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 __casinh = casinh
31
32 /* INDENT OFF */
33 /*
34 * dcomplex casinh(dcomplex z);
35 * casinh z = -i casin iz .
36 */
37 /* INDENT ON */
38
39 #include "libm.h"
40 #include "complex_wrapper.h"
41
42 dcomplex
43 casinh(dcomplex z) {
44 dcomplex w, r, ans;
45
46 D_RE(w) = -D_IM(z);
47 D_IM(w) = D_RE(z);
48 r = casin(w);
49 D_RE(ans) = D_IM(r);
50 D_IM(ans) = -D_RE(r);
51 return (ans);
52 }
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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 /*
27 * Copyright 2006 Sun Microsystems, Inc. All rights reserved.
28 * Use is subject to license terms.
29 */
30
31 #pragma weak __casinh = casinh
32
33
34 /*
35 * dcomplex casinh(dcomplex z);
36 * casinh z = -i casin iz .
37 */
38
39 #include "libm.h"
40 #include "complex_wrapper.h"
41
42 dcomplex
43 casinh(dcomplex z)
44 {
45 dcomplex w, r, ans;
46
47 D_RE(w) = -D_IM(z);
48 D_IM(w) = D_RE(z);
49 r = casin(w);
50 D_RE(ans) = D_IM(r);
51 D_IM(ans) = -D_RE(r);
52 return (ans);
53 }
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