课堂作业
1.柴油机生产计划
设x1,x2,x3,x4分别为一二三四季度计划 minz= 11.4x1+11.55x2+11.3x3+11.45x4 s.t. x1≤25 x2≤35 x3≤30 x4≤10
x1+x2+x3+x4=70
LP OPTIMUM FOUND AT STEP 3
OBJECTIVE FUNCTION VALUE
1) 796.2500
VARIABLE VALUE REDUCED COST X1 25.000000 0.000000 X2 5.000000 0.000000 X3 30.000000 0.000000 X4 10.000000 0.000000
ROW SLACK OR SURPLUS DUAL PRICES 2) 0.000000 0.150000 3) 30.000000 0.000000 4) 0.000000 0.250000 5) 0.000000 0.100000 6) 0.000000 -11.550000
NO. ITERATIONS= 3
第一季度生产25，第二季度生产5，第三季度生产30，第四季度生产10
2.整数规划模型鞋厂最佳生产计划及用工正策
3.整数规划模型鞋厂最佳生产计划及用工正策
4、硫酸问题lindo解
设30%，45%，73%，85%，92%分别需要x1,x2,x3,x4,x5 minz=400x1+700x2+1400x3+100x4+2500x5 s.t.
0.3x1+0.45x2+0.73x3+0.85x4+0.92x5=80 x1+x2+x3+x4+x4=100 求解
LP OPTIMUM FOUND AT STEP 2
OBJECTIVE FUNCTION VALUE
1) 106902.2
VARIABLE VALUE REDUCED COST Z 0.000000 1.000000 X1 0.000000 689.673889 X2 0.000000 582.065247 X3 0.000000 521.195618 X4 50.000000 0.000000 X5 40.760868 0.000000
ROW SLACK OR SURPLUS DUAL PRICES 2) 0.000000 -2717.391357 3) 0.000000 1104.891357
NO. ITERATIONS= 2