ACL2 functions and their corresponding Z3 functions.
Definition:
(defconst *smt-functions* (cons '(binary-+ "_SMT_.plus" . 1) (cons '(binary-* "_SMT_.times" . 1) (cons '(unary-/ "_SMT_.reciprocal" . 1) (cons '(unary-- "_SMT_.negate" . 1) (cons '(equal "_SMT_.equal" . 2) (cons '(< "_SMT_.lt" . 2) (cons '(if "_SMT_.ifx" . 3) (cons '(not "_SMT_.notx" . 1) (cons (cons 'lambda '("lambda" . 2)) '((implies "_SMT_.implies" . 2))))))))))))