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reset backtrack level at each cube

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2017-11-09 10:04:32 -08:00
parent ee3ed3a27a
commit cb7e53aae4
2 changed files with 6 additions and 4 deletions
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4
src/api/python/z3/z3.py
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@ -6287,7 +6287,9 @@ class Solver(Z3PPObject):
def cube(self):
"""Get set of cubes"""
while True:
r = _to_expr_ref(Z3_solver_cube(self.ctx.ref(), self.solver, self.backtrack_level), self.ctx)
lvl = self.backtrack_level
self.backtrack_level = 4000000000
r = _to_expr_ref(Z3_solver_cube(self.ctx.ref(), self.solver, lvl), self.ctx)
if (is_false(r)):
return
if (is_true(r)):