Python Chain Examples

Example #1

File: test_chain.py Project: Samreay/ChainConsumer

 def test_chain_with_bad_chain_fails_on_access2(self):
     c = Chain(self.bad, self.p, self.n)
     with pytest.raises(AssertionError):
         c.get_data(self.p[0])

Example #2

 def test_chain_with_bad_weights3(self):
     with pytest.raises(AssertionError):
         w = self.w.copy()
         w[10] = np.nan
         Chain(self.d, self.p, self.n, weights=w)

Example #3

 def test_good_grid(self):
     Chain(self.d, self.p, self.n, grid=False)

Example #4

 def test_bad_grid3(self):
     with pytest.raises(AssertionError):
         Chain(self.d, self.p, self.n, grid="False")

Example #5

 def test_chain_with_bad_params3(self):
     with pytest.raises(AssertionError):
         Chain(self.d, None, self.n)

Example #6

 def test_chain_with_bad_chain_initial_success2(self):
     c = Chain(self.bad, self.p, self.n)
     c.get_data(1)

Example #7

 def test_bad_posterior5(self):
     posterior = np.ones(100)
     posterior[0] = -np.inf
     with pytest.raises(AssertionError):
         Chain(self.d, self.p, self.n, posterior=posterior)

Example #8

 def test_chain_with_bad_params1(self):
     with pytest.raises(AssertionError):
         Chain(self.d, self.p[:-1], self.n)

Example #9

 def test_bad_posterior2(self):
     with pytest.raises(AssertionError):
         Chain(self.d, self.p, self.n, posterior=np.ones(50))

Example #10

 def test_good_chain(self):
     Chain(self.d, self.p, self.n)

Example #11

 def test_good_posterior3(self):
     Chain(self.d, self.p, self.n, posterior=np.ones((1, 100)))

Example #12

 def test_good_posterior2(self):
     Chain(self.d, self.p, self.n, posterior=np.ones((100, 1)))

Example #13

 def test_bad_walkers4(self):
     with pytest.raises(AssertionError):
         Chain(self.d, self.p, self.n, walkers=2.5)

Example #14

 def test_chain_with_bad_weights4(self):
     with pytest.raises(AssertionError):
         Chain(self.d, self.p, self.n, weights=np.ones((50, 2)))

Example #15

 def test_good_num_free_params2(self):
     Chain(self.d, self.p, self.n, num_free_params=2.0)

Example #16

 def test_chain_with_bad_name2(self):
     with pytest.raises(AssertionError):
         Chain(self.d, self.p, None)

Example #17

 def test_bad_num_free_params4(self):
     with pytest.raises(AssertionError):
         Chain(self.d, self.p, self.n, num_free_params=-10)

Example #18

 def test_chain_with_bad_params2(self):
     with pytest.raises(AssertionError):
         Chain(self.d, ["A", "B", 0], self.n)

Example #19

 def test_good_chain_weights1(self):
     Chain(self.d, self.p, self.n, self.w)

Example #20

 def test_chain_with_bad_chain_initial_success1(self):
     Chain(self.bad, self.p, self.n)

Example #21

 def test_good_num_eff_data_points2(self):
     Chain(self.d, self.p, self.n, num_eff_data_points=20.4)

Example #22

 def test_chain_with_bad_chain_fails_on_access2(self):
     c = Chain(self.bad, self.p, self.n)
     with pytest.raises(AssertionError):
         c.get_data(self.p[0])

Example #23

 def test_bad_num_eff_data_points3(self):
     with pytest.raises(AssertionError):
         Chain(self.d, self.p, self.n, num_eff_data_points=-100)

Example #24

 def test_bad_grid2(self):
     with pytest.raises(AssertionError):
         Chain(self.d, self.p, self.n, grid=None)

Example #25

 def test_good_chain_weights3(self):
     Chain(self.d, self.p, self.n, self.w[None].T)

Example #26

 def test_good_walkers1(self):
     Chain(self.d, self.p, self.n, walkers=10)

Example #27

File: test_chain.py Project: Samreay/ChainConsumer

 def test_chain_with_bad_chain_initial_success2(self):
     c = Chain(self.bad, self.p, self.n)
     c.get_data(1)