al,</td>            <td>
              target
            </td>
            <td>::</td>
            <td><strong>err</strong></td>
            <td>
                <p>The error object to be updated.</p>
            </td>
        </tr>
    </tbody>
  </table>


          </li>
    </ul>
  </div>

              <div class="card">
    <div class="card-header bg-light codesum">
      <span class="anchor" id="interface-solve_lu"></span>
      <h3>public        interface <a href='..\interface\solve_lu.html'>solve_