floor Function
floor returns the closest whole number that is less than or equal to the
given value, which may be a fraction.
Examples
Related Functions
ceil, which rounds to the nearest whole number greater than or equal.
floor returns the closest whole number that is less than or equal to the
given value, which may be a fraction.
> floor(5)
5
> floor(4.9)
4
ceil, which rounds to the nearest whole number greater than
or equal.