pan><span class="va">.</span>, node_names <span class="op">=</span> <span class="st">"name"</span>,
                     force_var <span class="op">=</span> <span class="st">"class"</span><span class="op">)</span> <span class="op">%&gt;%</span>
      <span class="co">#The system is considered converged when the static force is 1/10000 of </span>
      <span class="co">#absolute sum of the force exerted by all the nodes</span>
    <span class="fu"><a href="../reference/setse_auto.html">setse_auto</a></span><