pq1.hh

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// -*- mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
// vi: set et ts=4 sw=4 sts=4:
//
// SPDX-FileCopyrightText: Copyright © DuMux Project contributors, see AUTHORS.md in root folder
// SPDX-License-Identifier: GPL-3.0-or-later
//
 
#ifndef DUMUX_DISCRETIZATION_PQ1_HH
#define DUMUX_DISCRETIZATION_PQ1_HH
 
#include <concepts>
#include <type_traits>
 
#include <dune/common/fvector.hh>
#include <dune/geometry/multilineargeometry.hh>
#include <dune/istl/bvector.hh>
#include <dune/istl/bcrsmatrix.hh>
 
#include <dumux/common/properties.hh>
#include <dumux/common/boundaryflag.hh>
#include <dumux/common/concepts/variables_.hh>
#include <dumux/common/typetraits/problem.hh>
#include <dumux/common/typetraits/boundary_.hh>
 
#include <dumux/assembly/cvfelocalresidual.hh>
#include <dumux/assembly/cvfelocalresidual_.hh>
#include <dumux/assembly/localresidual.hh>
 
#include <dumux/discretization/method.hh>
#include <dumux/discretization/fvproperties.hh>
#include <dumux/discretization/defaultlocaloperator.hh>
#include <dumux/discretization/elementboundarytypes.hh>
 
#include <dumux/discretization/cvfe/elementboundarytypes.hh>
#include <dumux/discretization/cvfe/gridfluxvariablescache.hh>
#include <dumux/discretization/cvfe/gridvolumevariables.hh>
#include <dumux/discretization/cvfe/fluxvariablescache.hh>
#include <dumux/discretization/cvfe/elementsolution.hh>
#include <dumux/discretization/box/fvgridgeometry.hh>
#include <dumux/discretization/pq1/fegriddiscretization.hh>
 
#include <dumux/discretization/fem/elementvariables.hh>
#include <dumux/discretization/defaultgridvariables.hh>
 
#include <dumux/flux/fluxvariablescaching.hh>
 
namespace Dumux::Properties {

// Create new type tags
namespace TTag {
struct PQ1FVModel { using InheritsFrom = std::tuple<FiniteVolumeModel>; };
struct PQ1FEModel { using InheritsFrom = std::tuple<GridProperties>; };
} // end namespace TTag

template<class TypeTag>
struct GridGeometry<TypeTag, TTag::PQ1FVModel>
{
private:
    static constexpr bool enableCache = getPropValue<TypeTag, Properties::EnableGridGeometryCache>();
    using GridView = typename GetPropType<TypeTag, Properties::Grid>::LeafGridView;
    using Scalar = GetPropType<TypeTag, Properties::Scalar>;
public:
    using type = BoxFVGridGeometry<Scalar, GridView, enableCache>;
};

template<class TypeTag>
struct GridVolumeVariables<TypeTag, TTag::PQ1FVModel>
{
private:
    static constexpr bool enableCache = getPropValue<TypeTag, Properties::EnableGridVolumeVariablesCache>();
    using Problem = GetPropType<TypeTag, Properties::Problem>;
    using VolumeVariables = GetPropType<TypeTag, Properties::VolumeVariables>;
    using Traits = CVFEDefaultGridVolumeVariablesTraits<Problem, VolumeVariables>;
public:
    using type = CVFEGridVolumeVariables<Traits, enableCache>;
};

template<class TypeTag>
struct GridFluxVariablesCache<TypeTag, TTag::PQ1FVModel>
{
private:
    static constexpr bool enableCache = getPropValue<TypeTag, Properties::EnableGridFluxVariablesCache>();
    using Problem = GetPropType<TypeTag, Properties::Problem>;
 
    using Scalar = GetPropType<TypeTag, Properties::Scalar>;
    using FluxVariablesCache = GetPropTypeOr<TypeTag,
        Properties::FluxVariablesCache, FluxVariablesCaching::EmptyCache<Scalar>
    >;
public:
    using type = CVFEGridFluxVariablesCache<Problem, FluxVariablesCache, enableCache>;
};

template<class TypeTag>
struct GridVariables<TypeTag, TTag::PQ1FVModel>
{ using type = Dumux::Detail::CVFEGridVariables_t<TypeTag>; };

template<class TypeTag>
struct FluxVariablesCache<TypeTag, TTag::PQ1FVModel>
{
private:
    using GridGeometry = GetPropType<TypeTag, Properties::GridGeometry>;
    using Scalar = GetPropType<TypeTag, Properties::Scalar>;
public:
    using type = CVFEFluxVariablesCache<Scalar, GridGeometry>;
};

