Greatest Integer Function. Standard Library function that returns the greatest integer less than or equal to the passed value. Also known as the Floor Function.

x—An array or scalar of any real data-type, usually float or double.

result—A scalar or array of the same dimensions as x, where result(i) is the greatest integer less than or equal to x(i). result is of type long unless the Floatingpoint keyword has been set.

Floatingpoint—If this keyword is present and the input array is of type float or double, the output array is of the same type as the input.

PM, GREAT_INT( [-0.5,0,0.5] )

; PV-WAVE prints:

;      -1

;       0

;       0

SMALL_INT, alibFloor