Test | Status | Code Input and Output |
---|---|---|
1 | Fail |
p1 = 13;
p2 = 29;
ladder = prime_ladder(p1,p2);
assert(all(isprime(ladder)))
assert(iscolumn(ladder))
assert(ladder(1)==p1)
assert(ladder(end)==p2)
assert(all(sum(diff(num2str(ladder))~=0,2)==1))
prlist =
1 1
1 3
1 7
1 9
2 3
2 9
3 1
3 7
4 1
4 3
4 7
5 3
5 9
6 1
6 7
7 1
7 3
7 9
8 3
8 9
9 7
carry =
1 1
1 7
1 9
2 3
3 7
4 1
4 3
5 3
6 1
7 1
7 3
8 3
|
2 | Fail |
p1 = 389;
p2 = 269;
ladder = prime_ladder(p1,p2);
assert(all(isprime(ladder)))
assert(iscolumn(ladder))
assert(ladder(1)==p1)
assert(ladder(end)==p2)
assert(all(sum(diff(num2str(ladder))~=0,2)==1))
prlist =
1 0 1
1 0 3
1 0 7
1 0 9
1 1 3
1 2 7
1 3 1
1 3 7
1 3 9
1 4 9
1 5 1
1 5 7
1 6 3
1 6 7
1 7 3
1 7 9
1 8 1
1 9 1
1 9 3
1 9 7
1 9 9
2 1 1
2 2 3
2 2 7
2 2 9
2 3 3
2 3 9
2 4 1
2 5 1
2 5 7
2 6 3
2 6 9
2 7 1
2 7 7
2 8 1
2 8 3
2 9 3
3 0 7
3 1 1
3 1 3
3 1 7
3 3 1
3 3 7
3 4 7
3 4 9
3 5 3
3 5 9
3 6 7
3 7 3
3 7 9
3 8 3
3 8 9
3 9 7
4 0 1
4 0 9
4 1 9
4 2 1
4 3 1
4 3 3
4 3 9
4 4 3
4 4 9
4 5 7
4 6 1
4 6 3
4 6 7
4 7 9
4 8 7
4 9 1
4 9 9
5 0 3
5 0 9
5 2 1
5 2 3
5 4 1
5 4 7
5 5 7
5 6 3
5 6 9
5 7 1
5 7 7
5 8 7
5 9 3
5 9 9
6 0 1
6 0 7
6 1 3
6 1 7
6 1 9
6 3 1
6 4 1
6 4 3
6 4 7
6 5 3
6 5 9
6 6 1
6 7 3
6 7 7
6 8 3
6 9 1
7 0 1
7 0 9
7 1 9
7 2 7
7 3 3
7 3 9
7 4 3
7 5 1
7 5 7
7 6 1
7 6 9
7 7 3
7 8 7
7 9 7
8 0 9
8 1 1
8 2 1
8 2 3
8 2 7
8 2 9
8 3 9
8 5 3
8 5 7
8 5 9
8 6 3
8 7 7
8 8 1
8 8 3
8 8 7
9 0 7
9 1 1
9 1 9
9 2 9
9 3 7
9 4 1
9 4 7
9 5 3
9 6 7
9 7 1
9 7 7
9 8 3
9 9 1
9 9 7
carry =
1 3 9
1 9 3
2 3 9
2 8 3
2 9 3
3 4 9
3 5 9
3 7 9
3 8 3
3 9 7
4 3 9
5 9 3
6 8 3
7 3 9
8 0 9
8 2 3
8 2 9
8 5 3
8 5 9
8 6 3
8 8 3
9 3 7
9 5 3
|
3 | Fail |
p1 = 761;
p2 = 397;
