
NFA-to-DFA conversion
Converting an NFA (nondeterministic finite automaton) to a DFA (deterministic finite automaton) involves creating a new machine that recognizes the same patterns but processes input more straightforwardly. Since an NFA can be in multiple states at once, the conversion combines these possible states into single states in the DFA. Each new DFA state represents a set of NFA states, ensuring that for every input, the DFA moves to a well-defined next state. This systematic transformation results in a deterministic machine that is easier to analyze and implement, while preserving the original language it recognizes.