Method copy_results

include/rabitqlib/utils/buffer.hpp:86–90

    }

    void copy_results(PID* knn) const {
        for (size_t i = 0; i < size_; ++i) {
            knn[i] = data_[i].id;
        }
    }

    void copy_results(PID* knn, T* dist) const {
        for (size_t i = 0; i < size_; ++i) {