CEIL
Section: Linux Programmer's Manual (3)
Updated: June 6, 1993
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 integer,
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)