FLOOR(3) BSD Library Functions Manual FLOOR(3)NAME
floor, floorf — round to largest integral value not greater than x
LIBRARY
Math Library (libm, -lm)
SYNOPSIS
#include <math.h>
double
floor(double x);
float
floorf(float x);
DESCRIPTION
The floor() and floorf() functions return the largest integral value less
than or equal to x.
SEE ALSOabs(3), ceil(3), fabs(3), ieee(3), math(3), rint(3)STANDARDS
The floor() function conforms to ANSI X3.159-1989 (“ANSI C89”).
BSD March 10, 1994 BSD