alm_frictionless_mortar_criteria.h

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// KRATOS    ______            __             __  _____ __                  __                   __
//          / ____/___  ____  / /_____ ______/ /_/ ___// /________  _______/ /___  ___________ _/ /
//         / /   / __ \/ __ \/ __/ __ `/ ___/ __/\__ \/ __/ ___/ / / / ___/ __/ / / / ___/ __ `/ / 
//        / /___/ /_/ / / / / /_/ /_/ / /__/ /_ ___/ / /_/ /  / /_/ / /__/ /_/ /_/ / /  / /_/ / /  
//        \____/\____/_/ /_/\__/\__,_/\___/\__//____/\__/_/   \__,_/\___/\__/\__,_/_/   \__,_/_/  MECHANICS
//
//  License:         BSD License
//                   license: ContactStructuralMechanicsApplication/license.txt
//
//  Main authors:    Vicente Mataix Ferrandiz
//
 
#pragma once
 
// System includes
 
// External includes
 
// Project includes
#include "utilities/table_stream_utility.h"
#include "custom_strategies/custom_convergencecriterias/base_mortar_criteria.h"
#include "utilities/color_utilities.h"
#include "custom_utilities/active_set_utilities.h"
 
namespace Kratos
{
 
 
 
 
 
 
template<class TSparseSpace, class TDenseSpace>
class ALMFrictionlessMortarConvergenceCriteria
    : public BaseMortarConvergenceCriteria< TSparseSpace, TDenseSpace >
{
public:
 
    KRATOS_CLASS_POINTER_DEFINITION( ALMFrictionlessMortarConvergenceCriteria );
 
    KRATOS_DEFINE_LOCAL_FLAG( PRINTING_OUTPUT );
    KRATOS_DEFINE_LOCAL_FLAG( TABLE_IS_INITIALIZED );
 
    using ConvergenceCriteriaBaseType = ConvergenceCriteria<TSparseSpace, TDenseSpace>;
 
    using BaseType = BaseMortarConvergenceCriteria<TSparseSpace, TDenseSpace>;
 
    using ClassType = ALMFrictionlessMortarConvergenceCriteria<TSparseSpace, TDenseSpace>;
 
    using DofsArrayType = typename BaseType::DofsArrayType;
 
    using TSystemMatrixType = typename BaseType::TSystemMatrixType;
 
    using TSystemVectorType = typename BaseType::TSystemVectorType;
 
    using TablePrinterPointerType = TableStreamUtility::Pointer;
 
    using IndexType = std::size_t;
 
 
    explicit ALMFrictionlessMortarConvergenceCriteria(
        const bool PrintingOutput = false,
        const bool ComputeDynamicFactor = false,
        const bool GiDIODebug = false
        ) : BaseType(ComputeDynamicFactor, GiDIODebug)
    {
        // Set local flags
        BaseType::mOptions.Set(ALMFrictionlessMortarConvergenceCriteria::PRINTING_OUTPUT, PrintingOutput);
        BaseType::mOptions.Set(ALMFrictionlessMortarConvergenceCriteria::TABLE_IS_INITIALIZED, false);
    }
 
    explicit ALMFrictionlessMortarConvergenceCriteria(Kratos::Parameters ThisParameters)
        : BaseType()
    {
        // Validate and assign defaults
        ThisParameters = this->ValidateAndAssignParameters(ThisParameters, this->GetDefaultParameters());
        this->AssignSettings(ThisParameters);
    }
 
    ALMFrictionlessMortarConvergenceCriteria( ALMFrictionlessMortarConvergenceCriteria const& rOther )
      :BaseType(rOther)
    {
    }
 
    ~ALMFrictionlessMortarConvergenceCriteria() override = default;
 
 
 
    typename ConvergenceCriteriaBaseType::Pointer Create(Parameters ThisParameters) const override
    {
        return Kratos::make_shared<ClassType>(ThisParameters);
    }
 
    bool PreCriteria(
        ModelPart& rModelPart,
        DofsArrayType& rDofSet,
        const TSystemMatrixType& rA,
        const TSystemVectorType& rDx,
        const TSystemVectorType& rb
        ) override
    {
        BaseType::PreCriteria(rModelPart, rDofSet, rA, rDx, rb);
 
        return true;
    }
 
    bool PostCriteria(
        ModelPart& rModelPart,
        DofsArrayType& rDofSet,
        const TSystemMatrixType& rA,
        const TSystemVectorType& rDx,
        const TSystemVectorType& rb
        ) override
    {
        // We call the base class
        BaseType::PostCriteria(rModelPart, rDofSet, rA, rDx, rb);
 
        // Getting process info
        ProcessInfo& r_process_info = rModelPart.GetProcessInfo();
 
        // Compute the active set
        if (!r_process_info[ACTIVE_SET_COMPUTED]) {
            const IndexType is_converged = ActiveSetUtilities::ComputeALMFrictionlessActiveSet(rModelPart);
 
