• Get the arithmetic mean of an array of numbers.

    Time complexity: O(n)

    Space complexity: O(1)

    Parameters

    • array: readonly number[]

      The array to calculate the mean of

    Returns number

    The mean of the array

    Math

    const array = [1, 2, 3];

    mean(array); // 2
    • (median:1) to calculate the median of an array
    • mode to calculate the mode of an array
    • geometricMean to calculate the geometric mean of an array
    • harmonicMean to calculate the harmonic mean of an array
  • Get the arithmetic mean of an array of bigints.

    Time complexity: O(n)

    Space complexity: O(1)

    Parameters

    • array: readonly bigint[]

      The array to calculate the mean of

    Returns bigint

    The mean of the array

    Math

    const array = [1n, 2n, 3n];

    mean(array); // 2n
    • (median:2) to calculate the median of an array
    • mode to calculate the mode of an array