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annotate toolboxes/FullBNT-1.0.7/netlab3.3/mdnunpak.m @ 0:e9a9cd732c1e tip

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first hg version after svn
author wolffd
date Tue, 10 Feb 2015 15:05:51 +0000
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wolffd@0 1 function net = mdnunpak(net, w)
wolffd@0 2 %MDNUNPAK Separates weights vector into weight and bias matrices.
wolffd@0 3 %
wolffd@0 4 % Description
wolffd@0 5 % NET = MDNUNPAK(NET, W) takes an mdn network data structure NET and a
wolffd@0 6 % weight vector W, and returns a network data structure identical to
wolffd@0 7 % the input network, except that the weights in the MLP sub-structure
wolffd@0 8 % are set to the corresponding elements of W.
wolffd@0 9 %
wolffd@0 10 % See also
wolffd@0 11 % MDN, MDNPAK, MDNFWD, MDNERR, MDNGRAD
wolffd@0 12 %
wolffd@0 13
wolffd@0 14 % Copyright (c) Ian T Nabney (1996-2001)
wolffd@0 15 % David J Evans (1998)
wolffd@0 16
wolffd@0 17 errstring = consist(net, 'mdn');
wolffd@0 18 if ~errstring
wolffd@0 19 error(errstring);
wolffd@0 20 end
wolffd@0 21 if net.nwts ~= length(w)
wolffd@0 22 error('Invalid weight vector length')
wolffd@0 23 end
wolffd@0 24
wolffd@0 25 net.mlp = mlpunpak(net.mlp, w);