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%% Members of Set Containing NaN Values % Create two vectors containing |NaN|. % Copyright 2015 The MathWorks, Inc. A = [5 NaN NaN]; B = [5 NaN NaN]; %% % Determine which elements of |A| are also in |B|, as well as their % corresponding locations in |B|. [Lia,Locb] = ismember(A,B) %% % |ismember| treats |NaN| values as distinct.