                auto const kdtree_minmax_point_x = std::minmax_element(begin, end, xless);
                auto const kdtree_minmax_point_y = std::minmax_element(begin, end, yless);
                auto const kdtree_minmax_point_z = std::minmax_element(begin, end, zless);

                auto const minvpx = *vector_minmax_point_x.first;
                auto const maxvpx = *vector_minmax_point_x.second;
                auto const minvpy = *vector_minmax_point_y.first;
                auto const maxvpy = *vector_minmax_point_y.second;
                auto const minvpz = *vector_minmax_point_z.first;
                auto const maxvpz = *vector_minmax_point_z.second;