an>&#160;    <span class="keyword">inline</span> <span class="keywordtype">float</span> LengthSquared()<span class="keyword">const </span>{</div>
<div class="line"><a name="l00180"></a><span class="lineno">  180</span>&#160;        <span class="keywordflow">return</span> (x*x)+(y*y);</div>
<div class="line"><a name="l00181"></a><span class="lineno">  181</span>&#160;    }</div>
<div class="line"><a name="l00182"></a><span class="lineno">  182</span>&#160; </div>
<div class="line"><a name="l00183"></a><span 