            double&nbsp;tupleSparsity,
            double&nbsp;matrixSparsity,
            <a href="../../CompressionSettings.html" title="class in org.apache.sysds.runtime.compress">CompressionSettings</a>&nbsp;cs)</code></th>
<td class="colLast">
<div class="block">Extract the compression facts for this column group.</div>
</td>
</tr>
<tr id="i5" class="rowColor">
<td class="colFirst"><code>int</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getUnique()">getUniqu