Problem 67. Find common elements in matrix rows

Solution 1972192

Submitted on 11 Oct 2019 by Daniel M

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Test	Status	Code Input and Output
1	Pass	x = []; y_correct = []; assert(isequal(common_by_row(x),y_correct)) ans = []
2	Pass	x = [1e100; 1e100]; y_correct = [1e100]; assert(isequal(common_by_row(x),y_correct)) ans = [] [Warning: Input should be a string, character array, or cell array of character arrays.] [> In common_by_row (line 5) In ScoringEngineTestPoint2 (line 3) In solutionTest (line 5)]
3	Pass	x = [1; 2]; y_correct = []; assert(isequal(common_by_row(x),y_correct)) ans = []
4	Pass	x = ones(10); y_correct = [1]; assert(isequal(common_by_row(x),y_correct)) ans = [] [Warning: Input should be a string, character array, or cell array of character arrays.] [> In common_by_row (line 5) In ScoringEngineTestPoint4 (line 3) In solutionTest (line 9)]
5	Pass	x = magic(10); y_correct = []; assert(isequal(common_by_row(x),y_correct)) ans = []
6	Pass	x = wilkinson(9); y_correct = [0 1]; assert(isequal(common_by_row(x),y_correct)) ans = [] [Warning: Input should be a string, character array, or cell array of character arrays.] [> In common_by_row (line 5) In ScoringEngineTestPoint6 (line 3) In solutionTest (line 13)]
7	Pass	x = [3 -2 1 NaN; NaN 0 -2 3]; y_correct = [-2 3]; assert(isequal(common_by_row(x),y_correct)) ans = [] [Warning: Input should be a string, character array, or cell array of character arrays.] [> In common_by_row (line 5) In ScoringEngineTestPoint7 (line 3) In solutionTest (line 15)]