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fix at-most-1 constraint compiler bug

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2016-10-22 18:50:16 -07:00
parent bb6d826908
commit 23b9d3ef55
17 changed files with 369 additions and 62 deletions
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9
src/api/python/z3/z3.py
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@ -6796,6 +6796,15 @@ class Optimize(Z3PPObject):
"""Parse assertions and objectives from a string"""
Z3_optimize_from_string(self.ctx.ref(), self.optimize, s)
def assertions(self):
"""Return an AST vector containing all added constraints."""
return AstVector(Z3_optimize_get_assertions(self.ctx.ref(), self.optimize), self.ctx)
def objectives(self):
"""returns set of objective functions"""
num = Z3_optimize_get_num_objectives(self.ctx.ref(), self.optimize)
return [_to_expr_ref(Z3_optimize_get_objective(self.ctx.ref(), self.optimize, i), self.ctx) for i in range(num)]
def __repr__(self):
"""Return a formatted string with all added rules and constraints."""
return self.sexpr()