Powers extension

Adds methods to get the square root of a num and to determine if a num is square.

on

Properties

isCube → bool: Returns true if this is equal to a whole integer cubed.
no setter
isSquare → bool: Returns true if this equals a whole integer squared.
no setter

cbrt() → double: Returns the cube root of this.
cubed() → num: Returns the value of this cubed.
isPowerOf(num factor) → bool: Returns true if this is a valid power of factor.
pow(num exponent) → num: Returns this to the power of exponent.
root(num factor) → double: Returns the root of this factored by factor.
sqrt() → double: Returns the square root of this.
squared() → num: Returns the value of this squared.