RichardsFlowProcess.h

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// SPDX-FileCopyrightText: Copyright (c) OpenGeoSys Community (opengeosys.org)
// SPDX-License-Identifier: BSD-3-Clause
 
#pragma once
 
#include "NumLib/Extrapolation/LocalLinearLeastSquaresExtrapolator.h"
#include "ProcessLib/Process.h"
#include "RichardsFlowFEM.h"
#include "RichardsFlowProcessData.h"
 
namespace ProcessLib
{
namespace RichardsFlow
{
class RichardsFlowProcess final : public Process
{
public:
    RichardsFlowProcess(
        std::string name,
        MeshLib::Mesh& mesh,
        std::unique_ptr<ProcessLib::AbstractJacobianAssembler>&&
            jacobian_assembler,
        std::vector<std::unique_ptr<ParameterLib::ParameterBase>> const&
            parameters,
        unsigned const integration_order,
        std::vector<std::vector<std::reference_wrapper<ProcessVariable>>>&&
            process_variables,
        RichardsFlowProcessData&& process_data,
        SecondaryVariableCollection&& secondary_variables);

 
    bool isLinear() const override { return false; }
 
private:
    void initializeConcreteProcess(
        NumLib::LocalToGlobalIndexMap const& dof_table,
        MeshLib::Mesh const& mesh,
        unsigned const integration_order) override;
 
    void assembleConcreteProcess(const double t, double const dt,
                                 std::vector<GlobalVector*> const& x,
                                 std::vector<GlobalVector*> const& x_prev,
                                 int const process_id, GlobalMatrix& M,
                                 GlobalMatrix& K, GlobalVector& b) override;
 
    void assembleWithJacobianConcreteProcess(
        const double t, double const dt, std::vector<GlobalVector*> const& x,
        std::vector<GlobalVector*> const& x_prev, int const process_id,
        GlobalVector& b, GlobalMatrix& Jac) override;
 
    RichardsFlowProcessData _process_data;
 
    std::vector<std::unique_ptr<RichardsFlowLocalAssemblerInterface>>
        _local_assemblers;
};
 
}  // namespace RichardsFlow
}  // namespace ProcessLib