def walk_bv_constant(self, formula, **kwargs):
width = formula.bv_width()
res = None
if width <= 64:
# we can use the numberical representation
value = formula.constant_value()
res = yicespy.yices_bvconst_uint64(width, value)
else:
# we must resort to strings to communicate the result to yices
res = yicespy.yices_parse_bvbin(formula.bv_bin_str())
self._check_term_result(res)
return res
def walk_bv_constant(self, formula, **kwargs):
width = formula.bv_width()
res = None
if width <= 64:
# we can use the numberical representation
value = formula.constant_value()
res = yicespy.yices_bvconst_uint64(width, value)
else:
# we must resort to strings to communicate the result to yices
res = yicespy.yices_parse_bvbin(formula.bv_bin_str())
self._check_term_result(res)
return res
def walk_bv_constant(self, formula, **kwargs):
width = formula.bv_width()
res = None
value = formula.constant_value()
if value <= ((2**63) - 1):
# we can use the numerical representation
# Note: yicespy uses *signed* longs in the API, so the maximal
# representable number is 2^63 - 1
res = yicespy.yices_bvconst_uint64(width, value)
else:
# we must resort to strings to communicate the result to yices
res = yicespy.yices_parse_bvbin(formula.bv_bin_str())
self._check_term_result(res)
return res