g &amp;&#160;</td>
          <td class="paramname"><em>r</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">std::vector&lt; long &gt; &amp;&#160;</td>
          <td class="paramname"><em>gens</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">std::vector&lt; long &gt; &amp;&#160;</td>
          <td class="paramname"><em>ords</em>&#160;</td>
        </tr>
 