(1,d);
0284 mg = 10;
0285 maxk = 100;
0286 deriv=0;
0287 cut = 0.8;
0288 mdl = struct(<span class="string">'name'</span>,<span class="string">'std'</span>, <span class="string">'directory'</span>,<span class="string">''</span>, <span class="string">'parameters'</span>,0 );
0289 
0290 <span class="keyword">while</span> na &lt; length(varargin)
0291     inc = 0;
0292     <span class="keyword">if</span> (varargin{na}==<span class="string">'y'</span>)
0293         ydata = double(varargin{na+1});
0294