Test | Status | Code Input and Output |
---|---|---|
1 | Pass |
a = [1 0; 0 0];
[r1,r2,c1,c2] = biggest_box(a);
sub = a(r1:r2,c1:c2);
[m,n] = size(sub);
len = 1;
assert(isequal(sum(sub(:)),0))
assert(isequal(m,len));
assert(isequal(n,len));
c =
1 1 0
1 1 0
0 0 0
d =
[]
e =
[]
c =
1 0
0 0
d =
2
1
2
e =
1
2
2
|
2 | Pass |
a = [1 0 0; 0 0 0; 0 0 0];
[r1,r2,c1,c2] = biggest_box(a);
sub = a(r1:r2,c1:c2);
[m,n] = size(sub);
len = 2;
assert(isequal(sum(sub(:)),0))
assert(isequal(m,len));
assert(isequal(n,len));
c =
1 1 1 0 0
1 1 1 0 0
1 1 1 0 0
0 0 0 0 0
0 0 0 0 0
d =
[]
e =
[]
c =
1 1 0 0
1 1 0 0
0 0 0 0
0 0 0 0
d =
2
1
2
e =
1
2
2
|
3 | Pass |
a = eye(9);
[r1,r2,c1,c2] = biggest_box(a);
sub = a(r1:r2,c1:c2);
[m,n] = size(sub);
len = 4;
assert(isequal(sum(sub(:)),0))
assert(isequal(m,len));
assert(isequal(n,len));
c =
Columns 1 through 16
1 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0
1 2 2 2 2 2 2 2 2 1 0 0 0 0 0 0
1 2 3 3 3 3 3 3 3 2 1 0 0 0 0 0
1 2 3 4 4 4 4 4 4 3 2 1 0 0 0 0
1 2 3 4 5 5 5 5 5 4 3 2 1 0 0 0
1 2 3 4 5 6 6 6 6 5 4 3 2 1 0 0
1 2 3 4 5 6 7 7 7 6 5 4 3 2 1 0
1 2 3 4 5 6 7 8 8 7 6 5 4 3 2 1
1 2 3 4 5 6 7 8 9 8 7 6 5 4 3 2
0 1 2 3 4 5 6 7 8 8 7 6 5 4 3 2
0 0 1 2 3 4 5 6 7 7 7 6 5 4 3 2
0 0 0 1 2 3 4 5 6 6 6 6 5 4 3 2
0 0 0 0 1 2 3 4 5 5 5 5 5 4 3 2
0 0 0 0 0 1 2 3 4 4 4 4 4 4 3 2
0 0 0 0 0 0 1 2 3 3 3 3 3 3 3 2
0 0 0 0 0 0 0 1 2 2 2 2 2 2 2 2
0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1
Column 17
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
d =
[]
e =
[]
c =
1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0
1 2 2 2 2 2 2 2 1 0 0 0 0 0 0 0
1 2 3 3 3 3 3 3 2 1 0 0 0 0 0 0
1 2 3 4 4 4 4 4 3 2 1 0 0 0 0 0
1 2 3 4 5 5 5 5 4 3 2 1 0 0 0 0
1 2 3 4 5 6 6 6 5 4 3 2 1 0 0 0
1 2 3 4 5 6 7 7 6 5 4 3 2 1 0 0
1 2 3 4 5 6 7 8 7 6 5 4 3 2 1 0
0 1 2 3 4 5 6 7 8 7 6 5 4 3 2 1
0 0 1 2 3 4 5 6 7 7 6 5 4 3 2 1
0 0 0 1 2 3 4 5 6 6 6 5 4 3 2 1
0 0 0 0 1 2 3 4 5 5 5 5 4 3 2 1
0 0 0 0 0 1 2 3 4 4 4 4 4 3 2 1
0 0 0 0 0 0 1 2 3 3 3 3 3 3 2 1
0 0 0 0 0 0 0 1 2 2 2 2 2 2 2 1
0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1
d =
Empty matrix: 0-by-1
e =
Empty matrix: 0-by-1
c =
1 1 1 1 1 1 1 0 0 0 0 0 0 0 0
1 2 2 2 2 2 2 1 0 0 0 0 0 0 0
1 2 3 3 3 3 3 2 1 0 0 0 0 0 0
1 2 3 4 4 4 4 3 2 1 0 0 0 0 0
1 2 3 4 5 5 5 4 3 2 1 0 0 0 0
1 2 3 4 5 6 6 5 4 3 2 1 0 0 0
1 2 3 4 5 6 7 6 5 4 3 2 1 0 0
0 1 2 3 4 5 6 7 6 5 4 3 2 1 0
0 0 1 2 3 4 5 6 7 6 5 4 3 2 1
0 0 0 1 2 3 4 5 6 6 5 4 3 2 1
0 0 0 0 1 2 3 4 5 5 5 4 3 2 1
0 0 0 0 0 1 2 3 4 4 4 4 3 2 1
0 0 0 0 0 0 1 2 3 3 3 3 3 2 1
0 0 0 0 0 0 0 1 2 2 2 2 2 2 1
0 0 0 0 0 0 0 0 1 1 1 1 1 1 1
d =
Empty matrix: 0-by-1
e =
Empty matrix: 0-by-1
