Python domains.RR类代码示例

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本文整理汇总了Python中sympy.polys.domains.RR类的典型用法代码示例。如果您正苦于以下问题：Python RR类的具体用法？Python RR怎么用？Python RR使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。

在下文中一共展示了RR类的14个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的Python代码示例。

示例1: test_Domain_get_ring

def test_Domain_get_ring():
    assert ZZ.has_assoc_Ring is True
    assert QQ.has_assoc_Ring is True
    assert ZZ[x].has_assoc_Ring is True
    assert QQ[x].has_assoc_Ring is True
    assert ZZ[x, y].has_assoc_Ring is True
    assert QQ[x, y].has_assoc_Ring is True
    assert ZZ.frac_field(x).has_assoc_Ring is True
    assert QQ.frac_field(x).has_assoc_Ring is True
    assert ZZ.frac_field(x, y).has_assoc_Ring is True
    assert QQ.frac_field(x, y).has_assoc_Ring is True

    assert EX.has_assoc_Ring is False
    assert RR.has_assoc_Ring is False
    assert ALG.has_assoc_Ring is False

    assert ZZ.get_ring() == ZZ
    assert QQ.get_ring() == ZZ
    assert ZZ[x].get_ring() == ZZ[x]
    assert QQ[x].get_ring() == QQ[x]
    assert ZZ[x, y].get_ring() == ZZ[x, y]
    assert QQ[x, y].get_ring() == QQ[x, y]
    assert ZZ.frac_field(x).get_ring() == ZZ[x]
    assert QQ.frac_field(x).get_ring() == QQ[x]
    assert ZZ.frac_field(x, y).get_ring() == ZZ[x, y]
    assert QQ.frac_field(x, y).get_ring() == QQ[x, y]

    assert EX.get_ring() == EX

    assert RR.get_ring() == RR
    # XXX: This should also be like RR
    raises(DomainError, lambda: ALG.get_ring())

开发者ID:Lenqth，项目名称:sympy，代码行数:32，代码来源:test_domains.py

示例2: test_Domain_get_ring

def test_Domain_get_ring():
    assert ZZ.has_assoc_Ring is True
    assert QQ.has_assoc_Ring is True
    assert ZZ[x].has_assoc_Ring is True
    assert QQ[x].has_assoc_Ring is True
    assert ZZ[x, y].has_assoc_Ring is True
    assert QQ[x, y].has_assoc_Ring is True
    assert ZZ.frac_field(x).has_assoc_Ring is True
    assert QQ.frac_field(x).has_assoc_Ring is True
    assert ZZ.frac_field(x, y).has_assoc_Ring is True
    assert QQ.frac_field(x, y).has_assoc_Ring is True

    assert EX.has_assoc_Ring is False
    assert RR.has_assoc_Ring is False
    assert ALG.has_assoc_Ring is False

    assert ZZ.get_ring() == ZZ
    assert QQ.get_ring() == ZZ
    assert ZZ[x].get_ring() == ZZ[x]
    assert QQ[x].get_ring() == QQ[x]
    assert ZZ[x, y].get_ring() == ZZ[x, y]
    assert QQ[x, y].get_ring() == QQ[x, y]
    assert ZZ.frac_field(x).get_ring() == ZZ[x]
    assert QQ.frac_field(x).get_ring() == QQ[x]
    assert ZZ.frac_field(x, y).get_ring() == ZZ[x, y]
    assert QQ.frac_field(x, y).get_ring() == QQ[x, y]

    assert EX.get_ring() == EX

    raises(DomainError, lambda: RR.get_ring())
    raises(DomainError, lambda: ALG.get_ring())

开发者ID:JustinL42，项目名称:sympy，代码行数:31，代码来源:test_domains.py

示例3: from_sympy

 def from_sympy(self, a):
     """Convert SymPy's Integer to `dtype`. """
     if a.is_Rational:
         return GMPYRationalType(a.p, a.q)
     elif a.is_Float:
         from sympy.polys.domains import RR
         return GMPYRationalType(*RR.as_integer_ratio(a))
     else:
         raise CoercionFailed("expected `Rational` object, got %s" % a)

