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105 lines
3.2 KiB
C++
105 lines
3.2 KiB
C++
// -*- mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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// vi: set et ts=4 sw=4 sts=4:
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/*
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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 2 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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Consult the COPYING file in the top-level source directory of this
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module for the precise wording of the license and the list of
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copyright holders.
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*/
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/*!
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* \file
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*
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* \copydoc Opm::NcpIndices
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*/
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#ifndef EWOMS_NCP_INDICES_HH
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#define EWOMS_NCP_INDICES_HH
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#include "ncpproperties.hh"
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#include <opm/models/common/energymodule.hh>
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namespace Opm {
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/*!
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* \ingroup NcpModel
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*
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* \brief The primary variable and equation indices for the
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* compositional multi-phase NCP model.
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*/
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template <class TypeTag, int PVOffset = 0>
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struct NcpIndices
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: public EnergyIndices<PVOffset
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+ getPropValue<TypeTag, Properties::NumComponents>()
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+ getPropValue<TypeTag, Properties::NumPhases>(),
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getPropValue<TypeTag, Properties::EnableEnergy>()>
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{
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private:
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using FluidSystem = GetPropType<TypeTag, Properties::FluidSystem>;
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enum { numPhases = FluidSystem::numPhases };
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enum { numComponents = FluidSystem::numComponents };
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enum { enableEnergy = getPropValue<TypeTag, Properties::EnableEnergy>() };
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using EnergyIndices = Opm::EnergyIndices<PVOffset + numComponents + numPhases, enableEnergy>;
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public:
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/*!
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* \brief The number of primary variables / equations.
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*/
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static const int numEq = numComponents + numPhases + EnergyIndices::numEq_;
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/*!
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* \brief Index of the equation for the continuity of mass of the
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* first component.
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*
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* numComponents equations follow...
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*/
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static const int conti0EqIdx = PVOffset;
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/*!
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* \brief Index of the first phase NCP equation.
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*
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* The index for the remaining phases are consecutive.
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*/
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static const int ncp0EqIdx = conti0EqIdx + numComponents;
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/*!
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* \brief Index of the primary variable for the fugacity of the
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* first component.
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*
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* numComponents primary variables follow...
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*/
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static const int fugacity0Idx = PVOffset;
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/*!
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* \brief Index of the saturation of the first phase in a vector
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* of primary variables.
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*
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* The following (numPhases - 1) primary variables represent the
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* saturations for the phases [1, ..., numPhases - 1]
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*/
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static const int saturation0Idx = fugacity0Idx + numComponents;
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/*!
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* \brief Index of the first phase' pressure in a vector of
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* primary variables.
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*/
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static const int pressure0Idx = saturation0Idx + numPhases - 1;
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};
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} // namespace Opm
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#endif
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