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tests: test for covariance of covobs added

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Fabian Joswig 2022-02-26 09:13:59 +00:00
parent bb3ddabfd0
commit 8e3e34bbea
1 changed files with 13 additions and 0 deletions
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13
tests/covobs_test.py
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@ -82,6 +82,19 @@ def test_covobs_init():
covobs = pe.cov_Obs([1, 2], np.array([[0.21, 0.2], [0.2, 0.21]]), 'test')
def test_covobs_covariance():
a = pe.cov_Obs(2.47, 0.03 ** 2, "Cov_obs 1")
b = pe.cov_Obs(-4.3, 0.335 ** 2, "Cov_obs 2")
x = [a + b, a - b]
[o.gamma_method() for o in x]
covariance = pe.fits.covariance_matrix(x)
assert covariance[0, 0] == covariance[1, 1]
assert covariance[0, 1] == a.dvalue ** 2 - b.dvalue ** 2
def test_covobs_exceptions():
with pytest.raises(Exception):
covobs = pe.cov_Obs(0.1, [[0.1, 0.2], [0.1, 0.2]], 'test')