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function net = somunpak(net, w)
%SOMUNPAK Replaces node weights in SOM.
%
% Description
% NET = SOMUNPAK(NET, W) takes a SOM data structure NET and weight
% matrix W (each node represented by a row) and puts the nodes back
% into the multi-dimensional array NET.MAP.
%
% The ordering of the parameters in W is defined by the indexing of the
% multi-dimensional array NET.MAP.
%
% See also
% SOM, SOMPAK
%
% Copyright (c) Ian T Nabney (1996-2001)
errstring = consist(net, 'som');
if ~isempty(errstring)
error(errstring);
end
% Put weights back into network data structure
net.map = reshape(w', [net.nin net.map_size]);
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