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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
 |
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:7 T; t; \% D/ w. K- m
model:!16家银行;sets:2 o. ?. ]) k! F2 `/ K, I0 I
A/1..16/:ai;! L0 v# `, s/ `6 Q6 {! {$ a
B/1..16/:bj;3 z7 Y% I! f* U4 f
links(A,B):X,X0;
0 x+ F3 p+ b1 V) E# k9 I!X1=X_*;
5 L L' K- }$ ^; Kendsets! t% w% {( T" o6 T3 K! m) }) S
data:3 z9 @ P9 v9 D; G7 X1 g& K
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;
" d5 V& V/ h7 z4 |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;7 K3 z' ~$ p7 P
enddata
0 f! G* L$ z+ p; \!目标函数:
0 v3 _5 _$ ~( T5 ^: G+ |[obj]min=@sum(links(i,j)/i#ne#j:X(i,j)*(@log(X(i,j))-@log(X0(i,j))));
/ f7 `% e" Y8 e. o+ y& u. }aa=@sum(A(i):ai(i));: ^( Q) \. c0 U: c
bb=@sum(b(j):bj(j));
: p7 u( \" A ~) k; H4 q! ~1 ]) e!约束条件;3 @/ o3 n1 O5 X& V! K; l
@for(A(i):@sum(B(j):X(i,j))=X(i,i)+ai(i););3 x" ]% J1 H; C1 T( p% x" b
@for(B(j):@sum(A(i):X(i,j))=X(j,j)+bj(j););
3 }! v1 d' a5 J1 N4 I@for(links(i,j):X0(i,j)=@if(i#EQ#j,0,ai(i)*bj(j)));
* t. |$ d( j5 ]end
% r7 `" G% }$ P4 G( ]1 K9 L* M. s
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矩阵模型.doc
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所用的模型
zan
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