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cartesianToCompressed.hpp
1 /*
2  Copyright 2018 SINTEF Digital, Mathematics & Cybernetics.
3 
4  This file is part of the Open Porous Media project (OPM).
5 
6  OPM is free software: you can redistribute it and/or modify
7  it under the terms of the GNU General Public License as published by
8  the Free Software Foundation, either version 3 of the License, or
9  (at your option) any later version.
10 
11  OPM is distributed in the hope that it will be useful,
12  but WITHOUT ANY WARRANTY; without even the implied warranty of
13  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14  GNU General Public License for more details.
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16  You should have received a copy of the GNU General Public License
17  along with OPM. If not, see <http://www.gnu.org/licenses/>.
18 */
19 
20 #ifndef OPM_CARTESIANTOCOMPRESSED_HEADER_INCLUDED
21 #define OPM_CARTESIANTOCOMPRESSED_HEADER_INCLUDED
22 
23 #include <unordered_map>
24 
25 namespace Opm
26 {
27 
28  // Construct explicit mapping from local cartesian to active/compressed
29  // indices, either based on global_cell or as { 0, 1, 2, ....} if null.
30  // \param[in] num_cartesian_cells The number of cartesian cells.
31  // \param[in] global_cell Either null, or an array of size num_cells.
32  // \return A unordered_map containing the mapping from local cartesian
33  // to active/compressed,
34  // or the map { {0, 0}, {1, 1}, ... , {num_cells - 1, num_cells - 1} }
35  // if global_cell was null.
36  std::unordered_map<int, int> cartesianToCompressed(const int num_cells,
37  const int* global_cell);
38 
39 } // namespace Opm
40 
41 #endif // OPM_CARTESIANTOCOMPRESSED_HEADER_INCLUDED
Holds the implementation of the CpGrid as a pimple.
Definition: CellQuadrature.hpp:29