NAME
floor
,
floorf
- round to largest integral value not greater than x
LIBRARY
Math Library (libm, -lm)
SYNOPSIS
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 ALSO
abs(3)
,
ceil(3)
,
fabs(3)
,
ieee(3)
,
math(3)
,
rint(3)
STANDARDS
The
floor
(
) function conforms to ANSI X3.159-1989 (``ANSI C89'') .