Test | Status | Code Input and Output |
---|---|---|
1 | Pass |
x = ones(4,4);
y_correct = [1 0 0 0; 1 1 0 0; 1 1 1 0; 1 1 1 1];
assert(isequal(triangle(x),y_correct))
y =
[]
b =
1 1 1 1
b =
1 0 0 0
y =
1 0 0 0
b =
1 1 1 1
b =
1 1 0 0
y =
1 0 0 0
1 1 0 0
b =
1 1 1 1
b =
1 1 1 0
y =
1 0 0 0
1 1 0 0
1 1 1 0
b =
1 1 1 1
b =
1 1 1 1
y =
1 0 0 0
1 1 0 0
1 1 1 0
1 1 1 1
|
2 | Pass |
x = ones(5,5);
y_correct = [1 0 0 0 0; 1 1 0 0 0; 1 1 1 0 0; 1 1 1 1 0; 1 1 1 1 1];
assert(isequal(triangle(x),y_correct))
y =
[]
b =
1 1 1 1 1
b =
1 0 0 0 0
y =
1 0 0 0 0
b =
1 1 1 1 1
b =
1 1 0 0 0
y =
1 0 0 0 0
1 1 0 0 0
b =
1 1 1 1 1
b =
1 1 1 0 0
y =
1 0 0 0 0
1 1 0 0 0
1 1 1 0 0
b =
1 1 1 1 1
b =
1 1 1 1 0
y =
1 0 0 0 0
1 1 0 0 0
1 1 1 0 0
1 1 1 1 0
b =
1 1 1 1 1
b =
1 1 1 1 1
y =
1 0 0 0 0
1 1 0 0 0
1 1 1 0 0
1 1 1 1 0
1 1 1 1 1
|
3 | Pass |
x = reshape(1:16,[4,4]);
y_correct = [1 2 3 4; 0 6 7 8; 0 0 11 12; 0 0 0 16]';
assert(isequal(triangle(x),y_correct))
y =
[]
b =
1 5 9 13
b =
1 0 0 0
y =
1 0 0 0
b =
2 6 10 14
b =
2 6 0 0
y =
1 0 0 0
2 6 0 0
b =
3 7 11 15
b =
3 7 11 0
y =
1 0 0 0
2 6 0 0
3 7 11 0
b =
4 8 12 16
b =
4 8 12 16
y =
1 0 0 0
2 6 0 0
3 7 11 0
4 8 12 16
|
4 | Pass |
x = [0 1 2 3; 0 0 1 2; 0 0 0 1; 0 0 0 0];
y_correct = zeros(4);
assert(isequal(triangle(x),y_correct))
y =
[]
b =
0 1 2 3
b =
0 0 0 0
y =
0 0 0 0
b =
0 0 1 2
b =
0 0 0 0
y =
0 0 0 0
0 0 0 0
b =
0 0 0 1
b =
0 0 0 0
y =
0 0 0 0
0 0 0 0
0 0 0 0
b =
0 0 0 0
b =
0 0 0 0
y =
0 0 0 0
0 0 0 0
0 0 0 0
0 0 0 0
|
Return the largest number that is adjacent to a zero
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