         <td class="paramname"> <em>perm</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">double&nbsp;</td>
          <td class="paramname"> <em>u</em>[], </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">double&nbsp;</td>
          <td class="paramname"> <em>v</em>[]</td><td>&nbsp;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
    