FLOOR(3) OpenBSD Programmer's Manual FLOOR(3)NAME
floor, floorf - round to largest integral value not greater than x
SYNOPSIS
#include <math.h>
double
floor(double x);
float
floorf(float x);
DESCRIPTION
The floor() function returns the largest integral value less than or
equal to x. The floorf() function is a single precision version of
floor().
SEE ALSOabs(3), ceil(3), fabs(3), math(3), nextafter(3), rint(3)STANDARDS
The floor() function conforms to ANSI X3.159-1989 (``ANSI C'').
OpenBSD 4.9 August 3, 2009 OpenBSD 4.9