diff options
Diffstat (limited to 'examples/xor/xor_strict.vnnlib')
| -rw-r--r-- | examples/xor/xor_strict.vnnlib | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/examples/xor/xor_strict.vnnlib b/examples/xor/xor_strict.vnnlib new file mode 100644 index 0000000..bead476 --- /dev/null +++ b/examples/xor/xor_strict.vnnlib @@ -0,0 +1,14 @@ +; Strict Equivalence for XOR + +; Constant declaration +(declare-const X_0 Real) +(declare-const X_1 Real) +(declare-const Y_0 Real) +(declare-const Y_1 Real) + +; Bounded inputs: X must be 0 or 1 +(assert (or (= X_0 0) (= X_0 1))) +(assert (or (= X_1 0) (= X_1 1))) + +; Violation of strict equivalence: outputs are different +(assert (not (= Y_0 Y_1))) |