ladder = prime_ladder(p1,p2);
assert(all(isprime(ladder)))
assert(iscolumn(ladder))
assert(ladder(1)==p1)
assert(ladder(end)==p2)
assert(all(sum(diff(num2str(ladder))~=0,2)==1))
prlist =
1 0 1
1 0 3
1 0 7
1 0 9
1 1 3
1 2 7
1 3 1
1 3 7
1 3 9
1 4 9
1 5 1
1 5 7
1 6 3
1 6 7
1 7 3
1 7 9
1 8 1
1 9 1
1 9 3
1 9 7
1 9 9
2 1 1
2 2 3
2 2 7
2 2 9
2 3 3
2 3 9
2 4 1
2 5 1
2 5 7
2 6 3
2 6 9
2 7 1
2 7 7
2 8 1
2 8 3
2 9 3
3 0 7
3 1 1
3 1 3
3 1 7
3 3 1
3 3 7
3 4 7
3 4 9
3 5 3
3 5 9
3 6 7
3 7 3
3 7 9
3 8 3
3 8 9
3 9 7
4 0 1
4 0 9
4 1 9
4 2 1
4 3 1
4 3 3
4 3 9
4 4 3
4 4 9
4 5 7
4 6 1
4 6 3
4 6 7
4 7 9
4 8 7
4 9 1
4 9 9
5 0 3
5 0 9
5 2 1
5 2 3
5 4 1
5 4 7
5 5 7
5 6 3
5 6 9
5 7 1
5 7 7
5 8 7
5 9 3
5 9 9
6 0 1
6 0 7
6 1 3
6 1 7
6 1 9
6 3 1
6 4 1
6 4 3
6 4 7
6 5 3
6 5 9
6 6 1
6 7 3
6 7 7
6 8 3
6 9 1
7 0 1
7 0 9
7 1 9
7 2 7
7 3 3
7 3 9
7 4 3
7 5 1
7 5 7
7 6 1
7 6 9
7 7 3
7 8 7
7 9 7
8 0 9
8 1 1
8 2 1
8 2 3
8 2 7
8 2 9
8 3 9
8 5 3
8 5 7
8 5 9
8 6 3
8 7 7
8 8 1
8 8 3
8 8 7
9 0 7
9 1 1
9 1 9
9 2 9
9 3 7
9 4 1
9 4 7
9 5 3
9 6 7
9 7 1
9 7 7
9 8 3
9 9 1
9 9 7
carry =
1 0 7
1 2 7
1 3 7
1 5 7
1 6 3
1 7 3
1 7 9
1 9 7
2 7 1
3 1 7
3 6 7
4 6 1
4 6 7
5 7 1
6 0 1
6 0 7
6 1 3
6 1 9
6 3 1
6 4 1
6 4 7
6 6 1
6 7 3
6 7 7
6 9 1
7 0 1
7 1 9
7 5 1
7 6 9
9 6 7
9 7 1
|
4 | Fail |
p1 = 983;
p2 = 239;
ladder = prime_ladder(p1,p2);
assert(all(isprime(ladder)))
assert(iscolumn(ladder))
assert(ladder(1)==p1)
assert(ladder(end)==p2)
assert(all(sum(diff(num2str(ladder))~=0,2)==1))
prlist =
1 0 1
1 0 3
1 0 7
1 0 9
1 1 3
1 2 7
1 3 1
1 3 7
1 3 9
1 4 9
1 5 1
1 5 7
1 6 3
1 6 7
1 7 3
1 7 9
1 8 1
1 9 1
1 9 3
1 9 7
1 9 9
2 1 1
2 2 3
2 2 7
2 2 9
2 3 3
2 3 9
2 4 1
2 5 1
2 5 7
2 6 3
2 6 9
2 7 1
2 7 7