开发者ID:ALGHeArT，项目名称:sympy，代码行数:9，代码来源:gmpyrationalfield.py

示例4: from_sympy

 def from_sympy(self, a):
     """Convert SymPy's Rational to `dtype`. """
     if a.is_Rational and a.q != 0:
         return a
     elif a.is_Real:
         from sympy.polys.domains import RR
         return SymPyRationalType(*RR.as_integer_ratio(a))
     else:
         raise CoercionFailed("expected `Rational` object, got %s" % a)

开发者ID:addisonc，项目名称:sympy，代码行数:9，代码来源:sympyrationalfield.py

示例5: from_sympy

 def from_sympy(self, a):
     """Convert SymPy's Rational to `dtype`. """
     if a.is_Rational:
         return PythonRational(a.p, a.q)
     elif a.is_Float:
         from sympy.polys.domains import RR
         p, q = RR.to_rational(a)
         return PythonRational(int(p), int(q))
     else:
         raise CoercionFailed("expected `Rational` object, got %s" % a)

开发者ID:A-turing-machine，项目名称:sympy，代码行数:10，代码来源:pythonrationalfield.py

示例6: test_Domain_get_exact

def test_Domain_get_exact():
    assert EX.get_exact() == EX
    assert ZZ.get_exact() == ZZ
    assert QQ.get_exact() == QQ
    assert RR.get_exact() == QQ
    assert ALG.get_exact() == ALG
    assert ZZ[x].get_exact() == ZZ[x]
    assert QQ[x].get_exact() == QQ[x]
    assert ZZ[x,y].get_exact() == ZZ[x,y]
    assert QQ[x,y].get_exact() == QQ[x,y]
    assert ZZ.frac_field(x).get_exact() == ZZ.frac_field(x)
    assert QQ.frac_field(x).get_exact() == QQ.frac_field(x)
    assert ZZ.frac_field(x,y).get_exact() == ZZ.frac_field(x,y)
    assert QQ.frac_field(x,y).get_exact() == QQ.frac_field(x,y)

开发者ID:Jerryy，项目名称:sympy，代码行数:14，代码来源:test_domains.py

示例7: test_Domain_get_field

def test_Domain_get_field():
    assert EX.has_assoc_Field is True
    assert ZZ.has_assoc_Field is True
    assert QQ.has_assoc_Field is True
    assert RR.has_assoc_Field is True
    assert ALG.has_assoc_Field is True
    assert ZZ[x].has_assoc_Field is True
    assert QQ[x].has_assoc_Field is True
    assert ZZ[x, y].has_assoc_Field is True
    assert QQ[x, y].has_assoc_Field is True

    assert EX.get_field() == EX
    assert ZZ.get_field() == QQ
    assert QQ.get_field() == QQ
    assert RR.get_field() == RR
    assert ALG.get_field() == ALG
    assert ZZ[x].get_field() == ZZ.frac_field(x)
    assert QQ[x].get_field() == QQ.frac_field(x)
    assert ZZ[x, y].get_field() == ZZ.frac_field(x, y)
    assert QQ[x, y].get_field() == QQ.frac_field(x, y)

开发者ID:Lenqth，项目名称:sympy，代码行数:20，代码来源:test_domains.py

示例8: test_Domain_get_field

def test_Domain_get_field():
    assert EX.has_assoc_Field == True
    assert ZZ.has_assoc_Field == True
    assert QQ.has_assoc_Field == True
    assert RR.has_assoc_Field == False
    assert ALG.has_assoc_Field == True
    assert ZZ[x].has_assoc_Field == True
    assert QQ[x].has_assoc_Field == True
    assert ZZ[x,y].has_assoc_Field == True
    assert QQ[x,y].has_assoc_Field == True

    assert EX.get_field() == EX
    assert ZZ.get_field() == QQ
    assert QQ.get_field() == QQ
    raises(DomainError, lambda: RR.get_field())
    assert ALG.get_field() == ALG
    assert ZZ[x].get_field() == ZZ.frac_field(x)
    assert QQ[x].get_field() == QQ.frac_field(x)
    assert ZZ[x,y].get_field() == ZZ.frac_field(x,y)
    assert QQ[x,y].get_field() == QQ.frac_field(x,y)

