ck</a>&nbsp;m1,
                             <a href="../../runtime/matrix/data/MatrixBlock.html" title="class in org.apache.sysds.runtime.matrix.data">MatrixBlock</a>&nbsp;m2)</pre>
<div class="block">Estimates the output sparsity for a single matrix multiplication.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>m1</code> - left-hand-side operand</dd>
<dd><code>m2</code> - right-hand-side operand</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>sparsity</dd>
</dl>
</li