NAME    [Toc]    [Back]

     ceil, ceilf - round to smallest integral value greater  than
or equal to x

SYNOPSIS    [Toc]    [Back]

     #include <math.h>

     double
     ceil(double x);

     float
     ceilf(float x);

DESCRIPTION    [Toc]    [Back]

     The  ceil()  function  returns  the  smallest integral value
greater than or
     equal to x.  The ceilf() function is a single precision version of
     ceil().

SEE ALSO    [Toc]    [Back]

     abs(3), fabs(3), floor(3), ieee(3), math(3), rint(3)

STANDARDS    [Toc]    [Back]

     The  ceil()  function  conforms  to ANSI X3.159-1989 (``ANSI
C'').

OpenBSD     3.6                          March      10,      1994