lect)</pre>
<div class="block">CP rmempty operation (single input, single output matrix)</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>in</code> - input matrix</dd>
<dd><code>ret</code> - output matrix</dd>
<dd><code>rows</code> - ?</dd>
<dd><code>emptyReturn</code> - return row/column of zeros for empty input</dd>
<dd><code>select</code> - ?</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>matrix block</dd>
</dl>
</li>
</ul>
<a id="rmempty(org.apache.sysds.runtime.ins