Cody

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

Solution 1848693

Submitted on 13 Jun 2019 by Ryan Wilcox
This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.

Test Suite

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

f = 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 i = 1 c = 0

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

f = 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 i = 1 b = 1 f = 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 i = 2 c = 0 0 c = 2 1

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

f = 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 i = 1 b = 16 f = 0 16 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 i = 2 b = 8 f = 0 16 8 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 i = 3 b = 4 f = 0 16 8 4 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 i = 4 b = 2 f = 0 16 8 4 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 i = 5 b = 1 f = 0 16 8 4 2 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 i = 6 c = 0 0 0 0 0 0 c = 5 16 0 0 0 0 c = 5 16 8 0 0 0 c = 5 16 8 4 0 0 c = 5 16 8 4 2 0 c = 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))

f = 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 i = 1 b = 11 f = 0 11 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 i = 2 b = 34 f = 0 11 34 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 i = 3 b = 17 f = 0 11 34 17 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 i = 4 b = 52 f = 0 11 34 17 52 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 i = 5 b = 26 f = 0 11 34 17 52 26 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 i = 6 b = 13 f = 0 11 34 17 52 26 13 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 i = 7 b = 40 f = 0 11 34 17 52 26 13 40 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 i = 8 b = 20 f = 0 11 34 17 52 26 13 40 20 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 i = 9 b = 10 f = 0 11 34 17 52 26 13 40 20 10 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 i = 10 b = 5 f = 0 11 34 17 52 26 13 40 20 10 5 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 i = 11 b = 16 f = 0 11 34 17 52 26 13 40 20 10 5 16 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 i = 12 b = 8 f = 0 11 34 17 52 26 13 40 20 10 5 16 8 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 i = 13 b = 4 f = 0 11 34 17 52 26 13 40 20 10 5 16 8 4 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 i = 14 b = 2 f = 0 11 34 17 52 26 13 40 20 10 5 16 8 4 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 i = 15 b = 1 f = 0 11 34 17 52 26 13 40 20 10 5 16 8 4 2 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 i = 16 c = 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 c = 22 11 0 0 0 0 0 0 0 0 0 0 0 0 0 0 c = 22 11 34 0 0 0 0 0 0 0 0 0 0 0 0 0 c = 22 11 34 17 0 0 0 0 0 0 0 0 0 0 0 0 c = 22 11 34 17 52 0 0 0 0 0 0 0 0 0 0 0 c = 22 11 34 17 52 26 0 0 0 0 0 0 0 0 0 0 c = 22 11 34 17 52 26 13 0 0 0 0 0 0 0 0 0 c = 22 11 34 17 52 26 13 40 0 0 0 0 0 0 0 0 c = 22 11 34 17 52 26 13 40 20 0 0 0 0 0 0 0 c = 22 11 34 17 52 26 13 40 20 10 0 0 0 0 0 0 c = 22 11 34 17 52 26 13 40 20 10 5 0 0 0 0 0 c = 22 11 34 17 52 26 13 40 20 10 5 16 0 0 0 0 c = 22 11 34 17 52 26 13 40 20 10 5 16 8 0 0 0 c = 22 11 34 17 52 26 13 40 20 10 5 16 8 4 0 0 c = 22 11 34 17 52 26 13 40 20 10 5 16 8 4 2 0 c = 22 11 34 17 52 26 13 40 20 10 5 16 8 4 2 1