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wyjie2004

Í­³æ (³õÈëÎÄ̳)

[ÇóÖú] matlab ³ÌÐòÎÊÌâ

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function f=fun(x)
f=0.30*x(1)+0.28*x(2);

function[g,ceq]=mycon2(x)
g=[100-exp(5.822*x(1)+4.824*x(2)+0.0092*x(3)+4.7)];
ceq=[];

x0=[0.1;0;3];
vlb=[0.1 0 3];vub=[0.6 0.6 7];
[x,fval,exitflag,output]=fmincon('fun',x0,[],[],[],[],vlb,vub,'mycon2')

ÔËÐнá¹û£º

x =

    0.1000
         0
    3.0000


fval =

    0.0300


exitflag =

     1


output =

       iterations: 1
        funcCount: 8
     lssteplength: 1
         stepsize: 0
        algorithm: 'medium-scale: SQP, Quasi-Newton, line-search'
    firstorderopt: 0
          message: [1x144 char]


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haixing2008

ÈÙÓþ°æÖ÷ (ÎÄ̳¾«Ó¢)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï
СÓêÃÈÃÈ(½ð±Ò+1): ллÀ²~ 2011-05-27 21:56:22
http://zhidao.baidu.com/question/86867748

½ö¹©²Î¿¼£¬×£ºÃÔË£¡
ƽƽµ­µ­²ÅÊÇÕæ£¡
2Â¥2011-05-23 10:04:22
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

wmc_1979

½ð³æ (СÓÐÃûÆø)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï
СÓêÃÈÃÈ(½ð±Ò+2): 3Q~ 2011-05-27 21:56:29
¿ÉÄÜÓë³õÖµÓйØ!Large-scale (trust region)ÓпÉÄܲ»ÊÇÈ«¾ÖÊÕÁ²,Ò²ÓпÉÄÜÓжà¸ö¼«Ð¡Öµµã
x =

    0.6000
    0.3930
    7.0000


fval =

    0.2900
3Â¥2011-05-27 21:52:51
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

wmc_1979

½ð³æ (СÓÐÃûÆø)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

ÒýÓûØÌû:
Originally posted by wmc_1979 at 2011-05-27 21:52:51:
¿ÉÄÜÓë³õÖµÓйØ!Large-scale (trust region)ÓпÉÄܲ»ÊÇÈ«¾ÖÊÕÁ²,Ò²ÓпÉÄÜÓжà¸ö¼«Ð¡Öµµã
x =

    0.6000
    0.3930
    7.0000


fval =

    0.2900

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4Â¥2011-05-27 22:25:39
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

lcm198

Í­³æ (СÓÐÃûÆø)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

Ñé֤һϿÉÐÐÓòÊDz»ÊÇ͹µÄ,Èç¹ûÊÇ͹ÓÅ»¯µÄ»°,Óë³õʼµãÓ¦¸ÃûÓйØÏµµÄ
5Â¥2011-05-28 13:02:54
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