cified by:</span></dt>
<dd><code><a href="../matrix/data/MatrixBlockDataOutput.html#writeDoubleArray(int,double%5B%5D)">writeDoubleArray</a></code>&nbsp;in interface&nbsp;<code><a href="../matrix/data/MatrixBlockDataOutput.html" title="interface in org.apache.sysds.runtime.matrix.data">MatrixBlockDataOutput</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>len</code> - ?</dd>
<dd><code>varr</code> - ?</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="http