code: def merge(self, other_rel):
          
          if other_rel.thresholds.size == self.thresholds.size and np.all(other_rel.thresholds == self.thresholds):
              self.frequencies += other_rel.frequencies
          else:
              print("Input table thresholds do not match.")
docs: Ingest another DistributedReliability and add its contents to the current object.
  
          Args:
              other_rel: a Distributed reliability object.