36 lines
712 B
Mathematica
36 lines
712 B
Mathematica
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clc
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clear
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close all
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%<EFBFBD><EFBFBD><EFBFBD>γɳ<EFBFBD>ʼ<EFBFBD><EFBFBD>
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center=[1,1,1,1,1;10,10,10,10,10;100,100,100,100,100;1000,1000,1000,1000,1000];
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dataN=100;% <EFBFBD><EFBFBD><EFBFBD>ɶ<EFBFBD><EFBFBD>ٸ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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data=zeros(5,dataN);
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for I=1:dataN
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i=round(1+(5-1)*rand());
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data(:,I)=center(i)*( -1+(1+1)*rand(5,1));
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end
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%ѡһ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ѡ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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cddtI=10;
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SetS=[];
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SetS=[SetS;cddtI;];
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Cij=0;
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for I=1:dataN
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if I==cddtI
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continue
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end
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d=data(:,I);
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%Ѱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>̾<EFBFBD><EFBFBD><EFBFBD>
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minD=1e20;
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for J=1:length(SetS)
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if I==SetS(J)
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continue
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end
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distance=sum((d-data(:,SetS(J))).^2).^.5;
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if distance<minD
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minD=distance;
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end
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end
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distanceIJ=sum((d-data(:,cddtI)).^2).^.5;
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Cij=Cij+max([minD-distanceIJ,0])
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end
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