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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:8 S* E3 F5 K* Q- b; W, F
model:!16家银行;sets: y. |5 Q; y' c& F% u9 Q
A/1..16/:ai;
4 Q6 U$ Z$ ^' D( \. N+ O# ]1 t: aB/1..16/:bj;' a( V3 [7 L) @: m6 B- a% S0 P
links(A,B):X,X0;
! M3 j- r, ], t% V$ }0 q!X1=X_*;9 Q& L& ?$ d2 ~$ T, l* J: T7 i
endsets
% p. }' c6 w2 D1 m/ Pdata:
. u) E" ~4 V( a* O6 F+ P L+ A" gai=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;
9 v5 V& x+ }( pbj=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; T$ s0 j/ ^4 ]( W
enddata
2 d: y8 Z: X/ }1 A( Y" K0 s& X!目标函数:
' N# Y/ `* D3 D! f. \+ P6 G# X[obj]min=@sum(links(i,j)/i#ne#j:X(i,j)*(@log(X(i,j))-@log(X0(i,j))));
' _* {0 l9 C5 m; S" R( Laa=@sum(A(i):ai(i));6 j/ |; \7 N5 B
bb=@sum(b(j):bj(j));1 g3 |3 V1 B- x b6 Q, J! P
!约束条件;7 ?" Z/ \* S) W# J z- r- i
@for(A(i):@sum(B(j):X(i,j))=X(i,i)+ai(i););
. F- s' n; ~4 e- ?8 z3 X@for(B(j):@sum(A(i):X(i,j))=X(j,j)+bj(j););
- U3 H) `9 V, f+ K% ?' s@for(links(i,j):X0(i,j)=@if(i#EQ#j,0,ai(i)*bj(j)));
, h# | U# m! ?" N( }; ~end4 q& ^/ x! t6 z$ t
8 @/ B! S+ s" c& Z. o, ^+ |% V9 I$ B( U4 m8 k* |0 }% N
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矩阵模型.doc
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所用的模型
zan
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