IncompTpfa.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_INCOMPTPFA_HEADER_INCLUDED
#define OPM_INCOMPTPFA_HEADER_INCLUDED
 
#include <opm/core/pressure/tpfa/ifs_tpfa.h>
#include <vector>
 
struct UnstructuredGrid;
struct Wells;
struct FlowBoundaryConditions;
 
namespace Opm
{
 
    class IncompPropertiesInterface;
    class RockCompressibility;
    class LinearSolverInterface;
    class WellState;
    class SimulationDataContainer;
 
 
    class IncompTpfa
    {
    public:
    IncompTpfa(const UnstructuredGrid& grid,
                   const IncompPropertiesInterface& props,
                   LinearSolverInterface& linsolver,
                   const double* gravity,
                   const Wells* wells,
           const std::vector<double>& src,
           const FlowBoundaryConditions* bcs);
 
    IncompTpfa(const UnstructuredGrid& grid,
                   const IncompPropertiesInterface& props,
                   const RockCompressibility* rock_comp_props,
                   LinearSolverInterface& linsolver,
                   const double residual_tol,
                   const double change_tol,
                   const int maxiter,
                   const double* gravity,
                   const Wells* wells,
           const std::vector<double>& src,
           const FlowBoundaryConditions* bcs);
 
    virtual ~IncompTpfa();
 
        void solve(const double dt,
                   SimulationDataContainer& state,
                   WellState& well_state);
 
 
        const std::vector<double>& getHalfTrans() const { return htrans_; }
 
    protected:
        // Solve with no rock compressibility (linear eqn).
        void solveIncomp(const double dt,
                         SimulationDataContainer& state,
                         WellState& well_state);
        // Solve with rock compressibility (nonlinear eqn).
        void solveRockComp(const double dt,
                           SimulationDataContainer& state,
                           WellState& well_state);
    private:
        // Helper functions.
        void computeStaticData();
        virtual void computePerSolveDynamicData(const double dt,
                                                const SimulationDataContainer& state,
                                                const WellState& well_state);
        void computePerIterationDynamicData(const double dt,
                                            const SimulationDataContainer& state,
                                            const WellState& well_state);
        void assemble(const double dt,
                      const SimulationDataContainer& state,
                      const WellState& well_state);
        void solveIncrement();
        double residualNorm() const;
        double incrementNorm() const;
    void computeResults(SimulationDataContainer& state,
                            WellState& well_state) const;
 
    protected:
        // ------ Data that will remain unmodified after construction. ------
    const UnstructuredGrid& grid_;
        const IncompPropertiesInterface& props_;
        const RockCompressibility* rock_comp_props_;
        const LinearSolverInterface& linsolver_;
        const double residual_tol_;
        const double change_tol_;
        const int maxiter_;
        const double* gravity_; // May be NULL
        const Wells* wells_;    // May be NULL, outside may modify controls (only) between calls to solve().
        const std::vector<double>& src_;
        const FlowBoundaryConditions* bcs_;
    std::vector<double> htrans_;
    std::vector<double> gpress_;
        std::vector<int> allcells_;
 
        // ------ Data that will be modified for every solve. ------
    std::vector<double> trans_ ;
        std::vector<double> wdp_;
        std::vector<double> totmob_;
        std::vector<double> omega_;
    std::vector<double> gpress_omegaweighted_;
        std::vector<double> initial_porevol_;
        struct ifs_tpfa_forces forces_;
 
        // ------ Data that will be modified for every solver iteration. ------
        std::vector<double> porevol_;
        std::vector<double> rock_comp_;
        std::vector<double> pressures_;
 
        // ------ Internal data for the ifs_tpfa solver. ------
    struct ifs_tpfa_data* h_;
    };
 
} // namespace Opm
 
#endif // OPM_INCOMPTPFA_HEADER_INCLUDED