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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:
. A( S- G; |& ]. S4 Kmodel:!16家银行;sets:
1 A% z* n w6 i9 v) @ NA/1..16/:ai;
6 N) w: t! I, v- Z2 k- G' PB/1..16/:bj;3 J9 D" D% K @: A, ]
links(A,B):X,X0;
0 W! Q" D+ r: Q8 k! Y!X1=X_*;
) h5 L9 {& U: x/ ^: J# Zendsets4 M2 ~* v! E4 c- k/ D3 I
data:
' j5 x8 `+ r& uai=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;
! _$ `) [# s$ }+ cbj=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;' A3 j# A/ d' q1 t$ C
enddata% O5 L0 |) F- `+ q) N& z/ e
!目标函数:# c* t: S/ U2 {7 W; @& J2 x; R8 A/ C
[obj]min=@sum(links(i,j)/i#ne#j:X(i,j)*(@log(X(i,j))-@log(X0(i,j))));
' d! ]' z6 G5 B( {7 _aa=@sum(A(i):ai(i));
% F# h4 c- O. u: ?bb=@sum(b(j):bj(j));
2 x3 ]6 b' t3 d2 l9 e+ k* S!约束条件;
# Q, Y P( U2 X1 U: s1 ]@for(A(i):@sum(B(j):X(i,j))=X(i,i)+ai(i););
, \# {+ m3 S P& e9 Q@for(B(j):@sum(A(i):X(i,j))=X(j,j)+bj(j););
1 f) I9 V% p* i/ ~: F! G1 u@for(links(i,j):X0(i,j)=@if(i#EQ#j,0,ai(i)*bj(j))); j* U5 [7 x0 ^& \2 @# ~/ j
end
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+ s6 T. o7 |; D9 e% l J3 u$ b& @, {, w, U. q" ^0 j
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矩阵模型.doc
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所用的模型
zan
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