Cody

# Problem 36. Find relatively common elements in matrix rows

Solution 1974607

Submitted on 13 Oct 2019 by Dhruvum Bajpai
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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))

y = []

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

count = 1 count = 2 count = 1 count = 2 y = 1.0000e+100

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

count = 1 count = 1 y = []

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

count = 1 count = 2 count = 3 count = 4 count = 5 count = 6 count = 7 count = 8 count = 9 count = 10 count = 1 count = 2 count = 3 count = 4 count = 5 count = 6 count = 7 count = 8 count = 9 count = 10 count = 1 count = 2 count = 3 count = 4 count = 5 count = 6 count = 7 count = 8 count = 9 count = 10 count = 1 count = 2 count = 3 count = 4 count = 5 count = 6 count = 7 count = 8 count = 9 count = 10 count = 1 count = 2 count = 3 count = 4 count = 5 count = 6 count = 7 count = 8 count = 9 count = 10 count = 1 count = 2 count = 3 count = 4 count = 5 count = 6 count = 7 count = 8 count = 9 count = 10 count = 1 count = 2 count = 3 count = 4 count = 5 count = 6 count = 7 count = 8 count = 9 count = 10 count = 1 count = 2 count = 3 count = 4 count = 5 count = 6 count = 7 count = 8 count = 9 count = 10 count = 1 count = 2 count = 3 count = 4 count = 5 count = 6 count = 7 count = 8 count = 9 count = 10 count = 1 count = 2 count = 3 count = 4 count = 5 count = 6 count = 7 count = 8 count = 9 count = 10 count = 1 count = 2 count = 3 count = 4 count = 5 count = 6 count = 7 count = 8 count = 9 count = 10 count = 1 count = 2 count = 3 count = 4 count = 5 count = 6 count = 7 count = 8 count = 9 count = 10 count = 1 count = 2 count = 3 count = 4 count = 5 count = 6 count = 7 count = 8 count = 9 count = 10 count = 1 count = 2 count = 3 count = 4 count = 5 count = 6 count = 7 count = 8 count = 9 count = 10 count = 1 count = 2 count = 3 count = 4 count = 5 count = 6 count = 7 count = 8 count = 9 count = 10 count = 1 count = 2 count = 3 count = 4 count = 5 count = 6 count = 7 count = 8 count = 9 count = 10 count = 1 count = 2 count = 3 count = 4 count = 5 count = 6 count = 7 count = 8 count = 9 count = 10 count = 1 count = 2 count = 3 count = 4 count = 5 count = 6 count = 7 count = 8 count = 9 count = 10 count = 1 count = 2 count = 3 count = 4 count = 5 count = 6 count = 7 count = 8 count = 9 count = 10 count = 1 count = 2 count = 3 count = 4 count = 5 count = 6 count = 7 count = 8 count = 9 count = 10 count = 1 count = 2 count = 3 count = 4 count = 5 count = 6 count = 7 count = 8 count = 9 count = 10 count = 1 count = 2 count = 3 count = 4 count = 5 count = 6 count = 7 count = 8 count = 9 count = 10 count = 1 count = 2 count = 3 count = 4 count = 5 count = 6 count = 7 count = 8 count = 9 count = 10 count = 1 count = 2 count = 3 count = 4 count = 5 count = 6 count = 7 count = 8 count = 9 count = 10 count = 1 count = 2 count = 3 count = 4 count = 5 count = 6 count = 7 count = 8 count = 9 count = 10 count = 1 count = 2 count = 3 count = 4 count = 5 count = 6 count = 7 count = 8 count = 9 count = 10 count = 1 count = 2 count = 3 count = 4 count = 5 count = 6 count = 7 count = 8 count = 9 count = 10 count = 1 count = 2 count = 3 count = 4 count = 5 count = 6 count = 7 count = 8 count = 9 count = 10 count = 1 count = 2 count = 3 count = 4 count = 5 count = 6 count = 7 count = 8 count = 9 count = 10 count = 1 count = 2 count = 3 count = 4 count = 5 count = 6 count = 7 count = 8 count = 9 count = 10 count = 1 count = 2 count = 3 count = 4 count = 5 count = 6 count = 7 count = 8 count = 9 count = 10 count = 1 count = 2 count = 3 count = 4 count = 5 count = 6 count = 7 count = 8 count = 9 count = 10 count = 1 count = 2 count = 3 count = 4 count = 5 count = 6 count = 7 count = 8 count = 9 count = 10 count = 1 count = 2 count = 3 count = 4 count = 5 count = 6 count = 7 count = 8 count = 9 count = 10 count = 1 count = 2 count = 3 count = 4 count = 5 count = 6 count = 7 count = 8 count = 9 count = 10 count = 1 count = 2 count = 3 count = 4 count = 5 count = 6 count = 7 count = 8 count = 9 count = 10 count = 1 count = 2 count = 3 count = 4 count = 5 count = 6 count = 7 count = 8 count = 9 count = 10 count = 1 count = 2 count = 3 count = 4 count = 5 count = 6 count = 7 count = 8 count = 9 count = 10 count = 1 count = 2 count = 3 count = 4 count = 5 count = 6 count = 7 count = 8 count = 9 count = 10 count = 1 count = 2 count = 3 count = 4 count = 5 count = 6 count = 7 count = 8 count = 9 count = 10 count = 1 count = 2 count = 3 count = 4 count = 5 count = 6 count = 7 count = 8 count = 9 count = 10 count = 1 count = 2 count = 3 count = 4 count = 5 count = 6 count = 7 count = 8 count = 9 count = 10 count = 1 count = 2 count = 3 count = 4 count = 5 count = 6 count = 7 count = 8 count = 9 count = 10 count = 1 count = 2 count = 3 count = 4 count = 5 count = 6 count = 7 count = 8 count = 9 count = 10 count = 1 count = 2 count = 3 count = 4 count = 5 count = 6 count = 7 count = 8 count = 9 count = 10 count = 1 count = 2 count = 3 count = 4 count = 5 count = 6 count = 7 count = 8 count = 9 count = 10 count = 1 count = 2 count = 3 count = 4 count = 5 count = 6 count = 7 count = 8 count = 9 count = 10 count = 1 count = 2 count = 3 count = 4 count = 5 count = 6 count = 7 count = 8 count = 9 count = 10 count = 1 count = 2 count = 3 count = 4 count = 5 count = 6 count = 7 count = 8 count = 9 count = 10 count = 1 count = 2 count = 3 count = 4 count = 5 count = 6 count = 7 count = 8 count = 9 count = 10 count = 1 count = 2 count = 3 count = 4 count = 5 count = 6 count = 7 count = 8 count = 9 count = 10 count = 1 count = 2 count = 3 count = 4 count = 5 count = 6 count = 7 count = 8 count = 9 count = 10 count = 1 count = 2 count = 3 count = 4 count = 5 count = 6 count = 7 count = 8 count = 9 count = 10 count = 1 count = 2 count = 3 count = 4 count = 5 count = 6 count = 7 count = 8 count = 9 count = 10 count = 1 count = 2 count = 3 count = 4 count = 5 count = 6 count = 7 count = 8 count = 9 count = 10 count = 1 count = 2 count = 3 count = 4 count = 5 count = ...

