"string">vs.</span> <span class="string">finite</span> <span class="string">difference</span> <span class="string">gradient</span>
dy         <span class="string">analytical</span> <span class="string">gradient</span>
dh         <span class="string">finite</span> <span class="string">difference</span> <span class="string">gradient</span>
</pre><p>Copyright (C) 2008-2013 by Marc Deisenroth, Andrew McHutchon, Joe Hall, and Carl Edward Rasmussen.</p><p>Last modified: 2013-05-30</p><pre class="codeinput"><span 