/ cat / arith | Abs | Returns the absolute value of a number. |
| DEC | Decrements a variable. |
| Frac | Returns the fractional part of a number. |
| INC | Increments a variable. |
| Int | Returns integer part of a number. |
| Max | Returns the maximum number. |
| Min | Returns the minimum number. |
| Round | Rounds a number. |
| Sgn | Returns the sign of a number. |