ass="textblock"><code>#include &lt;math.h&gt;</code><br />
<code>#include &quot;<a class="el" href="_i_s_earth_8h_source.html">ISEarth.h</a>&quot;</code><br />
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<tr class="memitem:a9d6a15dea740ba397bf5d6a6049af0b2"><td class="memItemLeft" align="right" valign="top">#define&#160;</td