Python Symbol.is_real方法代碼示例

本文整理匯總了Python中sympy.core.Symbol.is_real方法的典型用法代碼示例。如果您正苦於以下問題：Python Symbol.is_real方法的具體用法？Python Symbol.is_real怎麽用？Python Symbol.is_real使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類sympy.core.Symbol的用法示例。

在下文中一共展示了Symbol.is_real方法的3個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Python代碼示例。

示例1: test_other_symbol

# 需要導入模塊: from sympy.core import Symbol [as 別名]
# 或者: from sympy.core.Symbol import is_real [as 別名]
def test_other_symbol():
    x = Symbol('x', integer=True)
    assert x.is_integer is True
    assert x.is_real is True

    x = Symbol('x', integer=True, nonnegative=True)
    assert x.is_integer is True
    assert x.is_nonnegative is True
    assert x.is_negative is False
    assert x.is_positive is None

    x = Symbol('x', integer=True, nonpositive=True)
    assert x.is_integer is True
    assert x.is_nonpositive is True
    assert x.is_positive is False
    assert x.is_negative is None

    x = Symbol('x', odd=True)
    assert x.is_odd is True
    assert x.is_even is False
    assert x.is_integer is True

    x = Symbol('x', odd=False)
    assert x.is_odd is False
    assert x.is_even is None
    assert x.is_integer is None

    x = Symbol('x', even=True)
    assert x.is_even is True
    assert x.is_odd is False
    assert x.is_integer is True

    x = Symbol('x', even=False)
    assert x.is_even is False
    assert x.is_odd is None
    assert x.is_integer is None

    x = Symbol('x', integer=True, nonnegative=True)
    assert x.is_integer is True
    assert x.is_nonnegative is True

    x = Symbol('x', integer=True, nonpositive=True)
    assert x.is_integer is True
    assert x.is_nonpositive is True

    with raises(AttributeError):
        x.is_real = False

    x = Symbol('x', algebraic=True)
    assert x.is_transcendental is False
    x = Symbol('x', transcendental=True)
    assert x.is_algebraic is False
    assert x.is_rational is False
    assert x.is_integer is False

開發者ID:baoqchau，項目名稱:sympy，代碼行數:56，代碼來源:test_assumptions.py

示例2: test_other_symbol

# 需要導入模塊: from sympy.core import Symbol [as 別名]
# 或者: from sympy.core.Symbol import is_real [as 別名]
def test_other_symbol():
    x = Symbol("x", integer=True)
    assert x.is_integer is True
    assert x.is_real is True

    x = Symbol("x", integer=True, nonnegative=True)
    assert x.is_integer is True
    assert x.is_nonnegative is True
    assert x.is_negative is False
    assert x.is_positive is None

    x = Symbol("x", integer=True, nonpositive=True)
    assert x.is_integer is True
    assert x.is_nonpositive is True
    assert x.is_positive is False
    assert x.is_negative is None

    x = Symbol("x", odd=True)
    assert x.is_odd is True
    assert x.is_even is False
    assert x.is_integer is True

    x = Symbol("x", odd=False)
    assert x.is_odd is False
    assert x.is_even is None
    assert x.is_integer is None

    x = Symbol("x", even=True)
    assert x.is_even is True
    assert x.is_odd is False
    assert x.is_integer is True

    x = Symbol("x", even=False)
    assert x.is_even is False
    assert x.is_odd is None
    assert x.is_integer is None

    x = Symbol("x", integer=True, nonnegative=True)
    assert x.is_integer is True
    assert x.is_nonnegative is True

    x = Symbol("x", integer=True, nonpositive=True)
    assert x.is_integer is True
    assert x.is_nonpositive is True

    with raises(AttributeError):
        x.is_real = False

開發者ID:naruto0323，項目名稱:sympy，代碼行數:49，代碼來源:test_assumptions.py

示例3: test_other_symbol

# 需要導入模塊: from sympy.core import Symbol [as 別名]
# 或者: from sympy.core.Symbol import is_real [as 別名]
def test_other_symbol():
    x = Symbol('x', integer=True)
    assert x.is_integer == True
    assert x.is_real == True

    x = Symbol('x', integer=True, nonnegative=True)
    assert x.is_integer     == True
    assert x.is_nonnegative == True
    assert x.is_negative    == False
    assert x.is_positive    == None

    x = Symbol('x', integer=True, nonpositive=True)
    assert x.is_integer     == True
    assert x.is_nonpositive == True
    assert x.is_positive    == False
    assert x.is_negative    == None

    x = Symbol('x', odd=True)
    assert x.is_odd == True
    assert x.is_even == False
    assert x.is_integer == True

    x = Symbol('x', odd=False)
    assert x.is_odd == False
    assert x.is_even == None
    assert x.is_integer == None

    x = Symbol('x', even=True)
    assert x.is_even == True
    assert x.is_odd == False
    assert x.is_integer == True

    x = Symbol('x', even=False)
    assert x.is_even == False
    assert x.is_odd == None
    assert x.is_integer == None

    x = Symbol('x', integer=True, nonnegative=True)
    assert x.is_integer == True
    assert x.is_nonnegative == True

    x = Symbol('x', integer=True, nonpositive=True)
    assert x.is_integer == True
    assert x.is_nonpositive == True

    with raises(AttributeError):
        x.is_real = False

開發者ID:BDGLunde，項目名稱:sympy，代碼行數:49，代碼來源:test_assumptions.py

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