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| author | Jacob McDonnell <jacob@jacobmcdonnell.com> | 2026-04-25 19:54:44 -0400 |
|---|---|---|
| committer | Jacob McDonnell <jacob@jacobmcdonnell.com> | 2026-04-25 19:54:44 -0400 |
| commit | a9157ce950dfe2fc30795d43b9d79b9d1bffc48b (patch) | |
| tree | 9df484304b560466d145e662c1c254ff0e9ae0ba /static/openbsd/man3/copysign.3 | |
| parent | 160aa82b2d39c46ad33723d7d909cb4972efbb03 (diff) | |
docs: Added All OpenBSD Manuals
Diffstat (limited to 'static/openbsd/man3/copysign.3')
| -rw-r--r-- | static/openbsd/man3/copysign.3 | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/static/openbsd/man3/copysign.3 b/static/openbsd/man3/copysign.3 new file mode 100644 index 00000000..db6402a5 --- /dev/null +++ b/static/openbsd/man3/copysign.3 @@ -0,0 +1,77 @@ +.\" $OpenBSD: copysign.3,v 1.5 2025/06/07 10:33:06 schwarze Exp $ +.\" Copyright (c) 1985, 1991 Regents of the University of California. +.\" All rights reserved. +.\" +.\" Redistribution and use in source and binary forms, with or without +.\" modification, are permitted provided that the following conditions +.\" are met: +.\" 1. Redistributions of source code must retain the above copyright +.\" notice, this list of conditions and the following disclaimer. +.\" 2. Redistributions in binary form must reproduce the above copyright +.\" notice, this list of conditions and the following disclaimer in the +.\" documentation and/or other materials provided with the distribution. +.\" 3. Neither the name of the University nor the names of its contributors +.\" may be used to endorse or promote products derived from this software +.\" without specific prior written permission. +.\" +.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND +.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE +.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE +.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS +.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) +.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT +.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY +.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF +.\" SUCH DAMAGE. +.\" +.\" from: @(#)ieee.3 6.4 (Berkeley) 5/6/91 +.\" +.Dd $Mdocdate: June 7 2025 $ +.Dt COPYSIGN 3 +.Os +.Sh NAME +.Nm copysign , +.Nm copysignf , +.Nm copysignl +.Nd copy sign +.Sh SYNOPSIS +.Lb libm +.In math.h +.Ft double +.Fn copysign "double x" "double y" +.Ft float +.Fn copysignf "float x" "float y" +.Ft long double +.Fn copysignl "long double x" "long double y" +.Sh DESCRIPTION +.Fn copysign +returns +.Fa x +with its sign changed to +.Fa y Ns 's. +The +.Fn copysignf +function is a single precision version of +.Fn copysign . +The +.Fn copysignl +function is an extended precision version of +.Fn copysign . +.Sh SEE ALSO +.Xr fabs 3 +.Sh STANDARDS +.St -ieee754 +.Sh HISTORY +The +.Nm copysign , +.Nm copysignf +and +.Nm copysignl +functions appeared in +.Bx 4.3 , +.Nx 1.1 +and +.Ox 4.5 , +respectively. |
