Example Properties for TLC

Example Properties for TLC

  • Invariant : It is never the case that both the highway and farm road have green simultaneously. The CTL formula saying this is

  • If a car is waiting on the farm road, then eventually the farm road light turns green. The CTL formula saying this is

AG(!(hwy_light = green * farm_light = green))

AG(car_waiting -> AF(farm_light = green))

Previous slide Next slide Back to the first slide View Graphic Version

Contact 
©2002-2018 U.C. Regents