def __init__(self, parent, x, prec=None, *args, **kwargs):
approxring = parent.approximation()
if isinstance(x, QQpApprox_element) or isinstance(x, LazyApproximation_padics):
approximation = x
elif x in QQ:
if x.valuation(parent._p) < 0:
raise ValueError("%s is not in Z_%s" % (x, parent._p))
approximation = QQpApprox_element(approxring, x, 0)
else:
raise TypeError
RingElement_inexact.__init__(self, parent, approximation, prec, *args, **kwargs)
def __init__(self, parent, x, prec=None, group=None, *args, **kwargs):
from ZZp_element import ZZp_element
approxring = parent.approximation()
if isinstance(x, ZZp_element):
approximation = x._approximation
prec = x._precision.flat_below()
elif x in QQ:
approximation = QQpApprox_element(approxring, x, 0)
else:
approximation = x
RingElement_inexact.__init__(self, parent, approximation, prec, group=group, *args, **kwargs)
def _repr_(self):
approximation = self._approximation
length = max(approximation.length(), self.precision().last())
if length >= 0:
coeffs = [ self[i] for i in range(length) ]
from printing import repr_polynomial
return repr_polynomial(coeffs, self.variable_name())
else:
return RingElement_inexact._repr_(self)