graph_matrix.cc 2.47 KB
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// graph-tool -- a general graph modification and manipulation thingy
//
Tiago Peixoto's avatar
Tiago Peixoto committed
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// Copyright (C) 2006-2020 Tiago de Paula Peixoto <tiago@skewed.de>
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//
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// This program is free software; you can redistribute it and/or modify it under
// the terms of the GNU Lesser General Public License as published by the Free
// Software Foundation; either version 3 of the License, or (at your option) any
// later version.
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//
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// This program is distributed in the hope that it will be useful, but WITHOUT
// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
// FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
// details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.

#include <boost/python.hpp>
#include "graph.hh"

using namespace std;
using namespace boost;
using namespace graph_tool;

void adjacency(GraphInterface& g, boost::any index, boost::any weight,
               python::object odata, python::object oi,
               python::object oj);


void laplacian(GraphInterface& g, boost::any index, boost::any weight,
               string sdeg,
               python::object odata, python::object oi,
               python::object oj);


void norm_laplacian(GraphInterface& g, boost::any index, boost::any weight,
                    string sdeg,
                    python::object odata, python::object oi,
                    python::object oj);

void incidence(GraphInterface& g, boost::any vindex, boost::any eindex,
               python::object odata, python::object oi,
               python::object oj);

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void transition(GraphInterface& g, boost::any index, boost::any weight,
                python::object odata, python::object oi,
                python::object oj);

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void nonbacktracking(GraphInterface& gi, boost::any index,
                     std::vector<int64_t>& i, std::vector<int64_t>& j);

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void compact_nonbacktracking(GraphInterface& gi, std::vector<int64_t>& i,
                             std::vector<int64_t>& j, std::vector<double>& x);

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BOOST_PYTHON_MODULE(libgraph_tool_spectral)
{
    using namespace boost::python;
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    docstring_options dopt(true, false);
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    def("adjacency", &adjacency);
    def("laplacian", &laplacian);
    def("norm_laplacian", &norm_laplacian);
    def("incidence", &incidence);
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    def("transition", &transition);
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    def("nonbacktracking", &nonbacktracking);
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    def("compact_nonbacktracking", &compact_nonbacktracking);
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}