60;                <span class="keyword">const</span> Vecd &amp;acc_ave_i = acc_ave_[index_i];</div><div class="line"><a name="l00148"></a><span class="lineno">  148</span>&#160;                Real Vol_i = Vol_[index_i];</div><div class="line"><a name="l00149"></a><span class="lineno">  149</span>&#160;                <span class="keyword">const</span> Vecd &amp;vel_ave_i = vel_ave_[index_i];</div><div class="line"><a name="l00150"></a><span class="lineno">  150</span>&#160;                <span class="key