Solution 1657826

Submitted on 24 Oct 2018 by James Seaward

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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)) u = 1.0000e+100
3	Pass	x = [1; 2]; y_correct = []; assert(isequal(common_by_row(x),y_correct)) u = 1×0 empty double row vector
4	Pass	x = ones(10); y_correct = [1]; assert(isequal(common_by_row(x),y_correct)) u = 1 u = 1 u = 1 u = 1 u = 1 u = 1 u = 1 u = 1 u = 1
5	Pass	x = magic(10); y_correct = []; assert(isequal(common_by_row(x),y_correct)) u = 1×0 empty double row vector u = 1×0 empty double row vector u = 1×0 empty double row vector u = 1×0 empty double row vector u = 1×0 empty double row vector u = 1×0 empty double row vector u = 1×0 empty double row vector u = 1×0 empty double row vector u = 1×0 empty double row vector
6	Pass	x = wilkinson(9); y_correct = [0 1]; assert(isequal(common_by_row(x),y_correct)) u = 0 1 u = 0 1 u = 0 1 u = 0 1 u = 0 1 u = 0 1 u = 0 1 u = 0 1
7	Pass	x = [3 -2 1 NaN; NaN 0 -2 3]; y_correct = [-2 3]; assert(isequal(common_by_row(x),y_correct)) u = -2 3

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Problem 67. Find common elements in matrix rows