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diff --git a/sourcecodes/bnt-master/nethelp3.3/mdndist2.htm b/sourcecodes/bnt-master/nethelp3.3/mdndist2.htm new file mode 100644 index 00000000..76713ae4 --- /dev/null +++ b/sourcecodes/bnt-master/nethelp3.3/mdndist2.htm @@ -0,0 +1,50 @@ +<html> +<head> +<title> +Netlab Reference Manual mdndist2 +</title> +</head> +<body> +<H1> mdndist2 +</H1> +<h2> +Purpose +</h2> +Calculates squared distance between centres of Gaussian kernels and data + +<p><h2> +Synopsis +</h2> +<PRE> +n2 = mdndist2(mixparams, t) +</PRE> + + +<p><h2> +Description +</h2> +<CODE>n2 = mdndist2(mixparams, t)</CODE> takes takes the centres of the Gaussian +contained in + <CODE>mixparams</CODE> and the target data matrix, <CODE>t</CODE>, and computes the squared +Euclidean distance between them. If <CODE>t</CODE> has <CODE>m</CODE> rows and <CODE>n</CODE> +columns, then the <CODE>centres</CODE> field in +the <CODE>mixparams</CODE> structure should have <CODE>m</CODE> rows and +<CODE>n*mixparams.ncentres</CODE> columns: the centres in each row relate to +the corresponding row in <CODE>t</CODE>. +The result has <CODE>m</CODE> rows and <CODE>mixparams.ncentres</CODE> columns. +The <CODE>i, j</CODE>th entry is the +squared distance from the <CODE>i</CODE>th row of <CODE>x</CODE> to the <CODE>j</CODE>th +centre in the <CODE>i</CODE>th row of <CODE>mixparams.centres</CODE>. + +<p><h2> +See Also +</h2> +<CODE><a href="mdnfwd.htm">mdnfwd</a></CODE>, <CODE><a href="mdnprob.htm">mdnprob</a></CODE><hr> +<b>Pages:</b> +<a href="index.htm">Index</a> +<hr> +<p>Copyright (c) Ian T Nabney (1996-9) +<p>David J Evans (1998) + +</body> +</html> \ No newline at end of file |
