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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:- g: X9 i2 C. v! _* K% U D/ @0 T3 q& |
model:!16家银行;sets:$ ~; f, [/ z, A% ^- r
A/1..16/:ai;
6 d7 w+ i; p3 C) K: @2 sB/1..16/:bj;
" Q Y, H5 }6 }6 Elinks(A,B):X,X0;# b# }# H% N; \; C0 m5 o
!X1=X_*;2 K2 z: m0 Y( E& j2 z" v% X& M5 g
endsets
& X2 z/ u! ]. }- Y( n, qdata:/ F2 f- C- ^1 M: N# v
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;! Z6 J) n7 F+ t- \4 ^
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;; i( g# |9 D( s9 D$ L& R
enddata6 ]5 T$ I. l. ^9 t |0 b Q
!目标函数:
5 R* E& d: t! q( V[obj]min=@sum(links(i,j)/i#ne#j:X(i,j)*(@log(X(i,j))-@log(X0(i,j))));
" x+ N. V$ O, p9 Jaa=@sum(A(i):ai(i));
% ^2 R& a% I% E9 x0 y% wbb=@sum(b(j):bj(j));
3 `( n) y; L$ p4 i2 k5 \!约束条件;
7 d! O. Z; p& [& T@for(A(i):@sum(B(j):X(i,j))=X(i,i)+ai(i););9 t4 F7 [- t" o D0 c. r
@for(B(j):@sum(A(i):X(i,j))=X(j,j)+bj(j););
, ?2 n2 U+ j* x& ~% \@for(links(i,j):X0(i,j)=@if(i#EQ#j,0,ai(i)*bj(j)));/ x5 M, c8 Y! }
end7 n0 R; s; y+ k' S8 n& `( `; C
4 Y$ u$ ~, v: U/ q( Y7 b6 I' m
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矩阵模型.doc
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所用的模型
zan
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