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test for irregular matrix inverse added

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Fabian Joswig 2021-11-12 09:56:07 +00:00
parent a8a52beadd
commit b80b746fae
1 changed files with 20 additions and 0 deletions
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tests/linalg_test.py
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@ -74,6 +74,26 @@ def test_matmul_irregular_histories():
assert np.all([o.is_merged for o in t2.ravel()]) assert np.all([o.is_merged for o in t2.ravel()])
def test_irregular_matrix_inverse():
dim = 3
length = 500
for idl in [range(8, 508, 10), range(250, 273), [2, 8, 19, 20, 78, 99, 828, 10548979]]:
irregular_array = []
for i in range(dim ** 2):
irregular_array.append(pe.Obs([np.random.normal(1.1, 0.2, len(idl)), np.random.normal(0.25, 0.1, 10)], ['ens1', 'ens2'], idl=[idl, range(1, 11)]))
irregular_matrix = np.array(irregular_array).reshape((dim, dim))
invertible_irregular_matrix = np.identity(dim) + irregular_matrix @ irregular_matrix.T
inverse = pe.linalg.inv(invertible_irregular_matrix)
assert np.allclose(np.linalg.inv(np.vectorize(lambda x: x.value)(invertible_irregular_matrix)) - np.vectorize(lambda x: x.value)(inverse), 0.0)
check = pe.linalg.matmul(invertible_irregular_matrix, inverse)
assert np.all([o.is_zero() for o in (check - np.identity(dim)).ravel()])
def test_matrix_inverse(): def test_matrix_inverse():
content = [] content = []
for t in range(9): for t in range(9):