2 8 1
2 8 3
2 9 3
3 0 7
3 1 1
3 1 3
3 1 7
3 3 1
3 3 7
3 4 7
3 4 9
3 5 3
3 5 9
3 6 7
3 7 3
3 7 9
3 8 3
3 8 9
3 9 7
4 0 1
4 0 9
4 1 9
4 2 1
4 3 1
4 3 3
4 3 9
4 4 3
4 4 9
4 5 7
4 6 1
4 6 3
4 6 7
4 7 9
4 8 7
4 9 1
4 9 9
5 0 3
5 0 9
5 2 1
5 2 3
5 4 1
5 4 7
5 5 7
5 6 3
5 6 9
5 7 1
5 7 7
5 8 7
5 9 3
5 9 9
6 0 1
6 0 7
6 1 3
6 1 7
6 1 9
6 3 1
6 4 1
6 4 3
6 4 7
6 5 3
6 5 9
6 6 1
6 7 3
6 7 7
6 8 3
6 9 1
7 0 1
7 0 9
7 1 9
7 2 7
7 3 3
7 3 9
7 4 3
7 5 1
7 5 7
7 6 1
7 6 9
7 7 3
7 8 7
7 9 7
8 0 9
8 1 1
8 2 1
8 2 3
8 2 7
8 2 9
8 3 9
8 5 3
8 5 7
8 5 9
8 6 3
8 7 7
8 8 1
8 8 3
8 8 7
9 0 7
9 1 1
9 1 9
9 2 9
9 3 7
9 4 1
9 4 7
9 5 3
9 6 7
9 7 1
9 7 7
9 8 3
9 9 1
9 9 7
carry =
1 3 9
1 9 3
2 3 9
2 8 3
2 9 3
3 4 9
3 5 9
3 7 9
3 8 3
3 9 7
4 3 9
5 9 3
6 8 3
7 3 9
8 0 9
8 2 3
8 2 9
8 5 3
8 5 9
8 6 3
8 8 3
9 3 7
9 5 3
|
5 | Fail |
p1 = 271;
p2 = 439;
ladder = prime_ladder(p1,p2);
assert(all(isprime(ladder)))
assert(iscolumn(ladder))
assert(ladder(1)==p1)
assert(ladder(end)==p2)
assert(all(sum(diff(num2str(ladder))~=0,2)==1))
prlist =
1 0 1
1 0 3
1 0 7
1 0 9
1 1 3
1 2 7
1 3 1
1 3 7
1 3 9
1 4 9
1 5 1
1 5 7
1 6 3
1 6 7
1 7 3
1 7 9
1 8 1
1 9 1
1 9 3
1 9 7
1 9 9
2 1 1
2 2 3
2 2 7
2 2 9
2 3 3
2 3 9
2 4 1
2 5 1
2 5 7
2 6 3
2 6 9
2 7 1
2 7 7
2 8 1
2 8 3
2 9 3
3 0 7
3 1 1
3 1 3
3 1 7
3 3 1
3 3 7
3 4 7
3 4 9
3 5 3
3 5 9
3 6 7
3 7 3
3 7 9
3 8 3
3 8 9
3 9 7
4 0 1
4 0 9
4 1 9
4 2 1
4 3 1
4 3 3
4 3 9
4 4 3
4 4 9
4 5 7
4 6 1
4 6 3
4 6 7
4 7 9
4 8 7
4 9 1
4 9 9
5 0 3
5 0 9
5 2 1
5 2 3
5 4 1
5 4 7
5 5 7
5 6 3
5 6 9
5 7 1
5 7 7
5 8 7
5 9 3
5 9 9
6 0 1
6 0 7
6 1 3
6 1 7
6 1 9
6 3 1
6 4 1
6 4 3
6 4 7
6 5 3
6 5 9
6 6 1
6 7 3
6 7 7
6 8 3
6 9 1
7 0 1
7 0 9
7 1 9
7 2 7
7 3 3
7 3 9
7 4 3
