdef KR_headers
|
|
|
|
|
extern double sin(), cos(), sinh(), cosh();
|
|
|
|
|
|
1999-05-03 16:33:21 +08:00
|
|
|
VOID c_sin(r, z) complex *r, *z;
|
1998-02-01 09:37:08 +08:00
|
|
|
#else
|
|
|
|
|
#undef abs
|
1999-05-03 16:33:21 +08:00
|
|
|
#include "math.h"
|
1998-02-01 09:37:08 +08:00
|
|
|
|
1999-05-03 16:33:21 +08:00
|
|
|
void c_sin(complex *r, complex *z)
|
1998-02-01 09:37:08 +08:00
|
|
|
#endif
|
|
|
|
|
{
|
1999-05-03 16:35:22 +08:00
|
|
|
double zi = z->i, zr = z->r;
|
|
|
|
|
r->r = sin(zr) * cosh(zi);
|
|
|
|
|
r->i = cos(zr) * sinh(zi);
|
1999-05-03 16:33:21 +08:00
|
|
|
}
|
