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64 lines
1.9 KiB
C++
64 lines
1.9 KiB
C++
/*
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Copyright 2016 Statoil ASA.
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Copyright 2016 SINTEF ICT, Applied Mathematics.
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This file is part of the Open Porous Media project (OPM).
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OPM is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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OPM is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with OPM. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef OPM_CONNECTIVITYGRAPH_HEADER_INCLUDED
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#define OPM_CONNECTIVITYGRAPH_HEADER_INCLUDED
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#include <vector>
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namespace Opm
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{
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namespace FlowDiagnostics
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{
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class ConnectivityGraph
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{
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public:
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/// Construct from explicit neighbourship table.
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///
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/// The @p connection_to_cell must have size equal to @code 2 * E
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/// @endcode in which @c E is the number of connections. Connection
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/// @c k connects cells @code connection_to_cell[2*k + 0] @endcode
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/// and @code connection_to_cell[2*k + 1] @endcode.
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ConnectivityGraph(const int num_cells,
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std::vector<int> connection_to_cell);
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struct CellPair
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{
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int first;
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int second;
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};
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using SizeType = std::vector<int>::size_type;
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SizeType numCells() const;
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SizeType numConnections() const;
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CellPair connection(const SizeType i) const;
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private:
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SizeType numCells_;
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std::vector<int> connCells_;
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};
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} // namespace FlowDiagnostics
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} // namespace Opm
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#endif // OPM_CONNECTIVITYGRAPH_HEADER_INCLUDED
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