Introduction Petri Nets: Graphical and Mathematical modeling tools o graphical tool visual communication aid o mathematical tool state equations, al gebraic equations, etc concurrent, asynchronous, distributed, parallel nondeterministic and/or stochastic systemsIntroduction ◼ Petri Nets: Graphical and Mathematical modeling tools  graphical tool ◼ visual communication aid  mathematical tool ◼ state equations, algebraic equations, etc ◼ concurrent, asynchronous, distributed, parallel, nondeterministic and/or stochastic systems