7 5 1
7 5 7
7 6 1
7 6 9
7 7 3
7 8 7
7 9 7
8 0 9
8 1 1
8 2 1
8 2 3
8 2 7
8 2 9
8 3 9
8 5 3
8 5 7
8 5 9
8 6 3
8 7 7
8 8 1
8 8 3
8 8 7
9 0 7
9 1 1
9 1 9
9 2 9
9 3 7
9 4 1
9 4 7
9 5 3
9 6 7
9 7 1
9 7 7
9 8 3
9 9 1
9 9 7
carry =
1 0 7
1 3 7
1 5 7
1 6 7
1 7 3
1 7 9
1 9 7
2 1 1
2 2 7
2 4 1
2 5 1
2 5 7
2 7 7
2 8 1
3 1 7
4 2 1
5 2 1
5 7 1
6 1 7
7 0 1
7 1 9
7 2 7
7 5 1
7 6 1
8 2 1
8 2 7
9 7 1
|
6 | Fail |
p1 = 877;
p2 = 733;
ladder = prime_ladder(p1,p2);
assert(all(isprime(ladder)))
assert(iscolumn(ladder))
assert(ladder(1)==p1)
assert(ladder(end)==p2)
assert(all(sum(diff(num2str(ladder))~=0,2)==1))
prlist =
1 0 1
1 0 3
1 0 7
1 0 9
1 1 3
1 2 7
1 3 1
1 3 7
1 3 9
1 4 9
1 5 1
1 5 7
1 6 3
1 6 7
1 7 3
1 7 9
1 8 1
1 9 1
1 9 3
1 9 7
1 9 9
2 1 1
2 2 3
2 2 7
2 2 9
2 3 3
2 3 9
2 4 1
2 5 1
2 5 7
2 6 3
2 6 9
2 7 1
2 7 7
2 8 1
2 8 3
2 9 3
3 0 7
3 1 1
3 1 3
3 1 7
3 3 1
3 3 7
3 4 7
3 4 9
3 5 3
3 5 9
3 6 7
3 7 3
3 7 9
3 8 3
3 8 9
3 9 7
4 0 1
4 0 9
4 1 9
4 2 1
4 3 1
4 3 3
4 3 9
4 4 3
4 4 9
4 5 7
4 6 1
4 6 3
4 6 7
4 7 9
4 8 7
4 9 1
4 9 9
5 0 3
5 0 9
5 2 1
5 2 3
5 4 1
5 4 7
5 5 7
5 6 3
5 6 9
5 7 1
5 7 7
5 8 7
5 9 3
5 9 9
6 0 1
6 0 7
6 1 3
6 1 7
6 1 9
6 3 1
6 4 1
6 4 3
6 4 7
6 5 3
6 5 9
6 6 1
6 7 3
6 7 7
6 8 3
6 9 1
7 0 1
7 0 9
7 1 9
7 2 7
7 3 3
7 3 9
7 4 3
7 5 1
7 5 7
7 6 1
7 6 9
7 7 3
7 8 7
7 9 7
8 0 9
8 1 1
8 2 1
8 2 3
8 2 7
8 2 9
8 3 9
8 5 3
8 5 7
8 5 9
8 6 3
8 7 7
8 8 1
8 8 3
8 8 7
9 0 7
9 1 1
9 1 9
9 2 9
9 3 7
9 4 1
9 4 7
9 5 3
9 6 7
9 7 1
9 7 7
9 8 3
9 9 1
9 9 7
carry =
4 8 7
5 8 7
7 8 7
8 2 7
8 5 7
8 7 7
8 8 7
|
7 | Fail |
p1 = 2267;
p2 = 1153;
ladder = prime_ladder(p1,p2);
assert(all(isprime(ladder)))
assert(iscolumn(ladder))
assert(ladder(1)==p1)
