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