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<td class="colFirst"><code>static int[]</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#mergeNnzCounts(int%5B%5D,int%5B%5D)">mergeNnzCounts</a></span>&#8203;(int[]&nbsp;cnt,
              int[]&nbsp;cnt2)</code></th>
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<td class="colFirst"><code>static <a href="MatrixBlock.html" title="class in org.apache.sysds.runtime.ma