64 lines
3.1 KiB
HTML
64 lines
3.1 KiB
HTML
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<title>Description of dlognorm</title>
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<meta name="keywords" content="dlognorm">
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<meta name="description" content="DLOGNORM The log-normal density function">
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<div><a href="../index.html">Home</a> > <a href="index.html">.</a> > dlognorm.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>dlognorm
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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>DLOGNORM The log-normal density 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 f = dlognorm(x,lambda,zeta) </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">DLOGNORM The log-normal density function
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f = dlognorm(x,lambda,zeta)</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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<li><a href="dnorm.html" class="code" title="function f = dnorm(x,m,s)">dnorm</a> DNORM The normal density function</li></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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</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 f = dlognorm(x,lambda,zeta)</a>
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0002 <span class="comment">%DLOGNORM The log-normal density function</span>
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0003 <span class="comment">%</span>
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0004 <span class="comment">% f = dlognorm(x,lambda,zeta)</span>
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0005
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0006 <span class="comment">% Copyright (c) Halfdan Grage, Anders Holtsberg</span>
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0007
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0008 <span class="keyword">if</span> any(any(zeta<=0))
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0009 error(<span class="string">'Parameter zeta is wrong'</span>)
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0010 <span class="keyword">end</span>
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0011
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0012 neg = find(x <= 0);
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0013 [n1,n2] = size(neg);
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0014 x(neg) = ones(n1,n2);
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0015 f = <a href="dnorm.html" class="code" title="function f = dnorm(x,m,s)">dnorm</a>(log(x),lambda,zeta)./x;
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0016 f(neg) = zeros(n1,n2);</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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