/p>
<p>\( X^2 \leftarrow X \, X \)</p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">X</td><td>Matrix X </td></tr>
    <tr><td class="paramname">X2</td><td>MatrixX2 </td></tr>
    <tr><td class="paramname">threshold</td><td>Threshold for multiplication </td></tr>
  </table>
  </dd>
</dl>

</div>
</div>
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