49 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			49 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
| import numpy as np
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| import scipy.special as sc
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| from numpy.testing import assert_almost_equal, assert_array_equal
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| 
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| 
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| class TestPdtr:
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|     def test(self):
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|         val = sc.pdtr(0, 1)
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|         assert_almost_equal(val, np.exp(-1))
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| 
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|     def test_m_zero(self):
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|         val = sc.pdtr([0, 1, 2], 0)
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|         assert_array_equal(val, [1, 1, 1])
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| 
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|     def test_rounding(self):
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|         double_val = sc.pdtr([0.1, 1.1, 2.1], 1.0)
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|         int_val = sc.pdtr([0, 1, 2], 1.0)
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|         assert_array_equal(double_val, int_val)
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| 
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|     def test_inf(self):
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|         val = sc.pdtr(np.inf, 1.0)
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|         assert_almost_equal(val, 1.0)
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| 
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|     def test_domain(self):
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|         val = sc.pdtr(-1.1, 1.0)
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|         assert np.isnan(val)
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| 
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| class TestPdtrc:
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|     def test_value(self):
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|         val = sc.pdtrc(0, 1)
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|         assert_almost_equal(val, 1 - np.exp(-1))
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| 
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|     def test_m_zero(self):
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|         val = sc.pdtrc([0, 1, 2], 0.0)
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|         assert_array_equal(val, [0, 0, 0])
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| 
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|     def test_rounding(self):
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|         double_val = sc.pdtrc([0.1, 1.1, 2.1], 1.0)
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|         int_val = sc.pdtrc([0, 1, 2], 1.0)
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|         assert_array_equal(double_val, int_val)
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| 
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|     def test_inf(self):
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|         val = sc.pdtrc(np.inf, 1.0)
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|         assert_almost_equal(val, 0.0)
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| 
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|     def test_domain(self):
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|         val = sc.pdtrc(-1.1, 1.0)
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|         assert np.isnan(val)
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