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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:. d8 j2 C4 B3 R
model:!16家银行;sets:) H2 P8 m( I% G$ h [. L$ _
A/1..16/:ai;
/ S* G6 C6 f7 R/ M* j7 d3 U) ~B/1..16/:bj;, g A3 A+ y: `; I
links(A,B):X,X0;
1 P B9 V9 I" w, J* u8 y!X1=X_*;+ A7 u$ H* L9 B5 q2 X
endsets
+ a( y2 _& l/ H: }8 V! G5 Rdata:# e/ y6 J* M! t% 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;
! l0 m0 x+ _( G* ?+ wbj=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;
! U1 o8 _5 J( Q3 b0 }) ~! _; [enddata
9 j* s- D9 S4 D/ E, ~!目标函数:
3 q) K& ]" P+ G% I. s[obj]min=@sum(links(i,j)/i#ne#j:X(i,j)*(@log(X(i,j))-@log(X0(i,j))));
) f. d+ F& C1 Jaa=@sum(A(i):ai(i));7 @' X0 f. N- z2 o' {; D
bb=@sum(b(j):bj(j));# e; @$ C; { N2 P
!约束条件;
% s0 V- i. l H! \+ W! ?0 r@for(A(i):@sum(B(j):X(i,j))=X(i,i)+ai(i););
6 t' K4 W8 H8 P7 d& m@for(B(j):@sum(A(i):X(i,j))=X(j,j)+bj(j););
& d; ~! ^6 X% q7 A6 `" {@for(links(i,j):X0(i,j)=@if(i#EQ#j,0,ai(i)*bj(j)));
8 k7 ?9 [/ w% h' ?end& X' g8 L) b5 e
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矩阵模型.doc
25 KB, 下载次数: 11, 下载积分: 体力 -2 点
所用的模型
zan
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