Interface RandomNormal

A configurable random number generator for the normal (Gaussian) distribution.

interface RandomNormal {
    source(source): RandomNormal;
    (mu?, sigma?): (() => number);
}

Hierarchy

  • Returns a function for generating random numbers with a normal (Gaussian) distribution. The expected value of the generated numbers is mu, with the given standard deviation sigma. If mu is not specified, it defaults to 0; if sigma is not specified, it defaults to 1.

    Parameters

    • Optional mu: number

      Expected value, defaults to 0.

    • Optional sigma: number

      Standard deviation, defaults to 1.

    Returns (() => number)

      • (): number
      • Returns a function for generating random numbers with a normal (Gaussian) distribution. The expected value of the generated numbers is mu, with the given standard deviation sigma. If mu is not specified, it defaults to 0; if sigma is not specified, it defaults to 1.

        Returns number

Methods

Methods

  • Returns the same type of function for generating random numbers but where the given random number generator source is used as the source of randomness instead of Math.random. This is useful when a seeded random number generator is preferable to Math.random.

    Parameters

    • source: (() => number)

      Source (pseudo-)random number generator implementing the Math.random interface. The given random number generator must implement the same interface as Math.random and only return values in the range [0, 1).

        • (): number
        • Returns number

    Returns RandomNormal