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[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:
- Q( Y1 |! C% K a- O1 s$ D1 k model:!16家银行;sets:
4 D; d! x1 H4 o A/1..16/:ai;& u7 u" L- w. v" u
B/1..16/:bj;
) Y/ {) W+ e! q8 v% C" y links(A,B):X,X0;
7 P' z) e9 ?2 o9 c: Y !X1=X_*;% d% m- [. r) c+ b$ G, S
endsets9 N& F0 c* ] p3 m) N0 \- M* m
data:
& D5 c4 f/ A8 b' _) Z. G6 Y9 q 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;0 C' [0 W7 Q$ d! x, V" ^
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;
6 X* M+ e. Z9 a+ r. v enddata/ @& ^. I' w' L: g2 c) I+ S$ _
!目标函数:
+ t* g4 Q4 c) `5 g9 Q4 n! E3 S [obj]min=@sum(links(i,j)/i#ne#j:X(i,j)*(@log(X(i,j))-@log(X0(i,j))));2 {0 I y }. V9 ?4 K' }! T" k" ^7 ?
aa=@sum(A(i):ai(i));# w) O5 Z: \. w) O: i$ n1 s
bb=@sum(b(j):bj(j));2 o6 B% K9 ~- l
!约束条件;
7 D/ F e! h7 A' w @for(A(i):@sum(B(j):X(i,j))=X(i,i)+ai(i););
( c$ V" |' g/ L h @for(B(j):@sum(A(i):X(i,j))=X(j,j)+bj(j););
; c4 s f2 k; v. @3 U) y @for(links(i,j):X0(i,j)=@if(i#EQ#j,0,ai(i)*bj(j)));
$ q' _' d$ s# N& S end* s8 ~% c9 B; d l* L$ H! i
- x6 R$ f/ L$ U) o* B + O! r: ^4 W0 j6 n& u0 B
2 a& p& p1 P g3 K0 ?$ i
矩阵模型.doc
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