SteadyStateDiffusion.cpp

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#include "SteadyStateDiffusion.h"
 
#include <cassert>
 
#include "ProcessLib/Utils/CreateLocalAssemblers.h"
 
namespace ProcessLib
{
namespace SteadyStateDiffusion
{
SteadyStateDiffusion::SteadyStateDiffusion(
    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,
    SteadyStateDiffusionData&& process_data,
    SecondaryVariableCollection&& secondary_variables,
    std::unique_ptr<ProcessLib::SurfaceFluxData>&& surfaceflux)
    : Process(std::move(name), mesh, std::move(jacobian_assembler), parameters,
              integration_order, std::move(process_variables),
              std::move(secondary_variables)),
      _process_data(std::move(process_data)),
      _surfaceflux(std::move(surfaceflux))
{
}
 
void SteadyStateDiffusion::initializeConcreteProcess(
    NumLib::LocalToGlobalIndexMap const& dof_table,
    MeshLib::Mesh const& mesh,
    unsigned const integration_order)
{
    const int process_id = 0;
    ProcessLib::ProcessVariable const& pv = getProcessVariables(process_id)[0];
    ProcessLib::createLocalAssemblers<LocalAssemblerData>(
        mesh.getDimension(), mesh.getElements(), dof_table,
        pv.getShapeFunctionOrder(), _local_assemblers,
        mesh.isAxiallySymmetric(), integration_order, _process_data);
 
    _secondary_variables.addSecondaryVariable(
        "darcy_velocity",
        makeExtrapolator(mesh.getDimension(), getExtrapolator(),
                         _local_assemblers,
                         &SteadyStateDiffusionLocalAssemblerInterface::
                             getIntPtDarcyVelocity));
}
 
void SteadyStateDiffusion::assembleConcreteProcess(
    const double t, double const dt, std::vector<GlobalVector*> const& x,
    std::vector<GlobalVector*> const& xdot, int const process_id,
    GlobalMatrix& M, GlobalMatrix& K, GlobalVector& b)
{
    DBUG("Assemble SteadyStateDiffusion.");
 
    ProcessLib::ProcessVariable const& pv = getProcessVariables(process_id)[0];
    std::vector<std::reference_wrapper<NumLib::LocalToGlobalIndexMap>>
        dof_table = {std::ref(*_local_to_global_index_map)};
    // Call global assembler for each local assembly item.
    GlobalExecutor::executeSelectedMemberDereferenced(
        _global_assembler, &VectorMatrixAssembler::assemble, _local_assemblers,
        pv.getActiveElementIDs(), dof_table, t, dt, x, xdot, process_id, M, K,
        b);
}
 
void SteadyStateDiffusion::assembleWithJacobianConcreteProcess(
    const double t, double const dt, std::vector<GlobalVector*> const& x,
    std::vector<GlobalVector*> const& xdot, const double dxdot_dx,
    const double dx_dx, int const process_id, GlobalMatrix& M, GlobalMatrix& K,
    GlobalVector& b, GlobalMatrix& Jac)
{
    DBUG("AssembleWithJacobian SteadyStateDiffusion.");
 
    ProcessLib::ProcessVariable const& pv = getProcessVariables(process_id)[0];
    std::vector<std::reference_wrapper<NumLib::LocalToGlobalIndexMap>>
        dof_table = {std::ref(*_local_to_global_index_map)};
    // Call global assembler for each local assembly item.
    GlobalExecutor::executeSelectedMemberDereferenced(
        _global_assembler, &VectorMatrixAssembler::assembleWithJacobian,
        _local_assemblers, pv.getActiveElementIDs(), dof_table, t, dt, x, xdot,
        dxdot_dx, dx_dx, process_id, M, K, b, Jac);
}
 
}  // namespace SteadyStateDiffusion
}  // namespace ProcessLib