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


          </li>
          <li class="list-group-item">
                <h3>
    private  subroutine csr_lu_solve(lu, ju, b, x, err)  

    </h3>
  <p>Solves a linear system using an LU decomposition.</p>

  <h4>Arguments</h4>
      <table class="table table-striped varlist">
    <thead>
      <tr>
        <th scope="col">Type</th>
<th scope="col">Intent