Cody

Problem 36. Find relatively common elements in matrix rows

Solution 342152

Submitted on 29 Oct 2013 by John
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))

ans = Empty matrix: 1-by-0 ans = []

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

ans = 1.0000e+100

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

ans = Empty matrix: 1-by-0 ans = []

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

ans = 1

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

ans = Empty matrix: 1-by-0 ans = []

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

ans = 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))

ans = -2 3