public static AdaptiveHyperLogLog merge(AdaptiveHyperLogLog first, AdaptiveHyperLogLog second) {
return new AdaptiveHyperLogLog(HyperLogLogUtil.mergeBuckets(first.buckets(), second.buckets()));
}
public void merge(AdaptiveHyperLogLog other) {
estimator = makeEstimator(HyperLogLogUtil.mergeBuckets(this.buckets(), other.buckets()));
}