@sum(links(i,j):a(j)*x(i,j))-@sum(shengshi(i)
sum(links(i,j):a(j)*x(i,j)))/13)^2/12)^(1/2);
表示: (
表示 : @
sum(links(i,j):a(j)*x(i,j))-@sum(shengshi(i)
sum(links(i,j):a(j)*x(i,j))/13)^2/12)^(1/2);
sum(links(i,j):a(j)*x(i,j))-@sum(shengshi(i)
sum(links(i,j):a(j)*x(i,j)))/13)^2/12)^(1/2);
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