Python log1p Examples

Example #1

File: test_nthderiv.py Project: shoyer/algopy

 def test_log1p_n3(self):
     x = 0.123
     a = nthderiv.log1p(x, n=3)
     b = 2 / np.power(x + 1, 3)
     assert_allclose(a, b)

Example #2

File: test_nthderiv.py Project: shoyer/algopy

 def test_log1p_n1(self):
     x = 0.123
     a = nthderiv.log1p(x, n=1)
     b = 1 / (x + 1)
     assert_allclose(a, b)

Example #3

File: test_nthderiv.py Project: shoyer/algopy

 def test_log1p_n2(self):
     x = 0.123
     a = nthderiv.log1p(x, n=2)
     b = -1 / np.square(x + 1)
     assert_allclose(a, b)

Example #4

File: test_nthderiv.py Project: shoyer/algopy

 def test_log1p_n0(self):
     x = 0.123
     a = nthderiv.log1p(x, n=0)
     b = np.log1p(x)
     assert_allclose(a, b)

Example #5

File: test_nthderiv.py Project: argriffing/algopy

 def test_log1p_n3(self):
     x = 0.123
     a = nthderiv.log1p(x, n=3)
     b = 2 / np.power(x + 1, 3)
     assert_allclose(a, b)

Example #6

File: test_nthderiv.py Project: argriffing/algopy

 def test_log1p_n2(self):
     x = 0.123
     a = nthderiv.log1p(x, n=2)
     b = -1 / np.square(x + 1)
     assert_allclose(a, b)

Example #7

File: test_nthderiv.py Project: argriffing/algopy

 def test_log1p_n1(self):
     x = 0.123
     a = nthderiv.log1p(x, n=1)
     b = 1 / (x + 1)
     assert_allclose(a, b)

Example #8

File: test_nthderiv.py Project: argriffing/algopy

 def test_log1p_n0(self):
     x = 0.123
     a = nthderiv.log1p(x, n=0)
     b = np.log1p(x)
     assert_allclose(a, b)