ated from the data sequence (<code class="docutils literal notranslate"><span class="pre">Sig</span></code>) using 
the default  parameters:
grid coarse-grain = 3, time delay = 1, logarithm = natural</p>
<p>[GDE, GDR, PIx, GIx, SIx, AIx] = GridEn(Sig)</p>
<p>In addition to <code class="docutils literal notranslate"><span class="pre">GDE</span></code> and <code class="docutils literal notranslate"><span class="pre">GDR</span></code>, <code class="docutils literal notranslate"><span class="pre">GridEn</span><