c =
1 1 1 1 1 1 0 0 0 0 0 0 0 0
1 2 2 2 2 2 1 0 0 0 0 0 0 0
1 2 3 3 3 3 2 1 0 0 0 0 0 0
1 2 3 4 4 4 3 2 1 0 0 0 0 0
1 2 3 4 5 5 4 3 2 1 0 0 0 0
1 2 3 4 5 6 5 4 3 2 1 0 0 0
0 1 2 3 4 5 6 5 4 3 2 1 0 0
0 0 1 2 3 4 5 6 5 4 3 2 1 0
0 0 0 1 2 3 4 5 6 5 4 3 2 1
0 0 0 0 1 2 3 4 5 5 4 3 2 1
0 0 0 0 0 1 2 3 4 4 4 3 2 1
0 0 0 0 0 0 1 2 3 3 3 3 2 1
0 0 0 0 0 0 0 1 2 2 2 2 2 1
0 0 0 0 0 0 0 0 1 1 1 1 1 1
d =
Empty matrix: 0-by-1
e =
Empty matrix: 0-by-1
c =
1 1 1 1 1 0 0 0 0 0 0 0 0
1 2 2 2 2 1 0 0 0 0 0 0 0
1 2 3 3 3 2 1 0 0 0 0 0 0
1 2 3 4 4 3 2 1 0 0 0 0 0
1 2 3 4 5 4 3 2 1 0 0 0 0
0 1 2 3 4 5 4 3 2 1 0 0 0
0 0 1 2 3 4 5 4 3 2 1 0 0
0 0 0 1 2 3 4 5 4 3 2 1 0
0 0 0 0 1 2 3 4 5 4 3 2 1
0 0 0 0 0 1 2 3 4 4 3 2 1
0 0 0 0 0 0 1 2 3 3 3 2 1
0 0 0 0 0 0 0 1 2 2 2 2 1
0 0 0 0 0 0 0 0 1 1 1 1 1
d =
Empty matrix: 0-by-1
e =
Empty matrix: 0-by-1
c =
1 1 1 1 0 0 0 0 0 0 0 0
1 2 2 2 1 0 0 0 0 0 0 0
1 2 3 3 2 1 0 0 0 0 0 0
1 2 3 4 3 2 1 0 0 0 0 0
0 1 2 3 4 3 2 1 0 0 0 0
0 0 1 2 3 4 3 2 1 0 0 0
0 0 0 1 2 3 4 3 2 1 0 0
0 0 0 0 1 2 3 4 3 2 1 0
0 0 0 0 0 1 2 3 4 3 2 1
0 0 0 0 0 0 1 2 3 3 2 1
0 0 0 0 0 0 0 1 2 2 2 1
0 0 0 0 0 0 0 0 1 1 1 1
d =
5
6
6
1
1
2
e =
1
1
2
5
6
6
|
4 | Pass |
a = double(magic(7)<6);
[r1,r2,c1,c2] = biggest_box(a);
sub = a(r1:r2,c1:c2);
[m,n] = size(sub);
len = 4;
assert(isequal(sum(sub(:)),0))
assert(isequal(m,len));
assert(isequal(n,len));
c =
0 0 0 1 1 1 1 1 1 1 0 0 0
0 0 0 1 1 1 1 1 1 1 0 0 0
0 0 0 1 1 1 1 1 1 1 0 0 0
1 1 1 2 2 2 2 1 1 1 0 0 0
1 1 1 2 2 2 3 2 2 2 1 1 1
1 1 1 2 2 3 4 3 3 3 2 2 1
1 1 1 2 3 4 5 4 4 4 3 2 1
1 1 1 1 2 3 4 3 3 3 3 2 1
1 1 1 1 2 3 4 3 3 3 3 2 1
1 1 1 1 2 3 4 3 3 3 3 2 1
0 0 0 0 1 2 3 3 3 3 3 2 1
0 0 0 0 1 2 2 2 2 2 2 1 0
0 0 0 0 1 1 1 1 1 1 1 0 0
d =
[]
e =
[]
c =
0 0 0 1 1 1 1 1 1 0 0 0
0 0 0 1 1 1 1 1 1 0 0 0
0 0 0 1 1 1 1 1 1 0 0 0
1 1 1 2 2 2 1 1 1 0 0 0
1 1 1 2 2 2 2 2 2 1 1 1
1 1 1 2 2 3 3 3 3 2 2 1
1 1 1 1 2 3 3 3 3 3 2 1
1 1 1 1 2 3 3 3 3 3 2 1
1 1 1 1 2 3 3 3 3 3 2 1
0 0 0 0 1 2 3 3 3 3 2 1
0 0 0 0 1 2 2 2 2 2 1 0
0 0 0 0 1 1 1 1 1 1 0 0
d =
Empty matrix: 0-by-1
e =
Empty matrix: 0-by-1
c =
0 0 0 1 1 1 1 1 0 0 0
0 0 0 1 1 1 1 1 0 0 0
0 0 0 1 1 1 1 1 0 0 0
1 1 1 2 2 1 1 1 0 0 0
1 1 1 2 2 1 2 2 1 1 1
1 1 1 1 1 1 2 2 2 2 1
1 1 1 1 2 2 3 3 3 2 1
1 1 1 1 2 2 3 3 3 2 1
0 0 0 0 1 2 3 3 3 2 1
0 0 0 0 1 2 2 2 2 1 0
0 0 0 0 1 1 1 1 1 0 0
d =
Empty matrix: 0-by-1
e =
Empty matrix: 0-by-1
c =
0 0 0 1 1 1 1 0 0 0
0 0 0 1 1 1 1 0 0 0
0 0 0 1 1 1 1 0 0 0
1 1 1 2 1 1 1 0 0 0
1 1 1 1 0 0 1 1 1 1
1 1 1 1 0 1 2 2 2 1
1 1 1 1 1 2 3 3 2 1
0 0 0 0 1 2 3 3 2 1
0 0 0 0 1 2 2 2 1 0
0 0 0 0 1 1 1 1 0 0
d =
2
3
2
e =
2
2
3
|
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