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升级   38.95% TA的每日心情 | 难过 2014-3-27 10:56 |
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签到天数: 8 天 [LV.3]偶尔看看II
- 自我介绍
- master
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各位大神,我想要计算一个16*16的矩阵,本来想用lingo计算,在网上找了一个类似的程序但是运行出来,结过出错,希望给位走过路过的朋友,给予指点,用lingo 或者是matlab都可以,谢谢了,有些急。有关模型描述包括目标函数和约束条件都在附件里面。lingo的运算程序如下:8 D5 s3 Z9 M5 y) L
model:!16家银行;sets:# a0 p* S3 O* k# |) u% N5 n" S* [
A/1..16/:ai; H. @7 b* B2 W, O
B/1..16/:bj;
# L" m9 U- Q; B/ |( Nlinks(A,B):X,X0;
+ r# i# O/ m" j0 P7 Z!X1=X_*;4 {9 _7 e0 m6 e6 ]
endsets
2 U r2 F% `9 c# W9 r @data:
D }! M R- B. W$ b$ \ai=0.049105298,0.19706518,0.079929381,0.040404067,0.00307861,0.029535259,0.030970463,0.081245849,0.053001907,0.122173474,0.000229636,0.067807575,0.359324615,0.051351782,0.004097295,0.008038271;2 J7 o+ O7 ?1 T ?
bj=0.06029401,0.017726814,0.034382538,0.041643595,0.006514545,0.075761924,0.011835925,0.017374484,0.11483671,0.17727039,0.029125245,0.127436517,0.242528843,0.025613802,0.002559618,0.015095039;3 d3 U# y, F$ o8 \9 A6 G' g# D4 m
enddata( ]4 A6 K- e$ @ x( V; f
!目标函数:4 z6 v, [- f% j9 M ], r
[obj]min=@sum(links(i,j)/i#ne#j:X(i,j)*(@log(X(i,j))-@log(X0(i,j))));
2 F* E, h7 q3 Q) waa=@sum(A(i):ai(i));9 _ o% a' x; l, l3 O
bb=@sum(b(j):bj(j));5 h+ [( s0 ^( R3 Y# x: ]
!约束条件;
$ m Y& Q$ k$ V* Y: d5 `$ W" k@for(A(i):@sum(B(j):X(i,j))=X(i,i)+ai(i););5 f! n3 P/ t2 _
@for(B(j):@sum(A(i):X(i,j))=X(j,j)+bj(j););
$ t# } v4 O' o7 g@for(links(i,j):X0(i,j)=@if(i#EQ#j,0,ai(i)*bj(j)));
; M& o8 `& S% r6 z, Iend0 E9 T! N3 i6 j
+ f! s& r) Q+ A" ?
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矩阵模型.doc
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所用的模型
zan
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