FA19:Lecture 27 Non-determinism
We covered this material slightly differently this semester than we did last semester: we introduced NFA with transitions directly; in the past I have started with NFA without transitions.
It will take some time for me to update the lecture notes. In the meantime, see the FA17 notes for the definition of NFA without transitions.
An lecture slides for the formal definitions and examples.transition from one state to another allows the NFA to transition from one state to another "for free". See the