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Select an element of variable. HELP.

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eunn
eunn 2012-4-18
i have centroids
A = [78 124;209 125];
B = [80 127;212 134];
i want to select the element in B which is closest to an element in A. for example B1 is the element of B that closest to A(1,:) and B2 is the element of B that closest to A(2,:)
thx sorry for my poor question, im new to matlab.

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回答（1 个）

Rick Rosson
Rick Rosson 2012-4-18
N = numel(B);
x = zeros(N,1);
for k = 1:N
x(k) = min(abs(A(:) - B(k)));
end

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