assert(ladder(end)==p2)
assert(all(sum(diff(num2str(ladder))~=0,2)==1))
prlist =
1 0 0 9
1 0 1 3
1 0 1 9
1 0 2 1
1 0 3 1
1 0 3 3
1 0 3 9
1 0 4 9
1 0 5 1
1 0 6 1
1 0 6 3
1 0 6 9
1 0 8 7
1 0 9 1
1 0 9 3
1 0 9 7
1 1 0 3
1 1 0 9
1 1 1 7
1 1 2 3
1 1 2 9
1 1 5 1
1 1 5 3
1 1 6 3
1 1 7 1
1 1 8 1
1 1 8 7
1 1 9 3
1 2 0 1
1 2 1 3
1 2 1 7
1 2 2 3
1 2 2 9
1 2 3 1
1 2 3 7
1 2 4 9
1 2 5 9
1 2 7 7
1 2 7 9
1 2 8 3
1 2 8 9
1 2 9 1
1 2 9 7
1 3 0 1
1 3 0 3
1 3 0 7
1 3 1 9
1 3 2 1
1 3 2 7
1 3 6 1
1 3 6 7
1 3 7 3
1 3 8 1
1 3 9 9
1 4 0 9
1 4 2 3
1 4 2 7
1 4 2 9
1 4 3 3
1 4 3 9
1 4 4 7
1 4 5 1
1 4 5 3
1 4 5 9
1 4 7 1
1 4 8 1
1 4 8 3
1 4 8 7
1 4 8 9
1 4 9 3
1 4 9 9
1 5 1 1
1 5 2 3
1 5 3 1
1 5 4 3
1 5 4 9
1 5 5 3
1 5 5 9
1 5 6 7
1 5 7 1
1 5 7 9
1 5 8 3
1 5 9 7
1 6 0 1
1 6 0 7
1 6 0 9
1 6 1 3
1 6 1 9
1 6 2 1
1 6 2 7
1 6 3 7
1 6 5 7
1 6 6 3
1 6 6 7
1 6 6 9
1 6 9 3
1 6 9 7
1 6 9 9
1 7 0 9
1 7 2 1
1 7 2 3
1 7 3 3
1 7 4 1
1 7 4 7
1 7 5 3
1 7 5 9
1 7 7 7
1 7 8 3
1 7 8 7
1 7 8 9
1 8 0 1
1 8 1 1
1 8 2 3
1 8 3 1
1 8 4 7
1 8 6 1
1 8 6 7
1 8 7 1
1 8 7 3
1 8 7 7
1 8 7 9
1 8 8 9
1 9 0 1
1 9 0 7
1 9 1 3
1 9 3 1
1 9 3 3
1 9 4 9
1 9 5 1
1 9 7 3
1 9 7 9
1 9 8 7
1 9 9 3
1 9 9 7
1 9 9 9
2 0 0 3
2 0 1 1
2 0 1 7
2 0 2 7
2 0 2 9
2 0 3 9
2 0 5 3
2 0 6 3
2 0 6 9
2 0 8 1
2 0 8 3
2 0 8 7
2 0 8 9
2 0 9 9
2 1 1 1
2 1 1 3
2 1 2 9
2 1 3 1
2 1 3 7
2 1 4 1
2 1 4 3
2 1 5 3
2 1 6 1
2 1 7 9
2 2 0 3
2 2 0 7
2 2 1 3
2 2 2 1
2 2 3 7
2 2 3 9
2 2 4 3
2 2 5 1
2 2 6 7
2 2 6 9
2 2 7 3
2 2 8 1
2 2 8 7
2 2 9 3
2 2 9 7
2 3 0 9
2 3 1 1
2 3 3 3
2 3 3 9
2 3 4 1
2 3 4 7
2 3 5 1
2 3 5 7
2 3 7 1
2 3 7 7
2 3 8 1
2 3 8 3
2 3 8 9
2 3 9 3
2 3 9 9
2 4 1 1
2 4 1 7
2 4 2 3
2 4 3 7
2 4 4 1
2 4 4 7
2 4 5 9
2 4 6 7
2 4 7 3
2 4 7 7
