ve exactly for small spaces, or approximate (set of lin. eqs.)</p></li>
</ul>
</li>
</ul>
<ol class="arabic simple" start="2">
<li><p><em>policy improvement</em> - calculate a new MEU policy <span class="math notranslate nohighlight">\(\pi_{i+1}\)</span> using <span class="math notranslate nohighlight">\(U_i\)</span></p></li>
</ol>
<ul class="simple">
<li><p>same as above, just <span class="math notranslate nohighlight">\(\pi^*(s) = \underset{\pi}{\text{argmax}} \: U^\pi (s) = \underset{a}{\text{argmax}} \s