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function fff=digui(i,k,id,aerfa0,belta0)
if max(id)==min(id)
    last=min(id);
    fff=aerfa0(k,i)-aerfa0(last,i)*belta0(k,last);
else
    ii=id(1);
    id(id==ii)=[];
    fff=aerfa0(k,i)-digui(i,ii,id,aerfa0,belta0)*belta0(k,ii);
end

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5Â¥2016-04-10 20:39:35
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2Â¥2016-04-10 00:01:55
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