v><div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;        VariableType threshold_mean_, threshold_variance_;  <span class="comment">/* the container of threshold value for mean and variance. */</span></div><div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;        StdVec&lt;VariableType&gt; meanvalue_, meanvalue_new_;    <span class="comment">/* the container of (new) meanvalue. */</span></div><div class="line"><a name="l00054"></a><span class="lineno