Cody

Problem 1394. Prime Ladders

Solution 3047965

Submitted on 3 Oct 2020
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Test Suite

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))

g = graph with properties: Edges: [4×1 table] Nodes: [4×0 table]

Error using graph/subsref (line 8) Indexing not supported. Error in isprime (line 16) X = X(:); Error in Test1 (line 5) assert(all(isprime(ladder)))

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))

g = graph with properties: Edges: [4×1 table] Nodes: [4×0 table]

Error using graph/subsref (line 8) Indexing not supported. Error in isprime (line 16) X = X(:); Error in Test2 (line 5) assert(all(isprime(ladder)))

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))

g = graph with properties: Edges: [4×1 table] Nodes: [4×0 table]

Error using graph/subsref (line 8) Indexing not supported. Error in isprime (line 16) X = X(:); Error in Test3 (line 5) assert(all(isprime(ladder)))

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))

g = graph with properties: Edges: [4×1 table] Nodes: [4×0 table]

Error using graph/subsref (line 8) Indexing not supported. Error in isprime (line 16) X = X(:); Error in Test4 (line 5) assert(all(isprime(ladder)))

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))

g = graph with properties: Edges: [4×1 table] Nodes: [4×0 table]

Error using graph/subsref (line 8) Indexing not supported. Error in isprime (line 16) X = X(:); Error in Test5 (line 5) assert(all(isprime(ladder)))

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))

g = graph with properties: Edges: [4×1 table] Nodes: [4×0 table]

Error using graph/subsref (line 8) Indexing not supported. Error in isprime (line 16) X = X(:); Error in Test6 (line 5) assert(all(isprime(ladder)))

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))

g = graph with properties: Edges: [4×1 table] Nodes: [4×0 table]

Error using graph/subsref (line 8) Indexing not supported. Error in isprime (line 16) X = X(:); Error in Test7 (line 5) assert(all(isprime(ladder)))

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