href="namespaceweltgeist_1_1radiation.html#ae78becd237c378d3924885aaaa7be1c8">trace_radiation</a> (Lionising, Lnonionising, Eionising, Tion, doRadiationPressure, sigmaDust=1e-21)</td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><pre class="fragment">Spread radiation from a central source through the grid
Sam Geen, March 20