Python one_minus_exp примеры использования

Пример #1

Файл: test_special.py Проект: wjjmjh/cogent3

 def test_one_minus_exp_small(self):
     """one_minus_exp_x should return -x if x is small"""
     self.assertFloatEqual(one_minus_exp(1e-30), -1e-30)

Пример #2

 def test_one_minus_exp_small(self):
     """one_minus_exp_x should return -x if x is small"""
     assert_allclose(one_minus_exp(1e-30), -1e-30)

Пример #3

Файл: test_special.py Проект: wjjmjh/cogent3

 def test_one_minus_exp_large(self):
     """one_minus_exp_x should return 1 - math.exp(x) if x is large"""
     self.assertFloatEqual(one_minus_exp(0.2), 1 - (math.exp(0.2)))

Пример #4

 def test_one_minus_exp_large(self):
     """one_minus_exp_x should return 1 - math.exp(x) if x is large"""
     assert_allclose(one_minus_exp(0.2), 1 - (math.exp(0.2)))