function[matCentree] = matCentree(matrice)
    [matriceCorr matriceMoy matriceEcart] = MatCorrelation(matrice)
     for i = 1 : size(matrice,1)
         for j = 1 :size(matrice,1)
         matCentree(i,j) = ((matrice(i,j)-matriceMoy(:,j))/(matriceEcart(:,j)*sqrt(size(matrice,2))))

         matCorr = transpose(matCentree)*matCentree

         end
     end
end