Misc. relevant math functions that may be useful
neg
[x: int, float] -> intabs
[x: int, float] -> intpow
[x: float] [p: int >= 1] -> [int, float]!
[x: int] -> intpi
-> floatfloor
[x: float] -> intceil
[x: float] -> intround
[x: float] -> introundd
[x: float, int] [d: int] -> intgcd
[x: int] [y: int] -> intlcm
[x: int] [y: int] -> int