案例
约束条件:
P1: 0.2x1+0.2x2+0.3x3+0.3x4+0.4x5+0.2x6+0.5x7+0.7x8+
0.6x9+0.4x10+0.1x11+d1 d1 =0.2 P1d1
P2: 20%x1+20%x2+12%x3+16%x4+30%x5+16%x6+30%x7+20%x8+4%x9+
30%x10+15%x11+d2=22% P2d2 d2
P3: x1+x2+x3+x4+d3 d3 35% P3d3
x5+x6+x7+d4 d4 15% P3d4
x8+x9+x10+x11+d5
d5 50% P3d5
0
x1,x2,x3,x4,x5,x6,x7,x8,x9,x10,x11,d1 ,d1 ,d2,d3,d2d4,d4,d5,d5,d3,