def testerror5(self): self.assertAlmostEqual(hw.error(10), 2.7312660133560485e-08)
def testerror2(self): self.assertAlmostEqual(hw.error(2), 0.2182818284590451)
def testerror3(self): self.assertAlmostEqual(hw.error(3), 0.05161516179237813)
def testerror1(self): self.assertAlmostEqual(hw.error(1), 0.7182818284590451)