Python ConditionSet.dummy_eqの例

コード例 #1

def test_dummy_eq():
    C = ConditionSet
    I = S.Integers
    c = C(x, x < 1, I)
    assert c.dummy_eq(C(y, y < 1, I))
    assert c.dummy_eq(1) == False
    assert c.dummy_eq(C(x, x < 1, S.Reals)) == False

    c1 = ConditionSet((x, y), Eq(x + 1, 0) & Eq(x + y, 0), S.Reals)
    c2 = ConditionSet((x, y), Eq(x + 1, 0) & Eq(x + y, 0), S.Reals)
    c3 = ConditionSet((x, y), Eq(x + 1, 0) & Eq(x + y, 0), S.Complexes)
    assert c1.dummy_eq(c2)
    assert c1.dummy_eq(c3) is False
    assert c.dummy_eq(c1) is False
    assert c1.dummy_eq(c) is False

    # issue 19496
    m = Symbol('m')
    n = Symbol('n')
    a = Symbol('a')
    d1 = ImageSet(Lambda(m, m * pi), S.Integers)
    d2 = ImageSet(Lambda(n, n * pi), S.Integers)
    c1 = ConditionSet(x, Ne(a, 0), d1)
    c2 = ConditionSet(x, Ne(a, 0), d2)
    assert c1.dummy_eq(c2)

コード例 #2

ファイル: test_conditionset.py プロジェクト: dragos1201/finance_project

def test_dummy_eq():
    C = ConditionSet
    I = S.Integers
    c = C(x, x < 1, I)
    assert c.dummy_eq(C(y, y < 1, I))
    assert c.dummy_eq(1) == False
    assert c.dummy_eq(C(x, x < 1, S.Reals)) == False
    raises(ValueError, lambda: c.dummy_eq(C(x, x < 1, S.Reals), z))

    c1 = ConditionSet((x, y), Eq(x + 1, 0) & Eq(x + y, 0), S.Reals)
    c2 = ConditionSet((x, y), Eq(x + 1, 0) & Eq(x + y, 0), S.Reals)
    c3 = ConditionSet((x, y), Eq(x + 1, 0) & Eq(x + y, 0), S.Complexes)
    assert c1.dummy_eq(c2)
    assert c1.dummy_eq(c3) is False
    assert c.dummy_eq(c1) is False
    assert c1.dummy_eq(c) is False

コード例 #3

ファイル: test_conditionset.py プロジェクト: tschijnmo/sympy

def test_dummy_eq():
    C = ConditionSet
    I = S.Integers
    c = C(x, x < 1, I)
    assert c.dummy_eq(C(y, y < 1, I))
    assert c.dummy_eq(1) == False
    assert c.dummy_eq(C(x, x < 1, S.Reals)) == False
    raises(ValueError, lambda: c.dummy_eq(C(x, x < 1, S.Reals), z))

    # to eventually be removed
    c1 = ConditionSet((x, y), {x + 1, x + y}, S.Reals)
    c2 = ConditionSet((x, y), {x + 1, x + y}, S.Reals)
    c3 = ConditionSet((x, y), {x + 1, x + y}, S.Complexes)
    assert c1.dummy_eq(c2)
    assert c1.dummy_eq(c3) is False
    assert c.dummy_eq(c1) is False
    assert c1.dummy_eq(c) is False

コード例 #4

def test_dummy_eq():
    C = ConditionSet
    I = S.Integers
    c = C(x, x < 1, I)
    assert c.dummy_eq(C(y, y < 1, I))
    assert c.dummy_eq(1) == False
    assert c.dummy_eq(C(x, x < 1, S.Reals)) == False
    raises(ValueError, lambda: c.dummy_eq(C(x, x < 1, S.Reals), z))

    # to eventually be removed
    c1 = ConditionSet((x, y), {x + 1, x + y}, S.Reals)
    c2 = ConditionSet((x, y), {x + 1, x + y}, S.Reals)
    c3 = ConditionSet((x, y), {x + 1, x + y}, S.Complexes)
    assert c1.dummy_eq(c2)
    assert c1.dummy_eq(c3) is False
    assert c.dummy_eq(c1) is False
    assert c1.dummy_eq(c) is False