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 __ctanf = ctanf 31 32 #include "libm.h" 33 #include "complex_wrapper.h" 34 35 fcomplex ctanf(fcomplex z)36ctanf(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 = ctanhf(z); 45 F_RE(ans) = -F_IM(ct); 46 F_IM(ans) = F_RE(ct); 47 return (ans); 48 } 49