ad">isfinite</a>(<span class="keyword">const</span> vec&lt;4, T, Q&gt;&amp; x);                </div><div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;</div><div class="line"><a name="l00066"></a><span class="lineno"><a class="line" href="a00732.html#gaddcd7aa2e30e61af5b38660613d3979e">   66</a></span>&#160;    <span class="keyword">typedef</span> <span class="keywordtype">bool</span>                        <a class="code" href="a00732.html#gaddcd7aa2e30e61af5b38660613d3979e">boo