%--------------------------
 % @Author: Jingqiao Hu
 % @Date: 2021-03-01 19:43:43
 % @LastEditTime: 2021-05-07 15:21:21

 % assemble dNe from every micro-ele to global micro dN
 % PARAMETERS: ele is micro-ele-id, gp is gauss point-id
%--------------------------
function dNg = assemble_dN(microx, dNe, edofMat, dofid, ele)
    edof = edofMat(ele, :);
    new_edof = dofid(edof);

    dNg = sparse(9, 3*(microx+1)^3);
    dNg(:, new_edof) = dNe;
end