
                  <p>
                    typename services::default_strategy&lt;point_tag, Point&gt;::type
                  </p>
                </td>
<td>
                  <p>
                    underlying point-point distance strategy, defaults to haversine
                  </p>
                </td>
</tr>
</tbody>
</table></div>
<h6>
<a name="geometry.reference.strategies.strategy_distance_cross_track.h3"></a>
          <span><a name="geometry.reference.strategies.strategy_distance_cross_track.cons