docs: private static int bucketizeValue(double wt) {
      int index;
      if (wt >= 0.0) {
        index = ((int) (wt * 10.0)) + 100;
      } else {
        index = ((int) (Math.floor(wt * 10.0))) + 100;
      }
      if (index < 0) {
        index = 201;
      } else if (index > 200) {
        index = 200;
      }
      return index;
    }