Cody

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

Solution 292698

Submitted on 31 Jul 2013 by Frequency Domain
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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 = 5 16 ans = 5 16 8 ans = 5 16 8 4 ans = 5 16 8 4 2 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 = 22 11 ans = 22 11 34 ans = 22 11 34 17 ans = 22 11 34 17 52 ans = 22 11 34 17 52 26 ans = 22 11 34 17 52 26 13 ans = 22 11 34 17 52 26 13 40 ans = 22 11 34 17 52 26 13 40 20 ans = 22 11 34 17 52 26 13 40 20 10 ans = 22 11 34 17 52 26 13 40 20 10 5 ans = 22 11 34 17 52 26 13 40 20 10 5 16 ans = 22 11 34 17 52 26 13 40 20 10 5 16 8 ans = 22 11 34 17 52 26 13 40 20 10 5 16 8 4 ans = 22 11 34 17 52 26 13 40 20 10 5 16 8 4 2 ans = 22 11 34 17 52 26 13 40 20 10 5 16 8 4 2 1