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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:
1 \! x/ ]) r9 O: ^model:!16家银行;sets:. t* B3 V: t5 i B# n% K" {
A/1..16/:ai;* t) V* T2 d% j1 ^, E( m1 j$ e/ S
B/1..16/:bj;
. k, R' |+ Y) M1 x5 \! Dlinks(A,B):X,X0;
1 V/ z# R8 Z$ _8 m/ j- q!X1=X_*;
( i+ C0 t" U7 `/ cendsets4 F- J; M' w o
data:+ c9 \* g: q/ j# c: 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;
! F' g6 m/ Q1 H# q. T# p, S2 d! n/ \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;% @" v' H9 }& }. |) q- Z* J; a% G
enddata
/ J1 |( R7 _, ?9 m7 p!目标函数:
4 |3 B* U. x2 T" E* ~+ N[obj]min=@sum(links(i,j)/i#ne#j:X(i,j)*(@log(X(i,j))-@log(X0(i,j))));$ v4 i& E% T3 F
aa=@sum(A(i):ai(i));* ^! t3 m; V2 A1 }5 u1 X
bb=@sum(b(j):bj(j));+ N' {1 M T4 Z
!约束条件;* `1 g* p8 k- S3 s3 |) t( Z. x
@for(A(i):@sum(B(j):X(i,j))=X(i,i)+ai(i););
- @ n' J* r# G% S' s@for(B(j):@sum(A(i):X(i,j))=X(j,j)+bj(j););
" O5 l8 m4 J) U" }@for(links(i,j):X0(i,j)=@if(i#EQ#j,0,ai(i)*bj(j)));/ a' M8 l' G$ {4 Y* t2 p" b
end
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矩阵模型.doc
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所用的模型
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