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 7449 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 7483 of file z3py.py.
7483 def __getitem__(self, idx):
7484 """Return one of the subgoals stored in ApplyResult object `self`. 7486 >>> a, b = Ints('a b') 7488 >>> g.add(Or(a == 0, a == 1), Or(b == 0, b == 1), a > b) 7489 >>> t = Tactic('split-clause') 7492 [a == 0, Or(b == 0, b == 1), a > b] 7494 [a == 1, Or(b == 0, b == 1), a > b] 7496 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 7464 of file z3py.py.
7465 """Return the number of subgoals in `self`. 7467 >>> a, b = Ints('a b') 7469 >>> g.add(Or(a == 0, a == 1), Or(b == 0, b == 1), a > b) 7470 >>> t = Tactic('split-clause') 7474 >>> t = Then(Tactic('split-clause'), Tactic('split-clause')) 7477 >>> 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 7508 of file z3py.py.
7509 """Return a Z3 expression consisting of all subgoals. 7514 >>> g.add(Or(x == 2, x == 3)) 7515 >>> r = Tactic('simplify')(g) 7517 [[Not(x <= 1), Or(x == 2, x == 3)]] 7519 And(Not(x <= 1), Or(x == 2, x == 3)) 7520 >>> r = Tactic('split-clause')(g) 7522 [[x > 1, x == 2], [x > 1, x == 3]] 7524 Or(And(x > 1, x == 2), And(x > 1, x == 3)) 7528 return BoolVal(
False, self.ctx)
7530 return self[0].as_expr()
7532 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)