def" href="submath_8h.html#a3c7575e4052233f0448150e835947be1">fx8</a>(201, 256);  <span class="comment">// 0.7853981633974483 (π/4)</span></div>
<div class="line"><a id="l00077" name="l00077"></a><span class="lineno">   77</span><span class="keyword">constexpr</span> <a class="code hl_class" href="classfpm_1_1fixed.html">fx8</a> FX8_PI_5      = <a class="code hl_typedef" href="submath_8h.html#a3c7575e4052233f0448150e835947be1">fx8</a>(161, 256);  <span class="comment">// 0.6283185307179586 (π/5)</span></d