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)
def __init__(self, parent, function, **kwargs):
if isinstance(function, list):
from printing import repr_polynomial
self.repr = lambda: repr_polynomial(function, parent.variable_name())
kwargs['parenthesis_level'] = 0
LazyApproximation.__init__(self, parent, function, **kwargs)
if self._length >= 0:
self._expected_degree = self._length - 1
else:
self._expected_degree = Infinity
