FLOOR(2)FLOOR(2)

NAME

fabs, fmod, floor, ceil – absolute value, remainder, floor, ceiling functions

SYNOPSIS

#include <u.h>
#include <libc.h>

double floor(double x)

double ceil(double x)

double fabs(double x)

double fmod(double x, double 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 |.

SOURCE

/sys/src/libc/port

SEE

abs(2), frexp(2)