when does it return the tape?raoofha wrote: ↑October 3rd, 2023, 12:45 pmas I wrote before the turing machine U halts if the given input halts and return the tape WITHOUT halting if the given input does not halt, so for all input you know that a given input halt or does not halt that's sound to me like a solution assuming I can find U
how does it know when to return the tape? How does it know the input does or doesn't halt so it can determine whether to return the tape/etcetera??