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feat:support eigenvector centrality algorithm #156

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feat:support eigenvector centrality algorithm #156

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16 changes: 15 additions & 1 deletion cpp_easygraph/CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -41,4 +41,18 @@ endif()
set_target_properties(cpp_easygraph PROPERTIES
LINK_SEARCH_START_STATIC ON
LINK_SEARCH_END_STATIC ON
)
)

find_package(Eigen3 QUIET)
if(Eigen3_FOUND)
message(STATUS "Found Eigen3: ${EIGEN3_INCLUDE_DIR}")
include_directories(${EIGEN3_INCLUDE_DIR})
add_definitions(-DEIGEN_MAJOR_VERSION=${EIGEN3_VERSION_MAJOR})
endif()

# 启用OpenMP支持
find_package(OpenMP)
if(OpenMP_CXX_FOUND)
message(STATUS "Found OpenMP: ${OpenMP_CXX_VERSION}")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${OpenMP_CXX_FLAGS}")
endif()
1 change: 1 addition & 0 deletions cpp_easygraph/cpp_easygraph.cpp
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Expand Up @@ -83,6 +83,7 @@ PYBIND11_MODULE(cpp_easygraph, m) {
m.def("cpp_constraint", &constraint, py::arg("G"), py::arg("nodes") = py::none(), py::arg("weight") = py::none(), py::arg("n_workers") = py::none());
m.def("cpp_effective_size", &effective_size, py::arg("G"), py::arg("nodes") = py::none(), py::arg("weight") = py::none(), py::arg("n_workers") = py::none());
m.def("cpp_efficiency", &efficiency, py::arg("G"), py::arg("nodes") = py::none(), py::arg("weight") = py::none(), py::arg("n_workers") = py::none());
m.def("cpp_eigenvector_centrality", &cpp_eigenvector_centrality, py::arg("G"), py::arg("max_iter") = 100, py::arg("tol") = 1.0e-6, py::arg("nstart") = py::none(), py::arg("weight") = "weight");
m.def("cpp_hierarchy", &hierarchy, py::arg("G"), py::arg("nodes") = py::none(), py::arg("weight") = py::none(), py::arg("n_workers") = py::none());
m.def("cpp_pagerank", &_pagerank, py::arg("G"), py::arg("alpha") = 0.85, py::arg("max_iterator") = 500, py::arg("threshold") = 1e-6);
m.def("cpp_dijkstra_multisource", &_dijkstra_multisource, py::arg("G"), py::arg("sources"), py::arg("weight") = "weight", py::arg("target") = py::none());
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7 changes: 7 additions & 0 deletions cpp_easygraph/functions/centrality/centrality.h
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Expand Up @@ -12,4 +12,11 @@ py::object cpp_katz_centrality(
py::object py_max_iter,
py::object py_tol,
py::object py_normalized
);
py::object cpp_eigenvector_centrality(
py::object G,
py::object py_max_iter,
py::object py_tol,
py::object py_nstart,
py::object py_weight
);
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