- 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:# u6 z( h( F% ]( W# c* ^6 p6 n1 b# r
model:!16家银行;sets:
) P! H4 e$ K9 e x! N6 H* RA/1..16/:ai;8 l' E& j3 X. i/ w
B/1..16/:bj;' @8 p5 P/ b* P+ G
links(A,B):X,X0;
7 ~* m( b8 p" }9 d3 G2 V) D!X1=X_*;+ L" t2 L& I& d* m% X
endsets
9 D7 r) T. N/ ]6 f& W4 Sdata:
1 z1 A/ q0 R9 Jai=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;
) P Y/ m! Q3 zbj=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;9 K/ r( _* w4 m7 X, g! P. Q
enddata% _" Y# @$ v7 u6 t2 X
!目标函数:
N/ o& C) L4 m0 Z+ l7 l[obj]min=@sum(links(i,j)/i#ne#j:X(i,j)*(@log(X(i,j))-@log(X0(i,j))));' v* j% @+ \( d- e
aa=@sum(A(i):ai(i));
1 p1 _& R, g5 u& h/ \bb=@sum(b(j):bj(j));
- x8 e/ E2 `6 A1 Y: [6 _7 q/ h!约束条件;9 N% m! A( N( S
@for(A(i):@sum(B(j):X(i,j))=X(i,i)+ai(i););- z0 b& g! m1 |. A; _! l8 \
@for(B(j):@sum(A(i):X(i,j))=X(j,j)+bj(j););
1 U: y& X2 a. z; ~! s k! j@for(links(i,j):X0(i,j)=@if(i#EQ#j,0,ai(i)*bj(j)));0 w E# N4 c) E3 ]4 J4 f
end
7 j& o3 b4 ^- D7 y9 n
3 d3 [1 h9 ?1 |7 d- z* M7 ~! J1 u
5 b4 w2 H$ H# F! B* w
8 z8 ^/ J0 G0 `* ? |
-
-
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
|