def define_fun_to_lambda(env, cmd):
converter = pyz3.Z3Converter(env, z3.get_ctx(None))
name, params, ret_sort, body = cmd.args
zparams = [converter.convert(p) for p in params]
zbody = converter.convert(body)
res = z3.Lambda(zparams, zbody)
return res
def _update(self):
self._sig = []
for i in range(self._fdecl.arity()):
name = self._mk_arg_name(i)
sort = self._fdecl.domain(i)
self._sig.append(z3.Const(name, sort))
# compute pysmt version of the signature
env = pysmt.environment.reset_env()
mgr = env.formula_manager
ctx = z3.get_ctx(None)
converter = pyz3.Z3Converter(env, ctx)
self._pysmt_sig = [
mgr.Symbol(v.decl().name(), converter._z3_to_type(v.sort()))
for v in self._sig
]
def _update(self):
self._sig = []
for i in range(self._fdecl.arity()):
name = self._mk_arg_name(i)
sort = self._fdecl.domain(i)
self._sig.append(z3.Const(name, sort))
# compute pysmt version of the signature
mgr = self._env.formula_manager
converter = pyz3.Z3Converter(self._env, self.get_ctx())
# noinspection PyProtectedMember
self._pysmt_sig = [
mgr.Symbol(v.decl().name(), converter._z3_to_type(v.sort()))
for v in self._sig
]