Ejemplo n.º 1
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def test_eliminate_implications():
    from sympy.abc import A, B, C, D
    assert eliminate_implications(Implies(A, B, evaluate=False)) == (~A) | B
    assert eliminate_implications(
        A >> (C >> Not(B))) == Or(Or(Not(B), Not(C)), Not(A))
    assert eliminate_implications(Equivalent(A, B, C, D)) == \
        (~A | B) & (~B | C) & (~C | D) & (~D | A)
Ejemplo n.º 2
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def test_eliminate_implications():
    from sympy.abc import A, B, C, D
    assert eliminate_implications(Implies(A, B, evaluate=False)) == (~A) | B
    assert eliminate_implications(A >> (C >> Not(B))) == Or(
        Or(Not(B), Not(C)), Not(A))
    assert eliminate_implications(Equivalent(A, B, C, D)) == \
        (~A | B) & (~B | C) & (~C | D) & (~D | A)
Ejemplo n.º 3
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def test_eliminate_implications():
    A, B, C = symbols('ABC')
    assert eliminate_implications( A >> B) == (~A) | B
    assert eliminate_implications(A >> (C >>Not(B))) \
        == Or(Or(Not(B), Not(C)), Not(A))
Ejemplo n.º 4
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def test_eliminate_implications():
    A, B, C = map(Boolean, symbols('A,B,C'))

    assert eliminate_implications(Implies(A, B, evaluate=False)) == (~A) | B
    assert eliminate_implications(A >> (C >> Not(B))) == Or(
        Or(Not(B), Not(C)), Not(A))
Ejemplo n.º 5
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def test_eliminate_implications():

    assert eliminate_implications(Implies(A, B, evaluate=False)) == (~A) | B
    assert eliminate_implications(A >> (C >> Not(B))) == Or(
        Or(Not(B), Not(C)), Not(A))
Ejemplo n.º 6
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def test_eliminate_implications():

    assert eliminate_implications(Implies(A, B, evaluate=False)) == (~A) | B
    assert eliminate_implications(
        A >> (C >> Not(B))) == Or(Or(Not(B), Not(C)), Not(A))
Ejemplo n.º 7
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def test_eliminate_implications():
    A, B, C = map(Boolean, symbols('ABC'))
    assert eliminate_implications(Implies(A, B, evaluate=False)) == (~A) | B
    assert eliminate_implications(A >> (C >>Not(B))) \
        == Or(Or(Not(B), Not(C)), Not(A))
Ejemplo n.º 8
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def test_eliminate_implications():
    A, B, C = symbols('ABC')
    assert eliminate_implications( A >> B) == (~A) | B
    assert eliminate_implications(A >> (C >>Not(B))) \
        == Or(Or(Not(B), Not(C)), Not(A))