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) |