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Update WeightUpdate.m #168

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10 changes: 8 additions & 2 deletions PlatEMO/Algorithms/Multi-objective optimization/AdaW/WeightUpdate.m
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Original file line number Diff line number Diff line change
Expand Up @@ -24,7 +24,13 @@
dis2 = pdist2(Archiveobjs,Archiveobjs);
dis2 = sort(dis2,2);
% Calculate the niche size(median of the distances from their closest solution in the archive )
niche_size = median(dis2(:,2));
if size(dis2, 2) >= 2
niche_size = median(dis2(:,2));
else
warning('dis2 只有一列数据，无法访问第二列。');
% If there is only one column for dis2, use the first column
niche_size = median(dis2(:,1));
end
% Find undeveloped
Archive_und = Archive(dis1(:,1) >= niche_size);
N_und = length(Archive_und);
Expand Down Expand Up @@ -97,4 +103,4 @@
B = pdist2(W,W);
[~,B] = sort(B,2);
B = B(:,1:T);
end
end