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Test | Status | Code Input and Output |
---|---|---|
1 | Pass |
a = [1 2 3];
n = 3;
A_correct = [1 2 3 0 0 0 0 0 0; 0 0 0 1 2 3 0 0 0; 0 0 0 0 0 0 1 2 3];
assert(isequal(block_diagonal(a,n),A_correct))
ans =
1 2 3 0 0 0 0 0 0
0 0 0 1 2 3 0 0 0
0 0 0 0 0 0 1 2 3
|
2 | Pass |
a = [];
n = 3;
A_correct = [];
assert(isequal(block_diagonal(a,n),A_correct))
ans =
[]
|
3 | Pass |
a = [1 2 -3]';
n = 0;
A_correct = [];
assert(isequal(block_diagonal(a,n),A_correct))
ans =
[]
|
4 | Pass |
a = [3 -2]';
n = 4;
A_correct = [3 -2 0 0 0 0 0 0; 0 0 3 -2 0 0 0 0; 0 0 0 0 3 -2 0 0; 0 0 0 0 0 0 3 -2]';
assert(isequal(block_diagonal(a,n),A_correct))
ans =
3 0 0 0
-2 0 0 0
0 3 0 0
0 -2 0 0
0 0 3 0
0 0 -2 0
0 0 0 3
0 0 0 -2
|
5 | Pass |
a = 6;
n = 23;
A_correct = a*eye(n);
assert(isequal(block_diagonal(a,n),A_correct))
ans =
6 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0 6 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0 0 6 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 6 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 6 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 6 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 6 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 6 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 6 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 6 0 0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 6 0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 6 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0 6 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0 0 6 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 6 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 6 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 6 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 6 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 6 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 6 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 6 0 0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 6 0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 6
|
6 | Pass |
a = magic(5);
n = 2;
A_correct = [a zeros(5); zeros(5) a];
assert(isequal(block_diagonal(a,n),A_correct))
ans =
17 24 1 8 15 0 0 0 0 0
23 5 7 14 16 0 0 0 0 0
4 6 13 20 22 0 0 0 0 0
10 12 19 21 3 0 0 0 0 0
11 18 25 2 9 0 0 0 0 0
0 0 0 0 0 17 24 1 8 15
0 0 0 0 0 23 5 7 14 16
0 0 0 0 0 4 6 13 20 22
0 0 0 0 0 10 12 19 21 3
0 0 0 0 0 11 18 25 2 9
|
7 | Pass |
a = randi(100,13,8);
n = 1;
A_correct = a;
assert(isequal(block_diagonal(a,n),A_correct))
ans =
93 89 29 4 12 62 91 89
24 57 80 68 11 34 32 30
70 18 8 50 88 52 54 60
84 6 36 37 1 36 83 19
65 54 13 50 82 95 35 88
68 28 78 27 78 80 80 74
11 80 22 63 8 61 48 88
15 21 43 71 95 93 42 44
21 10 66 93 78 1 37 98
98 90 26 8 44 70 49 21
16 28 55 60 52 29 71 69
9 2 44 62 81 38 62 61
53 14 87 3 91 58 3 7
|
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