Python _MinimizeDistanceFromStep示例

示例#1

文件： find_step_test.py 项目： nitra/catapult

 def testMinimizeDistanceFromStep(self):
   self.assertRaises(ValueError, find_step._MinimizeDistanceFromStep, [])
   self.assertRaises(ValueError, find_step._MinimizeDistanceFromStep, [1])
   self.assertEqual(1, find_step._MinimizeDistanceFromStep([1, 2]))
   self.assertEqual(3, find_step._MinimizeDistanceFromStep([1, 2, 3, 5]))
   self.assertEqual(
       3, find_step._MinimizeDistanceFromStep([2.3, 2.0, 2.2, 4.4, 4.0]))

示例#2

 def testMinimizeDistanceFromStep(self):
   self.assertRaises(ValueError, find_step._MinimizeDistanceFromStep, [])
   self.assertRaises(ValueError, find_step._MinimizeDistanceFromStep, [1])
   self.assertEqual(1, find_step._MinimizeDistanceFromStep([1, 2]))
   self.assertEqual(3, find_step._MinimizeDistanceFromStep([1, 2, 3, 5]))
   self.assertEqual(
       3, find_step._MinimizeDistanceFromStep([2.3, 2.0, 2.2, 4.4, 4.0]))

示例#3

文件： find_step_test.py 项目： nitra/catapult

 def testFindStep_NotSteppishExample(self):
   self.assertIsNone(find_step.FindStep(_NOT_STEPPISH))
   y_values = [y for _, y in _NOT_STEPPISH]
   self.assertEqual(15, find_step._MinimizeDistanceFromStep(y_values))
   self.assertAlmostEqual(
       67.44240311, find_step._DistanceFromStep(y_values, 15))
   self.assertAlmostEqual(
       0.53773162, find_step._RegressionSizeScore(y_values, 15))

示例#4

文件： find_step_test.py 项目： nitra/catapult

 def testFindStep_QuiteSteppishExample(self):
   self.assertEqual(304772, find_step.FindStep(_QUITE_STEPPISH))
   y_values = [y for _, y in _QUITE_STEPPISH]
   self.assertEqual(21, find_step._MinimizeDistanceFromStep(y_values))
   self.assertAlmostEqual(
       4863.05166991, find_step._DistanceFromStep(y_values, 21))
   self.assertAlmostEqual(
       5.55211054, find_step._RegressionSizeScore(y_values, 21))

示例#5

 def testFindStep_NotSteppishExample(self):
   self.assertIsNone(find_step.FindStep(_NOT_STEPPISH))
   y_values = [y for _, y in _NOT_STEPPISH]
   self.assertEqual(15, find_step._MinimizeDistanceFromStep(y_values))
   self.assertAlmostEqual(
       67.44240311, find_step._DistanceFromStep(y_values, 15))
   self.assertAlmostEqual(
       0.53773162, find_step._RegressionSizeScore(y_values, 15))

示例#6

 def testFindStep_QuiteSteppishExample(self):
   self.assertEqual(304772, find_step.FindStep(_QUITE_STEPPISH))
   y_values = [y for _, y in _QUITE_STEPPISH]
   self.assertEqual(21, find_step._MinimizeDistanceFromStep(y_values))
   self.assertAlmostEqual(
       4863.05166991, find_step._DistanceFromStep(y_values, 21))
   self.assertAlmostEqual(
       5.55211054, find_step._RegressionSizeScore(y_values, 21))