[unix-history] / usr / src / libF77 / z_cos.c

#include "complex"

z_cos(r, z)
dcomplex *r, *z;
{
double sin(), cos(), sinh(), cosh();

r->dreal = cos(z->dreal) * cosh(z->dimag);
r->dimag = - sin(z->dreal) * sinh(z->dimag);
}
Commit	Line	Data
0c9e74ab TL	1	#include "complex"
	2
	3	z_cos(r, z)
	4	dcomplex r, z;
	5	{
	6	double sin(), cos(), sinh(), cosh();
	7
	8	r->dreal = cos(z->dreal) * cosh(z->dimag);
	9	r->dimag = - sin(z->dreal) * sinh(z->dimag);
	10	}