<p>Requests calculation and ouput of rates (time derivatives) of the fields from the transfer class. For eulerian analysis (see <a class="el" href="man_atom_element_map.html">fix_modify AtC atom_element_map</a> ), these rates are the partial time derivatives of the nodal fields, not the full (material) time derivatives. <br/>
</p>
<h2><a class="anchor" id="restrictions">
restrictions</a></h2>
<p>Must be used with the hardy/field type of AtC fix ( see <a class="el" href="man_fix_atc.html">fix atc command</a> ) </p>
<h2><a class="anchor" id="related">
related</a></h2>
<h2><a class="anchor" id="default">
default</a></h2>
<p>No rates are calculated by default </p>
</div>
<hr size="1"/><address style="text-align: right;"><small>Generated on 21 Aug 2013 for ATC by