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

#include "complex"

z_log(r, z)
dcomplex *r, *z;
{
double log(), cabs(), atan2();

r->dimag = atan2(z->dimag, z->dreal);
r->dreal = log( cabs( z->dreal, z->dimag ) );
}
Commit	Line	Data
0c9e74ab TL	1	#include "complex"
	2
	3	z_log(r, z)
	4	dcomplex r, z;
	5	{
	6	double log(), cabs(), atan2();
	7
	8	r->dimag = atan2(z->dimag, z->dreal);
	9	r->dreal = log( cabs( z->dreal, z->dimag ) );
	10	}