Method OneIn

src/leveldb/util/random.h:53–53

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