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Netlab Reference Manual netderiv
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<H1> netderiv
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<h2>
Purpose
</h2>
Evaluate derivatives of network outputs by weights generically.

<p><h2>
Synopsis
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<PRE>
g = netderiv(w, net, x)</PRE>


<p><h2>
Description
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<p><CODE>g = netderiv(w, net, x)</CODE> takes a weight vector <CODE>w</CODE> and a network
data structure <CODE>net</CODE>, together with the matrix <CODE>x</CODE> of input
vectors, and returns the
gradient of the outputs with respect to the weights evaluated at <CODE>w</CODE>.

<p><h2>
See Also
</h2>
<CODE><a href="netevfwd.htm">netevfwd</a></CODE>, <CODE><a href="netopt.htm">netopt</a></CODE><hr>
<b>Pages:</b>
<a href="index.htm">Index</a>
<hr>
<p>Copyright (c) Ian T Nabney (1996-9)


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author	wolffd
date	Tue, 10 Feb 2015 15:05:51 +0000
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