name">S</td><td>points to an instance of the floating-point matrix structure </td></tr>
    <tr><td class="paramdir">[in]</td><td class="paramname">nRows</td><td>number of rows in the matrix </td></tr>
    <tr><td class="paramdir">[in]</td><td class="paramname">nColumns</td><td>number of columns in the matrix </td></tr>
    <tr><td class="paramdir">[in]</td><td class="paramname">pData</td><td>points to the matrix data array </td></tr>
  </table>
  </dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>n