List of mathematical functions


 * random
 * abs
 * round
 * floor
 * ceil
 * sqr
 * sqrt
 * power
 * exp
 * sin
 * cos
 * tan
 * arcsin
 * arccos
 * arctan
 * degtorad
 * radtodeg
 * ln
 * log2
 * log10
 * logn
 * min
 * max
 * mean
 * median