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Diffstat (limited to 'examples/pendulum/pendulum_strict.vnnlib')
| -rw-r--r-- | examples/pendulum/pendulum_strict.vnnlib | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/examples/pendulum/pendulum_strict.vnnlib b/examples/pendulum/pendulum_strict.vnnlib new file mode 100644 index 0000000..d1c1167 --- /dev/null +++ b/examples/pendulum/pendulum_strict.vnnlib @@ -0,0 +1,21 @@ +; Strict Equivalence for Pendulum + +; Constant declaration +(declare-const X_0 Real) +(declare-const X_1 Real) +(declare-const Y_0 Real) +(declare-const Y_1 Real) +(declare-const Y_2 Real) +(declare-const Y_3 Real) + +; Bounded inputs: X must be within [0, 1] +(assert (>= X_0 0.0)) +(assert (<= X_0 1.0)) +(assert (>= X_1 0.0)) +(assert (<= X_1 1.0)) + +; Violation of strict equivalence +(assert (or + (not (= Y_0 Y_2)) + (not (= Y_1 Y_3)) +)) |