test_libstandard.py 文件源码

def test_acosh(self):
        self.assertEqual(session.source("Test", x=real(3.14, 6.5)).type("acosh(x)"), real(math.acosh(3.14), math.acosh(6.5)))
        self.assertEqual(session.source("Test", x=real(almost(1), 6.5)).type("acosh(x)"), real(almost(0), math.acosh(6.5)))
        self.assertEqual(session.source("Test", x=real(1, 6.5)).type("acosh(x)"), real(0, math.acosh(6.5)))
        self.assertRaises(FemtocodeError, lambda: session.source("Test", x=real(0, 6.5)).type("acosh(x)"))
        self.assertRaises(FemtocodeError, lambda: session.source("Test", x=real(0, 0.5)).type("acosh(x)"))
        self.assertRaises(FemtocodeError, lambda: session.source("Test", x=real(0, almost(0.5))).type("acosh(x)"))
        for entry in numerical.toPython(ylim = "ylim", a = "acosh(ylim + 1)").submit():
            self.assertEqual(entry.a, math.acosh(entry.ylim + 1))