Lifting of the circuit to a predicate.
Function:
(defun boolean-or-pred (x y z prime) (and (equal (pfield::mul (pfield::add (mod 1 prime) (pfield::mul (mod -1 prime) x prime) prime) (pfield::add (mod 1 prime) (pfield::mul (mod -1 prime) y prime) prime) prime) (pfield::add (mod 1 prime) (pfield::mul (mod -1 prime) z prime) prime))))
Theorem:
(defthm definition-satp-to-boolean-or-pred (implies (and (equal (pfcs::lookup-definition "boolean_or" pfcs::defs) '(:definition (pfcs::name . "boolean_or") (pfcs::para "x" "y" "z") (pfcs::body (:equal (:mul (:add (:const 1) (:mul (:const -1) (:var "x"))) (:add (:const 1) (:mul (:const -1) (:var "y")))) (:add (:const 1) (:mul (:const -1) (:var "z"))))))) (pfield::fep x prime) (pfield::fep y prime) (pfield::fep z prime) (primep prime)) (equal (pfcs::definition-satp "boolean_or" pfcs::defs (list x y z) prime) (boolean-or-pred x y z prime))))