Table of Contents
- 1 Is a Turing machine non deterministic?
- 2 Which is more powerful deterministic Turing machine or nondeterministic Turing machine?
- 3 Is a Turing machine deterministic?
- 4 What is the difference between deterministic and non-deterministic algorithm?
- 5 How does nondeterministic Turing machine work?
- 6 How can you identify a deterministic Turing machine from a nondeterministic Turing machine?
Is a Turing machine non deterministic?
In theoretical computer science, a nondeterministic Turing machine (NTM) is a theoretical model of computation whose governing rules specify more than one possible action when in some given situations. NTMs are sometimes used in thought experiments to examine the abilities and limits of computers.
Which is more powerful deterministic Turing machine or nondeterministic Turing machine?
Non-determinism is more powerful than determinism for pushdown automata. Quite surprisingly, the deterministic and non-deterministic Turing machines are the same in power. Note: If a nondeterministic Turing machine accepts a language L, then there is a deterministic Turing machine that also accepts L.
Is a Turing machine deterministic?
A Turing machine is a theoretical machine that manipulates symbols on a strip of tape according to a table of rules. In a deterministic Turing machine, the set of rules impose at most one action to be performed for any given situation.
What are non deterministic Turing machines explain their equivalence with deterministic Turing machine?
The machine is said to be deterministic if there is only one possible action at each step. It is said to be nondeterministic if there are finitely many possible actions at each step. Some states are distinguished and called accepting states and one state is distinguished and called the initial state.
Are Turing machines deterministic?
In computational complexity discipline, a deterministic Turing machine is a theoretical machine that is used in thought experiments to examine the abilities and limitations of algorithms. In a deterministic Turing machine, the set of rules impose at most one action to be performed for any given situation.
What is the difference between deterministic and non-deterministic algorithm?
In deterministic algorithm, for a given particular input, the computer will always produce the same output going through the same states but in case of non-deterministic algorithm, for the same input, the compiler may produce different output in different runs.
How does nondeterministic Turing machine work?
In a Non-Deterministic Turing Machine, for every state and symbol, there are a group of actions the TM can have. If all branches of the computational tree halt on all inputs, the non-deterministic Turing Machine is called a Decider and if for some input, all branches are rejected, the input is also rejected.