upper index (exclusive)</dd>
<dd><code>cl</code> - column lower index</dd>
<dd><code>cu</code> - column upper index (exclusive)</dd>
<dd><code>v</code> - value</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>self</dd>
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<h4>set</h4>
<pre class="methodSignature">public&nbsp;<a href="DenseBlock.html" title="class in org.apache.sysds.runtime.data">DenseBlock</a>&nbsp;set&#8203;(int&nbsp;r,
     