开发者ID:aeberspaecher，项目名称:sympy，代码行数:20，代码来源:test_domains.py

示例9: test_RealDomain_from_sympy

def test_RealDomain_from_sympy():
    RR = RR_mpmath()

    assert RR.convert(S(0)) == RR.dtype(0)
    assert RR.convert(S(0.0)) == RR.dtype(0.0)
    assert RR.convert(S(1)) == RR.dtype(1)
    assert RR.convert(S(1.0)) == RR.dtype(1.0)
    assert RR.convert(sin(1)) == RR.dtype(sin(1).evalf())
    raises(CoercionFailed, "RR.convert(x)")
    raises(CoercionFailed, "RR.convert(oo)")
    raises(CoercionFailed, "RR.convert(-oo)")

    RR = RR_sympy()

    assert RR.convert(S(0)) == RR.dtype(0)
    assert RR.convert(S(0.0)) == RR.dtype(0.0)
    assert RR.convert(S(1)) == RR.dtype(1)
    assert RR.convert(S(1.0)) == RR.dtype(1.0)
    assert RR.convert(sin(1)) == RR.dtype(sin(1).evalf())
    raises(CoercionFailed, "RR.convert(x)")
    raises(CoercionFailed, "RR.convert(oo)")
    raises(CoercionFailed, "RR.convert(-oo)")

开发者ID:Jerryy，项目名称:sympy，代码行数:22，代码来源:test_domains.py

示例10: test_RealField_from_sympy

def test_RealField_from_sympy():
    assert RR.convert(S(0)) == RR.dtype(0)
    assert RR.convert(S(0.0)) == RR.dtype(0.0)
    assert RR.convert(S(1)) == RR.dtype(1)
    assert RR.convert(S(1.0)) == RR.dtype(1.0)
    assert RR.convert(sin(1)) == RR.dtype(sin(1).evalf())
    assert RR.convert(oo) == RR("+inf")
    assert RR.convert(-oo) == RR("-inf")
    raises(CoercionFailed, lambda: RR.convert(x))

开发者ID:Lenqth，项目名称:sympy，代码行数:9，代码来源:test_domains.py

示例11: test_Domain_unify

def test_Domain_unify():
    F3 = GF(3)

    assert unify(F3, F3) == F3
    assert unify(F3, ZZ) == ZZ
    assert unify(F3, QQ) == QQ
    assert unify(F3, ALG) == ALG
    assert unify(F3, RR) == RR
    assert unify(F3, CC) == CC
    assert unify(F3, ZZ[x]) == ZZ[x]
    assert unify(F3, ZZ.frac_field(x)) == ZZ.frac_field(x)
    assert unify(F3, EX) == EX

    assert unify(ZZ, F3) == ZZ
    assert unify(ZZ, ZZ) == ZZ
    assert unify(ZZ, QQ) == QQ
    assert unify(ZZ, ALG) == ALG
    assert unify(ZZ, RR) == RR
    assert unify(ZZ, CC) == CC
    assert unify(ZZ, ZZ[x]) == ZZ[x]
    assert unify(ZZ, ZZ.frac_field(x)) == ZZ.frac_field(x)
    assert unify(ZZ, EX) == EX

    assert unify(QQ, F3) == QQ
    assert unify(QQ, ZZ) == QQ
    assert unify(QQ, QQ) == QQ
    assert unify(QQ, ALG) == ALG
    assert unify(QQ, RR) == RR
    assert unify(QQ, CC) == CC
    assert unify(QQ, ZZ[x]) == QQ[x]
    assert unify(QQ, ZZ.frac_field(x)) == QQ.frac_field(x)
    assert unify(QQ, EX) == EX

    assert unify(RR, F3) == RR
    assert unify(RR, ZZ) == RR
    assert unify(RR, QQ) == RR
    assert unify(RR, ALG) == RR
    assert unify(RR, RR) == RR
    assert unify(RR, CC) == CC
    assert unify(RR, ZZ[x]) == RR[x]
    assert unify(RR, ZZ.frac_field(x)) == RR.frac_field(x)
    assert unify(RR, EX) == EX
    assert RR[x].unify(ZZ.frac_field(y)) == RR.frac_field(x, y)

