e class="docutils literal notranslate"><span class="pre">'constgaussian'</span></code>}</p></li>
<li><p><code class="docutils literal notranslate"><span class="pre">r</span></code>     - Fuzzy function parameters, a 1 element scalar or a 2 element
vector of positive values. The <code class="docutils literal notranslate"><span class="pre">r</span></code> parameters for each fuzzy
function are defined as follows:  (default: [.2 2])</p>
<blockquote>
<div><dl>
<dt>sigmoid:     </dt><dd><ul class="simple">
<li><