2 5 0 3
2 5 2 1
2 5 3 1
2 5 3 9
2 5 4 3
2 5 4 9
2 5 5 1
2 5 5 7
2 5 7 9
2 5 9 1
2 5 9 3
2 6 0 9
2 6 1 7
2 6 2 1
2 6 3 3
2 6 4 7
2 6 5 7
2 6 5 9
2 6 6 3
2 6 7 1
2 6 7 7
2 6 8 3
2 6 8 7
2 6 8 9
2 6 9 3
2 6 9 9
2 7 0 7
2 7 1 1
2 7 1 3
2 7 1 9
2 7 2 9
2 7 3 1
2 7 4 1
2 7 4 9
2 7 5 3
2 7 6 7
2 7 7 7
2 7 8 9
2 7 9 1
2 7 9 7
2 8 0 1
2 8 0 3
2 8 1 9
2 8 3 3
2 8 3 7
2 8 4 3
2 8 5 1
2 8 5 7
2 8 6 1
2 8 7 9
2 8 8 7
2 8 9 7
2 9 0 3
2 9 0 9
2 9 1 7
2 9 2 7
2 9 3 9
2 9 5 3
2 9 5 7
2 9 6 3
2 9 6 9
2 9 7 1
2 9 9 9
3 0 0 1
3 0 1 1
3 0 1 9
3 0 2 3
3 0 3 7
3 0 4 1
3 0 4 9
3 0 6 1
3 0 6 7
3 0 7 9
3 0 8 3
3 0 8 9
3 1 0 9
3 1 1 9
3 1 2 1
3 1 3 7
3 1 6 3
3 1 6 7
3 1 6 9
3 1 8 1
3 1 8 7
3 1 9 1
3 2 0 3
3 2 0 9
3 2 1 7
3 2 2 1
3 2 2 9
3 2 5 1
3 2 5 3
3 2 5 7
3 2 5 9
3 2 7 1
3 2 9 9
3 3 0 1
3 3 0 7
3 3 1 3
3 3 1 9
3 3 2 3
3 3 2 9
3 3 3 1
3 3 4 3
3 3 4 7
3 3 5 9
3 3 6 1
3 3 7 1
3 3 7 3
3 3 8 9
3 3 9 1
3 4 0 7
3 4 1 3
3 4 3 3
3 4 4 9
3 4 5 7
3 4 6 1
3 4 6 3
3 4 6 7
3 4 6 9
3 4 9 1
3 4 9 9
3 5 1 1
3 5 1 7
3 5 2 7
3 5 2 9
3 5 3 3
3 5 3 9
3 5 4 1
3 5 4 7
3 5 5 7
3 5 5 9
3 5 7 1
3 5 8 1
3 5 8 3
3 5 9 3
3 6 0 7
3 6 1 3
3 6 1 7
3 6 2 3
3 6 3 1
3 6 3 7
3 6 4 3
3 6 5 9
3 6 7 1
3 6 7 3
3 6 7 7
3 6 9 1
3 6 9 7
3 7 0 1
3 7 0 9
3 7 1 9
3 7 2 7
3 7 3 3
3 7 3 9
3 7 6 1
3 7 6 7
3 7 6 9
3 7 7 9
3 7 9 3
3 7 9 7
3 8 0 3
3 8 2 1
3 8 2 3
3 8 3 3
3 8 4 7
3 8 5 1
3 8 5 3
3 8 6 3
3 8 7 7
3 8 8 1
3 8 8 9
3 9 0 7
3 9 1 1
3 9 1 7
3 9 1 9
3 9 2 3
3 9 2 9
3 9 3 1
3 9 4 3
3 9 4 7
3 9 6 7
3 9 8 9
4 0 0 1
4 0 0 3
4 0 0 7
4 0 1 3
4 0 1 9
4 0 2 1
4 0 2 7
4 0 4 9
4 0 5 1
4 0 5 7
4 0 7 3
4 0 7 9
4 0 9 1
4 0 9 3
4 0 9 9
4 1 1 1
4 1 2 7
4 1 ...
|
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