    assert unify(CC, F3) == CC
    assert unify(CC, ZZ) == CC
    assert unify(CC, QQ) == CC
    assert unify(CC, ALG) == CC
    assert unify(CC, RR) == CC
    assert unify(CC, CC) == CC
    assert unify(CC, ZZ[x]) == CC[x]
    assert unify(CC, ZZ.frac_field(x)) == CC.frac_field(x)
    assert unify(CC, EX) == EX

    assert unify(ZZ[x], F3) == ZZ[x]
    assert unify(ZZ[x], ZZ) == ZZ[x]
    assert unify(ZZ[x], QQ) == QQ[x]
    assert unify(ZZ[x], ALG) == ALG[x]
    assert unify(ZZ[x], RR) == RR[x]
    assert unify(ZZ[x], CC) == CC[x]
    assert unify(ZZ[x], ZZ[x]) == ZZ[x]
    assert unify(ZZ[x], ZZ.frac_field(x)) == ZZ.frac_field(x)
    assert unify(ZZ[x], EX) == EX

    assert unify(ZZ.frac_field(x), F3) == ZZ.frac_field(x)
    assert unify(ZZ.frac_field(x), ZZ) == ZZ.frac_field(x)
    assert unify(ZZ.frac_field(x), QQ) == QQ.frac_field(x)
    assert unify(ZZ.frac_field(x), ALG) == ALG.frac_field(x)
    assert unify(ZZ.frac_field(x), RR) == RR.frac_field(x)
    assert unify(ZZ.frac_field(x), CC) == CC.frac_field(x)
    assert unify(ZZ.frac_field(x), ZZ[x]) == ZZ.frac_field(x)
    assert unify(ZZ.frac_field(x), ZZ.frac_field(x)) == ZZ.frac_field(x)
    assert unify(ZZ.frac_field(x), EX) == EX

    assert unify(EX, F3) == EX
    assert unify(EX, ZZ) == EX
    assert unify(EX, QQ) == EX
    assert unify(EX, ALG) == EX
    assert unify(EX, RR) == EX
    assert unify(EX, CC) == EX
    assert unify(EX, ZZ[x]) == EX
    assert unify(EX, ZZ.frac_field(x)) == EX
    assert unify(EX, EX) == EX

开发者ID:Lenqth，项目名称:sympy，代码行数:83，代码来源:test_domains.py

示例12: test_construct_domain

def test_construct_domain():
    assert construct_domain([1, 2, 3]) == (ZZ, [ZZ(1), ZZ(2), ZZ(3)])
    assert construct_domain(
        [1, 2, 3], field=True) == (QQ, [QQ(1), QQ(2), QQ(3)])

    assert construct_domain([S(1), S(2), S(3)]) == (ZZ, [ZZ(1), ZZ(2), ZZ(3)])
    assert construct_domain(
        [S(1), S(2), S(3)], field=True) == (QQ, [QQ(1), QQ(2), QQ(3)])

    assert construct_domain([S(1)/2, S(2)]) == (QQ, [QQ(1, 2), QQ(2)])
    assert construct_domain(
        [3.14, 1, S(1)/2]) == (RR, [RR(3.14), RR(1.0), RR(0.5)])

    assert construct_domain(
        [3.14, sqrt(2)], extension=None) == (EX, [EX(3.14), EX(sqrt(2))])
    assert construct_domain(
        [3.14, sqrt(2)], extension=True) == (EX, [EX(3.14), EX(sqrt(2))])

    assert construct_domain(
        [1, sqrt(2)], extension=None) == (EX, [EX(1), EX(sqrt(2))])

    alg = QQ.algebraic_field(sqrt(2))

    assert construct_domain([7, S(1)/2, sqrt(2)], extension=True) == \
        (alg, [alg.convert(7), alg.convert(S(1)/2), alg.convert(sqrt(2))])

    alg = QQ.algebraic_field(sqrt(2) + sqrt(3))

