floor
(floor x)
Returns the largest integer not greater than x. A flonum argument gives a flonum ((floor 2.5) is 2.0); an exact argument gives an exact integer. An infinity or a NaN gives itself.
(floor x)
Returns the largest integer not greater than x. A flonum argument gives a flonum ((floor 2.5) is 2.0); an exact argument gives an exact integer. An infinity or a NaN gives itself.