Method OneIn

src/base/random.h:70–70

Randomly returns true ~"1/n" of the time, and false otherwise. REQUIRES: n > 0

    // Randomly returns true ~"1/n" of the time, and false otherwise.
    // REQUIRES: n > 0
    bool OneIn(int n) { return (Next() % n) == 0; }

    // Skewed: pick "base" uniformly from range [0,max_log] and then
    // return "base" random bits.  The effect is to pick a number in the