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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:
$ R) N6 f* Q% C! C& A% a+ cmodel:!16家银行;sets:9 U5 q' d! J9 D- |9 C6 @
A/1..16/:ai;
; m% U; l& ~6 S) ~B/1..16/:bj;2 e) M5 M8 _7 Q/ j. P- }4 a- W
links(A,B):X,X0;
8 n0 \4 ?# V. _!X1=X_*;
0 \: p( o# Q1 _: `1 c& ~& rendsets
# u9 k4 D3 _- `6 l& hdata:
2 O4 @6 m: d& k' Cai=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;0 y4 y1 m' |; q4 Z6 j
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;
0 Q T" m: C# G ^enddata; x& P- o7 [; H1 M, @1 Z/ B
!目标函数:
$ P$ C" L+ \0 H1 Y' g: P[obj]min=@sum(links(i,j)/i#ne#j:X(i,j)*(@log(X(i,j))-@log(X0(i,j))));, N* P+ W: B2 z/ K
aa=@sum(A(i):ai(i));
: `( M) _5 X1 ]+ p7 bbb=@sum(b(j):bj(j));
- ~* O5 u5 [" L( m4 z7 T!约束条件;
) A, I$ z' x& C( g@for(A(i):@sum(B(j):X(i,j))=X(i,i)+ai(i););5 E1 h$ I7 v, a+ X. d
@for(B(j):@sum(A(i):X(i,j))=X(j,j)+bj(j););$ u; {* e# f9 V0 J/ t9 g
@for(links(i,j):X0(i,j)=@if(i#EQ#j,0,ai(i)*bj(j)));* B$ D% ]9 h1 V N# V$ W
end
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矩阵模型.doc
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所用的模型
zan
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