        <td>::</td>
            <td><strong>xr</strong></td>
            <td>
                
            </td>
        </tr>
        <tr>
            <td>
              <span class="anchor" id="variable-xi~18"></span>
              doubleprecision
            </td>
<td></td>
              <td></td>            <td>
              
            </td>
            <td>::</td>
            <td><strong>xi</strong></td>
            <td>
                
            </td>
        </tr>
        <tr>
            <td>
