an></div><div class="line"><a name="l00173"></a><span class="lineno">  173</span>&#160;</div><div class="line"><a name="l00174"></a><span class="lineno">  174</span>&#160;<span class="preprocessor">#include &quot;quaternion.inl&quot;</span></div><div class="ttc" id="a00769_html_ga58a609b1b8ab965f5df2702e8ca4e75b"><div class="ttname"><a href="a00769.html#ga58a609b1b8ab965f5df2702e8ca4e75b">glm::length2</a></div><div class="ttdeci">GLM_FUNC_DECL T length2(qua&lt; T, Q &gt; const &amp;q)</div><div class="ttdoc