</span> </div>
<div class="line"><a id="l00561" name="l00561"></a><span class="lineno">  561</span><span class="preprocessor">#define M_E         2.71828182845904523536028747135266250   </span><span class="comment">/* e              */</span><span class="preprocessor"></span></div>
<div class="line"><a id="l00562" name="l00562"></a><span class="lineno">  562</span><span class="preprocessor">#define M_LOG2E     1.44269504088896340735992468100189214   </span><span class="comment">/* log2(e)        */</span><s