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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:3 Z2 D" }, R5 k3 ^
model:!16家银行;sets:
% w5 u5 G& G7 {- [! u, k4 m; C& wA/1..16/:ai;
2 g7 Q, V1 U: J- w1 b) rB/1..16/:bj;
0 k) h* e9 m. s. i9 K/ l. Ylinks(A,B):X,X0;0 V; T0 ]3 [% J9 w8 @$ X
!X1=X_*;
: j( j" i! R+ z/ G* j' d; v, Cendsets
: f; S1 V5 ~1 }4 ^# K o2 Ldata:
5 x4 j: M8 R2 U- s6 Rai=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;
. m& I& G5 Z" Z4 D- }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;; p4 [8 o7 S' K7 N7 K* O* {: j
enddata) n D- y4 E- V( S
!目标函数:
# x! K/ Z$ ?3 L3 u3 ^- N6 [[obj]min=@sum(links(i,j)/i#ne#j:X(i,j)*(@log(X(i,j))-@log(X0(i,j))));
{; y. Q0 f h: l4 Q* D4 |aa=@sum(A(i):ai(i));. A. w/ L/ I2 B5 {& z
bb=@sum(b(j):bj(j));9 q: C: J) q3 `) a% x% O$ [# u
!约束条件;
; A6 ?& t, |! R# p% w5 h" ]@for(A(i):@sum(B(j):X(i,j))=X(i,i)+ai(i););2 I6 C+ ^9 K, K
@for(B(j):@sum(A(i):X(i,j))=X(j,j)+bj(j););
- ` \, A. Z6 O0 e; i J( U2 Y@for(links(i,j):X0(i,j)=@if(i#EQ#j,0,ai(i)*bj(j)));
+ a. V$ o9 K* Z7 t7 {end
1 ~: V; U$ M( g" h5 p8 r4 A8 R& ]! Y" l9 l: Q) K6 h1 G
& i6 G _6 K+ l o2 m" i7 \
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矩阵模型.doc
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所用的模型
zan
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