ode> - array of serialized ciphertexts</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>serialized accumulated ciphertext</dd>
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<h4>average</h4>
<pre class="methodSignature">public static&nbsp;double[]&nbsp;average&#8203;(long&nbsp;server,
                               byte[]&nbsp;encrypted_sum,
                               byte[][]&nbsp;partial_plaintexts)</pre>
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