FLOOR(3M) FLOOR(3M)
NAME
fabs, fmod, floor, ceil - absolute value, remainder, floor,
ceiling functions
SYNOPSIS
#include <math.h>
double floor(x)
double x;
double ceil(x)
double x;
double fabs(x)
double x;
double fmod(x,y)
double x, y;
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.
Fmod returns x if y is zero, otherwise the number f with the
same sign as x, such that x = iy + f for some integer i, and
|f| < |y|.
SEE ALSO
arith(3), frexp(3)