   - Angular threshold, a value in range [0 &lt; <code class="docutils literal notranslate"><span class="pre">r</span></code> &lt; 1]</p></li>
<li><p><code class="docutils literal notranslate"><span class="pre">Logx</span></code>  - Logarithm base, a positive scalar (enter 0 for natural log)</p></li>
<li><dl class="simple">
<dt><code class="docutils literal notranslate"><span class="pre">Norm</span></code>  - Normalisation of <code class="docutils literal notranslate"><span class="pre">Sig</span></code>, on