fmod.3 revision 179882
Copyright (c) 1991 The Regents of the University of California.
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2. Redistributions in binary form must reproduce the above copyright
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documentation and/or other materials provided with the distribution.
4. Neither the name of the University nor the names of its contributors
may be used to endorse or promote products derived from this software
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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)
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from: @(#)fmod.3 5.1 (Berkeley) 5/2/91
$FreeBSD: head/lib/msun/man/fmod.3 179882 2008-06-19 22:39:53Z das $
.Dd June 19, 2008 .Dt FMOD 3 .Os .Sh NAME .Nm fmod , .Nm fmodf , .Nm fmodl .Nd floating-point remainder functions .Sh LIBRARY .Lb libm .Sh SYNOPSIS n math.h .Ft double .Fn fmod "double x" "double y" .Ft float .Fn fmodf "float x" "float y" .Ft long double .Fn fmodl "long double x" "long double y" .Sh DESCRIPTION The .Fn fmod , .Fn fmodf , and .Fn fmodl functions compute the floating-point remainder of .Fa x Ns / Fa y . .Sh RETURN VALUES If .Fa y is non-zero, the .Fn fmod , .Fn fmodf , and .Fn fmodl functions return the value .Sm off .Fa x - Em i * Fa y , .Sm on for some integer .Em i , such that the result has the same sign as .Fa x and magnitude less than the magnitude of .Fa y . If .Fa y is zero, a \*(Na is produced. .Sh SEE ALSO .Xr math 3 .Sh STANDARDS The .Fn fmod , .Fn fmodf , and .Fn fmodl functions conform to .St -isoC-99 .
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.
4. 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: @(#)fmod.3 5.1 (Berkeley) 5/2/91
$FreeBSD: head/lib/msun/man/fmod.3 179882 2008-06-19 22:39:53Z das $
.Dd June 19, 2008 .Dt FMOD 3 .Os .Sh NAME .Nm fmod , .Nm fmodf , .Nm fmodl .Nd floating-point remainder functions .Sh LIBRARY .Lb libm .Sh SYNOPSIS n math.h .Ft double .Fn fmod "double x" "double y" .Ft float .Fn fmodf "float x" "float y" .Ft long double .Fn fmodl "long double x" "long double y" .Sh DESCRIPTION The .Fn fmod , .Fn fmodf , and .Fn fmodl functions compute the floating-point remainder of .Fa x Ns / Fa y . .Sh RETURN VALUES If .Fa y is non-zero, the .Fn fmod , .Fn fmodf , and .Fn fmodl functions return the value .Sm off .Fa x - Em i * Fa y , .Sm on for some integer .Em i , such that the result has the same sign as .Fa x and magnitude less than the magnitude of .Fa y . If .Fa y is zero, a \*(Na is produced. .Sh SEE ALSO .Xr math 3 .Sh STANDARDS The .Fn fmod , .Fn fmodf , and .Fn fmodl functions conform to .St -isoC-99 .