n=100;
D=randi(30,100); %n¸ö1¤èËíê3én¸öèÎÎñËùDèòaμÄ걼䣨¶¼Ôú30minòÔÄú£©ò»ò»¶Ôó|1ØÏμ¾ØÕó
S1=randperm(100); %Ëæ»úéú3éò»¸ö3õê¼½a
T0=1800; %3õê¼Î¶è
Tend=1e-3; %ÖÕÖ1ζè
L=250; %ÿ¸öζèÏÂμü′ú′Îêy
q=0.99; %½μÎÂËù¶è
Time = 0;
m = size(D,1);
for i = 1 : m
Time = Time + D(i, S1(i));
end %¼ÆËãS1¶Ôó|μÄ1¤×÷×ü걼䣬¼Ç¼μ½bestTime,×÷Îaμ±Ç°×îóÅoˉêyÖμ
bestarr=S1; %½«S1×÷Îaμ±Ç°×îóŽa
while T0>Tend
temp=zeros(L,n+1);
for k=1:L
S2=NewAnswer(S1); %¸ù¾Yμ±Ç°½a£¬2úéúD½a
[S1,R]=Metropolis(S1,S2,D,T0); %¸ù¾Ymatropolis·¨Ôò£¬½«D½a£¨S1»òS2£©¸3¸øS1£¬×÷ÎaÏÂò»′Îμü′úμÄμ±Ç°×îóŽa
temp(k,:)=[S1,R]; %¼Ç¼S1£¬¼°Æä¶Ôó|μÄ×ü1¤×÷ê±¼ä
end
[time0,index]=min(temp(:,end)); %¼Ç¼¸ÃζèÏÂμü′úL′ÎoóμÃμ½μÄ×î¶ìê±¼ä
if Time>time0
Time=time0; %¸üDÂ×îóÅoˉêyÖμòÔ¼°¶Ôó|μĽa
bestarr=temp(index,1:n);
end
T0=q*T0; %¿aê¼ÏÂò»¸öζèμÄμü′ú
end
disp('×î¶ìê±¼ä£o')
disp(Time)
disp(bestarr)


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