From 7f3caba522f4d24764f29d83aa2de9198bb7f01c Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 24 May 2024 06:52:22 +0200 Subject: Adding upstream version 6.8. Signed-off-by: Daniel Baumann --- man3/sincos.3 | 112 ---------------------------------------------------------- 1 file changed, 112 deletions(-) delete mode 100644 man3/sincos.3 (limited to 'man3/sincos.3') diff --git a/man3/sincos.3 b/man3/sincos.3 deleted file mode 100644 index 1093c3b..0000000 --- a/man3/sincos.3 +++ /dev/null @@ -1,112 +0,0 @@ -'\" t -.\" Copyright 2002 Walter Harms (walter.harms@informatik.uni-oldenburg.de) -.\" and Copyright 2008, Linux Foundation, written by Michael Kerrisk -.\" -.\" -.\" SPDX-License-Identifier: GPL-1.0-or-later -.\" -.TH sincos 3 2023-10-31 "Linux man-pages 6.7" -.SH NAME -sincos, sincosf, sincosl \- calculate sin and cos simultaneously -.SH LIBRARY -Math library -.RI ( libm ", " \-lm ) -.SH SYNOPSIS -.nf -.BR "#define _GNU_SOURCE" " /* See feature_test_macros(7) */" -.B #include -.P -.BI "void sincos(double " x ", double *" sin ", double *" cos ); -.BI "void sincosf(float " x ", float *" sin ", float *" cos ); -.BI "void sincosl(long double " x ", long double *" sin ", long double *" cos ); -.fi -.SH DESCRIPTION -Several applications need sine and cosine of the same angle -.IR x . -These functions compute both at the same time, and store the results in -.I *sin -and -.IR *cos . -Using this function can be more efficient than two separate calls to -.BR sin (3) -and -.BR cos (3). -.P -If -.I x -is a NaN, -a NaN is returned in -.I *sin -and -.IR *cos . -.P -If -.I x -is positive infinity or negative infinity, -a domain error occurs, and -a NaN is returned in -.I *sin -and -.IR *cos . -.SH RETURN VALUE -These functions return -.IR void . -.SH ERRORS -See -.BR math_error (7) -for information on how to determine whether an error has occurred -when calling these functions. -.P -The following errors can occur: -.TP -Domain error: \fIx\fP is an infinity -.I errno -is set to -.B EDOM -(but see BUGS). -An invalid floating-point exception -.RB ( FE_INVALID ) -is raised. -.SH ATTRIBUTES -For an explanation of the terms used in this section, see -.BR attributes (7). -.TS -allbox; -lbx lb lb -l l l. -Interface Attribute Value -T{ -.na -.nh -.BR sincos (), -.BR sincosf (), -.BR sincosl () -T} Thread safety MT-Safe -.TE -.SH STANDARDS -GNU. -.SH HISTORY -glibc 2.1. -.SH NOTES -To see the performance advantage of -.BR sincos (), -it may be necessary to disable -.BR gcc (1) -built-in optimizations, using flags such as: -.P -.in +4n -.EX -cc \-O \-lm \-fno\-builtin prog.c -.EE -.in -.SH BUGS -Before glibc 2.22, the glibc implementation did not set -.\" https://www.sourceware.org/bugzilla/show_bug.cgi?id=15467 -.I errno -to -.B EDOM -when a domain error occurred. -.SH SEE ALSO -.BR cos (3), -.BR sin (3), -.BR tan (3) -- cgit v1.2.3