Cody

# Problem 36. Find relatively common elements in matrix rows

Solution 2669564

Submitted on 9 Jul 2020
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### Test Suite

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

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

Error using ~= Matrix dimensions must agree. Error in common_by_row (line 11) if(C~=[]) Error in Test2 (line 3) assert(isequal(common_by_row(x),y_correct))

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

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

Error using ~= Matrix dimensions must agree. Error in common_by_row (line 11) if(C~=[]) Error in Test4 (line 3) assert(isequal(common_by_row(x),y_correct))

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

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

Error using ~= Matrix dimensions must agree. Error in common_by_row (line 11) if(C~=[]) Error in Test6 (line 3) assert(isequal(common_by_row(x),y_correct))

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

Error using ~= Matrix dimensions must agree. Error in common_by_row (line 11) if(C~=[]) Error in Test7 (line 3) assert(isequal(common_by_row(x),y_correct))