    assert construct_domain([7, sqrt(2), sqrt(3)], extension=True) == \
        (alg, [alg.convert(7), alg.convert(sqrt(2)), alg.convert(sqrt(3))])

    dom = ZZ[x]

    assert construct_domain([2*x, 3]) == \
        (dom, [dom.convert(2*x), dom.convert(3)])

    dom = ZZ[x, y]

    assert construct_domain([2*x, 3*y]) == \
        (dom, [dom.convert(2*x), dom.convert(3*y)])

    dom = QQ[x]

    assert construct_domain([x/2, 3]) == \
        (dom, [dom.convert(x/2), dom.convert(3)])

    dom = QQ[x, y]

    assert construct_domain([x/2, 3*y]) == \
        (dom, [dom.convert(x/2), dom.convert(3*y)])

    dom = RR[x]

    assert construct_domain([x/2, 3.5]) == \
        (dom, [dom.convert(x/2), dom.convert(3.5)])

    dom = RR[x, y]

    assert construct_domain([x/2, 3.5*y]) == \
        (dom, [dom.convert(x/2), dom.convert(3.5*y)])

    dom = ZZ.frac_field(x)

    assert construct_domain([2/x, 3]) == \
        (dom, [dom.convert(2/x), dom.convert(3)])

    dom = ZZ.frac_field(x, y)

    assert construct_domain([2/x, 3*y]) == \
        (dom, [dom.convert(2/x), dom.convert(3*y)])

    dom = RR.frac_field(x)

    assert construct_domain([2/x, 3.5]) == \
        (dom, [dom.convert(2/x), dom.convert(3.5)])

    dom = RR.frac_field(x, y)

    assert construct_domain([2/x, 3.5*y]) == \
        (dom, [dom.convert(2/x), dom.convert(3.5*y)])

    assert construct_domain(2) == (ZZ, ZZ(2))
    assert construct_domain(S(2)/3) == (QQ, QQ(2, 3))

开发者ID:FireJade，项目名称:sympy，代码行数:83，代码来源:test_constructor.py

示例13: test_RealDomain_from_sympy

def test_RealDomain_from_sympy():
    RR = RR_mpmath()

    assert RR.convert(S(0)) == RR.dtype(0)
    assert RR.convert(S(0.0)) == RR.dtype(0.0)
    assert RR.convert(S(1)) == RR.dtype(1)
    assert RR.convert(S(1.0)) == RR.dtype(1.0)
    assert RR.convert(sin(1)) == RR.dtype(sin(1).evalf())
    raises(CoercionFailed, lambda: RR.convert(x))
    raises(CoercionFailed, lambda: RR.convert(oo))
    raises(CoercionFailed, lambda: RR.convert(-oo))

    RR = RR_sympy()

    assert RR.convert(S(0)) == RR.dtype(0)
    assert RR.convert(S(0.0)) == RR.dtype(0.0)
    assert RR.convert(S(1)) == RR.dtype(1)
    assert RR.convert(S(1.0)) == RR.dtype(1.0)
    assert RR.convert(sin(1)) == RR.dtype(sin(1).evalf())
    assert RR.n(3, 2) == RR.evalf(3, 2) == Rational(3).n(2)
    raises(CoercionFailed, lambda: RR.convert(x))
    raises(CoercionFailed, lambda: RR.convert(oo))
    raises(CoercionFailed, lambda: RR.convert(-oo))

开发者ID:BDGLunde，项目名称:sympy，代码行数:23，代码来源:test_domains.py

示例14: test_construct_domain

def test_construct_domain():
    assert construct_domain([1, 2, 3]) == (ZZ, [ZZ(1), ZZ(2), ZZ(3)])
    assert construct_domain([1, 2, 3], field=True) == (QQ, [QQ(1), QQ(2), QQ(3)])

    assert construct_domain([S(1), S(2), S(3)]) == (ZZ, [ZZ(1), ZZ(2), ZZ(3)])
    assert construct_domain([S(1), S(2), S(3)], field=True) == (QQ, [QQ(1), QQ(2), QQ(3)])

    assert construct_domain([S(1)/2, S(2)]) == (QQ, [QQ(1, 2), QQ(2)])
    result = construct_domain([3.14, 1, S(1)/2])
    assert isinstance(result[0], RealField)
    assert result[1] == [RR(3.14), RR(1.0), RR(0.5)]

