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fix assertions reported by Christoph

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2014-04-23 08:07:37 +02:00
parent d67b5226f0
commit 23a74b3c26
4 changed files with 21 additions and 4 deletions
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16
src/api/python/z3.py
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@ -6010,6 +6010,22 @@ class Solver(Z3PPObject):
"""
return Z3_solver_to_string(self.ctx.ref(), self.solver)
def to_smt2(self):
"""return SMTLIB2 formatted benchmark for solver's assertions"""
es = self.assertions()
sz = len(es)
sz1 = sz
if sz1 > 0:
sz1 -= 1
v = (Ast * sz1)()
for i in range(sz1):
v[i] = es[i].as_ast()
if sz > 0:
e = es[sz1].as_ast()
else:
e = BoolVal(True, self.ctx).as_ast()
return Z3_benchmark_to_smtlib_string(self.ctx.ref(), "benchmark generated from python API", "", "unknown", "", sz1, v, e)
def SolverFor(logic, ctx=None):
"""Create a solver customized for the given logic.