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102 lines
3.1 KiB
C++
102 lines
3.1 KiB
C++
/*
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Copyright 2016 SINTEF ICT, Applied Mathematics.
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Copyright 2016 Statoil ASA.
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Copyright 2020 OPM-OP AS.
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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_WELLHELPERS_HEADER_INCLUDED
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#define OPM_WELLHELPERS_HEADER_INCLUDED
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#include <dune/istl/bcrsmatrix.hh>
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#include <dune/common/dynmatrix.hh>
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#include <array>
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namespace Opm {
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class ParallelWellInfo;
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struct WellProductionControls;
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struct WellInjectionControls;
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enum class WellProducerCMode;
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enum class WellInjectorCMode;
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namespace wellhelpers {
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/// \brief A wrapper around the B matrix for distributed wells
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///
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/// For standard wells the B matrix, is basically a multiplication
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/// of the equation of the perforated cells followed by a reduction
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/// (summation) of these to the well equations.
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///
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/// This class does that in the functions mv and mmv (from the DUNE
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/// matrix interface.
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///
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/// \tparam Scalar The scalar used for the computation.
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template<typename Scalar>
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class ParallelStandardWellB
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{
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public:
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using Block = Dune::DynamicMatrix<Scalar>;
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using Matrix = Dune::BCRSMatrix<Block>;
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ParallelStandardWellB(const Matrix& B, const ParallelWellInfo& parallel_well_info);
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//! y = A x
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template<class X, class Y>
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void mv (const X& x, Y& y) const;
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//! y = A x
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template<class X, class Y>
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void mmv (const X& x, Y& y) const;
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private:
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const Matrix& B_;
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const ParallelWellInfo& parallel_well_info_;
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};
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double computeHydrostaticCorrection(const double well_ref_depth,
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const double vfp_ref_depth,
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const double rho, const double gravity);
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/// \brief Sums entries of the diagonal Matrix for distributed wells
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template<typename Scalar, typename Comm>
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void sumDistributedWellEntries(Dune::DynamicMatrix<Scalar>& mat,
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Dune::DynamicVector<Scalar>& vec,
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const Comm& comm);
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// explicit transpose of a dense matrix due to compilation problems
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// used for calculating quasiimpes well weights
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template <class DenseMatrix>
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DenseMatrix transposeDenseDynMatrix(const DenseMatrix& M);
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/// Helper to check whether the well is under zero production rate control
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bool rateControlWithZeroProdTarget(const WellProductionControls& controls,
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WellProducerCMode mode);
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/// Helper to check whether the well is under zero injection rate control
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bool rateControlWithZeroInjTarget(const WellInjectionControls& controls,
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WellInjectorCMode mode);
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} // namespace wellhelpers
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} // namespace Opm
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#endif
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