multidomain/newtonconvergencewriter.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-FileCopyrightInfo: Copyright © DuMux Project contributors, see AUTHORS.md in root folder
// SPDX-License-Identifier: GPL-3.0-or-later
//
#ifndef DUMUX_MULTIDOMAIN_NEWTON_CONVERGENCE_WRITER_HH
#define DUMUX_MULTIDOMAIN_NEWTON_CONVERGENCE_WRITER_HH
 
#include <string>
#include <dune/common/hybridutilities.hh>
#include <dumux/nonlinear/newtonconvergencewriter.hh>
 
namespace Dumux {
 
template <class MDTraits>
class MultiDomainNewtonConvergenceWriter : public ConvergenceWriterInterface<typename MDTraits::SolutionVector,typename MDTraits::ResidualVector>
{
    template<std::size_t id>
    using SubDomainGridGeometry = typename MDTraits::template SubDomain<id>::GridGeometry;
 
    using GridGeometryPtrTuple = typename MDTraits::template TupleOfSharedPtrConst<SubDomainGridGeometry>;
 
    using SolutionVector = typename MDTraits::SolutionVector;
    using ResidualVector = typename MDTraits::ResidualVector;
 
    template<std::size_t id>
    using SubDomainSolutionVector = typename MDTraits::template SubDomain<id>::SolutionVector;
    template<std::size_t id>
    using SubDomainResidualVector = typename MDTraits::template SubDomain<id>::ResidualVector;
 
    template<std::size_t id>
    using SubDomainNewtonConvergenceWriter = NewtonConvergenceWriter<SubDomainGridGeometry<id>, SubDomainSolutionVector<id>, SubDomainResidualVector<id>>;
 
    using ConvergenceWriterPtrTuple = typename MDTraits::template TupleOfSharedPtr<SubDomainNewtonConvergenceWriter>;
 
public:
    MultiDomainNewtonConvergenceWriter(GridGeometryPtrTuple gridGeometryPtrTuple,
                                       const std::string& name = "newton_convergence")
    : gridGeometryPtrTuple_(std::move(gridGeometryPtrTuple))
    {
        using namespace Dune::Hybrid;
        forEach(std::make_index_sequence<MDTraits::numSubDomains>{}, [&](auto&& id)
        {
            using ConvWriter = SubDomainNewtonConvergenceWriter<std::decay_t<decltype(id)>::value>;
            elementAt(convergenceWriterPtrTuple_, id) = std::make_shared<ConvWriter>(*elementAt(gridGeometryPtrTuple_, id), name + "_domain_" + std::to_string(id));
        });
    }
 
    void resize()
    {
        using namespace Dune::Hybrid;
        forEach(std::make_index_sequence<MDTraits::numSubDomains>{}, [&](auto&& id)
        {
            elementAt(convergenceWriterPtrTuple_, id)->resize();
        });
    }
 
    void reset(std::size_t newId = 0UL)
    {
        using namespace Dune::Hybrid;
        forEach(std::make_index_sequence<MDTraits::numSubDomains>{}, [&](auto&& id)
        {
            elementAt(convergenceWriterPtrTuple_, id)->reset(newId);
        });
    }
 
    void write(const SolutionVector& uLastIter,
               const ResidualVector& deltaU,
               const ResidualVector& residual) override
    {
        using namespace Dune::Hybrid;
        forEach(std::make_index_sequence<MDTraits::numSubDomains>{}, [&](auto&& id)
        {
            constexpr auto i = std::decay_t<decltype(id)>{};
            elementAt(convergenceWriterPtrTuple_, id)->write(uLastIter[i], deltaU[i], residual[i]);
        });
    }
 
private:
    GridGeometryPtrTuple gridGeometryPtrTuple_;
    ConvergenceWriterPtrTuple convergenceWriterPtrTuple_;
};
 
} // end namespace Dumux
 
#endif