lineno">   74</span>&#160;        <span class="keywordflow">return</span> <a class="code" href="structQVector.html">QVector</a>(NAN,NAN);</div>
<div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;    };</div>
<div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160; </div>
<div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160; </div>
<div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160; </div>
<div class="line"><