0
下面的代碼我在在線和離線Z3試圖爲什麼Z3在線和Z3PY的結果不一樣?
(set-option :smt.mbqi true)
(declare-var X Int)
(declare-var X_ Int)
(declare-var a_ Int)
(declare-var su_ Int)
(declare-var t_ Int)
(declare-var N1 Int)
(assert (>= X 0))
(assert (forall ((n1 Int)) (=> (< n1 N1) (>= X (* (+ n1 1) (+ n1 1))))))
(assert (= X_ X))
(assert (= a_ N1))
(assert (= su_ (* (+ N1 1) (+ N1 1))))
(assert (= t_ (* (+ N1 1) 2)))
(assert (< X (* (+ N1 1) (+ N1 1))))
(assert (not (< X (* (+ a_ 1) (+ a_ 1)))))
(check-sat)
結果造成不滿意
下面的代碼我已經在Z3PY
set_option('smt.mbqi', True)
s=Solver()
s.add(X>=0)
s.add(ForAll(n1,Implies(n1 < N1,((n1+1)**2)<=X)))
s.add(((N1+1)**2)>X)
s.add(X_==X)
s.add(a_==N1)
s.add(su_==((N1+1)**2))
s.add(t_==(2*(N1+1)))
s.add(Not(((a_+1)**2)>X))
result-未知
是處理能力不同的嘗試?
在python約束表示爲s.add(((N1 + 1)** 2)> X) – Tom
請指導我什麼是錯的 – Tom