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zhanghui10

Òø³æ (СÓÐÃûÆø)

[ÇóÖú] ÇóÖúÓйØMatlabÓÐÔ¼Êø·ÇÏßÐÔ×îÓÅ»¯ÎÊÌâ

ÎÒÏÖÔÚ½øÐÐÒ»¸öÓÐÔ¼ÊøµÄ·ÇÏßÐÔ×îÓÅ»¯£¬µ«ÊDZäÁ¿½Ï¶à£¬ÎÒдÁËÏÂÃæÒ»¶Î³ÌÐò
¶¨ÒåÄ¿±êº¯Êý
function f=myfun1(x)
ds=4.77;dr=2.36;
f=(ds*x(20)-dr*x(10))/(ds*x(20)+dr*x(10))-(x(1)-x(11))/(x(1)+x(11))
¶¨ÒåÔ¼Êø
function [c,ceq]=mycon1(x)
dr=4.77;dr=2.36;b=0.001;m=0.5.*b;w0=60.4;o0=100;f=41.7;
c=[w1.*dr.*x(1)+o1.*x(1)-o2.*x(2);w2.*dr.*x(2)+o2.*x(2)-w1.*dr.*x(1)-o3.*x(3);w3.*dr.*x(3)+o3.*x(3)-w2.*dr.*x(2)-o3.*x(4);w4.*dr.*x(4)+o4.*x(4)-w3.*dr.*x(3)-o3.*x(5);w5.*dr.*x(5)+o5.*x(5)-w4.*dr.*x(4)-o6.*x(6)-f.*m;w6.*dr.*x(6)+o6.*x(6)-w5.*dr.*x(5)-o7.*x(7);w7.*dr.*x(7)+o7.*x(7)-w6.*dr.*x(6)-o8.*x(8);w8.*dr.*x(8)+o8.*x(8)-w7.*dr.*x(7)-o9.*x(9);w9.*dr.*x(9)+o9.*x(9)-w8.*dr.*x(8)-o10.*x(10);w10.*dr.*x(10)+o10.*x(10)-w9.*dr.*x(9);w1.*ds.*x(11)+o1.*x(11)-o2.*x(12);w2.*ds.*x(12)+o2.*x(12)-w1.*ds.*x(11)-o3.*x(13);w3.*ds.*x(13)+o3.*x(13)-w2.*ds.*x(12)-o4.*x(14);w4.*ds.*x(14)+o4.*x(14)-w3.*ds.*x(13)-o5.*x(15);w5.*ds.*x(15)+o5.*x(15)-w4.*ds.*x(14)-o6.*x(16)-f.*m;w6.*dr.*x(16)+o6.*x(16)-w5.*dr.*x(15)-o7.*x(17);w7.*dr.*x(17)+o7.*x(17)-w6.*dr.*x(16)-o8.*x(18);w8.*dr.*x(18)+o8.*x(18)-w7.*dr.*x(17)-o9.*x(19);w9.*dr.*x(19)+o9.*x(19)-w8.*dr.*x(18)-o10.*x(20);w10.*dr.*x(20)+o10.*x(20)-w9.*dr.*x(19);w10.*dr.*x(20)+o1.*x(11)-f.*m;w10.*ds.*x(10)+o1.*x(1)-f.*m;w0+o0+f-w10-o1];
ceq=0;
Ö÷³ÌÐòΪ£º
b=0.001; x0=[0.1.*b;0.1.*b;0.1.*b;0.1.*b;0.1.*b;0.1.*b;0.1.*b;0.1.*b;0.1.*b;0.1.*b;0.1.*b;0.1.*b;0.1.*b;0.1.*b;0.1.*b;0.1.*b;0.1.*b;0.1.*b;0.1.*b;0.1.*b];
lb=zeros(20,1);
[x,fval,exitflag,output]=fmincon('myfun1',x0,[],[],[],[],lb,[],'mycon1')
µ«ÊÇÔËÐнá¹ûΪ
??? Error using ==> fmincon
FMINCON cannot continue because user supplied objective function failed with the following error:
Error using ==> feval
Undefined command/function 'myfun1'.

