Function normal

normal(
    mean?: number,
    stdDev?: number,
    min?: number,
    max?: number,
    stepSize?: number,
): [number, number][]
Return a Gaussian distribution within a given range
Parameters
- mean: number = 0
- stdDev: number = 1
- min: number = -4
- max: number = 4
- stepSize: number = 0.1
  the quantization (step size) of the internal table, default = 0.1
Returns [number, number][]
- a normal distribution
- Defined in utils.ts:45