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function [c] = sompak(net)
%SOMPAK Combines node weights into one weights matrix.
%
% Description
% C = SOMPAK(NET) takes a SOM data structure NET and combines the node
% weights into a matrix of centres C where each row represents the node
% vector.
%
% The ordering of the parameters in W is defined by the indexing of the
% multi-dimensional array NET.MAP.
%
% See also
% SOM, SOMUNPAK
%
% Copyright (c) Ian T Nabney (1996-2001)
errstring = consist(net, 'som');
if ~isempty(errstring)
error(errstring);
end
% Returns map as a sequence of row vectors
c = (reshape(net.map, net.nin, net.num_nodes))';
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