        <td>optional,</td>            <td>
              target
            </td>
            <td>::</td>
            <td><strong>err</strong></td>
            <td>
                <p>An error object to report any errors that occur.</p>
            </td>
        </tr>
    </tbody>
  </table>


    </div>
  </div>

            <div class="card">
    <div class="card-header codesum"><span class="anchor" id="proc-banded_to_dense_cmplx"></span> <h3>private  subroutine banded_to_dense_cmplx(m, kl, ku, a, x, err)