def test_calc_entropy2(self):
self.assertAlmostEqual(calc_entropy(self.data1),
calc_entropy2(self.data1))
self.assertAlmostEqual(calc_entropy(self.data2),
calc_entropy2(self.data2))
self.assertAlmostEqual(calc_entropy(self.data3),
calc_entropy2(self.data3))
self.assertAlmostEqual(calc_entropy(self.data4),
calc_entropy2(self.data4))
def test_calc_entropy2(self):
self.assertAlmostEqual(calc_entropy(self.data1), calc_entropy2(self.data1))
self.assertAlmostEqual(calc_entropy(self.data2), calc_entropy2(self.data2))
self.assertAlmostEqual(calc_entropy(self.data3), calc_entropy2(self.data3))
self.assertAlmostEqual(calc_entropy(self.data4), calc_entropy2(self.data4))
def test_calc_entropy_uniform_labels(self):
npt.assert_allclose(calc_entropy(self.data4), np.log2(10)) #Эта функция проводит сравнение значений с учётом относительной и абсолютной погрешности
def test_calc_entropy_two_labels(self):
self.assertAlmostEqual(calc_entropy(self.data3), 1)
def test_calc_entropy_one_label(self):
self.assertAlmostEqual(calc_entropy(self.data2), 0)
def test_calc_entropy_typical_entry(self):
self.assertAlmostEqual(calc_entropy(self.data1), -(2/3)*np.log2(2/3) - (1/3)*np.log2(1/3))
def test_calc_entropy_uniform_labels(self):
npt.assert_allclose(
calc_entropy(self.data4), np.log2(10)
) #Эта функция проводит сравнение значений с учётом относительной и абсолютной погрешности
def test_calc_entropy_two_labels(self):
self.assertAlmostEqual(calc_entropy(self.data3), 1)
def test_calc_entropy_one_label(self):
self.assertAlmostEqual(calc_entropy(self.data2), 0)
def test_calc_entropy_typical_entry(self):
self.assertAlmostEqual(
calc_entropy(self.data1),
-(2 / 3) * np.log2(2 / 3) - (1 / 3) * np.log2(1 / 3))