| Language Reference | 
| CEIL | returns the smallest integer  the argument | 
| CEILZ | returns the smallest integer that is greater than or equal to the argument, using zero fuzzing | 
| FLOOR | returns the largest integer  the argument | 
| FLOORZ | returns the largest integer that is less than or equal to the argument, using zero fuzzing | 
| FUZZ | returns the nearest integer if the argument is within 1E-12 | 
| INT | returns the integer portion of a value | 
| INTZ | returns the integer portion of the argument, using zero fuzzing | 
| MODZ | returns the remainder from the division of the first argument by the second argument, using zero fuzzing | 
| ROUND | rounds a value to the nearest round-off unit | 
| ROUNDE | rounds the first argument to the nearest multiple of the second argument, and returns an even multiple when the first argument is halfway between the two nearest multiples | 
| ROUNDZ | rounds the first argument to the nearest multiple of the second argument, with zero fuzzing | 
| TRUNC | returns a truncated numeric value of a specified length | 
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