Numeric functions

Abs	returns the absolute value of a number (Num ).
Exp	returns base log (e) to the power of (Num ).
Fix	returns the Integer value of a number (Num ).
Int	returns the Integer value of a number (Num ).
Log	returns the natural log of a number (Num ).
Rnd	returns a random value influenced by (Num ).
Sgn	returns a value indicating the Sign of (Num ).
Sqrt	returns the square root value of a number (Num ).