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Highlights from
shannon and non-extensive entropy

from shannon and non-extensive entropy by Guan Wenye
shannon Tsallis,renyi,escort Tsallis entropy and relative entropy

y=Tsallis_entro(x,q) 
function y=Tsallis_entro(x,q)
  [M,N]=size(x);
       y=zeros(1,N);
          for l=1:N
          sum1=sum(x(:,l)-(x(:,l)).^q);
          sum2=sum1/(q-1);
          y(1,l)=sum2;
       end

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