TofReorder.hpp

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/*
  Copyright 2012 SINTEF ICT, Applied Mathematics.
 
  This file is part of the Open Porous Media project (OPM).
 
  OPM is free software: you can redistribute it and/or modify
  it under the terms of the GNU General Public License as published by
  the Free Software Foundation, either version 3 of the License, or
  (at your option) any later version.
 
  OPM 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 General Public License for more details.
 
  You should have received a copy of the GNU General Public License
  along with OPM.  If not, see <http://www.gnu.org/licenses/>.
*/
 
#ifndef OPM_TOFREORDER_HEADER_INCLUDED
#define OPM_TOFREORDER_HEADER_INCLUDED
 
#include <opm/core/transport/reorder/ReorderSolverInterface.hpp>
#include <vector>
#include <map>
#include <ostream>
 
struct UnstructuredGrid;
 
namespace Opm
{
 
    class IncompPropertiesInterface;
    template <typename T> class SparseTable;
 
    class TofReorder : public ReorderSolverInterface
    {
    public:
        TofReorder(const UnstructuredGrid& grid,
                   const bool use_multidim_upwind = false);
 
        void solveTof(const double* darcyflux,
                      const double* porevolume,
                      const double* source,
                      std::vector<double>& tof);
 
        void solveTofTracer(const double* darcyflux,
                            const double* porevolume,
                            const double* source,
                            const SparseTable<int>& tracerheads,
                            std::vector<double>& tof,
                            std::vector<double>& tracer);
 
    private:
        void executeSolve();
        virtual void solveSingleCell(const int cell);
        void solveSingleCellMultidimUpwind(const int cell);
        void assembleSingleCell(const int cell,
                                std::vector<int>& local_column,
                                std::vector<double>& local_coefficient,
                                double& rhs);
        virtual void solveMultiCell(const int num_cells, const int* cells);
 
        void multidimUpwindTerms(const int face, const int upwind_cell,
                                 double& face_term, double& cell_term_factor) const;
        void localMultidimUpwindTerms(const int face, const int upwind_cell, const int node_pos,
                                      double& face_term, double& cell_term_factor) const;
 
    private:
        const UnstructuredGrid& grid_;
        const double* darcyflux_;   // one flux per grid face
        const double* porevolume_;  // one volume per cell
        const double* source_;      // one volumetric source term per cell
        double* tof_;
        bool compute_tracer_;
        enum { NoTracerHead = -1 };
        std::vector<int> tracerhead_by_cell_;
        // For solveMultiCell():
        double gauss_seidel_tol_;
        int num_multicell_;
        int max_size_multicell_;
        int max_iter_multicell_;
        // For multidim upwinding:
        bool use_multidim_upwind_;
        std::vector<double> face_tof_;       // For multidim upwind face tofs.
        std::vector<double> face_part_tof_;  // For multidim upwind face tofs.
    };
 
} // namespace Opm
 
#endif // OPM_TRANSPORTMODELTRACERTOF_HEADER_INCLUDED