ine"><a name="l00215"></a><span class="lineno">  215</span>&#160;        <span class="keyword">protected</span>:</div><div class="line"><a name="l00216"></a><span class="lineno">  216</span>&#160;            <a class="code" href="class_std_large_vec_3_01_real_01_4.html">StdLargeVec&lt;Real&gt;</a> &amp;Vol_;</div><div class="line"><a name="l00217"></a><span class="lineno">  217</span>&#160;            <a class="code" href="class_std_large_vec_3_01_vecd_01_4.html">StdLargeVec&lt;Vecd&gt;</a> &amp;vel_ave_, &