1/*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License (the "License").
6 * You may not use this file except in compliance with the License.
7 *
8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 * or http://www.opensolaris.org/os/licensing.
10 * See the License for the specific language governing permissions
11 * and limitations under the License.
12 *
13 * When distributing Covered Code, include this CDDL HEADER in each
14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 * If applicable, add the following below this CDDL HEADER, with the
16 * fields enclosed by brackets "[]" replaced with your own identifying
17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 *
19 * CDDL HEADER END
20 */
21
22/*
23 * Copyright 2011 Nexenta Systems, Inc.  All rights reserved.
24 */
25/*
26 * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
27 * Use is subject to license terms.
28 */
29
30#pragma weak __csinf = csinf
31
32#include "libm.h"
33#include "complex_wrapper.h"
34
35fcomplex
36csinf(fcomplex z) {
37	float x, y;
38	fcomplex ans, ct;
39
40	x = F_RE(z);
41	y = F_IM(z);
42	F_RE(z) = y;
43	F_IM(z) = -x;
44	ct = csinhf(z);
45	F_RE(ans) = -F_IM(ct);
46	F_IM(ans) = F_RE(ct);
47	return (ans);
48}
49