th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#setIfUnknown(org.apache.sysds.hops.Hop,org.apache.sysds.hops.Hop,org.apache.sysds.hops.Hop,org.apache.sysds.hops.Hop,org.apache.sysds.hops.Hop,org.apache.sysds.hops.Hop,org.apache.sysds.hops.Hop,org.apache.sysds.hops.Hop,org.apache.sysds.hops.Hop,org.apache.sysds.hops.Hop,org.apache.sysds.hops.Hop,int)">setIfUnknown</a></span>&#8203;(<a href="../../../hops/Hop.html" title="class in org.apache.sysds.hops">Hop</a>&nbsp;N,
          