NFA -> DFA and Intro to Regular Expressions

Post on 09-Feb-2022

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transcript

NFA -> DFA

and

Intro to Regular Expressions

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• Concatenation is closed for regular languages

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X Y

• XY = X Y = X Y = X <=> Y

X Y • X Y

Y X • Y X

•• A N

•• A N

• A•

• A A•

• N

• M Q’ Q

Rr R

M N

R = M = N

r N

•• A N

•• A N

• A•

• A A•

••

ε

ε

ε

001

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••

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••

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