Ejemplos de ElementaryFunctions.ArcCos en Python

Ejemplo n.º 1

def test_ArcCos():
    Test_Dual_Number_1 = DualNumber(0.5)
    assert EF.ArcCos(Test_Dual_Number_1).val == np.arccos(0.5) and EF.ArcCos(Test_Dual_Number_1).der == -1 / np.sqrt(
        0.75)
    Test_Dual_Number_1 = 0.5
    assert EF.ArcCos(Test_Dual_Number_1).val == np.arccos(0.5) and EF.ArcCos(Test_Dual_Number_1).der == 0
    with pytest.raises(ValueError):
        x = DualNumber(5)
        EF.ArcCos(x)

Ejemplo n.º 2

def rm_test_ArcCos():
    Test_Dual_Number_1 = DualNumber(0.5,Reverse=True)
    assert EF.ArcCos(Test_Dual_Number_1).val == np.arccos(0.5) and EF.ArcCos(Test_Dual_Number_1).der == 0