53     void operator()(const range_t &range) const {  in operator ()()
54         util::rng the_rng(range.begin());  in operator ()()
55         const std::size_t i_end = range.end();  in operator ()()
59         for (std::size_t i = range.begin(); i != i_end; ++i) {  in operator ()()
67         points.grow_to_at_least(range.end());  in operator ()()
68         std::copy(tmp_vec, tmp_vec + j, points.begin() + range.begin());  in operator ()()
110     void operator()(const range_t &range) {  in operator ()()  argument
111         const std::size_t i_end = range.end();  in operator ()()
112         if (!range.empty()) {  in operator ()()
113             for (std::size_t i = range.begin(); i != i_end; ++i) {  in operator ()()
177     void operator()(const range_t &range) {  in operator ()()  argument
178         const std::size_t i_end = range.end();  in operator ()()
182         for (std::size_t i = range.begin(); i != i_end; ++i) {  in operator ()()