term% cat index.txt FLOOR(2) System Calls Manual 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 ALSO
abs(2), frexp(2)
FLOOR(2)