            // We save to the process info if the active set has converged
            r_process_info[ACTIVE_SET_CONVERGED] = is_converged == 0 ? true : false;
            r_process_info[ACTIVE_SET_COMPUTED] = true;
        }
 
        // Getting converged bools
        const bool active_set_converged = r_process_info[ACTIVE_SET_CONVERGED];
 
        if (rModelPart.GetCommunicator().MyPID() == 0 && this->GetEchoLevel() > 0) {
            if (r_process_info.Has(TABLE_UTILITY)) {
                TablePrinterPointerType p_table = r_process_info[TABLE_UTILITY];
                auto& r_table = p_table->GetTable();
                if (active_set_converged) {
                    if (BaseType::mOptions.IsNot(ALMFrictionlessMortarConvergenceCriteria::PRINTING_OUTPUT))
                        r_table << BOLDFONT(FGRN("       Achieved"));
                    else
                        r_table << "Achieved";
                } else {
                    if (BaseType::mOptions.IsNot(ALMFrictionlessMortarConvergenceCriteria::PRINTING_OUTPUT))
                        r_table << BOLDFONT(FRED("   Not achieved"));
                    else
                        r_table << "Not achieved";
                }
            } else {
                if (active_set_converged) {
                    if (BaseType::mOptions.IsNot(ALMFrictionlessMortarConvergenceCriteria::PRINTING_OUTPUT))
                        KRATOS_INFO("ALMFrictionlessMortarConvergenceCriteria")  << BOLDFONT("\tActive set") << " convergence is " << BOLDFONT(FGRN("achieved")) << std::endl;
                } else {
                    if (BaseType::mOptions.IsNot(ALMFrictionlessMortarConvergenceCriteria::PRINTING_OUTPUT))
                        KRATOS_INFO("ALMFrictionlessMortarConvergenceCriteria")  << BOLDFONT("\tActive set") << " convergence is " << BOLDFONT(FRED("not achieved")) << std::endl;
                    else
                        KRATOS_INFO("ALMFrictionlessMortarConvergenceCriteria")  << "\tActive set convergence is not achieved" << std::endl;
                }
            }
        }
 
        return active_set_converged;
    }
 
    void Initialize(ModelPart& rModelPart) override
    {
        // Calling base criteria
        BaseType::Initialize(rModelPart);
 
        ProcessInfo& r_process_info = rModelPart.GetProcessInfo();
        if (r_process_info.Has(TABLE_UTILITY) && BaseType::mOptions.IsNot(ALMFrictionlessMortarConvergenceCriteria::TABLE_IS_INITIALIZED)) {
            TablePrinterPointerType p_table = r_process_info[TABLE_UTILITY];
            auto& r_table = p_table->GetTable();
            r_table.AddColumn("ACTIVE SET CONV", 15);
            BaseType::mOptions.Set(ALMFrictionlessMortarConvergenceCriteria::TABLE_IS_INITIALIZED, true);
        }
    }
 
    Parameters GetDefaultParameters() const override
    {
        Parameters default_parameters = Parameters(R"(
        {
            "name"                        : "alm_frictionless_mortar_criteria",
            "print_convergence_criterion" : false
        })" );
 
        // Getting base class default parameters
        const Parameters base_default_parameters = BaseType::GetDefaultParameters();
        default_parameters.RecursivelyAddMissingParameters(base_default_parameters);
        return default_parameters;
    }
 
    static std::string Name()
    {
        return "alm_frictionless_mortar_criteria";
    }
 
 
 
 
    std::string Info() const override
    {
        return "ALMFrictionlessMortarConvergenceCriteria";
    }
 
    void PrintInfo(std::ostream& rOStream) const override
    {
        rOStream << Info();
    }
 
    void PrintData(std::ostream& rOStream) const override
    {
        rOStream << Info();
    }
 
protected:
 
 
 
 
    void AssignSettings(const Parameters ThisParameters) override
    {
        BaseType::AssignSettings(ThisParameters);
 
        // Set local flags
        BaseType::mOptions.Set(ALMFrictionlessMortarConvergenceCriteria::PRINTING_OUTPUT, ThisParameters["print_convergence_criterion"].GetBool());
        BaseType::mOptions.Set(ALMFrictionlessMortarConvergenceCriteria::TABLE_IS_INITIALIZED, false);
    }
 
}; // Class ALMFrictionlessMortarConvergenceCriteria
 
 
template<class TSparseSpace, class TDenseSpace>
const Kratos::Flags ALMFrictionlessMortarConvergenceCriteria<TSparseSpace, TDenseSpace>::PRINTING_OUTPUT(Kratos::Flags::Create(3));
template<class TSparseSpace, class TDenseSpace>
const Kratos::Flags ALMFrictionlessMortarConvergenceCriteria<TSparseSpace, TDenseSpace>::TABLE_IS_INITIALIZED(Kratos::Flags::Create(4));
 
}  // namespace Kratos