003 <span class="comment">%</span>
0004 <span class="comment">% Penny data, piecewise smoothing.</span>
0005 <span class="comment">%</span>
0006 
0007 load penny;
0008 u = find(year &lt;= 1958);
0009 fit1 = <a href="../../../chronux_2_10/locfit/m/locfit.html" class="code" title="function fit=locfit(varargin)">locfit</a>(year(u),thickness(u),<span class="string">'alpha'</span>,[0 10],<span class="string">'deg'</span>,1);
0010 u = find((year&gt;1958) &amp; (year &lt;= 1974));
0011 fit2 = <a href="../.