linear(p0, p1, t) → {number} Calculates a linear (interpolation) value over t. Parameters

integerInRange(min, max) → {number} Returns a random integer between and including min and max.

fuzzyEqual(a, b, epsilon) → {boolean} Two number are fuzzyEqual if

smootherstep(x, min, max) → {float} Smootherstep function as detailed at http://en.wikipedia.or

within(a, b, tolerance) → {boolean} Checks if two values are within the given tolerance of each

percent(a, b, base) → {number} Work out what percentage value a

sign() → {number} Returns a sign to be used with multiplication operator. Returns

maxLevels : number The maximum number of levels to break down to. Default

sign(x) → {integer} A value representing the sign of the value: -1 for negative, +1 for positive

uuid() → {string} Returns a valid RFC4122 version4 ID hex string from https://gist.github.com/1308368