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%% Find Values in Categorical Array % Create a categorical array with two values: |'heads'| and |'tails'|. % Copyright 2015 The MathWorks, Inc. A = categorical({'heads' 'heads' 'tails'; 'tails' 'heads' 'tails'}) %% % Find all values in the |'heads'| category. A == 'heads' %% % A value of logical |1| (|true|) indicates a value in the category. %% % Compare the rows of |A| for equality. A(1,:) == A(2,:) %% % A value of logical |1| (|true|) indicates where the rows have equal % category values.