double get_comp_amount() const { return acc.comp_amount; }
unsigned get_comp_iter() const { return comp_iter; }
unsigned get_all_comp_iter() const { return all_comp_iter; }
+ double get_iter_deviation() const;
double get_data_send_amount() const { return acc.data_send.amount; }
double get_data_recv_amount() const { return acc.data_recv.amount; }
unsigned get_data_send_count() const { return acc.data_send.count; }