NAME

fabs, floor, ceil − absolute value, floor, ceiling functions

SYNOPSIS

#include <math.h>

double floor(x)
double x;

double ceil(x)
double x;

double fabs(x)
double x;

DESCRIPTION

Fabs returns the absolute value |x|.

Floor returns the largest integer not greater than x.

Ceil returns the smallest integer not less than x.

SEE ALSO

abs(3)

August 03, 1983  —  %W%%Q%%Y%