#include <boost/geometry/strategies/geographic/distance_segment_box.hpp>
#include <boost/geometry/strategies/geographic/distance_thomas.hpp>
#include <boost/geometry/strategies/geographic/distance_vincenty.hpp>
+//#include <boost/geometry/strategies/geographic/distance_karney.hpp>
#include <boost/geometry/strategies/geographic/envelope_segment.hpp>
#include <boost/geometry/strategies/geographic/expand_segment.hpp>
#include <boost/geometry/strategies/geographic/index.hpp>