华东交通大学：《数学模型》课程教学资源（讲义）例1 家具厂安排生产问题

例1家具厂安排生产问题 程序 max 80x+45y 20x+5y<400 l5x+10y<450 报告 OBJECTIVE FUNCTION VALUE 2200.000 VARIABLE VALUE REDUCED COST 14.000000 0.000000 24.000000 0.000000 ROW SLACK OR SURPLUS DUAL PRICES 10000偶问题的最优解) 0.000000 4.000000 NO. ITERATION: RANGES IN WHICH THE BASIS IS UNCHANGED: OBJ COEFFICIENT RANGES VARIABLE CURRENT ALLOWABLE ALLOWABLE COEF INCREASE DECREASE 80.000000 100.000000 45.000000 8.333334 25.000000 RIGHTHAND SIDE RANGES ROW CURRENT ALLOWABLE ALLOWABLE INCREASE DECREASE 350.000 150.000000

例 1 家具厂安排生产问题 程序 max 80x+45y st 20x+5y<400 15x+10y<450 End 报告 OBJECTIVE FUNCTION VALUE 1) 2200.000 VARIABLE VALUE REDUCED COST X 14.000000 0.000000 Y 24.000000 0.000000 ROW SLACK OR SURPLUS DUAL PRICES 2) 0.000000 1.000000(对偶问题的最优解) 3) 0.000000 4.000000 NO. ITERATIONS= 2 RANGES IN WHICH THE BASIS IS UNCHANGED: OBJ COEFFICIENT RANGES VARIABLE CURRENT ALLOWABLE ALLOWABLE COEF INCREASE DECREASE X 80.000000 100.000000 12.500000 Y 45.000000 8.333334 25.000000 RIGHTHAND SIDE RANGES ROW CURRENT ALLOWABLE ALLOWABLE RHS INCREASE DECREASE 2 400.000000 200.000000 175.000000 3 450.000000 350.000000 150.000000