Function randomSubsequence

  • Pick an arbitrary subsequence. 📘

    Type Parameters

    • T

    Parameters

    • x: T[]

      an array

    • Optional n: number

      number of values [-1 ⇒ any]

    • Optional fr: ReadFunction<number>

      random number generator ([0, 1))

    Returns T[]

    x[i, j, ...] | [i, j, ...] = is; |is| = |x| if n<0 else n

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