n><span class="keyword">constexpr</span> <a class="code hl_class" href="classfpm_1_1fixed.html">fx8</a> FX8_PI_3      = <a class="code hl_typedef" href="submath_8h.html#a3c7575e4052233f0448150e835947be1">fx8</a>(268, 256);  <span class="comment">// 1.0471975511965976 (π/3)</span></div>
<div class="line"><a id="l00076" name="l00076"></a><span class="lineno">   76</span><span class="keyword">constexpr</span> <a class="code hl_class" href="classfpm_1_1fixed.html">fx8</a> FX8_PI_4      = <a class="code hl_type