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annotate toolboxes/FullBNT-1.0.7/netlab3.3/sompak.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 [c] = sompak(net)
wolffd@0 2 %SOMPAK Combines node weights into one weights matrix.
wolffd@0 3 %
wolffd@0 4 % Description
wolffd@0 5 % C = SOMPAK(NET) takes a SOM data structure NET and combines the node
wolffd@0 6 % weights into a matrix of centres C where each row represents the node
wolffd@0 7 % vector.
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, SOMUNPAK
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 % Returns map as a sequence of row vectors
wolffd@0 23 c = (reshape(net.map, net.nin, net.num_nodes))';