*, int32_t) <span class="keyword">const</span>;</div><div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160;    <span class="keywordtype">void</span> <a class="code" href="classfasttext_1_1ProductQuantizer.html#aeba73a087e59f504472063db0a217e84">Estep</a>(<span class="keyword">const</span> <a class="code" href="namespacefasttext.html#a7afdad102f318271c14154b8e65e5ea3">real</a>*, <span class="keyword">const</span> <a class="code" href="namespacefasttext.html#a7afdad102f318271c14154b8e6