xref: /titanic_50/usr/src/lib/libm/common/R/sincospif.c (revision ddc0e0b53c661f6e439e3b7072b3ef353eadb4af)
1*25c28e83SPiotr Jasiukajtis /*
2*25c28e83SPiotr Jasiukajtis  * CDDL HEADER START
3*25c28e83SPiotr Jasiukajtis  *
4*25c28e83SPiotr Jasiukajtis  * The contents of this file are subject to the terms of the
5*25c28e83SPiotr Jasiukajtis  * Common Development and Distribution License (the "License").
6*25c28e83SPiotr Jasiukajtis  * You may not use this file except in compliance with the License.
7*25c28e83SPiotr Jasiukajtis  *
8*25c28e83SPiotr Jasiukajtis  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9*25c28e83SPiotr Jasiukajtis  * or http://www.opensolaris.org/os/licensing.
10*25c28e83SPiotr Jasiukajtis  * See the License for the specific language governing permissions
11*25c28e83SPiotr Jasiukajtis  * and limitations under the License.
12*25c28e83SPiotr Jasiukajtis  *
13*25c28e83SPiotr Jasiukajtis  * When distributing Covered Code, include this CDDL HEADER in each
14*25c28e83SPiotr Jasiukajtis  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15*25c28e83SPiotr Jasiukajtis  * If applicable, add the following below this CDDL HEADER, with the
16*25c28e83SPiotr Jasiukajtis  * fields enclosed by brackets "[]" replaced with your own identifying
17*25c28e83SPiotr Jasiukajtis  * information: Portions Copyright [yyyy] [name of copyright owner]
18*25c28e83SPiotr Jasiukajtis  *
19*25c28e83SPiotr Jasiukajtis  * CDDL HEADER END
20*25c28e83SPiotr Jasiukajtis  */
21*25c28e83SPiotr Jasiukajtis 
22*25c28e83SPiotr Jasiukajtis /*
23*25c28e83SPiotr Jasiukajtis  * Copyright 2011 Nexenta Systems, Inc.  All rights reserved.
24*25c28e83SPiotr Jasiukajtis  */
25*25c28e83SPiotr Jasiukajtis /*
26*25c28e83SPiotr Jasiukajtis  * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
27*25c28e83SPiotr Jasiukajtis  * Use is subject to license terms.
28*25c28e83SPiotr Jasiukajtis  */
29*25c28e83SPiotr Jasiukajtis 
30*25c28e83SPiotr Jasiukajtis #include "libm.h"
31*25c28e83SPiotr Jasiukajtis 
32*25c28e83SPiotr Jasiukajtis extern void sincospi(double, double *, double *);
33*25c28e83SPiotr Jasiukajtis 
34*25c28e83SPiotr Jasiukajtis void
sincospif(float x,float * s,float * c)35*25c28e83SPiotr Jasiukajtis sincospif(float x, float *s, float *c) {
36*25c28e83SPiotr Jasiukajtis 	double ds, dc;
37*25c28e83SPiotr Jasiukajtis 
38*25c28e83SPiotr Jasiukajtis #if defined(FPADD_TRAPS_INCOMPLETE_ON_NAN)
39*25c28e83SPiotr Jasiukajtis 	if (isnanf(x))
40*25c28e83SPiotr Jasiukajtis 		*s = *c = x * x;
41*25c28e83SPiotr Jasiukajtis 	else {
42*25c28e83SPiotr Jasiukajtis #endif
43*25c28e83SPiotr Jasiukajtis 	sincospi((double) x, &ds, &dc);
44*25c28e83SPiotr Jasiukajtis 	*s = (float) ds;
45*25c28e83SPiotr Jasiukajtis 	*c = (float) dc;
46*25c28e83SPiotr Jasiukajtis #if defined(FPADD_TRAPS_INCOMPLETE_ON_NAN)
47*25c28e83SPiotr Jasiukajtis 	}
48*25c28e83SPiotr Jasiukajtis #endif
49*25c28e83SPiotr Jasiukajtis }
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