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authorziejd22018-03-14 23:23:33 -0500
committerGitHub2018-03-14 23:23:33 -0500
commit1ff6baa44e22b91eefb48aea6f3befa078c0489b (patch)
treee0fd79d2e32fd2aedda2eadaed0f19af3514c520 /sourcecodes/bnt-master/netlab3.3/neterr.m
parent6882395afdadf4e982b25b5215071a0932730950 (diff)
parentc80226899f5cdd9f11c163817d59445213f5bef0 (diff)
downloadBNW-1ff6baa44e22b91eefb48aea6f3befa078c0489b.tar.gz
Merge pull request #1 from ziejd2/octave_php_separate
Octave php separate
Diffstat (limited to 'sourcecodes/bnt-master/netlab3.3/neterr.m')
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diff --git a/sourcecodes/bnt-master/netlab3.3/neterr.m b/sourcecodes/bnt-master/netlab3.3/neterr.m
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+function [e, varargout] = neterr(w, net, x, t)
+%NETERR	Evaluate network error function for generic optimizers
+%
+%	Description
+%
+%	E = NETERR(W, NET, X, T) takes a weight vector W and a network data
+%	structure NET, together with the matrix X of input vectors and the
+%	matrix T of target vectors, and returns the value of the error
+%	function evaluated at W.
+%
+%	[E, VARARGOUT] = NETERR(W, NET, X, T) also returns any additional
+%	return values from the error function.
+%
+%	See also
+%	NETGRAD, NETHESS, NETOPT
+%
+
+%	Copyright (c) Ian T Nabney (1996-2001)
+
+errstr = [net.type, 'err'];
+net = netunpak(net, w);
+
+[s{1:nargout}] = feval(errstr, net, x, t);
+e = s{1};
+if nargout > 1
+  for i = 2:nargout
+    varargout{i-1} = s{i};
+  end
+end