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32 lines (28 loc) · 971 Bytes
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LocalConvergence.m
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32 lines (28 loc) · 971 Bytes
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function LocalC = LocalConvergence(Population)
n = length(Population);
dist = pdist2(Population.decs,Population.decs);
V =0.2 * sqrt(sum((max(Population.decs)-min(Population.decs)).^2));
DominationX = zeros(n); % Pareto domination relationship between pair of solutions
for i=1:n
for j=i+1:n
if dist(i,j) > V
continue
end
L1 = Population(i).objs < Population(j).objs;
L2 = Population(i).objs > Population(j).objs;
if all(L1|(~L2))
DominationX(i,j) = 0;
DominationX(j,i) = 1;
elseif all(L2|(~L1))
DominationX(i,j) = 1;
DominationX(j,i) = 0;
end
end
end
LocalC = zeros(1,n);
for i=1:n
tmp = dist(i,:);
index = tmp<V;
LocalC(i) = sum(DominationX(i,index).*(tmp(index)/V))/sum(index);
end
end