- for (int i = 0; i < size_; i++) {
- rank_to_index_map_[i] = origin->rank_to_index_map_[i];
- }
-
- for (auto const& elm : origin->index_to_rank_map_) {
- index_to_rank_map_.insert({elm.first, elm.second});
- }
+ rank_to_index_map_ = origin->rank_to_index_map_;
+ index_to_rank_map_ = origin->index_to_rank_map_;