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标题:
模拟退火算法代码
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作者:
下沙小僧
时间:
2014-8-21 23:45
标题:
模拟退火算法代码
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T_max=input('please input the start temprature');
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T_min=input('please input the end temprature');
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iter_max=input('please input the most interp steps on the fit temp');
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*
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s_max=input('please input the most steady steps ont the fit temp');
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T=T_max;
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load d:\address.txt;
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order1=randperm(size(address,1))';%
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[size=174px]生成初始解。
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plot(address(order1,1),address(order1,2),'*r-')
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totaldis1=distance(address,order1);
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while T>=T_min
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iter_num=1;
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s_num=1;
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plot(T,totaldis1)
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hold on
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while iter_num<iter_max&s_num<s_max;
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order2=exhgpath(order1);
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totaldis2=distance(address,order2);
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R=rand;
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DeltaDis=totaldis2-totaldis1;
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if DeltaDis<0;
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order1=order2;
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totaldis1=totaldis2;
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elseif (exp((totaldis1-totaldis2)/(T))>R)
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order1=order2;
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totaldis1=totaldis2;
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[size=174px]else s_num=s_num+1;
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[size=174px]end
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[size=174px]iter_num=iter_num+1;
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[size=174px]end
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[size=174px]T=T*0.99;
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[size=174px]end
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[size=174px]order1
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[size=174px]totaldis1
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[size=174px]figure(2)
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[size=174px]plot(address(order1,1),address(order1,2),'*r-')
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作者:
yuzhenbo1995
时间:
2014-8-23 10:34
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~·
作者:
戴上耳机
时间:
2014-9-1 09:11
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