- 在线时间
- 11 小时
- 最后登录
- 2014-3-27
- 注册时间
- 2013-6-20
- 听众数
- 10
- 收听数
- 0
- 能力
- 0 分
- 体力
- 100 点
- 威望
- 0 点
- 阅读权限
- 20
- 积分
- 42
- 相册
- 0
- 日志
- 0
- 记录
- 0
- 帖子
- 27
- 主题
- 6
- 精华
- 0
- 分享
- 0
- 好友
- 4
升级   38.95% TA的每日心情 | 难过 2014-3-27 10:56 |
|---|
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:
# a5 O; T7 W/ Y% Z( m4 p5 P) emodel:!16家银行;sets:
9 t# F9 s! B. }$ M/ }A/1..16/:ai;
) Q+ O3 i/ M% D+ |+ C6 ]$ j, ]( ~6 gB/1..16/:bj;8 I4 ]/ N) k4 B* t3 Z0 x
links(A,B):X,X0;- w+ P) l# s4 d5 K1 i
!X1=X_*;6 l( ~0 x: o% }3 o6 W2 r8 h% w# y
endsets
: a) @& ~6 c$ |- H2 @data:( o. C0 s' W" f' ]9 H3 e- [
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;
d9 d1 b( i. c; N% Nbj=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;
: X" G/ a# Q/ z! ?" j& l. denddata1 n4 v6 Y# m" R- Y) d9 k/ j- H
!目标函数:
3 L5 q* G$ H" o6 P[obj]min=@sum(links(i,j)/i#ne#j:X(i,j)*(@log(X(i,j))-@log(X0(i,j))));
! A9 q1 ^$ N+ m3 [1 l- L0 D baa=@sum(A(i):ai(i));
% ^! `" b, g4 L @# Zbb=@sum(b(j):bj(j));
# t/ u& I7 e, X5 O!约束条件;1 G4 C" c! r- o8 l$ u
@for(A(i):@sum(B(j):X(i,j))=X(i,i)+ai(i););
& [3 }. h( X! v2 [% w@for(B(j):@sum(A(i):X(i,j))=X(j,j)+bj(j););
0 s2 Q/ E M/ x5 @' v6 G: V@for(links(i,j):X0(i,j)=@if(i#EQ#j,0,ai(i)*bj(j)));9 \1 ^3 B( R$ Q- o' E6 ]
end, l( r! R# k$ t& o/ h- g
o" g+ y) C% |! N% T* U8 b6 |7 e# l. e
& y! e+ M/ V% W0 O' } |
-
-
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
|