::cout &lt;&lt; "RMSE: " &lt;&lt; RMSE &lt;&lt; "\n" &lt;&lt; std::endl;</span>
<a name="l00619"></a>00619       <span class="keywordflow">if</span>(RMSE &lt;= RMSE_TOL) <span class="keywordflow">break</span>;    
<a name="l00620"></a>00620       <span class="keywordflow">if</span>(prev_RMSE - RMSE &lt; 1E-07) <span class="keywordflow">break</span>;
<a name="l00621"></a>00621       prev_RMSE = RMSE;
<a name="l00622"></a>00622 
<a name="l00623"></a>00623 <span class="preprocessor">#if 0</span>
<a name="l0062