Esempio n. 1
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def test_run_app_on_directed_graph(
    p2p_project_directed_graph,
    sssp_result,
    pagerank_result,
    hits_result,
    bfs_result,
    clustering_result,
    dc_result,
    ev_result,
    katz_result,
):
    # sssp
    ctx1 = sssp(p2p_project_directed_graph, src=6)
    r1 = (ctx1.to_dataframe({
        "node": "v.id",
        "r": "r"
    }).sort_values(by=["node"]).to_numpy(dtype=float))
    r1[r1 == 1.7976931348623157e308] = float(
        "inf")  # replace limit::max with inf
    assert np.allclose(r1, sssp_result["directed"])
    ctx2 = sssp(p2p_project_directed_graph, 6)
    r2 = (ctx2.to_dataframe({
        "node": "v.id",
        "r": "r"
    }).sort_values(by=["node"]).to_numpy(dtype=float))
    r2[r2 == 1.7976931348623157e308] = float(
        "inf")  # replace limit::max with inf
    assert np.allclose(r2, sssp_result["directed"])
    assert np.allclose(
        ctx2.to_dataframe({
            "node": "v.id",
            "r": "r"
        },
                          vertex_range={
                              "begin": 1,
                              "end": 4
                          }).sort_values(by=["node"]).to_numpy(),
        [[1.0, 260.0], [2.0, 229.0], [3.0, 310.0]],
    )
    assert np.allclose(
        sorted(ctx1.to_numpy("r", vertex_range={
            "begin": 1,
            "end": 4
        })),
        sorted([260.0, 229.0, 310.0]),
    )

    r3 = sssp(p2p_project_directed_graph, 100000000)
    assert r3 is not None

    # pagerank
    ctx_pr = pagerank(p2p_project_directed_graph, delta=0.85, max_round=10)
    ret_pr = (ctx_pr.to_dataframe({
        "node": "v.id",
        "r": "r"
    }).sort_values(by=["node"]).to_numpy(dtype=float))
    assert np.allclose(ret_pr, pagerank_result["directed"])

    # hits
    ctx_hits = hits(p2p_project_directed_graph, tolerance=0.001)
    ret_hub = (ctx_hits.to_dataframe({
        "node": "v.id",
        "hub": "r.hub"
    }).sort_values(by=["node"]).to_numpy(dtype=float))
    ret_auth = (ctx_hits.to_dataframe({
        "node": "v.id",
        "auth": "r.auth"
    }).sort_values(by=["node"]).to_numpy(dtype=float))
    assert np.allclose(ret_hub, hits_result["hub"])
    assert np.allclose(ret_auth, hits_result["auth"])

    # bfs
    ctx4 = bfs(p2p_project_directed_graph, src=6)
    r4 = (ctx4.to_dataframe({
        "node": "v.id",
        "r": "r"
    }).sort_values(by=["node"]).to_numpy(dtype=int))
    assert np.all(r4 == bfs_result["directed"])
    ctx5 = bfs(p2p_project_directed_graph, 6)
    r5 = (ctx5.to_dataframe({
        "node": "v.id",
        "r": "r"
    }).sort_values(by=["node"]).to_numpy(dtype=int))
    assert np.all(r5 == bfs_result["directed"])
    assert np.all(
        ctx5.to_dataframe(
            {
                "node": "v.id",
                "r": "r"
            }, vertex_range={
                "begin": 1,
                "end": 4
            }).sort_values(by=["node"]).to_numpy() == [[1, 5], [2, 5], [3, 6]])
    assert np.all(
        sorted(ctx5.to_numpy("r", vertex_range={
            "begin": 1,
            "end": 4
        })) == [5, 5, 6])

    # simple_path
    assert is_simple_path(p2p_project_directed_graph, [1, 10])

    with pytest.raises(InvalidArgumentError,
                       match="Louvain not support directed graph."):
        louvain(p2p_project_directed_graph)

    # clustering
    ctx_clustering = clustering(p2p_project_directed_graph)
    ret_clustering = (ctx_clustering.to_dataframe({
        "node": "v.id",
        "r": "r"
    }).sort_values(by=["node"]).to_numpy(dtype=float))
    assert np.allclose(ret_clustering, clustering_result["directed"])

    # degree_centrality
    ctx_dc = degree_centrality(p2p_project_directed_graph)
    ret_dc = (ctx_dc.to_dataframe({
        "node": "v.id",
        "r": "r"
    }).sort_values(by=["node"]).to_numpy(dtype=float))
    assert np.allclose(ret_dc, dc_result["directed"])

    # eigenvector_centrality
    ctx_ev = eigenvector_centrality(p2p_project_directed_graph)
    ret_ev = (ctx_ev.to_dataframe({
        "node": "v.id",
        "r": "r"
    }).sort_values(by=["node"]).to_numpy(dtype=float))
    assert np.allclose(ret_ev, ev_result["directed"])

    # katz_centrality
    ctx_katz = katz_centrality(p2p_project_directed_graph)
Esempio n. 2
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def out_degree_centrality(G):
    pg = G.project_to_simple()
    ctx = graphscope.degree_centrality(pg, centrality_type="out")
    return ctx.to_dataframe({"node": "v.id", "result": "r"})
Esempio n. 3
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def in_degree_centrality(G):
    return graphscope.degree_centrality(G, centrality_type="in")
Esempio n. 4
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def out_degree_centrality(G):
    return graphscope.degree_centrality(G, centrality_type="out")
Esempio n. 5
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def degree_centrality(G):
    return graphscope.degree_centrality(G, centrality_type="both")