# File lib/ai4r/clusterers/diana.rb, line 100
      def init_splinter_cluster(cluster_to_split)
        max = 0.0
        max_index = 0
        cluster_to_split.data_items.each_with_index do |item, index|
          sum = distance_sum(item, cluster_to_split)
          max, max_index = sum, index if sum > max
        end
        splinter_cluster = cluster_to_split[max_index]
        cluster_to_split.data_items.delete_at(max_index)
        return splinter_cluster
      end