Problem 67. Find common elements in matrix rows

Solution 176073

Submitted on 11 Dec 2012 by Slobodan Ilic

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Test	Status	Code Input and Output
1	Pass	%% x = []; y_correct = []; assert(isequal(common_by_row(x),y_correct))
2	Pass	%% x = [1e100; 1e100]; y_correct = [1e100]; assert(isequal(common_by_row(x),y_correct))
3	Pass	%% x = [1; 2]; y_correct = []; assert(isequal(common_by_row(x),y_correct))
4	Pass	%% x = ones(10); y_correct = [1]; assert(isequal(common_by_row(x),y_correct))
5	Pass	%% x = magic(10); y_correct = []; assert(isequal(common_by_row(x),y_correct))
6	Pass	%% x = wilkinson(9); y_correct = [0 1]; assert(isequal(common_by_row(x),y_correct))
7	Pass	%% x = [3 -2 1 NaN; NaN 0 -2 3]; y_correct = [-2 3]; assert(isequal(common_by_row(x),y_correct))