test_libstandard.py 文件源码

def test_atanh(self):
        self.assertEqual(session.source("Test", x=real(0.1, 0.5)).type("atanh(x)"), real(math.atanh(0.1), math.atanh(0.5)))
        self.assertEqual(session.source("Test", x=real(0.1, almost(0.5))).type("atanh(x)"), real(math.atanh(0.1), almost(math.atanh(0.5))))
        self.assertEqual(session.source("Test", x=real(0.1, 1.0)).type("atanh(x)"), real(math.atanh(0.1), inf))
        self.assertEqual(session.source("Test", x=real(0.1, almost(1.0))).type("atanh(x)"), real(math.atanh(0.1), almost(inf)))
        self.assertEqual(session.source("Test", x=real(-1.0, 0.5)).type("atanh(x)"), real(-inf, math.atanh(0.5)))
        self.assertEqual(session.source("Test", x=real(almost(-1.0), 0.5)).type("atanh(x)"), real(almost(-inf), math.atanh(0.5)))
        self.assertRaises(FemtocodeError, lambda: session.source("Test", x=real(0.1, 1.1)).type("atanh(x)"))
        self.assertRaises(FemtocodeError, lambda: session.source("Test", x=real(0.1, almost(1.1))).type("atanh(x)"))
        self.assertRaises(FemtocodeError, lambda: session.source("Test", x=real(-1.1, 0.5)).type("atanh(x)"))
        self.assertRaises(FemtocodeError, lambda: session.source("Test", x=real(almost(-1.1), 0.5)).type("atanh(x)"))
        for entry in numerical.toPython(ylim2 = "ylim2", a = "atanh(ylim2 / 10)").submit():
            self.assertEqual(entry.a, math.atanh(entry.ylim2 / 10))