CEIL(3) BSD Library Functions Manual CEIL(3)NAMEceil — smallest integral value not greater than x
SYNOPSIS
#include <math.h>
double
ceil(double x);
DESCRIPTION
The ceil() function computes the smallest integral value not less than x.
RETURN VALUES
The ceil() function returns the smallest integral value expressed as a
double.
SEE ALSOabs(3), fabs(3), floor(3), rint(3), ieee(3), math.3
STANDARDS
The ceil() function conforms to ANSI X3.159-1989 (“ANSI C89”).
BSD June 4, 1993 BSD