Print this page
11210 libm should be cstyle(1ONBLD) clean
Split |
Close |
Expand all |
Collapse all |
--- old/usr/src/lib/libm/common/complex/cacoshl.c
+++ new/usr/src/lib/libm/common/complex/cacoshl.c
1 1 /*
2 2 * CDDL HEADER START
3 3 *
4 4 * The contents of this file are subject to the terms of the
5 5 * Common Development and Distribution License (the "License").
6 6 * You may not use this file except in compliance with the License.
7 7 *
8 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 9 * or http://www.opensolaris.org/os/licensing.
10 10 * See the License for the specific language governing permissions
11 11 * and limitations under the License.
12 12 *
13 13 * When distributing Covered Code, include this CDDL HEADER in each
14 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
↓ open down ↓ |
14 lines elided |
↑ open up ↑ |
15 15 * If applicable, add the following below this CDDL HEADER, with the
16 16 * fields enclosed by brackets "[]" replaced with your own identifying
17 17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 18 *
19 19 * CDDL HEADER END
20 20 */
21 21
22 22 /*
23 23 * Copyright 2011 Nexenta Systems, Inc. All rights reserved.
24 24 */
25 +
25 26 /*
26 27 * Copyright 2006 Sun Microsystems, Inc. All rights reserved.
27 28 * Use is subject to license terms.
28 29 */
29 30
30 31 #pragma weak __cacoshl = cacoshl
31 32
32 -#include "libm.h" /* fabsl/isnanl/isinfl/signbitl */
33 +#include "libm.h" /* fabsl/isnanl/isinfl/signbitl */
33 34 #include "complex_wrapper.h"
34 35 #include "longdouble.h"
35 36
36 -/* INDENT OFF */
37 +
37 38 /*
38 39 * ldcomplex cacoshl(ldcomplex z);
39 40 * cacosh z = +-i cacos z .
40 41 * In order to make conj(cacosh(z))=cacosh(conj(z)),
41 42 * we define
42 43 * cacosh z = sign(Im(z))*i cacos z .
43 44 *
44 45 */
45 -/* INDENT ON */
46 46
47 47 ldcomplex
48 -cacoshl(ldcomplex z) {
48 +cacoshl(ldcomplex z)
49 +{
49 50 ldcomplex w, ans;
50 51 long double x, y;
51 52
52 53 w = cacosl(z);
53 54 x = LD_RE(z);
54 55 y = LD_IM(z);
56 +
55 57 if (isnanl(y)) {
56 58 LD_IM(ans) = y + y;
59 +
57 60 if (isinfl(x))
58 61 LD_RE(ans) = fabsl(x);
59 62 else
60 63 LD_RE(ans) = y;
61 64 } else if (signbitl(y) == 0) {
62 65 LD_RE(ans) = -LD_IM(w);
63 66 LD_IM(ans) = LD_RE(w);
64 67 } else {
65 68 LD_RE(ans) = LD_IM(w);
66 69 LD_IM(ans) = -LD_RE(w);
67 70 }
71 +
68 72 return (ans);
69 73 }
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX