 </td>
          <td>&nbsp;)&nbsp;</td>
          <td width="100%"></td>
        </tr>
      </table>
</div>
<div class="memdoc">

<p>
<b>Value:</b><div class="fragment"><pre class="fragment">(                                                                             \
((nnz) &lt; 0 || (n_row) &lt; 0 || (n_col) &lt; 0)                                     \
?                                                                             \
    (-1)                                                               