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Diffstat (limited to 'libm/man/ceil.3')
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diff --git a/libm/man/ceil.3 b/libm/man/ceil.3 new file mode 100644 index 0000000..557903e --- /dev/null +++ b/libm/man/ceil.3 @@ -0,0 +1,82 @@ +.\" Copyright (c) 1991 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. +.\" +.\" from: @(#)ceil.3 5.1 (Berkeley) 5/2/91 +.\" $FreeBSD: src/lib/msun/man/ceil.3,v 1.15 2005/01/13 20:33:42 stefanf Exp $ +.\" +.Dd January 13, 2005 +.Dt CEIL 3 +.Os +.Sh NAME +.Nm ceil , +.Nm ceilf , +.Nm ceill +.Nd smallest integral value greater than or equal to x +.Sh LIBRARY +.Lb libm +.Sh SYNOPSIS +.In math.h +.Ft double +.Fn ceil "double x" +.Ft float +.Fn ceilf "float x" +.Ft "long double" +.Fn ceill "long double x" +.Sh DESCRIPTION +The +.Fn ceil , +.Fn ceilf +and +.Fn ceill +functions return the smallest integral value +greater than or equal to +.Fa x , +expressed as a floating-point number. +.Sh SEE ALSO +.Xr abs 3 , +.Xr fabs 3 , +.Xr floor 3 , +.Xr ieee 3 , +.Xr math 3 , +.Xr rint 3 , +.Xr round 3 , +.Xr trunc 3 +.Sh STANDARDS +The +.Fn ceil +function conforms to +.St -isoC . +The +.Fn ceilf +and +.Fn ceill +functions conform to +.St -isoC-99 . |