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 value of the greatest integer less than or equal to x.

Ceil returns the value of the least integer greater than or equal to x.

SEE ALSO

abs(3)

Sun Release 3.0β  —  Last change: 8 August 1985