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comparison toolboxes/FullBNT-1.0.7/nethelp3.3/neterr.htm @ 0:e9a9cd732c1e tip
first hg version after svn
| author | wolffd |
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| date | Tue, 10 Feb 2015 15:05:51 +0000 |
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| 1 <html> | |
| 2 <head> | |
| 3 <title> | |
| 4 Netlab Reference Manual neterr | |
| 5 </title> | |
| 6 </head> | |
| 7 <body> | |
| 8 <H1> neterr | |
| 9 </H1> | |
| 10 <h2> | |
| 11 Purpose | |
| 12 </h2> | |
| 13 Evaluate network error function for generic optimizers | |
| 14 | |
| 15 <p><h2> | |
| 16 Synopsis | |
| 17 </h2> | |
| 18 <PRE> | |
| 19 e = neterr(w, net, x, t) | |
| 20 [e, varargout] = neterr(w, net, x, t) | |
| 21 </PRE> | |
| 22 | |
| 23 | |
| 24 <p><h2> | |
| 25 Description | |
| 26 </h2> | |
| 27 | |
| 28 <p><CODE>e = neterr(w, net, x, t)</CODE> takes a weight vector <CODE>w</CODE> and a network | |
| 29 data structure <CODE>net</CODE>, together with the matrix <CODE>x</CODE> of input | |
| 30 vectors and the matrix <CODE>t</CODE> of target vectors, and returns the | |
| 31 value of the error function evaluated at <CODE>w</CODE>. | |
| 32 | |
| 33 <p><CODE>[e, varargout] = neterr(w, net, x, t)</CODE> also returns any additional | |
| 34 return values from the error function. | |
| 35 | |
| 36 <p><h2> | |
| 37 See Also | |
| 38 </h2> | |
| 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> | |
| 40 <b>Pages:</b> | |
| 41 <a href="index.htm">Index</a> | |
| 42 <hr> | |
| 43 <p>Copyright (c) Ian T Nabney (1996-9) | |
| 44 | |
| 45 | |
| 46 </body> | |
| 47 </html> |