def test_ArcSin():
Test_Dual_Number_1 = DualNumber(0.5)
assert EF.ArcSin(Test_Dual_Number_1).val == np.arcsin(0.5) and EF.ArcSin(Test_Dual_Number_1).der == 1 / np.sqrt(
0.75)
Test_Dual_Number_1 = 0.5
assert EF.ArcSin(Test_Dual_Number_1).val == np.arcsin(0.5) and EF.ArcSin(Test_Dual_Number_1).der == 0
with pytest.raises(ValueError):
x = DualNumber(5)
EF.ArcSin(x)
def rm_test_ArcSin():
Test_Dual_Number_1 = DualNumber(0.5,Reverse=True)
assert EF.ArcSin(Test_Dual_Number_1).val == np.arcsin(0.5) and EF.ArcSin(Test_Dual_Number_1).der == 0