xref: /csrg-svn/lib/libm/common_source/ceil.3 (revision 61285)
1*61285Sbostic.\" Copyright (c) 1991, 1993
2*61285Sbostic.\"	The Regents of the University of California.  All rights reserved.
348920Scael.\"
448920Scael.\" %sccs.include.redist.man%
548920Scael.\"
6*61285Sbostic.\"     @(#)ceil.3	8.1 (Berkeley) 06/04/93
748920Scael.\"
848920Scael.Dd
948920Scael.Dt CEIL 3
1048920Scael.Os
1148920Scael.Sh NAME
1248920Scael.Nm ceil
1348920Scael.Nd smallest integral value not greater than x
1448920Scael.Sh SYNOPSIS
1548920Scael.Fd #include <math.h>
1648920Scael.Ft double
1748920Scael.Fn ceil "double x"
1848920Scael.Sh DESCRIPTION
1948920ScaelThe
2048920Scael.Fn ceil
2148920Scaelfunction computes the smallest integral value not less than
2248920Scael.Fa x .
2348920Scael.Sh RETURN VALUES
2448920ScaelThe
2548920Scael.Fn ceil
2648920Scaelfunction returns the smallest integral value
2748920Scaelexpressed as a double.
2848920Scael.Sh SEE ALSO
2948920Scael.Xr abs 3 ,
3048920Scael.Xr fabs 3 ,
3148920Scael.Xr floor 3 ,
3248920Scael.Xr rint 3 ,
3348920Scael.Xr ieee 3 ,
3448920Scael.Xr math.3
3548920Scael.Sh STANDARDS
3648920ScaelThe
3748920Scael.Fn ceil
3848920Scaelfunction conforms to
3948920Scael.St -ansiC .
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