ceil3
Smallest integral value greater than or equal to x
Usage
#include <math.h>
double
ceil(double x);
float
ceilf(float x);
long double
ceill(long double x);
Library
Math Library (libm, -lm)
Overview
The ceil(), ceilf() and ceill() functions return the smallest integral value greater than or equal to x, expressed as a floating-point number.
Releases
87 releases since FreeBSD 2.0.5-RELEASE; the text changed 47 times.