CEIL

NAME
SYNOPSIS
DESCRIPTION
CONFORMING TO
SEE ALSO

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)