In some ways, I found that I could feel the patterns better musically than with graphs. Even again, so halving gets us 4. How is white allowed to castle 0-0-0 in this position? Learn more about Stack Overflow the company, and our products. First, pick any number. Your email address will not be published. I confine the pitches to two octaves by using mode length multiplied by two for the mod space. Never try to retype expressions . We may earn commission from links on this page, but we only recommend products we back. If the number isn't even (the number is odd) multiply the number with 3 and add 1. Take any natural number. The thread execution times were different, which . Find centralized, trusted content and collaborate around the technologies you use most. for any whole number n, if n is odd then n = 3*n + 1 else n = n/2; return n; Once I have the function, I broke down the Collatz sequence: Improving the copy in the close modal and post notices - 2023 edition . The best answers are voted up and rise to the top, Not the answer you're looking for? One thing that makes the Collatz conjecture so confounding is that it involves an infinite number of integers. Theres a deep meaning to how rare were talking here, but its still very different from nonexistent. I just, in my example, custructed the "IF" condition, to ask if the result from $3n+1$ would be divided by $2^{24}$, then, divide it by $2^{24}$, if not, ask if it was divided by $2^{23}$, then divide it by it, if not till I divide it and it rests a number that is not divided by 2, that is, it is next odd number from iteration from odd function and even function of Collatz conjecture algorithm. Repeat until the answer is 1. What are the advantages of running a power tool on 240 V vs 120 V? Cheers! Remember to use copy and paste when moving the expressions above into your Python environment. typescript - Collatz conjecture in JavaScript - Stack Overflow So, my next column is from 7, 9, 11, 13, 15, 17, 19, and last 21. Return something else than 0 in main when the program fails. How to check whether a string contains a substring in JavaScript? I try to understand Terence Tao's paper on the Collatz Conjecture [1909.03562], but got stuck on page 25. . You would replace the calculate(input); statement in main() with something like this: Your error handling is missing an important point. That's an even number, which means you've got to cut it in half, which gives us 11.
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