def testError4(self): self.assertAlmostEqual(lab1.error(100), 4.440892098500626e-16, 10)
def testError2(self): self.assertAlmostEqual(lab1.error(2), 0.2182818284590451, 10)
def testError3(self): self.assertAlmostEqual(lab1.error(10), 2.7312660133560485e-08, 10)
def testError1(self): self.assertAlmostEqual(lab1.error(1), 0.7182818284590451, 10)