    assert construct_domain([3.14, sqrt(2)], extension=None) == (EX, [EX(3.14), EX(sqrt(2))])
    assert construct_domain([3.14, sqrt(2)], extension=True) == (EX, [EX(3.14), EX(sqrt(2))])

    assert construct_domain([1, sqrt(2)], extension=None) == (EX, [EX(1), EX(sqrt(2))])

    assert construct_domain([x, sqrt(x)]) == (EX, [EX(x), EX(sqrt(x))])
    assert construct_domain([x, sqrt(x), sqrt(y)]) == (EX, [EX(x), EX(sqrt(x)), EX(sqrt(y))])

    alg = QQ.algebraic_field(sqrt(2))

    assert construct_domain([7, S(1)/2, sqrt(2)], extension=True) == \
        (alg, [alg.convert(7), alg.convert(S(1)/2), alg.convert(sqrt(2))])

    alg = QQ.algebraic_field(sqrt(2) + sqrt(3))

    assert construct_domain([7, sqrt(2), sqrt(3)], extension=True) == \
        (alg, [alg.convert(7), alg.convert(sqrt(2)), alg.convert(sqrt(3))])

    dom = ZZ[x]

    assert construct_domain([2*x, 3]) == \
        (dom, [dom.convert(2*x), dom.convert(3)])

    dom = ZZ[x, y]

    assert construct_domain([2*x, 3*y]) == \
        (dom, [dom.convert(2*x), dom.convert(3*y)])

    dom = QQ[x]

    assert construct_domain([x/2, 3]) == \
        (dom, [dom.convert(x/2), dom.convert(3)])

    dom = QQ[x, y]

    assert construct_domain([x/2, 3*y]) == \
        (dom, [dom.convert(x/2), dom.convert(3*y)])

    dom = RR[x]

    assert construct_domain([x/2, 3.5]) == \
        (dom, [dom.convert(x/2), dom.convert(3.5)])

    dom = RR[x, y]

    assert construct_domain([x/2, 3.5*y]) == \
        (dom, [dom.convert(x/2), dom.convert(3.5*y)])

    dom = ZZ.frac_field(x)

    assert construct_domain([2/x, 3]) == \
        (dom, [dom.convert(2/x), dom.convert(3)])

    dom = ZZ.frac_field(x, y)

    assert construct_domain([2/x, 3*y]) == \
        (dom, [dom.convert(2/x), dom.convert(3*y)])

    dom = RR.frac_field(x)

    assert construct_domain([2/x, 3.5]) == \
        (dom, [dom.convert(2/x), dom.convert(3.5)])

    dom = RR.frac_field(x, y)

    assert construct_domain([2/x, 3.5*y]) == \
        (dom, [dom.convert(2/x), dom.convert(3.5*y)])

    dom = RealField(prec=336)[x]

    assert construct_domain([pi.evalf(100)*x]) == \
        (dom, [dom.convert(pi.evalf(100)*x)])

    assert construct_domain(2) == (ZZ, ZZ(2))
    assert construct_domain(S(2)/3) == (QQ, QQ(2, 3))

    assert construct_domain({}) == (ZZ, {})

开发者ID:KonstantinTogoi，项目名称:sympy，代码行数:89，代码来源:test_constructor.py

注：本文中的sympy.polys.domains.RR类示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。

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Python domains.ZZ类代码示例发布时间：2022-05-27

Python domains.QQ类代码示例发布时间：2022-05-27

Python util.grid_equal函数代码示例

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Python domains.RR类代码示例

示例1: test_Domain_get_ring

示例2: test_Domain_get_ring

示例3: from_sympy

示例4: from_sympy

示例5: from_sympy

示例6: test_Domain_get_exact

示例7: test_Domain_get_field

示例8: test_Domain_get_field

示例9: test_RealDomain_from_sympy

示例10: test_RealField_from_sympy

示例11: test_Domain_unify

示例12: test_construct_domain

示例13: test_RealDomain_from_sympy

示例14: test_construct_domain

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