Cody

# Problem 7. Column Removal

Solution 2144323

Submitted on 28 Feb 2020 by Henry Wu
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### Test Suite

Test Status Code Input and Output
1   Pass
A = [1 2 3; 4 5 6]; n = 2; B_correct = [1 3; 4 6]; assert(isequal(column_removal(A,n),B_correct))

rows = 2 cols = 3 B = 1 B = 1 4 B = 1 3 4 0 B = 1 3 4 6

2   Pass
A = magic(4); n = 3; B = [16 2 13; 5 11 8; 9 7 12; 4 14 1]; B_correct = B; assert(isequal(column_removal(A,n),B_correct))

rows = 4 cols = 4 B = 16 B = 16 5 B = 16 5 9 B = 16 5 9 4 B = 16 2 5 0 9 0 4 0 B = 16 2 5 11 9 0 4 0 B = 16 2 5 11 9 7 4 0 B = 16 2 5 11 9 7 4 14 B = 16 2 13 5 11 0 9 7 0 4 14 0 B = 16 2 13 5 11 8 9 7 0 4 14 0 B = 16 2 13 5 11 8 9 7 12 4 14 0 B = 16 2 13 5 11 8 9 7 12 4 14 1

3   Pass
A = 1:10; n = 7; B_correct = [1 2 3 4 5 6 8 9 10]; assert(isequal(column_removal(A,n),B_correct))

rows = 1 cols = 10 B = 1 B = 1 2 B = 1 2 3 B = 1 2 3 4 B = 1 2 3 4 5 B = 1 2 3 4 5 6 B = 1 2 3 4 5 6 8 B = 1 2 3 4 5 6 8 9 B = 1 2 3 4 5 6 8 9 10