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<html><head><title>Netlab Reference Manual neterr</title></head><body><H1> neterr</H1><h2>Purpose</h2>Evaluate network error function for generic optimizers<p><h2>Synopsis</h2><PRE>e = neterr(w, net, x, t)[e, varargout] = neterr(w, net, x, t)</PRE><p><h2>Description</h2><p><CODE>e = neterr(w, net, x, t)</CODE> takes a weight vector <CODE>w</CODE> and a networkdata structure <CODE>net</CODE>, together with the matrix <CODE>x</CODE> of inputvectors and the matrix <CODE>t</CODE> of target vectors, and returns thevalue of the error function evaluated at <CODE>w</CODE>.<p><CODE>[e, varargout] = neterr(w, net, x, t)</CODE> also returns any additionalreturn values from the error function.<p><h2>See Also</h2><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><b>Pages:</b><a href="index.htm">Index</a><hr><p>Copyright (c) Ian T Nabney (1996-9)</body></html>⌨️ 快捷键说明
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