Interface RandomGamma

A configurable random number generator with a gamma distribution.

interface RandomGamma {
    source(source): RandomGamma;
    (k, theta?): (() => number);
}

Hierarchy

  • Returns a function for generating random numbers with a gamma distribution with k the shape parameter and theta the scale parameter. The value k must be a positive value; if theta is not specified, it defaults to 1.

    Parameters

    • k: number

      Shape parameter

    • Optional theta: number

      Scale paramter

    Returns (() => number)

      • (): number
      • Returns a function for generating random numbers with a gamma distribution with k the shape parameter and theta the scale parameter. The value k must be a positive value; if theta 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 RandomGamma