CEIL(3)             Linux Programmer's Manual             CEIL(3)

NAME
       ceil - smallest integral value not less than x

SYNOPSIS
       #include <math.h>

       double ceil (double x);

DESCRIPTION
       The  ceil() function rounds x upwards to the nearest inte-
       ger, returning that value as a double.

CONFORMING TO
       SVID 3, POSIX, BSD 4.3, ISO 9899

SEE ALSO
       abs(3), fabs(3), floor(3), labs(3), rint(3)

                           June 6, 1993                         1