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annotate toolboxes/FullBNT-1.0.7/netlab3.3/somunpak.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 = somunpak(net, w)
wolffd@0 2 %SOMUNPAK Replaces node weights in SOM.
wolffd@0 3 %
wolffd@0 4 % Description
wolffd@0 5 % NET = SOMUNPAK(NET, W) takes a SOM data structure NET and weight
wolffd@0 6 % matrix W (each node represented by a row) and puts the nodes back
wolffd@0 7 % into the multi-dimensional array NET.MAP.
wolffd@0 8 %
wolffd@0 9 % The ordering of the parameters in W is defined by the indexing of the
wolffd@0 10 % multi-dimensional array NET.MAP.
wolffd@0 11 %
wolffd@0 12 % See also
wolffd@0 13 % SOM, SOMPAK
wolffd@0 14 %
wolffd@0 15
wolffd@0 16 % Copyright (c) Ian T Nabney (1996-2001)
wolffd@0 17
wolffd@0 18 errstring = consist(net, 'som');
wolffd@0 19 if ~isempty(errstring)
wolffd@0 20 error(errstring);
wolffd@0 21 end
wolffd@0 22 % Put weights back into network data structure
wolffd@0 23 net.map = reshape(w', [net.nin net.map_size]);