An ApplyResult object contains the subgoals produced by a tactic when applied to a goal. It also contains model and proof converters.
Definition at line 7551 of file z3py.py.
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Return one of the subgoals stored in ApplyResult object `self`.
>>> a, b = Ints('a b')
>>> g = Goal()
>>> g.add(Or(a == 0, a == 1), Or(b == 0, b == 1), a > b)
>>> t = Tactic('split-clause')
>>> r = t(g)
>>> r[0]
[a == 0, Or(b == 0, b == 1), a > b]
>>> r[1]
[a == 1, Or(b == 0, b == 1), a > b]
Definition at line 7585 of file z3py.py.
7585 def __getitem__(self, idx):
7586 """Return one of the subgoals stored in ApplyResult object `self`. 7588 >>> a, b = Ints('a b') 7590 >>> g.add(Or(a == 0, a == 1), Or(b == 0, b == 1), a > b) 7591 >>> t = Tactic('split-clause') 7594 [a == 0, Or(b == 0, b == 1), a > b] 7596 [a == 1, Or(b == 0, b == 1), a > b] 7598 if idx >= len(self):
Z3_goal Z3_API Z3_apply_result_get_subgoal(Z3_context c, Z3_apply_result r, unsigned i)
Return one of the subgoals in the Z3_apply_result object returned by Z3_tactic_apply.
Return the number of subgoals in `self`.
>>> a, b = Ints('a b')
>>> g = Goal()
>>> g.add(Or(a == 0, a == 1), Or(b == 0, b == 1), a > b)
>>> t = Tactic('split-clause')
>>> r = t(g)
>>> len(r)
2
>>> t = Then(Tactic('split-clause'), Tactic('split-clause'))
>>> len(t(g))
4
>>> t = Then(Tactic('split-clause'), Tactic('split-clause'), Tactic('propagate-values'))
>>> len(t(g))
1
Definition at line 7566 of file z3py.py.
7567 """Return the number of subgoals in `self`. 7569 >>> a, b = Ints('a b') 7571 >>> g.add(Or(a == 0, a == 1), Or(b == 0, b == 1), a > b) 7572 >>> t = Tactic('split-clause') 7576 >>> t = Then(Tactic('split-clause'), Tactic('split-clause')) 7579 >>> t = Then(Tactic('split-clause'), Tactic('split-clause'), Tactic('propagate-values')) unsigned Z3_API Z3_apply_result_get_num_subgoals(Z3_context c, Z3_apply_result r)
Return the number of subgoals in the Z3_apply_result object returned by Z3_tactic_apply.
Return a Z3 expression consisting of all subgoals.
>>> x = Int('x')
>>> g = Goal()
>>> g.add(x > 1)
>>> g.add(Or(x == 2, x == 3))
>>> r = Tactic('simplify')(g)
>>> r
[[Not(x <= 1), Or(x == 2, x == 3)]]
>>> r.as_expr()
And(Not(x <= 1), Or(x == 2, x == 3))
>>> r = Tactic('split-clause')(g)
>>> r
[[x > 1, x == 2], [x > 1, x == 3]]
>>> r.as_expr()
Or(And(x > 1, x == 2), And(x > 1, x == 3))
Definition at line 7610 of file z3py.py.
7611 """Return a Z3 expression consisting of all subgoals. 7616 >>> g.add(Or(x == 2, x == 3)) 7617 >>> r = Tactic('simplify')(g) 7619 [[Not(x <= 1), Or(x == 2, x == 3)]] 7621 And(Not(x <= 1), Or(x == 2, x == 3)) 7622 >>> r = Tactic('split-clause')(g) 7624 [[x > 1, x == 2], [x > 1, x == 3]] 7626 Or(And(x > 1, x == 2), And(x > 1, x == 3)) 7630 return BoolVal(
False, self.ctx)
7632 return self[0].as_expr()
7634 return Or([ self[i].as_expr()
for i
in range(len(self)) ])
expr range(expr const &lo, expr const &hi)
def BoolVal(val, ctx=None)