><span class="pre">Sig</span></code>) using the default parameters:
embedding dimension = 2, time delay = 1,
radius distance threshold = 0.2*SD(<code class="docutils literal notranslate"><span class="pre">Sig</span></code>), logarithm = natural</p>
<p>[Ap, Phi] = ApEn(Sig, name, value, …)</p>
<p>Returns the approximate entropy estimates (<code class="docutils literal notranslate"><span class="pre">Ap</span></code>) of the data sequence (<code class="docutils literal notranslate"><span class="pre">Sig</spa