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

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

#include "complex"

c_exp(r, z)
complex *r, *z;
{
double expx;
double exp(), cos(), sin();

expx = exp(z->real);
r->real = expx * cos(z->imag);
r->imag = expx * sin(z->imag);
}
Commit	Line	Data
ca918670 DW	1	/*
	2	* "@(#)c_exp.c 1.1"
	3	*/
	4
	5	#include "complex"
	6
	7	c_exp(r, z)
	8	complex r, z;
	9	{
	10	double expx;
	11	double exp(), cos(), sin();
	12
	13	expx = exp(z->real);
	14	r->real = expx * cos(z->imag);
	15	r->imag = expx * sin(z->imag);
	16	}