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NFA, DFA, and regular expressions - 204213 Theory of Computation

NFA, DFA, and regular expressions - 204213 Theory of Computation

NFA, DFA, and regular expressions - 204213 Theory of Computation

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Outline Review Nondeterminism Eq. <strong>of</strong> <strong>NFA</strong>s <strong>and</strong> <strong>DFA</strong>s Closure Reg.Ex. Eq. between Reg.Ex. <strong>and</strong> FAaHow does N 1 compute?0,10,1q11q20,e 1q3q4At any point where there are many choices for the next step, themachine splits itself into many copies <strong>and</strong> follow all possible stepsin parallel.Think about Kage Bunshin no Jutsu!.See simulation.

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