greyentropy.m

利用熵（entropy）及多變量GM(h.N)模型的觀念

% greyentropy: To find factors weighting with the grey entropy 
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%          greyentropy Enter
%          input=[......]
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%          Copyright (c) 2005 by Kun-Li Wen, Chien-Wen Wang and Cheng-Kai Yeh
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%          $Revision: 1.0 $  $Date: 2005/10/01 01:40:01 $
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greyentropy