Cody

# Problem 67. Find common elements in matrix rows

Solution 1936953

Submitted on 15 Sep 2019
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### Test Suite

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

Error in solution: Line: 18 Column: 5 Incorrect use of '=' operator. To assign a value to a variable, use '='. To compare values for equality, use '=='.

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

Error in solution: Line: 18 Column: 5 Incorrect use of '=' operator. To assign a value to a variable, use '='. To compare values for equality, use '=='.

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

Error in solution: Line: 18 Column: 5 Incorrect use of '=' operator. To assign a value to a variable, use '='. To compare values for equality, use '=='.

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

Error in solution: Line: 18 Column: 5 Incorrect use of '=' operator. To assign a value to a variable, use '='. To compare values for equality, use '=='.

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

Error in solution: Line: 18 Column: 5 Incorrect use of '=' operator. To assign a value to a variable, use '='. To compare values for equality, use '=='.

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

Error in solution: Line: 18 Column: 5 Incorrect use of '=' operator. To assign a value to a variable, use '='. To compare values for equality, use '=='.

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

Error in solution: Line: 18 Column: 5 Incorrect use of '=' operator. To assign a value to a variable, use '='. To compare values for equality, use '=='.