index offset for every hack of HDIA offsets vector, plus a last value equal to the size of the offsets vector </td></tr>
    <tr><td class="paramname">rows</td><td>the rows count </td></tr>
    <tr><td class="paramname">cols</td><td>the columns count </td></tr>
    <tr><td class="paramname">x</td><td>the x vector </td></tr>
    <tr><td class="paramname">beta</td><td>the beta scalar </td></tr>
  </table>
  </dd>
</dl>

</div>
</div>
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