Пример #1
0
def test_solver_20():
    # log(x**2 - 3) < 5
    solution = Union(
        Interval.open(-sympy.sqrt(3 + sympy.exp(5)), -sympy.sqrt(3)),
        Interval.open(sympy.sqrt(3), sympy.sqrt(3 + sympy.exp(5))))
    event = Log(Y**2 - 3) < 5
    answer = event.solve()
    assert answer == solution
Пример #2
0
def test_solver_1_closed():
    # log(x) >= 2
    solution = Interval(sympy.exp(2), oo)
    event = Log(Y) >= 2
    answer = event.solve()
    assert answer == solution
Пример #3
0
def test_solver_1_open():
    # log(x) > 2
    solution = Interval.open(sympy.exp(2), oo)
    event = Log(Y) > 2
    answer = event.solve()
    assert answer == solution