7be1">fx8</a>(100, 256);  <span class="comment">// 0.39269908169872414 (π/8)</span></div>
<div class="line"><a id="l00081" name="l00081"></a><span class="lineno">   81</span><span class="keyword">constexpr</span> <a class="code hl_class" href="classfpm_1_1fixed.html">fx8</a> FX8_PI_9      = <a class="code hl_typedef" href="submath_8h.html#a3c7575e4052233f0448150e835947be1">fx8</a>(89, 256);   <span class="comment">// 0.3490658503988659 (π/9)</span></div>
<div class="line"><a id="l00082" name="l00082"></a>