Cody

# Problem 67. Find common elements in matrix rows

Solution 101651

Submitted on 22 Jun 2012
This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.

This solution is outdated. To rescore this solution, sign in.

### Test Suite

Test Status Code Input and Output
1   Pass
%% x = []; y_correct = []; assert(isequal(common_by_row(x),y_correct))

y = 1 y = Empty matrix: 1-by-0 y = Empty matrix: 1-by-0

2   Pass
%% x = [1e100; 1e100]; y_correct = [1e100]; assert(isequal(common_by_row(x),y_correct))

y = 1 y = Empty matrix: 1-by-0 y = Empty matrix: 1-by-0

3   Fail
%% x = [1; 2]; y_correct = []; assert(isequal(common_by_row(x),y_correct))

Error: Assertion failed.

4   Pass
%% x = ones(10); y_correct = [1]; assert(isequal(common_by_row(x),y_correct))

y = 1 y = Empty matrix: 1-by-0 y = Empty matrix: 1-by-0

5   Fail
%% x = magic(10); y_correct = []; assert(isequal(common_by_row(x),y_correct))

Error: Assertion failed.

6   Pass
%% x = wilkinson(9); y_correct = [0 1]; assert(isequal(common_by_row(x),y_correct))

y = 1 y = Empty matrix: 1-by-0 y = Empty matrix: 1-by-0

7   Pass
%% x = [3 -2 1 NaN; NaN 0 -2 3]; y_correct = [-2 3]; assert(isequal(common_by_row(x),y_correct))

y = 1 y = Empty matrix: 1-by-0 y = Empty matrix: 1-by-0

### Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!