src/HOL/SMT/Examples/cert/z3_nat_arith_06
changeset 33010 39f73a59e855
equal deleted inserted replaced
33008:b0ff69f0a248 33010:39f73a59e855
       
     1 (benchmark Isabelle
       
     2 :extrasorts ( T1)
       
     3 :extrafuns (
       
     4   (uf_1 Int T1)
       
     5   (uf_2 T1 Int)
       
     6   (uf_3 Int)
       
     7  )
       
     8 :assumption (forall (?x1 T1) (= (uf_1 (uf_2 ?x1)) ?x1))
       
     9 :assumption (forall (?x2 Int) (implies (<= 0 ?x2) (= (uf_2 (uf_1 ?x2)) ?x2)))
       
    10 :assumption (forall (?x3 Int) (implies (< ?x3 0) (= (uf_2 (uf_1 ?x3)) 0)))
       
    11 :assumption (not (= (uf_2 (uf_1 (ite (< uf_3 0) (~ uf_3) uf_3))) (ite (< uf_3 0) (~ uf_3) uf_3)))
       
    12 :formula true
       
    13 )