diff options
Diffstat (limited to 'lib/libm/common_source/fmod.3')
-rw-r--r-- | lib/libm/common_source/fmod.3 | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/lib/libm/common_source/fmod.3 b/lib/libm/common_source/fmod.3 new file mode 100644 index 0000000..d22420a --- /dev/null +++ b/lib/libm/common_source/fmod.3 @@ -0,0 +1,75 @@ +.\" Copyright (c) 1991, 1993 +.\" The 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. All advertising materials mentioning features or use of this software +.\" must display the following acknowledgement: +.\" This product includes software developed by the University of +.\" California, Berkeley and its contributors. +.\" 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. +.\" +.\" @(#)fmod.3 8.1 (Berkeley) 6/4/93 +.\" +.Dd June 4, 1993 +.Dt FMOD 3 +.Os +.Sh NAME +.Nm fmod +.Nd floating-point remainder function +.Sh SYNOPSIS +.Fd #include <math.h> +.Ft double +.Fn fmod "double x" "double y" +.Sh DESCRIPTION +The +.Fn fmod +function computes the floating-point remainder of +.Fa x Ns / Fa y . +.Sh RETURN VALUES +The +.Fn fmod +function returns the value +.Sm off +.Fa x - Em i * Fa y , +.Sm on +for some integer +.Em i +such that, if +.Fa y +is non-zero, the result has the same sign as +.Fa x +and magnitude less than the magnitude of +.Fa y . +If +.Fa y +is zero, whether a domain error occurs or the +.Fn fmod +function returns zero is implementation-defined. +.Sh SEE ALSO +.Xr math 3 +.Sh STANDARDS +The +.Fn fmod +function conforms to +.St -ansiC . |