an>&#160;)\hspace{0.3cm}{\ttfamily [pure virtual]}}\label{L02_2main_8m_a66cbc5292012ccf4747a955f8669ce69}</div>
<div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;\hypertarget{L02_2main_8m_a9476fe4c830b643fa299df9ac0058700}{}\index{L02/main.\+m@{L02/main.\+m}!Global\+\_\+stiffness\+\_\+matrix@{Global\+\_\+stiffness\+\_\+matrix}}</div>
<div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160;\index{Global\+\_\+stiffness\+\_\+matrix@{Global\+\_\+stiffness\+\_\+m