translate"><span class="pre">Hxx</span></code>  -   entropy of local-maxima intervals</p></li>
<li><p><code class="docutils literal notranslate"><span class="pre">Hnn</span></code>  -   entropy of local minima intervals</p></li>
<li><p><code class="docutils literal notranslate"><span class="pre">Hxn</span></code>  -   entropy of intervals between local maxima and subsequent minima</p></li>
<li><p><code class="docutils literal notranslate"><span class="pre">Hnx</span></code>  -   entropy of intervals between