| Value | Meaning | 
|---|---|
| TRUNCATE0 | Discards the fractional part.  | 
| CEILING1 | Round towards positive infinity.  | 
| FLOOR2 | Round towards negative infinity.  | 
| HALF_EVEN3 | Round towards the nearest neighbor. If both neighbors are equidistant, round towards the even neighbor.  | 
| HALF_DOWN4 | Round towards the nearest neighbor. If both neighbors are equidistant, round down.  | 
| HALF_UP5 | Round towards the nearest neighbor. If both neighbors are equidistant, round up.  | 
Rounding modes.
@author Kai Burjack