Loading
Fetching the latest data…
Fetching the latest data…
Every place to run an experiment, with the field and the credibility level of each. Filter, or search with ⌘K.
How long can a machine with four states run before it stops? And how would you ever know it never will?
The halting problem
Turing machines · halting problem · undecidability
Halve it if even, triple it and add one if odd. Everything reaches 1, and nobody can prove it.
The Collatz conjecture
number theory · stopping time · orbits
Pick a rule for a cellular automaton and find out what it becomes.
Computational irreducibility