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Command: floor | Section: 3 | Source: UNIX v10 | File: floor.3
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)
FLOOR(3M)