Cody

Problem 21. Return the 3n+1 sequence for n

Solution 1582043

Submitted on 12 Jul 2018 by Marshall
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Test Suite

Test Status Code Input and Output
1   Pass
n = 1; c_correct = 1; assert(isequal(collatz(n),c_correct))

2   Pass
n = 2; c_correct = [2 1]; assert(isequal(collatz(n),c_correct))

ans = 2 1

3   Pass
n = 5; c_correct = [5 16 8 4 2 1]; assert(isequal(collatz(n),c_correct))

ans = 2 1 ans = 4 2 1 ans = 8 4 2 1 ans = 16 8 4 2 1 ans = 5 16 8 4 2 1

4   Pass
n = 22; c_correct = [22 11 34 17 52 26 13 40 20 10 5 16 8 4 2 1]; assert(isequal(collatz(n),c_correct))

ans = 2 1 ans = 4 2 1 ans = 8 4 2 1 ans = 16 8 4 2 1 ans = 5 16 8 4 2 1 ans = 10 5 16 8 4 2 1 ans = 20 10 5 16 8 4 2 1 ans = 40 20 10 5 16 8 4 2 1 ans = 13 40 20 10 5 16 8 4 2 1 ans = 26 13 40 20 10 5 16 8 4 2 1 ans = 52 26 13 40 20 10 5 16 8 4 2 1 ans = 17 52 26 13 40 20 10 5 16 8 4 2 1 ans = 34 17 52 26 13 40 20 10 5 16 8 4 2 1 ans = 11 34 17 52 26 13 40 20 10 5 16 8 4 2 1 ans = 22 11 34 17 52 26 13 40 20 10 5 16 8 4 2 1