new array to combine the other with this.
 
 This method should use the set range function, and should be preferred over the append single values.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="Array.html#append(org.apache.sysds.runtime.frame.data.columns.Array)">append</a></code>&nbsp;in class&nbsp;<code><a href="Array.html" title="class in org.apache.sysds.runtime.frame.data.columns">Array</a>&lt;<a href="DDCArray.html" title="type parameter in DDCArray">T</