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

/*
 * Copyright (c) 1980 Regents of the University of California.
 * All rights reserved.  The Berkeley software License Agreement
 * specifies the terms and conditions for redistribution.
 *
 *	@(#)z_sin.c	5.1	%G%
 */

#include "complex"

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

r->dreal = sin(z->dreal) * cosh(z->dimag);
r->dimag = cos(z->dreal) * sinh(z->dimag);
}
Commit	Line	Data
907090aa	1	/*
3337a9c2 RE	2	* Copyright (c) 1980 Regents of the University of California.
	3	* All rights reserved. The Berkeley software License Agreement
	4	* specifies the terms and conditions for redistribution.
	5	*
	6	* @(#)z_sin.c 5.1 %G%
907090aa DW	7	*/
	8
	9	#include "complex"
	10
	11	z_sin(r, z)
	12	dcomplex r, z;
	13	{
	14	double sin(), cos(), sinh(), cosh();
	15
	16	r->dreal = sin(z->dreal) * cosh(z->dimag);
	17	r->dimag = cos(z->dreal) * sinh(z->dimag);
	18	}