[unix-history] / usr / src / usr.bin / f77 / libF77 / c_sin.c

/*
 *	"@(#)c_sin.c	1.1"
 */

#include "complex"

c_sin(r, z)
complex *r, *z;
{
double sin(), cos(), sinh(), cosh();

r->real = sin(z->real) * cosh(z->imag);
r->imag = cos(z->real) * sinh(z->imag);
}
Commit	Line	Data
1b2ad0f5 DW	1	/*
	2	* "@(#)c_sin.c 1.1"
	3	*/
	4
	5	#include "complex"
	6
	7	c_sin(r, z)
	8	complex r, z;
	9	{
	10	double sin(), cos(), sinh(), cosh();
	11
	12	r->real = sin(z->real) * cosh(z->imag);
	13	r->imag = cos(z->real) * sinh(z->imag);
	14	}