From 25c28e83beb90e7c80452a7c818c5e6f73a07dc8 Mon Sep 17 00:00:00 2001 From: Piotr Jasiukajtis Date: Tue, 4 Feb 2014 20:31:57 +0100 Subject: 693 Opensource replacement of sunwlibm Reviewed by: Igor Kozhukhov ikozhukhov@gmail.com Reviewed by: Keith M Wesolowski Reviewed by: Richard Lowe Approved by: Dan McDonald --- usr/src/lib/libm/common/complex/csinf.c | 48 +++++++++++++++++++++++++++++++++ 1 file changed, 48 insertions(+) create mode 100644 usr/src/lib/libm/common/complex/csinf.c (limited to 'usr/src/lib/libm/common/complex/csinf.c') diff --git a/usr/src/lib/libm/common/complex/csinf.c b/usr/src/lib/libm/common/complex/csinf.c new file mode 100644 index 0000000000..6c88d0e1d1 --- /dev/null +++ b/usr/src/lib/libm/common/complex/csinf.c @@ -0,0 +1,48 @@ +/* + * CDDL HEADER START + * + * The contents of this file are subject to the terms of the + * Common Development and Distribution License (the "License"). + * You may not use this file except in compliance with the License. + * + * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE + * or http://www.opensolaris.org/os/licensing. + * See the License for the specific language governing permissions + * and limitations under the License. + * + * When distributing Covered Code, include this CDDL HEADER in each + * file and include the License file at usr/src/OPENSOLARIS.LICENSE. + * If applicable, add the following below this CDDL HEADER, with the + * fields enclosed by brackets "[]" replaced with your own identifying + * information: Portions Copyright [yyyy] [name of copyright owner] + * + * CDDL HEADER END + */ + +/* + * Copyright 2011 Nexenta Systems, Inc. All rights reserved. + */ +/* + * Copyright 2006 Sun Microsystems, Inc. All rights reserved. + * Use is subject to license terms. + */ + +#pragma weak csinf = __csinf + +#include "libm.h" +#include "complex_wrapper.h" + +fcomplex +csinf(fcomplex z) { + float x, y; + fcomplex ans, ct; + + x = F_RE(z); + y = F_IM(z); + F_RE(z) = y; + F_IM(z) = -x; + ct = csinhf(z); + F_RE(ans) = -F_IM(ct); + F_IM(ans) = F_RE(ct); + return (ans); +} -- cgit v1.2.3