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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:
/ v5 d+ [ f1 D$ ^$ P* y: ymodel:!16家银行;sets:7 e, B+ h2 v8 [" r
A/1..16/:ai;5 I2 N) `( j; M' ^4 o% X% P
B/1..16/:bj;
7 M8 E3 ]( ]! a' a: n9 klinks(A,B):X,X0;' a& l2 @0 x- W3 H0 K
!X1=X_*;
% F/ W* Z" d1 P( \( Nendsets7 b+ Z! G" C- c. ^
data:
) p8 x& T) u4 [; @% L/ \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;6 e7 }& |0 y% Q& E
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;
' M* z3 H9 w# J2 |enddata
# \0 K; t; v/ D4 {- b# ~- z3 u!目标函数:
$ ]8 d' K7 O I- i5 t8 y$ c[obj]min=@sum(links(i,j)/i#ne#j:X(i,j)*(@log(X(i,j))-@log(X0(i,j))));
6 J& y# ?% C7 e. e6 Zaa=@sum(A(i):ai(i));- B7 `5 b: ?$ Z6 E: r/ g
bb=@sum(b(j):bj(j));
- U7 y/ x+ F$ E/ O4 ]* W8 y+ }!约束条件;
% ^3 @6 Z) r$ e% k@for(A(i):@sum(B(j):X(i,j))=X(i,i)+ai(i););9 s O! w, Q, j4 q: j0 G$ _/ O
@for(B(j):@sum(A(i):X(i,j))=X(j,j)+bj(j););
4 ]8 a. `2 v+ @3 d@for(links(i,j):X0(i,j)=@if(i#EQ#j,0,ai(i)*bj(j)));. d& d7 j4 A: z( T2 u/ Y
end2 M$ f+ r; ]1 V- a6 Z
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矩阵模型.doc
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所用的模型
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