Symbolic Trajectory Evaluation

  • VERSYS symbolic trajectory evaluation tool
    • Based on VOSS tool (from UBC/CMU)

  • Trajectory formulas
    • Boolean expressions with the temporal "next-time" operator
    • Ternary valued states represented by a Boolean encoding

  • Properties of the type Antecedent implies Consequent
    • Antecedent and consequent are trajectory formulas
    • Antecedent sets up the stimulus and the state of the circuit
    • Consequent specifies the constraint on the state sequence