def walk_ite(self, formula, args, **kwargs):
i = args[0]
t = args[1]
e = args[2]
if self._get_type(formula).is_bool_type():
impl = self.mgr.Implies(formula.arg(0), formula.arg(1))
th = self.walk_implies(impl, [i,t])
nif = self.mgr.Not(formula.arg(1))
ni = self.walk_not(nif, [i])
el = self.walk_implies(self.mgr.Implies(nif, formula.arg(2)), [ni,e])
return mathsat.msat_make_and(self.msat_env(), th, el)
else:
return mathsat.msat_make_term_ite(self.msat_env(), i, t, e)
def walk_ite(self, formula, args):
i = args[0]
t = args[1]
e = args[2]
if self._get_type(formula).is_bool_type():
impl = self.mgr.Implies(formula.arg(0), formula.arg(1))
th = self.walk_implies(impl, [i,t])
nif = self.mgr.Not(formula.arg(1))
ni = self.walk_not(nif, [i])
el = self.walk_implies(self.mgr.Implies(nif, formula.arg(2)), [ni,e])
return mathsat.msat_make_and(self.msat_env, th, el)
else:
return mathsat.msat_make_term_ite(self.msat_env, i, t, e)
def walk_and(self, formula, args, **kwargs):
res = mathsat.msat_make_true(self.msat_env())
for a in args:
res = mathsat.msat_make_and(self.msat_env(), res, a)
return res
def walk_and(self, formula, args, **kwargs):
res = mathsat.msat_make_true(self.msat_env)
for a in args:
res = mathsat.msat_make_and(self.msat_env, res, a)
return res
