Process Analysis Toolkit (PAT) 3.5 Help |
Our motivation of Timed Automata (TA) module is to provide a visual
environment for users to do model checking. It's based on the theory of timed
automata. A timed automaton is a finite-state machine extended with clock
variables. All the clocks progress synchronously. In TA module, a system is
modeled as a network of several timed automata interleaving with each
other. A state of the system is defined by the locations of all automata,
the clock constraints, and the values of the global variables. Every automaton
may fire an edge (sometimes misleadingly called a transition) separately or
synchronise with another automaton, which leads to a new
state.