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- <title>Description of smooth_lf</title>
- <meta name="keywords" content="smooth_lf">
- <meta name="description" content="must (unlike R smooth.lf() function) give x and y.">
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- <h1>smooth_lf
- </h1>
- <h2><a name="_name"></a>PURPOSE <a href="#_top"><img alt="^" border="0" src="../../../up.png"></a></h2>
- <div class="box"><strong>must (unlike R smooth.lf() function) give x and y.</strong></div>
- <h2><a name="_synopsis"></a>SYNOPSIS <a href="#_top"><img alt="^" border="0" src="../../../up.png"></a></h2>
- <div class="box"><strong>function z=smooth_lf(x,y,varargin) </strong></div>
- <h2><a name="_description"></a>DESCRIPTION <a href="#_top"><img alt="^" border="0" src="../../../up.png"></a></h2>
- <div class="fragment"><pre class="comment"> must (unlike R smooth.lf() function) give x and y.
- also R's direct=T is automatic.</pre></div>
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- <h2><a name="_cross"></a>CROSS-REFERENCE INFORMATION <a href="#_top"><img alt="^" border="0" src="../../../up.png"></a></h2>
- This function calls:
- <ul style="list-style-image:url(../../../matlabicon.gif)">
- <li><a href="invlink.html" class="code" title="function y0 = invlink(y,fali)">invlink</a> inverse link function for locfit.</li><li><a href="lfknots.html" class="code" title="function z=lfknots(fit,varargin)">lfknots</a> </li><li><a href="locfit.html" class="code" title="function fit=locfit(varargin)">locfit</a> Smoothing noisy data using Local Regression and Likelihood.</li></ul>
- This function is called by:
- <ul style="list-style-image:url(../../../matlabicon.gif)">
- </ul>
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- <h2><a name="_source"></a>SOURCE CODE <a href="#_top"><img alt="^" border="0" src="../../../up.png"></a></h2>
- <div class="fragment"><pre>0001 <a name="_sub0" href="#_subfunctions" class="code">function z=smooth_lf(x,y,varargin)</a>
- 0002
- 0003 <span class="comment">% must (unlike R smooth.lf() function) give x and y.</span>
- 0004 <span class="comment">% also R's direct=T is automatic.</span>
- 0005 <span class="comment">%</span>
- 0006
- 0007 xev = x;
- 0008 <span class="keyword">if</span> (k>1)
- 0009 <span class="keyword">if</span> (strcmp(varargin{1},<span class="string">'xev'</span>))
- 0010 xev = varargin{2};
- 0011 varargin(1:2) = [];
- 0012 <span class="keyword">end</span>;
- 0013 <span class="keyword">end</span>;
- 0014 fit = <a href="locfit.html" class="code" title="function fit=locfit(varargin)">locfit</a>(x,y,varargin{:},<span class="string">'ev'</span>,xev,<span class="string">'module'</span>,<span class="string">'simple'</span>);
- 0015 z = <a href="lfknots.html" class="code" title="function z=lfknots(fit,varargin)">lfknots</a>(fit);
- 0016 fv = <a href="invlink.html" class="code" title="function y0 = invlink(y,fali)">invlink</a>(z(:,1),fit.fit_points.family_link);
- 0017
- 0018 z = { xev, fv };
- 0019
- 0020 <span class="keyword">return</span>;</pre></div>
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