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author Daniel Wolff
date Fri, 19 Aug 2016 13:07:06 +0200
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Daniel@0 1 <html>
Daniel@0 2 <head>
Daniel@0 3 <title>
Daniel@0 4 Netlab Reference Manual neterr
Daniel@0 5 </title>
Daniel@0 6 </head>
Daniel@0 7 <body>
Daniel@0 8 <H1> neterr
Daniel@0 9 </H1>
Daniel@0 10 <h2>
Daniel@0 11 Purpose
Daniel@0 12 </h2>
Daniel@0 13 Evaluate network error function for generic optimizers
Daniel@0 14
Daniel@0 15 <p><h2>
Daniel@0 16 Synopsis
Daniel@0 17 </h2>
Daniel@0 18 <PRE>
Daniel@0 19 e = neterr(w, net, x, t)
Daniel@0 20 [e, varargout] = neterr(w, net, x, t)
Daniel@0 21 </PRE>
Daniel@0 22
Daniel@0 23
Daniel@0 24 <p><h2>
Daniel@0 25 Description
Daniel@0 26 </h2>
Daniel@0 27
Daniel@0 28 <p><CODE>e = neterr(w, net, x, t)</CODE> takes a weight vector <CODE>w</CODE> and a network
Daniel@0 29 data structure <CODE>net</CODE>, together with the matrix <CODE>x</CODE> of input
Daniel@0 30 vectors and the matrix <CODE>t</CODE> of target vectors, and returns the
Daniel@0 31 value of the error function evaluated at <CODE>w</CODE>.
Daniel@0 32
Daniel@0 33 <p><CODE>[e, varargout] = neterr(w, net, x, t)</CODE> also returns any additional
Daniel@0 34 return values from the error function.
Daniel@0 35
Daniel@0 36 <p><h2>
Daniel@0 37 See Also
Daniel@0 38 </h2>
Daniel@0 39 <CODE><a href="netgrad.htm">netgrad</a></CODE>, <CODE><a href="nethess.htm">nethess</a></CODE>, <CODE><a href="netopt.htm">netopt</a></CODE><hr>
Daniel@0 40 <b>Pages:</b>
Daniel@0 41 <a href="index.htm">Index</a>
Daniel@0 42 <hr>
Daniel@0 43 <p>Copyright (c) Ian T Nabney (1996-9)
Daniel@0 44
Daniel@0 45
Daniel@0 46 </body>
Daniel@0 47 </html>