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zhanghui10

Òø³æ (СÓÐÃûÆø)

w1-w10,o1-o10²»ÄÜͨ¹ýw0,o0Óëx(1)£¬x(10)µÄ¹ØÏµÊä³öÂï¡£
4Â¥2011-11-23 08:34:24
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 10 ¸ö»Ø´ð

dbb627

ÈÙÓþ°æÖ÷ (ÖøÃûдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

ÄãµÄÔ¼ÊøÌõ¼þÀïÃæw1-w10 ºÍo1-o10µÄֵûÓж¨ÒåÖµ
The more you learn, the more you know, the more you know, and the more you forget. The more you forget, the less you know. So why bother to learn.
2Â¥2011-11-22 23:10:28
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

dbb627

ÈÙÓþ°æÖ÷ (ÖøÃûдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

±£´æÎªmÎļþºó£¬µã»÷run
CODE:
function AA
b=0.001;
x0=b*rand(1,20);
lb=zeros(20,1);
[x,fval,exitflag,output]=fmincon(@myfun1,x0,[],[],[],[],lb,[],@mycon1)

function f=myfun1(x)
ds=4.77;dr=2.36;
f=(ds*x(20)-dr*x(10))/(ds*x(20)+dr*x(10))-(x(1)-x(11))/(x(1)+x(11))

function [c,ceq]=mycon1(x)
ds=4.77;dr=2.36;b=0.001;m=0.5.*b;w0=60.4;o0=100;f=41.7;
w1=1;w2=2;w3=3;w4=4;w5=5;w6=6;w7=7;w8=8;w9=9;w10=10;%ÊäÈëw1-w10µÄÖµ
o1=1;o2=2;o3=3;o4=4;o5=5;o6=6;o7=7;o8=8;o9=9;o10=10;%ÊäÈëo1-o10µÄÖµ
c=[w1.*dr.*x(1)+o1.*x(1)-o2.*x(2);w2.*dr.*x(2)+o2.*x(2)-w1.*dr.*x(1)-o3.*x(3);...
    w3.*dr.*x(3)+o3.*x(3)-w2.*dr.*x(2)-o3.*x(4);w4.*dr.*x(4)+o4.*x(4)-...
    w3.*dr.*x(3)-o3.*x(5);w5.*dr.*x(5)+o5.*x(5)-w4.*dr.*x(4)-o6.*x(6)-...
    f.*m;w6.*dr.*x(6)+o6.*x(6)-w5.*dr.*x(5)-o7.*x(7);w7.*dr.*x(7)+o7.*x(7)-...
    w6.*dr.*x(6)-o8.*x(8);w8.*dr.*x(8)+o8.*x(8)-w7.*dr.*x(7)-o9.*x(9);w9.*dr.*x(9)+...
    o9.*x(9)-w8.*dr.*x(8)-o10.*x(10);w10.*dr.*x(10)+o10.*x(10)-w9.*dr.*x(9);...
    w1.*ds.*x(11)+o1.*x(11)-o2.*x(12);w2.*ds.*x(12)+o2.*x(12)-w1.*ds.*x(11)-...
    o3.*x(13);w3.*ds.*x(13)+o3.*x(13)-w2.*ds.*x(12)-o4.*x(14);w4.*ds.*x(14)+...
    o4.*x(14)-w3.*ds.*x(13)-o5.*x(15);w5.*ds.*x(15)+o5.*x(15)-w4.*ds.*x(14)-...
    o6.*x(16)-f.*m;w6.*dr.*x(16)+o6.*x(16)-w5.*dr.*x(15)-o7.*x(17);...
    w7.*dr.*x(17)+o7.*x(17)-w6.*dr.*x(16)-o8.*x(18);w8.*dr.*x(18)+o8.*x(18)-...
    w7.*dr.*x(17)-o9.*x(19);w9.*dr.*x(19)+o9.*x(19)-w8.*dr.*x(18)-o10.*x(20);...
    w10.*dr.*x(20)+o10.*x(20)-w9.*dr.*x(19);w10.*dr.*x(20)+o1.*x(11)-...
    f.*m;w10.*ds.*x(10)+o1.*x(1)-f.*m;w0+o0+f-w10-o1];
ceq=[];

The more you learn, the more you know, the more you know, and the more you forget. The more you forget, the less you know. So why bother to learn.
3Â¥2011-11-22 23:18:39
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

dbb627

ÈÙÓþ°æÖ÷ (ÖøÃûдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

ÒýÓûØÌû:
4Â¥: Originally posted by zhanghui10 at 2011-11-23 08:34:24:
w1-w10,o1-o10²»ÄÜͨ¹ýw0,o0Óëx(1)£¬x(10)µÄ¹ØÏµÊä³öÂï¡£

ÓÖ²»Êǽⷽ³Ì £¬ÔõôÊä³öÔ¼ÊøÌõ¼þÀïµÄ²ÎÊý
The more you learn, the more you know, the more you know, and the more you forget. The more you forget, the less you know. So why bother to learn.
5Â¥2011-11-23 08:52:05
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
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