is"><em>O(log n)</em></span>
              </p>
              </td>
<td>
              <p>
              </p>
              </td>
<td>
              <p>
                <span class="emphasis"><em>O(log n)</em></span>
              </p>
              </td>
<td>
              <p>
              </p>
              </td>
</tr>
<tr>
<td>
              <p>
                <code class="computeroutput"><a class="link" href="../../boost/icl/interval_set.html" title="Class template interval_set">interval_sets</a></cod