mputeroutput">mean</code> public member functions</h3>
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<li class="listitem"><pre class="literallayout"><span class="keyword">void</span> <a name="idm45106007685200-bb"></a><span class="keyword">operator</span><span class="special">(</span><span class="special">)</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">RealType</span> <span class="special">&amp;</span> x<span class="special">)</span><span class=