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Arithmetical Functions

`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.

### See also

Trigonometric Functions