615     leaf_data_type leaf_data(-std::numeric_limits<double>::infinity(),  in build()  local
619     this->tree_.set_leaf_data(cell, &leaf_data);  in build()
659     if (leaf_data_type const* leaf_data = this->tree_.get_leaf_data(lidx))  in query_closest()  local
661       if (vnl_math::isfinite(leaf_data->distance))  in query_closest()
666         double bound = std::fabs(leaf_data->distance);  in query_closest()
800   else if (leaf_data_type const* leaf_data =  in initialize_front()  local
804     if (leaf_data->index_begin != leaf_data->index_end)  in initialize_front()
807       if (leaf_data->index_end - leaf_data->index_begin >= k_)  in initialize_front()
825                               leaf_data->index_begin, leaf_data->index_end);  in initialize_front()
1071   else if (leaf_data_type const* leaf_data =  in transform_nodes()  local
1075     if (leaf_data->distance < 0)  in transform_nodes()
1085       distance = leaf_data->distance;  in transform_nodes()