def test_pickling_polys_domains():
# from sympy.polys.domains.pythonfinitefield import PythonFiniteField
from sympy.polys.domains.pythonintegerring import PythonIntegerRing
from sympy.polys.domains.pythonrationalfield import PythonRationalField
# TODO: fix pickling of ModularInteger
# for c in (PythonFiniteField, PythonFiniteField(17)):
# check(c)
for c in (PythonIntegerRing, PythonIntegerRing()):
check(c, check_attr=False)
for c in (PythonRationalField, PythonRationalField()):
check(c, check_attr=False)
if HAS_GMPY:
# from sympy.polys.domains.gmpyfinitefield import GMPYFiniteField
from sympy.polys.domains.gmpyintegerring import GMPYIntegerRing
from sympy.polys.domains.gmpyrationalfield import GMPYRationalField
# TODO: fix pickling of ModularInteger
# for c in (GMPYFiniteField, GMPYFiniteField(17)):
# check(c)
for c in (GMPYIntegerRing, GMPYIntegerRing()):
check(c, check_attr=False)
for c in (GMPYRationalField, GMPYRationalField()):
check(c, check_attr=False)
# from sympy.polys.domains.realfield import RealField
# from sympy.polys.domains.complexfield import ComplexField
from sympy.polys.domains.algebraicfield import AlgebraicField
# from sympy.polys.domains.polynomialring import PolynomialRing
# from sympy.polys.domains.fractionfield import FractionField
from sympy.polys.domains.expressiondomain import ExpressionDomain
# TODO: fix pickling of RealElement
# for c in (RealField, RealField(100)):
# check(c)
# TODO: fix pickling of ComplexElement
# for c in (ComplexField, ComplexField(100)):
# check(c)
for c in (AlgebraicField, AlgebraicField(QQ, sqrt(3))):
check(c, check_attr=False)
# TODO: AssertionError
# for c in (PolynomialRing, PolynomialRing(ZZ, "x,y,z")):
# check(c)
# TODO: AttributeError: 'PolyElement' object has no attribute 'ring'
# for c in (FractionField, FractionField(ZZ, "x,y,z")):
# check(c)
for c in (ExpressionDomain, ExpressionDomain()):
check(c, check_attr=False)
def __init__(self, mod, symmetric=True):
return super(GMPYFiniteField, self).__init__(mod, GMPYIntegerRing(),
symmetric)
class GMPYFiniteField(FiniteField):
"""Finite field based on Python's integers. """
dom = GMPYIntegerRing()
alias = 'FF_gmpy'
