def walk_bv_comp (self, formula, args, **kwargs):
a,b = args
eq = libyices.yices_bveq_atom(a, b)
self._check_term_result(eq)
one = libyices.yices_bvconst_int32(1, 1)
zero = libyices.yices_bvconst_int32(1, 0)
res = libyices.yices_ite(eq, one, zero)
self._check_term_result(res)
return res
def walk_bv_comp (self, formula, args, **kwargs):
a,b = args
eq = libyices.yices_bveq_atom(a, b)
self._check_term_result(eq)
one = libyices.yices_bvconst_int32(1, 1)
zero = libyices.yices_bvconst_int32(1, 0)
res = libyices.yices_ite(eq, one, zero)
self._check_term_result(res)
return res
def walk_equals(self, formula, args, **kwargs):
tp = self._get_type(formula.arg(0))
res = None
if tp.is_bv_type():
res = libyices.yices_bveq_atom(args[0], args[1])
else:
assert tp.is_int_type() or tp.is_real_type()
res = libyices.yices_arith_eq_atom(args[0], args[1])
self._check_term_result(res)
return res
def walk_equals(self, formula, args, **kwargs):
tp = self._get_type(formula.arg(0))
res = None
if tp.is_bv_type():
res = libyices.yices_bveq_atom(args[0], args[1])
else:
assert tp.is_int_type() or tp.is_real_type()
res = libyices.yices_arith_eq_atom(args[0], args[1])
self._check_term_result(res)
return res
