成都信息工程学院 运筹学 课程设计
x2-0.2z1-0.25z2=0 x3-0.2z1-0.18z2=0 x7-0.12z1-0.08z2=0 x8-0.2z1-0.19z2=0 x9-0.13z1-0.12z2=0 x1-x11-x12-x13=0 x2-x21-x22-x23=0 x3-x31-x32-x33=0 x7-x71-x72-x73=0 x8-x81-x82-x83=0 x9-x91-x92-x93=0
x4-0.6x13-0.52x23-0.45x33=0 x4-x41-x42-x43=0 x5-0.28x73-0.2x83=0 x5-x51-x52=0
x6-0.68x73-0.75x83=0 x6-x61-x62=0 y5-0.5x93=0
y1-x11-x21-x31-x41-x51=0 y2-x12-x22-x32-x42-x52=0 y3-x61-x71-x81-x91=0