c  subroutine csr_to_dense(a, x, err)  
</h2>
    

    <p>Converts a CSR matrix to a dense matrix.</p>


    <h3>Arguments</h3>
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        <th scope="col">Type</th>
<th scope="col">Intent</th><th scope="col">Optional</th>        <th scope="col">Attributes</th>
        <th scope="col"></th>
        <th scope="col">Name</th>
        <th scope="col"></th>
    </thead>
    <tbody>
        <tr>
            <td>
              <span class="an