第二阶段计算，表1-8 Ci -3 11 0 0 01 CB XB b X1 X2 X3 X4 X5 12 [3] 0 0 1 4 1 1 0 1 0 0 -1 3 1 -2 0 1 0 0 Ci-Zi -1 0 0 1 -3 X1 4 1 0 0 1/3 -2/3 1 X2 1 0 1 0 0 -1 9 0 0 1 2/3 -4/3 Ci-Zi 2 0 0 0 1/3 1/3第二阶段计算，表1-8 cj→ -3 1 1 0 0 CB X B b x 1 x 2 x3 x4 x5 θi 0 1 1 x4 x 2 x 3 12 1 1 [3] 0 -2 0 1 0 0 0 1 1 0 0 -2 -1 0 4 - - cj-zj -1 0 0 0 1 -3 1 1 x 1 x 2 x 3 4 1 9 1 0 0 0 1 0 0 0 1 1/3 0 2/3 -2/3 -1 -4/3 cj-zj 2 0 0 0 1/3 1/3