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da1234mao

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[ÇóÖú] Çë°ïÎÒ¸ÄÏÂÃæ¹ØÓÚmatlab ÒÅ´«Ëã·¨µÄÒ»¶Î×Ó³ÌÐò ¹ØÓÚ±àÂëµÄ×Ó³ÌÐò ÒÑÓÐ1È˲ÎÓë

function ret=Code(lenchrom,bound)
%±¾º¯Êý½«±äÁ¿±àÂë³ÉȾɫÌ壬ÓÃÓÚËæ»ú³õʼ»¯Ò»¸öÖÖȺ
% lenchrom   input : ȾɫÌ峤¶È
% bound      input : ±äÁ¿µÄȡֵ·¶Î§
% ret        output: ȾɫÌåµÄ±àÂëÖµ
bound=[0.01 0.15;1 20;0.1 1;0 20;0.1 1;0 20;0.1 1;0 20;0.1 1;0.2 0.4]£»
lenchrom=[1 1 1 1  1 1 1 1 1 ];
flag=0;
while flag==0
    pick=rand(1,length(lenchrom));
    pick=bsxfun(@rdivide,pick,sum(pick)); %ÏßÐÔ²åÖµ£¬±àÂë½á¹ûÒÔʵÊýÏòÁ¿´æÈëretÖÐ
    ret=sum(bound¡®.*pick');
end
´íÎóµÄÔ­Òòbound¡¯.¡ÁpickÕâÒ»¾ä£¬Ô­ÒòÊÇError using  .* Matrix dimensions must agree.





ÎÒµÄÒÅ´«Ëã·¨ÓÐÊ®¸ö±äÁ¿£¬Ã¿¸ö±äÁ¿ÓÐ2¸öÉÏÏÂÏÞ£¬ÈçboundºÍlenchrom Ëùʾ£¬Çë½ÌϸßÊÖÔõô¸ÄÄØ£¿
Õâ¶Î³ÌÐòÊÇÓÃÔÚmatlab ÒÅ´«Ëã·¨ÖеıàÂëȾɫÌåµÄ£¨code£©

[ Last edited by da1234mao on 2014-1-9 at 21:46 ]
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da1234mao: ½ð±Ò+2 2014-01-10 10:06:54
ԭʼ bound ÊÇÒ»¸ö 10x2 ¾ØÕó£¬×ªÖúóΪ 2x10 ¾ØÕ󣬾­¹ý bsxfun ´¦ÀíºóµÄ pick ÊÇÒ»¸ö 1x9 ÏòÁ¿£¬¾­¹ýתÖóÉΪ 9x1 ÏòÁ¿£¬bound' .* pick' ×ÔÈ»»á±¨´í¡£

°Ñ lenchrom Ôö¼ÓΪ 10 ¸öÔªËØµÄÏòÁ¿£¬ È»ºó ret1 = sum(bound(:,1).*pick'); ret2 = sum(bound(:,2).*pick');

ÁíÍ⣬Äã¿ÉÄÜÐèÒª²úÉúÁ½¸ö pick¡£
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