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
  36 ctanf(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 }

   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 __ctanf = ctanf
  32 
  33 #include "libm.h"
  34 #include "complex_wrapper.h"
  35 
  36 fcomplex
  37 ctanf(fcomplex z)
  38 {
  39         float x, y;
  40         fcomplex ans, ct;
  41 
  42         x = F_RE(z);
  43         y = F_IM(z);
  44         F_RE(z) = y;
  45         F_IM(z) = -x;
  46         ct = ctanhf(z);
  47         F_RE(ans) = -F_IM(ct);
  48         F_IM(ans) = F_RE(ct);
  49         return (ans);
  50 }