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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:+ V" G$ F5 ~" N8 \9 \/ m- K' j1 X
model:!16家银行;sets:. |8 P% h) x8 P; G# L* X% @4 P
A/1..16/:ai; {$ ~ _5 O: G& h: `' ]
B/1..16/:bj;
# D7 }' D- B: n8 I2 ?5 Dlinks(A,B):X,X0;
# B2 u$ W4 ]% J/ d$ l9 L8 j!X1=X_*; v# F% ^0 s8 m! A0 N1 C! F: z4 m1 n
endsets
/ }: }% c' p& b8 {/ Q1 ldata:" a8 v5 _7 K6 Y+ f g
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;
4 B0 ~7 w# D! 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; ]$ H0 U4 `' Q4 M
enddata) ` J6 _# G8 k
!目标函数:
) c2 m4 S) |. z7 ] ^$ } b( h8 ~[obj]min=@sum(links(i,j)/i#ne#j:X(i,j)*(@log(X(i,j))-@log(X0(i,j))));
' p q6 B4 t0 J& y) m; P% ^aa=@sum(A(i):ai(i));" `% S! C& U; s7 ?) X5 X. ^
bb=@sum(b(j):bj(j));: `/ G) p# e& i) z
!约束条件;
8 o) n9 v8 m8 j% \@for(A(i):@sum(B(j):X(i,j))=X(i,i)+ai(i););
/ M+ v, b4 s6 W$ Q! [0 s1 i@for(B(j):@sum(A(i):X(i,j))=X(j,j)+bj(j););
) e+ E. x! ]5 A; i4 z8 I7 W' r@for(links(i,j):X0(i,j)=@if(i#EQ#j,0,ai(i)*bj(j)));
2 Y' v4 Y/ z+ l- N, g, Q7 Vend
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矩阵模型.doc
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所用的模型
zan
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