Returns the conversion of a real number into the nearest smaller integer
(fix number)
The fix function truncates number to the nearest integer by discarding the fractional portion.
The integer derived from number.
If number is larger than the largest possible integer (+2,147,483,647 or -2,147,483,648 on a 32-bit platform), fix returns a truncated real (although integers transferred between AutoLISP and AutoCAD are restricted to 16-bit values).
Command: (fix 3)
3
Command: (fix 3.7)
3