auto point1 = make_spherical_representation(23.0*bud::degree,21.0*bud::degree,22.0*meter);
auto point2 = make_spherical_representation(23.0*bud::degree,21.0*bud::degree,22.0*centimeter);
auto motion1 =make_spherical_coslat_differential(21.0*bud::degree,22.0*bud::degree,23.1*meter/second);
auto motion2 =make_spherical_coslat_differential(21.0*bud::degree,22.0*bud::degree,23.1*centimeter/second);
cout << boolalpha << (point1 == point2) << endl;
cout << boolalpha << (motion1 == motion2) << endl;