original variables. This requires appropriate scaling of data ahead of time. See the example code.</p></li>
<li><p>A new record option is available to print out diagnostic information for every step. Bind the animate code to a name will store the record object. The ferrn package at <a href="https://github.com/huizezhang-sherry/ferrn" class="external-link uri">https://github.com/huizezhang-sherry/ferrn</a> can be used to diagnose the optimisation techniques.</p></li>
<li><p>Improvements to the optimisation f