def __ge__(self, other):
dif = self - other
if dif.is_nonnegative != dif.is_negative:
return dif.is_nonnegative
return C.Inequality(other, self)
def __le__(self, other):
dif = self - other
if dif.is_nonpositive != dif.is_positive:
return dif.is_nonpositive
return C.Inequality(self, other)