&lt;T&gt;&nbsp;arr)</pre>
</li>
</ul>
<a id="compressToDDC(org.apache.sysds.runtime.frame.data.columns.Array,int)">
<!--   -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>compressToDDC</h4>
<pre class="methodSignature">public static&nbsp;&lt;T&gt;&nbsp;<a href="Array.html" title="class in org.apache.sysds.runtime.frame.data.columns">Array</a>&lt;T&gt;&nbsp;compressToDDC&#8203;(<a href="Array.html" title="class in org.apache.sysds.runtime.frame.data.columns">Array</a>&lt;T&gt;&nbsp;arr,
          