 is close enough to the minimum snear value specified by the user. Note that  in some cases the actual snear can be up to 20% lower or higher than the expected snear value(s). When octreeMode is set to 1, the minimum near-wall spacing is fixed and the domain extent is finally modified to get as close as possible to the desired dfars values.</p>
<dl class="field-list simple">
<dt class="field-odd">Parameters<span class="colon">:</span></dt>
<dd class="field-odd"><ul class="simple">
<li><p><strong>tb</strong>