Function RemoveDuplicateItems

src/model/instance_reader_util.cc:75–86

}

void RemoveDuplicateItems(const vec_int_t& pos_items,
                          const std::vector<vec_int_t>& neg_items_list,
                          vec_int_t* unique_items) {
  set_int_t item_set;
  item_set.insert(pos_items.begin(), pos_items.end());
  for (const auto& neg_items : neg_items_list) {
    item_set.insert(neg_items.begin(), neg_items.end());
  }

  unique_items->clear();
  unique_items->assign(item_set.begin(), item_set.end());
}

void CheckLengthValid(const std::vector<vec_int_t>& seqs) {
  DXCHECK(seqs.size() == 1u);