CEIL(3) BSD Library Functions Manual CEIL(3)NAMEceil — round to smallest integral value not less than x
SYNOPSIS
#include <math.h>
double
ceil(double x);
float
ceilf(float x);
DESCRIPTION
The ceil() and ceilf() functions return the smallest integral value
greater than or equal to x.
SPECIAL VALUES
ceil(�0) returns �0.
ceil(�infinity) returns �infinity.
SEE ALSOabs(3), fabs(3), floor(3), ieee(3), rint(3), math(3)STANDARDS
The ceil() and ceilf() functions conform to ISO/IEC 9899:1999(E).
BSD July 2, 2003 BSD