 length. */</span></div><div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;         <span class="keywordtype">int</span> number_of_run_;                         <span class="comment">/* the times of run. */</span></div><div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;         <span class="keywordtype">int</span> label_for_repeat_;                      <span class="comment">/* the label used stable convergence (several convergence). */</span></div><div 