<html>
<head>
<title>
Netlab Reference Manual somtrain
</title>
</head>
<body>
<H1> somtrain
</H1>
<h2>
Purpose
</h2>
Kohonen training algorithm for SOM.

<p><h2>
Synopsis
</h2>
<PRE>

net = somtrain{net, options, x)
</PRE>


<p><h2>
Description
</h2>
<CODE>net = somtrain{net, options, x)</CODE> uses Kohonen's algorithm to
train a SOM.  Both on-line and batch algorithms are implemented.
The learning rate (for on-line) and neighbourhood size decay linearly.
There is no error function minimised during trainin