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GCC Code Coverage Report

Directory:	./		Exec	Total	Coverage
File:	lib/libm/src/s_cacoshl.c	Lines:	0	1	0.0 %
Date:	2017-11-13	Branches:	0	2	0.0 %


/*	$OpenBSD: s_cacoshl.c,v 1.2 2015/07/16 13:42:06 martynas Exp $	*/

/*
 * Copyright (c) 2008 Stephen L. Moshier <steve@moshier.net>
 *
 * 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.
 */

/*							cacoshl
 *
 *	Complex inverse hyperbolic cosine
 *
 *
 *
 * SYNOPSIS:
 *
 * long double complex cacoshl();
 * long double complex z, w;
 *
 * w = cacoshl (z);
 *
 *
 *
 * DESCRIPTION:
 *
 * acosh z = i acos z .
 *
 * ACCURACY:
 *
 *                      Relative error:
 * arithmetic   domain     # trials      peak         rms
 *    IEEE      -10,+10     30000       1.6e-14     2.1e-15
 *
 */

#include <complex.h>
#include <math.h>

long double complex
cacoshl(long double complex z)
{
	long double complex w;

	w = clogl(z + csqrtl(z + 1) * csqrtl(z - 1));
	return (w);
}


Generated by: GCOVR (Version 3.3)

Line	Branch	Exec	Source
1			/* $OpenBSD: s_cacoshl.c,v 1.2 2015/07/16 13:42:06 martynas Exp $ */
2
3			/*
4			* Copyright (c) 2008 Stephen L. Moshier <steve@moshier.net>
5			*
6			* Permission to use, copy, modify, and distribute this software for any
7			* purpose with or without fee is hereby granted, provided that the above
8			* copyright notice and this permission notice appear in all copies.
9			*
10			* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11			* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12			* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13			* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14			* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
15			* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
16			* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17			*/
18
19			/* cacoshl
20			*
21			* Complex inverse hyperbolic cosine
22			*
23			*
24			*
25			* SYNOPSIS:
26			*
27			* long double complex cacoshl();
28			* long double complex z, w;
29			*
30			* w = cacoshl (z);
31			*
32			*
33			*
34			* DESCRIPTION:
35			*
36			* acosh z = i acos z .
37			*
38			* ACCURACY:
39			*
40			* Relative error:
41			* arithmetic domain # trials peak rms
42			* IEEE -10,+10 30000 1.6e-14 2.1e-15
43			*
44			*/
45
46			#include <complex.h>
47			#include <math.h>
48
49			long double complex
50			cacoshl(long double complex z)
51			{
52			long double complex w;
53
54			w = clogl(z + csqrtl(z + 1) * csqrtl(z - 1));
55			return (w);
56			}