Cody

Problem 67. Find common elements in matrix rows

Solution 1992894

Submitted on 27 Oct 2019 by Hong Zhang
This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.

Test Suite

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))