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%     ¶àµã½»²æ
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% % Á½µã½»²æ
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%         rndtmp=randint(1,1,num)+1;
%         tmp=A(1:rndtmp,kk);
%         A(1:rndtmp,kk)=B(1:rndtmp,kk);
%         B(1:rndtmp,kk)=tmp;
%     end
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ind=randperm(N-2)+2; % Ëæ»úÅä¶Ô½»²æ
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   B=fatherrand(:,ind((N-2)/2+1:end));

ind=randperm(N-2)+2;      ×÷ÓÃÊǽ«( N - 2 )½øÐÐÈ«ÅÅ£¬ÅÅÁÐÖ®ºó¼ÓÉÏ2ÊÇΪÁËÄܹ»Ñ¡È¡×îºóÁ½ÁеĸöÌ壬µ«ÊÇÕâÑùµÄ»°fatherrandµÄǰ2ÁÐʼÖÕ²»²Î¼Ó½»²æ£¬Õâ¸ö´Ó´úÂëµÄ×îºóÒ»¾ä fatherrand=[fatherrand(:,1:2),A,B]¿ÉÒÔ¿´³ö£¬Êǽ«Ç°2ÁÐÓë½»²æÖ®ºóµÄAºÍBÖØÐÂ×é³ÉеÄÖÖȺ¡£
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%         A(1:rndtmp,kk)=B(1:rndtmp,kk);
%         B(1:rndtmp,kk)=tmp;
%     end

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%         tmp=A(1:rndtmp,kk);
%         A(1:rndtmp,kk)=B(1:rndtmp,kk);
%         B(1:rndtmp,kk)=tmp;
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A=[a1,a2,a3,.....,an];
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1317898Â¥: Originally posted by wangyuewu08 at 2011-05-18 20:13:23
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