         </td>
<td>
                </td>
</tr></tbody>
</table></div>
<h6>
<a name="geometry.reference.exceptions.centroid_exception.h4"></a>
          <span><a name="geometry.reference.exceptions.centroid_exception.header"></a></span><a class="link" href="centroid_exception.html#geometry.reference.exceptions.centroid_exception.header">Header</a>
        </h6>
<p>
          Either
        </p>
<p>
          <code class="computeroutput"><span class="preprocessor">#include</span> <span class="special">&lt;</