Пример #1
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def test_sparse_symmetric_reverse_permute():
    "Sparse: Symmetric Reverse Permute"
    # CSR version
    A = rand_dm(25, 0.5)
    perm = np.random.permutation(25)
    x = sp_permute(A.data, perm, perm)
    B = sp_reverse_permute(x, perm, perm)
    assert_equal((A.full() - B.toarray()).all(), 0)
    # CSC version
    B = A.data.tocsc()
    perm = np.random.permutation(25)
    x = sp_permute(B, perm, perm)
    B = sp_reverse_permute(x, perm, perm)
    assert_equal((A.full() - B.toarray()).all(), 0)
Пример #2
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def test_sparse_symmetric_reverse_permute():
    "Sparse: Symmetric Reverse Permute"
    # CSR version
    A = rand_dm(25, 0.5)
    perm = np.random.permutation(25)
    x = sp_permute(A.data, perm, perm)
    B = sp_reverse_permute(x, perm, perm)
    assert_equal((A.full() - B.toarray()).all(), 0)
    # CSC version
    B = A.data.tocsc()
    perm = np.random.permutation(25)
    x = sp_permute(B, perm, perm)
    B = sp_reverse_permute(x, perm, perm)
    assert_equal((A.full() - B.toarray()).all(), 0)
Пример #3
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def test_sparse_nonsymmetric_reverse_permute():
    "Sparse: Nonsymmetric Reverse Permute"
    # CSR square array check
    A = rand_dm(25, 0.5)
    rperm = np.random.permutation(25)
    cperm = np.random.permutation(25)
    x = sp_permute(A.data, rperm, cperm)
    B = sp_reverse_permute(x, rperm, cperm)
    assert_equal((A.full() - B.toarray()).all(), 0)
    # CSC square array check
    A = rand_dm(25, 0.5)
    rperm = np.random.permutation(25)
    cperm = np.random.permutation(25)
    B = A.data.tocsc()
    x = sp_permute(B, rperm, cperm)
    B = sp_reverse_permute(x, rperm, cperm)
    assert_equal((A.full() - B.toarray()).all(), 0)
    # CSR column vector check
    A = coherent(25, 1)
    rperm = np.random.permutation(25)
    x = sp_permute(A.data, rperm, [])
    B = sp_reverse_permute(x, rperm, [])
    assert_equal((A.full() - B.toarray()).all(), 0)
    # CSC column vector check
    A = coherent(25, 1)
    rperm = np.random.permutation(25)
    B = A.data.tocsc()
    x = sp_permute(B, rperm, [])
    B = sp_reverse_permute(x, rperm, [])
    assert_equal((A.full() - B.toarray()).all(), 0)
    # CSR row vector check
    A = coherent(25, 1).dag()
    cperm = np.random.permutation(25)
    x = sp_permute(A.data, [], cperm)
    B = sp_reverse_permute(x, [], cperm)
    assert_equal((A.full() - B.toarray()).all(), 0)
    # CSC row vector check
    A = coherent(25, 1).dag()
    cperm = np.random.permutation(25)
    B = A.data.tocsc()
    x = sp_permute(B, [], cperm)
    B = sp_reverse_permute(x, [], cperm)
    assert_equal((A.full() - B.toarray()).all(), 0)
Пример #4
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def test_sparse_nonsymmetric_reverse_permute():
    "Sparse: Nonsymmetric Reverse Permute"
    # CSR square array check
    A = rand_dm(25, 0.5)
    rperm = np.random.permutation(25)
    cperm = np.random.permutation(25)
    x = sp_permute(A.data, rperm, cperm)
    B = sp_reverse_permute(x, rperm, cperm)
    assert_equal((A.full() - B.toarray()).all(), 0)
    # CSC square array check
    A = rand_dm(25, 0.5)
    rperm = np.random.permutation(25)
    cperm = np.random.permutation(25)
    B = A.data.tocsc()
    x = sp_permute(B, rperm, cperm)
    B = sp_reverse_permute(x, rperm, cperm)
    assert_equal((A.full() - B.toarray()).all(), 0)
    # CSR column vector check
    A = coherent(25, 1)
    rperm = np.random.permutation(25)
    x = sp_permute(A.data, rperm, [])
    B = sp_reverse_permute(x, rperm, [])
    assert_equal((A.full() - B.toarray()).all(), 0)
    # CSC column vector check
    A = coherent(25, 1)
    rperm = np.random.permutation(25)
    B = A.data.tocsc()
    x = sp_permute(B, rperm, [])
    B = sp_reverse_permute(x, rperm, [])
    assert_equal((A.full() - B.toarray()).all(), 0)
    # CSR row vector check
    A = coherent(25, 1).dag()
    cperm = np.random.permutation(25)
    x = sp_permute(A.data, [], cperm)
    B = sp_reverse_permute(x, [], cperm)
    assert_equal((A.full() - B.toarray()).all(), 0)
    # CSC row vector check
    A = coherent(25, 1).dag()
    cperm = np.random.permutation(25)
    B = A.data.tocsc()
    x = sp_permute(B, [], cperm)
    B = sp_reverse_permute(x, [], cperm)
    assert_equal((A.full() - B.toarray()).all(), 0)