题中说“每个会员每次获得3张DVD”,他指的是必须刚好3张;还是说最多不能超过3张,但也可以是1张或2张??
+ ?! K) _% g E; d大家来谈谈看法呀
只可能说是他要的3张不在的时候有几张尽量满足几张吧
表2中每个会员都订购超过3张了啊
说说个人意见不行吗
为什么你们要骂人呢
; B! }# Z6 r/ F我看自己都不会好到那里去啊
OBJECTIVE FUNCTION VALUE
1) 60.00000
; J% {/ l9 Q @+ [% h! q VARIABLE VALUE REDUCED COST
X1 50.000000 0.000000
X2 0.000000 0.000000
X3 10.000000 0.000000
X4 0.000000 0.000000
X5 0.000000 1.000000
ROW SLACK OR SURPLUS DUAL PRICES
2) 140.000000 0.000000
3) 50.000000 0.000000
4) 0.000000 1.000000
5) 15.000000 0.000000
6) 0.000000 1.000000
NO. ITERATIONS= 2
RANGES IN WHICH THE BASIS IS UNCHANGED:
OBJ COEFFICIENT RANGES
VARIABLE CURRENT ALLOWABLE ALLOWABLE
COEF INCREASE DECREASE
X1 1.000000 INFINITY 0.000000
X2 1.000000 0.000000 INFINITY
X3 1.000000 INFINITY 0.000000
X4 1.000000 0.000000 INFINITY
X5 1.000000 1.000000 INFINITY
RIGHTHAND SIDE RANGES
ROW CURRENT ALLOWABLE ALLOWABLE
RHS INCREASE DECREASE
2 200.000000 INFINITY 140.000000
3 100.000000 INFINITY 50.000000
4 50.000000 50.000000 50.000000
5 25.000000 INFINITY 15.000000
6 10.000000 15.000000 10.000000
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一般选择都是3张,一个月至多才借两次,肯定是越多越好嘛!
妈妈的 有没有搞错啊,在乱搞嘛,怎么弄个lingo程序 啊 !根本就不是 嘛!
[em13]把论坛发上来看一下好吗
dou ke yi
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