ration history (t_in)</p></dd>


<dt id="arg-concentration-initial">concentration_initial<a class="anchor" aria-label="anchor" href="#arg-concentration-initial"></a></dt>
<dd><p>double concentration  (c_0)</p></dd>


<dt id="arg-fracture-aperture">fracture_aperture<a class="anchor" aria-label="anchor" href="#arg-fracture-aperture"></a></dt>
<dd><p>double fracture aperture (2b)</p></dd>


<dt id="arg-fracture-spacing">fracture_spacing<a class="anchor" aria-label="anchor" href="#arg-fracture-spacing"></a></dt