68 lines
3.7 KiB
HTML
68 lines
3.7 KiB
HTML
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<title>Description of qnorm</title>
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<meta name="description" content="QNORM The normal inverse distribution function">
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<div><a href="../index.html">Home</a> > <a href="index.html">.</a> > qnorm.m</div>
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<!--<table width="100%"><tr><td align="left"><a href="../index.html"><img alt="<" border="0" src="../left.png"> Master index</a></td>
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<td align="right"><a href="index.html">Index for . <img alt=">" border="0" src="../right.png"></a></td></tr></table>-->
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<h1>qnorm
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</h1>
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<h2><a name="_name"></a>PURPOSE <a href="#_top"><img alt="^" border="0" src="../up.png"></a></h2>
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<div class="box"><strong>QNORM The normal inverse distribution function</strong></div>
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<h2><a name="_synopsis"></a>SYNOPSIS <a href="#_top"><img alt="^" border="0" src="../up.png"></a></h2>
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<div class="box"><strong>function x = qnorm(p,m,s) </strong></div>
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<h2><a name="_description"></a>DESCRIPTION <a href="#_top"><img alt="^" border="0" src="../up.png"></a></h2>
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<div class="fragment"><pre class="comment">QNORM The normal inverse distribution function
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x = qnorm(p,Mean,StandardDeviation)</pre></div>
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<!-- crossreference -->
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<h2><a name="_cross"></a>CROSS-REFERENCE INFORMATION <a href="#_top"><img alt="^" border="0" src="../up.png"></a></h2>
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This function calls:
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<ul style="list-style-image:url(../matlabicon.gif)">
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</ul>
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This function is called by:
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<ul style="list-style-image:url(../matlabicon.gif)">
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<li><a href="compDist.html" class="code" title="function compdist(xparam1, x2, pltopt, figurename)">compDist</a> </li><li><a href="draw_prior_density.html" class="code" title="function [x,f,abscissa,dens,binf,bsup] = draw_prior_density(indx);">draw_prior_density</a> stephane.adjemian@ens.fr [07-15-2004]</li><li><a href="p2toperc.html" class="code" title="function y=p2toperc(x)">p2toperc</a> </li><li><a href="prior_bounds.html" class="code" title="function bounds = prior_bounds(bayestopt)">prior_bounds</a> </li></ul>
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<!-- crossreference -->
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<h2><a name="_source"></a>SOURCE CODE <a href="#_top"><img alt="^" border="0" src="../up.png"></a></h2>
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<div class="fragment"><pre>0001 <a name="_sub0" href="#_subfunctions" class="code">function x = qnorm(p,m,s)</a>
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0002 <span class="comment">%QNORM The normal inverse distribution function</span>
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0003 <span class="comment">%</span>
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0004 <span class="comment">% x = qnorm(p,Mean,StandardDeviation)</span>
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0005
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0006 <span class="comment">% Anders Holtsberg, 13-05-94</span>
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0007 <span class="comment">% Copyright (c) Anders Holtsberg</span>
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0008
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0009 <span class="keyword">if</span> nargin<3, s=1; <span class="keyword">end</span>
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0010 <span class="keyword">if</span> nargin<2, m=0; <span class="keyword">end</span>
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0011
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0012 <span class="keyword">if</span> any(any(abs(2*p-1)>1))
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0013 error(<span class="string">'A probability should be 0<=p<=1, please!'</span>)
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0014 <span class="keyword">end</span>
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0015 <span class="keyword">if</span> any(any(s<=0))
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0016 error(<span class="string">'Parameter s is wrong'</span>)
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0017 <span class="keyword">end</span>
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0018
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0019 x = erfinv(2*p-1).*sqrt(2).*s + m;
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0020</pre></div>
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<hr><address>Generated on Fri 16-Jun-2006 09:09:06 by <strong><a href="http://www.artefact.tk/software/matlab/m2html/">m2html</a></strong> © 2003</address>
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