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

count = 1 count = 1 count = 1 count = 1 count = 1 count = 1 count = 1 count = 1 count = 1 count = 1 count = 1 count = 1 count = 1 count = 1 count = 1 count = 1 count = 1 count = 1 count = 1 count = 1 count = 1 count = 1 count = 1 count = 1 count = 1 count = 1 count = 1 count = 1 count = 1 count = 1 count = 1 count = 1 count = 1 count = 1 count = 1 count = 1 count = 1 count = 1 count = 1 count = 1 count = 1 count = 1 count = 1 count = 1 count = 1 count = 1 count = 1 count = 1 count = 1 count = 1 count = 1 count = 1 count = 1 count = 1 count = 1 count = 1 count = 1 count = 1 count = 1 count = 1 count = 1 count = 1 count = 1 count = 1 count = 1 count = 1 count = 1 count = 1 count = 1 count = 1 count = 1 count = 1 count = 1 count = 1 count = 1 count = 1 count = 1 count = 1 count = 1 count = 1 count = 1 count = 1 count = 1 count = 1 count = 1 count = 1 count = 1 count = 1 count = 1 count = 1 count = 1 count = 1 count = 1 count = 1 count = 1 count = 1 count = 1 count = 1 count = 1 count = 1 y = []

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

count = 1 count = 2 count = 1 count = 2 count = 3 count = 4 count = 5 count = 6 count = 7 count = 8 count = 9 count = 1 count = 2 count = 3 count = 4 count = 5 count = 6 count = 7 count = 8 count = 9 count = 1 count = 2 count = 3 count = 4 count = 5 count = 6 count = 7 count = 8 count = 9 count = 1 count = 2 count = 3 count = 4 count = 5 count = 6 count = 7 count = 8 count = 9 count = 1 count = 2 count = 3 count = 4 count = 5 count = 6 count = 7 count = 8 count = 9 count = 1 count = 2 count = 3 count = 4 count = 5 count = 6 count = 7 count = 8 count = 9 count = 1 count = 2 count = 3 count = 4 count = 5 count = 6 count = 7 count = 8 count = 9 count = 1 count = 2 count = 3 count = 4 count = 5 count = 6 count = 7 count = 8 count = 9 count = 1 count = 2 count = 3 count = 4 count = 5 count = 6 count = 7 count = 8 count = 9 count = 1 count = 2 count = 1 count = 2 count = 3 count = 4 count = 5 count = 6 count = 7 count = 8 count = 9 count = 1 count = 2 count = 3 count = 4 count = 5 count = 6 count = 7 count = 8 count = 9 count = 1 count = 2 count = 3 count = 4 count = 5 count = 6 count = 7 count = 8 count = 9 count = 1 count = 2 count = 3 count = 4 count = 5 count = 6 count = 7 count = 8 count = 9 count = 1 count = 2 count = 3 count = 4 count = 5 count = 6 count = 7 count = 8 count = 9 count = 1 count = 2 count = 3 count = 4 count = 5 count = 6 count = 7 count = 8 count = 9 count = 1 count = 2 count = 3 count = 4 count = 5 count = 6 count = 7 count = 8 count = 9 count = 1 count = 2 count = 3 count = 4 count = 5 count = 6 count = 7 count = 8 count = 9 count = 1 count = 2 count = 3 count = 4 count = 5 count = 6 count = 7 count = 8 count = 9 count = 1 count = 2 count = 1 count = 2 count = 3 count = 4 count = 5 count = 6 count = 7 count = 8 count = 9 count = 1 count = 2 count = 3 count = 4 count = 5 count = 6 count = 7 count = 8 count = 9 count = 1 count = 2 count = 3 count = 4 count = 5 count = 6 count = 7 count = 8 count = 9 count = 1 count = 2 count = 3 count = 4 count = 5 count = 6 count = 7 count = 8 count = 9 count = 1 count = 2 count = 3 count = 4 count = 5 count = 6 count = 7 count = 8 count = 9 count = 1 count = 2 count = 3 count = 4 count = 5 count = 6 count = 7 count = 8 count = 9 count = 1 count = 2 count = 3 count = 4 count = 5 count = 6 count = 7 count = 8 count = 9 count = 1 count = 2 count = 3 count = 4 count = 5 count = 6 count = 7 count = 8 count = 9 count = 1 count = 2 count = 3 count = 4 count = 5 count = 6 count = 7 count = 8 count = 9 count = 1 count = 2 count = 3 count = 4 count = 5 count = 6 count = 7 count = 8 count = 9 count = 1 count = 2 count = 3 count = 4 count = 5 count = 6 count = 7 count = 8 count = 9 count = 1 count = 2 count = 3 count = 4 count = 5 count = 6 count = 7 count = 8 count = 9 count = 1 count = 2 count = 3 count = 4 count = 5 count = 6 count = 7 count = 8 count = 9 count = 1 count = 2 count = 3 count = 4 count = 5 count = 6 count = 7 count = 8 count = 9 count = 1 count = 2 count = 3 count = 4 count = 5 count = 6 count = 7 count = 8 count = 9 count = 1 count = 2 count = 3 count = 4 count = 5 count = 6 count = 7 count = 8 count = 9 count = 1 count = 2 count = 3 count = 4 count = 5 count = 6 count = 7 count = 8 count = 9 count = 1 count = 2 count = 3 count = 4 count = 5 count = 6 count = 7 count = 8 count = 9 count = 1 count = 2 count = 3 count = 4 count = 5 count = 6 count = 7 count = 8 count = 9 count = 1 count = 2 count = 3 count = 4 count = 5 count = 6 count = 7 count = 8 count = 9 count = 1 count = 2 count = 3 count = 4 count = 5 count = 6 count = 7 count = 8 count = 9 count = 1 count = 2 count = 3 count = 4 count = 5 count = 6 count = 7 count = 8 count = 9 count = 1 count = 2 count = 3 count = 4 count = 5 count = 6 count = 7 count = 8 count = 9 count = 1 count = 2 count = 3 count = 4 count = 5 count = 6 count = 7 count = 8 count = 9 count = 1 count = 2 count = 3 count = 4 count = 5 count = 6 count = 7 count = 8 count = 9 count = 1 count = 2 count = 3 count = 4 count = 5 count = 6 count = 7 count = 8 count = 9 count = 1 count = 2 count = 3 count = 4 count = 5 count = 6 count = 7 count = 8 count = 9 count = 1 count = 2 count = 3 count = 4 count = 5 count = 6 count = 7 count = 8 count = 9 count = 1 count = 2 count = 3 count = 4 count = 5 count = 6 count = 7 count = 8 count = 9 count = 1 count = 2 count = 3 count = 4 count = 5 count = 6 count = 7 count = 8 count = 9 count = 1 count = 2 count = 3 count = 4 count = 5 count = 6 count = 7 count = 8 count = 9 count = 1 count = 2 count = 3 count = 4 count = 5 count = 6 count = 7 count = 8 count = 9 count = 1 count = 2 count = 3 count = 4 count = 5 count = 6 count = 7 count = 8 count = 9 count = 1 count = 2 count = 3 count = 4 count = 5 count = 6 count = 7 count = 8 count = 9 count = 1 count = 2 count = 3 count = 4 count = 5 count = 6 count = 7 count = 8 count = 9 count = 1 count = 2 count = 3 count = 4 count = 5 count = 6 count = 7 count = 8 count = 9 count = 1 count = 2 count = 3 count = 4 count = 5 count = 6 count = 7 count = 8 count = 9 count = 1 count = 2 count = 3 count = 4 count = 5 count = 6 count = 7 count = 8 count = 9 count = 1 count = 2 count = 3 count = 4 count = 5 count = 6 count = 7 count = 8 count = 9 count = 1 count = 2 count = 1 count = 2 count = 3 count = 4 count = 5 count = 6 count = 7 count = 8 count = 9 count = 1 count = 2 count = 3 count = 4 count = 5 count = 6 count = 7 count = 8 count = 9 count = 1 count = 2 count = 3 count = 4 count = 5 count = 6 count = 7 count = 8 count = 9 count = 1 count = 2 count = 3 count = 4 count = 5 count = 6 count = 7 count = ...

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

count = 1 count = 2 count = 1 count = 2 count = 1 count = 1 count = 1 count = 2 count = 1 count = 2 y = -2 3