template<class TypeTag>
struct ElementBoundaryTypes<TypeTag, TTag::PQ1FVModel>
{
private:
    using Problem = GetPropType<TypeTag, Properties::Problem>;
    using GG = Dumux::Detail::ProblemGridGeometry<Problem>;
    using BoundaryTypes = typename ProblemTraits<Problem>::BoundaryTypes;
public:
    // Check if problem has new boundaryTypes interface
    // then use ElementIntersectionBoundaryTypes
    using type = std::conditional_t<
        Dumux::Detail::hasProblemBoundaryTypesForFaceFunction<Problem, typename GG::LocalView>(),
        Dumux::ElementIntersectionBoundaryTypes<BoundaryTypes>,
        Dumux::CVFEElementBoundaryTypes<BoundaryTypes>
    >;
};
 

template<class TypeTag>
struct GridGeometry<TypeTag, TTag::PQ1FEModel>
{
private:
    static constexpr bool enableCache = getPropValue<TypeTag, Properties::EnableGridGeometryCache>();
    using GridView = typename GetPropType<TypeTag, Properties::Grid>::LeafGridView;
    using Scalar = GetPropType<TypeTag, Properties::Scalar>;
public:
    using type = Dumux::Experimental::PQ1FEGridDiscretization<Scalar, GridView, enableCache>;
};
 
template<class TypeTag>
struct GridVariables<TypeTag, TTag::PQ1FEModel>
{ using type = Dumux::Experimental::DefaultGridVariables<TypeTag>; };

template<class TypeTag>
struct ElementBoundaryTypes<TypeTag, TTag::PQ1FEModel>
{
private:
    using Problem = GetPropType<TypeTag, Properties::Problem>;
    using GG = Dumux::Detail::ProblemGridGeometry<Problem>;
    using BoundaryTypes = typename ProblemTraits<Problem>::BoundaryTypes;
public:
    using type = std::conditional_t<
        Dumux::Detail::hasProblemBoundaryTypesForFaceFunction<Problem, typename GG::LocalView>(),
        Dumux::ElementIntersectionBoundaryTypes<BoundaryTypes>,
        Dumux::CVFEElementBoundaryTypes<BoundaryTypes>
    >;
};

template<class TypeTag>
struct EnableGridVolumeVariablesCache<TypeTag, TTag::PQ1FEModel> { static constexpr bool value = false; };

template<class TypeTag>
struct SolutionVector<TypeTag, TTag::PQ1FEModel> { using type = Dune::BlockVector<GetPropType<TypeTag, Properties::PrimaryVariables>>; };

template<class TypeTag>
struct JacobianMatrix<TypeTag, TTag::PQ1FEModel>
{
private:
    using Scalar = GetPropType<TypeTag, Properties::Scalar>;
    enum { numEq = GetPropType<TypeTag, Properties::ModelTraits>::numEq() };
    using MatrixBlock = typename Dune::FieldMatrix<Scalar, numEq, numEq>;
public:
    using type = typename Dune::BCRSMatrix<MatrixBlock>;
};
 
} // namespace Dumux::Properties
 
namespace Dumux::Detail {
 
template<class Problem>
struct ProblemTraits<Problem, DiscretizationMethods::Box>
{
private:
    using GG = Dumux::Detail::ProblemGridGeometry<Problem>;
public:
    using GridGeometry = GG;
    // Determine BoundaryTypes dependent on the used problem interface, either boundaryTypes(element, scv) or  boundaryTypes(element, boundaryFace)
    using BoundaryTypes = Detail::BoundaryTypes<Problem, typename GG::LocalView>::type;
};
 
template<class TypeTag>
concept PQ1Model = std::is_same_v<
    typename GetPropType<TypeTag, Properties::GridGeometry>::DiscretizationMethod,
    DiscretizationMethods::PQ1
>;
 
template<class T>
concept PQ1FVModel = PQ1Model<T> && Dumux::Properties::inheritsFrom<Properties::TTag::PQ1FVModel, T>();
 
template<PQ1Model TypeTag>
struct DiscretizationDefaultLocalOperator<TypeTag>
{
private:
    using GV = GetPropType<TypeTag, Properties::GridVariables>;
    static constexpr bool usesGeneralGridVariables =
        Dumux::Concept::GridVariables<GV> && !Dumux::Concept::FVGridVariables<GV>;
public:
    using type = std::conditional_t<usesGeneralGridVariables,
                                    Dumux::Experimental::CVFELocalResidual<TypeTag>,
                                    Dumux::CVFELocalResidual<TypeTag>>;
};
 
template<class TypeTag>
concept PQ1FEModel = PQ1Model<TypeTag> && Dumux::Properties::inheritsFrom<Properties::TTag::PQ1FEModel, TypeTag>();
 
template<PQ1FEModel TypeTag>
struct DiscretizationDefaultLocalOperator<TypeTag>
{ using type = Dumux::Experimental::LocalResidual<TypeTag>; };
 
} // end namespace Dumux::Detail
 
#endif