src/s_cabs.c

/*	$OpenBSD: s_cabs.c,v 1.6 2013/07/03 04:46:36 espie Exp $	*/
/*
 * Copyright (c) 2008 Martynas Venckus <martynas@openbsd.org>
 *
 * Permission to use, copy, modify, and distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */

#include <float.h>
#include <openlibm_complex.h>
#include <openlibm_math.h>

#include "math_private.h"

double
cabs(double complex z)
{
	return hypot(__real__ z, __imag__ z);
}

#if	LDBL_MANT_DIG == DBL_MANT_DIG
openlibm_strong_reference(cabs, cabsl);
#endif	/* LDBL_MANT_DIG == DBL_MANT_DIG */