24小时热门版块排行榜    

查看: 572  |  回复: 2

宋飞的

铜虫 (正式写手)

[求助] 在matlab里用fmincon进行优化,出现以下问题

在matlab里用fmincon进行优化,出现以下问题:
%fmincon函数优化
%%%%%%%%%%%%%%%%%%%%%%%%5 M-函数文件
function f= funH(cita1,cita2,cita3,a,b)
U=[0.62
0.53
0.84];
V=[0.11
0.82
0.79];
f=sum(a.*(-1.0./cita1.*log(1+(exp(-cita1.*U)-1).*(exp(-cita1.*V)-1)./(exp(-cita1))))+b.*(exp(-((-log(U)).^cita2+ ...
(-log(V)).^cita2).^(1./cita2)))+(1-a-b).*((U.^(-cita3)+V.^(-cita3)-1).^(-1.0/(cita3))));
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%%%%%%%%主程序
x0=[1];
A=[];
T=[];
Aeq=[];
beq=[];
VLB=[1,1,0,0,0];
VUB=[inf,inf,inf,1,1];
[x,fval]=fmincon(@funH, x0, A, T, Aeq, beq, VLB, VUB),
运行后出现:
[u]??? Input argument "a" is undefined.

Error in ==> funH at 9
f=sum(a.*(-1.0./cita1.*log(1+(exp(-cita1.*U)-1).*(exp(-cita1.*V)-1)./(exp(-cita1))))+b.*(exp(-((-log(U)).^cita2+(-log(V)).^cita2).^(1./cita2)))+(1-a-b).*((U.^(-cita3)+V.^(-cita3)-1).^(-1.0./(cita3)))
Error in ==> fmincon at 574
      initVals.f = feval(funfcn{3},X,varargin{:});

Caused by:
    Failure in initial user-supplied objective function evaluation. FMINCON
    cannot continue.
回复此楼
大小
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖

gbh036

新虫 (初入文坛)

2楼2015-11-26 06:44:25
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖

宋飞的

铜虫 (正式写手)

引用回帖:
2楼: Originally posted by gbh036 at 2015-11-26 06:44:25
a没有赋值

不仅仅是这个问题。
大小
3楼2015-11-26 08:32:19
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖
相关版块跳转 我要订阅楼主 宋飞的 的主题更新
最具人气热帖推荐 [查看全部] 作者 回/看 最后发表
[博后之家] 售SCI一区T0P文章,我:8.O55.1.O.54,科目全,可十急 +3 hKe7U1kad5Sg 2026-10-31 6/300 2026-11-02 06:39 by xzcv0Tehd8lQ
[公派出国] 售SCI一区T0P文章,我:8.O.55.1.O54,科目全,可伽急 +4 hKe7U1kad5Sg 2026-10-31 6/300 2026-11-02 06:20 by xzcv0Tehd8lQ
[基金申请] 售SCI一区文章,我:8.O.551.O.5.4,科目全,可伽急 +4 hKe7U1kad5Sg 2026-10-31 10/500 2026-11-02 06:16 by xzcv0Tehd8lQ
[硕博家园] 售SCI一区T0P文章,我:8.O55.1.O.54,科目全,可十急 +4 xvJS1BYDxvBS 2026-10-31 8/400 2026-11-02 06:13 by xzcv0Tehd8lQ
[硕博家园] 售SCI一区T0P文章,我:8.O55.1.O.54,科目全,可十急 +5 xvJS1BYDxvBS 2026-10-31 11/550 2026-11-02 06:00 by xzcv0Tehd8lQ
[考研] 售SCI-T0P文章,我:8O.5.5.1.O.54,科目齐全,可+急 +5 1uaZt2kAZj2S 2026-10-30 16/800 2026-11-02 05:47 by xzcv0Tehd8lQ
[论文投稿] 售SCI-T0P文章,我:8O.5.5.1.O.54,科目齐全,可+急 +4 1uaZt2kAZj2S 2026-10-30 14/700 2026-11-02 05:41 by xzcv0Tehd8lQ
[论文投稿] 售SCI文章,我:8O.5.5.1O.54,科目全,可十急 +6 X5bHxOULxFqb 2026-10-30 27/1350 2026-11-02 05:28 by xzcv0Tehd8lQ
[考博] 售SCI一区T0P文章,我:8.O.55.1.O.5.4,科目全,可+急 +4 hKe7U1kad5Sg 2026-10-31 9/450 2026-11-02 03:26 by xzcv0Tehd8lQ
[硕博家园] 售SCI文章,我:8O.5.5.1O.54,科目全,可十急 +4 1uaZt2kAZj2S 2026-10-30 16/800 2026-11-02 02:47 by xzcv0Tehd8lQ
[硕博家园] 售SCI一区T0P文章,我:8.O.55.1.O.54,科目齐全,可+急 +6 X5bHxOULxFqb 2026-10-30 16/800 2026-11-02 02:34 by xzcv0Tehd8lQ
[考研] 售SCI一区T0P文章,我:8.O.55.1.O.54,科目齐全,可+急 +3 hKe7U1kad5Sg 2026-10-31 6/300 2026-11-01 22:27 by xzcv0Tehd8lQ
[博后之家] 售SCI一区T0P文章,我:8.O.55.1.O54,科目全,可伽急 +3 hKe7U1kad5Sg 2026-10-31 5/250 2026-11-01 22:24 by xzcv0Tehd8lQ
[考博] 售SCI一区文章,我:8O5.5.1.O5.4,科目全,可伽急 +3 hKe7U1kad5Sg 2026-10-31 6/300 2026-11-01 22:11 by xzcv0Tehd8lQ
[考博] 售SCI一区文章,我:8O5.5.1.O5.4,科目全,可伽急 +4 xvJS1BYDxvBS 2026-10-31 7/350 2026-11-01 22:01 by xzcv0Tehd8lQ
[考博] 售SCI一区T0P文章,我:8.O.55.1.O.5.4,科目全,可+急 +5 X5bHxOULxFqb 2026-10-30 22/1100 2026-11-01 16:35 by BCdvBAEpt3zm
[找工作] 售SCI一区文章,我:8.O.55.1.O.54,科目齐全,可伽急 +4 1uaZt2kAZj2S 2026-10-31 8/400 2026-11-01 14:48 by BCdvBAEpt3zm
[考研] 售SCI一区T0P文章,我:8.O.55.1.O54,科目全,可伽急 +4 1uaZt2kAZj2S 2026-10-31 8/400 2026-11-01 12:38 by BCdvBAEpt3zm
[考博] 售SCI文章,我:8O5.5.1.O.54,科目齐全,可+急 +3 1uaZt2kAZj2S 2026-10-30 10/500 2026-11-01 12:27 by BCdvBAEpt3zm
[硕博家园] 售SCI一区T0P文章,我:8O.55.1.O.54,科目全,可伽急 +4 X5bHxOULxFqb 2026-10-30 18/900 2026-11-01 12:11 by BCdvBAEpt3zm
信息提示
请填处理意见