displacement_lagrangemultiplier_residual_contact_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 "solving_strategies/convergencecriterias/convergence_criteria.h"
#include "utilities/color_utilities.h"
#include "utilities/constraint_utilities.h"
 
namespace Kratos
{
 
 
 
 
 
 
template<   class TSparseSpace,
            class TDenseSpace >
class DisplacementLagrangeMultiplierResidualContactCriteria
    : public ConvergenceCriteria< TSparseSpace, TDenseSpace >
{
public:
 
 
    KRATOS_CLASS_POINTER_DEFINITION( DisplacementLagrangeMultiplierResidualContactCriteria );
 
    KRATOS_DEFINE_LOCAL_FLAG( ENSURE_CONTACT );
    KRATOS_DEFINE_LOCAL_FLAG( PRINTING_OUTPUT );
    KRATOS_DEFINE_LOCAL_FLAG( TABLE_IS_INITIALIZED );
    KRATOS_DEFINE_LOCAL_FLAG( ROTATION_DOF_IS_CONSIDERED );
    KRATOS_DEFINE_LOCAL_FLAG( INITIAL_RESIDUAL_IS_SET );
 
    using BaseType = ConvergenceCriteria<TSparseSpace, TDenseSpace>;
 
    using ClassType = DisplacementLagrangeMultiplierResidualContactCriteria<TSparseSpace, TDenseSpace>;
 
    using DofsArrayType = typename BaseType::DofsArrayType;
 
    using TSystemMatrixType = typename BaseType::TSystemMatrixType;
 
    using TSystemVectorType = typename BaseType::TSystemVectorType;
 
    using SparseSpaceType = TSparseSpace;
 
    using TablePrinterPointerType = TableStreamUtility::Pointer;
 
    using IndexType = std::size_t;
 
 
    explicit DisplacementLagrangeMultiplierResidualContactCriteria()
        : BaseType()
    {
    }
 
    explicit DisplacementLagrangeMultiplierResidualContactCriteria(Kratos::Parameters ThisParameters)
        : BaseType()
    {
        // Validate and assign defaults
        ThisParameters = this->ValidateAndAssignParameters(ThisParameters, this->GetDefaultParameters());
        this->AssignSettings(ThisParameters);
    }
 
    explicit DisplacementLagrangeMultiplierResidualContactCriteria(
        const double DispRatioTolerance,
        const double DispAbsTolerance,
        const double RotRatioTolerance,
        const double RotAbsTolerance,
        const double LMRatioTolerance,
        const double LMAbsTolerance,
        const bool EnsureContact = false,
        const bool PrintingOutput = false
        )
        : BaseType()
    {
        // Set local flags
        mOptions.Set(DisplacementLagrangeMultiplierResidualContactCriteria::ENSURE_CONTACT, EnsureContact);
        mOptions.Set(DisplacementLagrangeMultiplierResidualContactCriteria::PRINTING_OUTPUT, PrintingOutput);
        mOptions.Set(DisplacementLagrangeMultiplierResidualContactCriteria::TABLE_IS_INITIALIZED, false);
        mOptions.Set(DisplacementLagrangeMultiplierResidualContactCriteria::ROTATION_DOF_IS_CONSIDERED, false);
        mOptions.Set(DisplacementLagrangeMultiplierResidualContactCriteria::INITIAL_RESIDUAL_IS_SET, false);
 
        // The displacement residual
        mDispRatioTolerance = DispRatioTolerance;
        mDispAbsTolerance = DispAbsTolerance;
 
        // The rotation residual
        mRotRatioTolerance = RotRatioTolerance;
        mRotAbsTolerance = RotAbsTolerance;
 
        // The normal contact residual
        mLMRatioTolerance = LMRatioTolerance;
        mLMAbsTolerance = LMAbsTolerance;
    }
 
    //* Copy constructor.
    DisplacementLagrangeMultiplierResidualContactCriteria( DisplacementLagrangeMultiplierResidualContactCriteria const& rOther )
      :BaseType(rOther)
      ,mOptions(rOther.mOptions)
      ,mDispRatioTolerance(rOther.mDispRatioTolerance)
      ,mDispAbsTolerance(rOther.mDispAbsTolerance)
      ,mDispInitialResidualNorm(rOther.mDispInitialResidualNorm)
      ,mDispCurrentResidualNorm(rOther.mDispCurrentResidualNorm)
      ,mRotRatioTolerance(rOther.mRotRatioTolerance)
      ,mRotAbsTolerance(rOther.mRotAbsTolerance)
      ,mRotInitialResidualNorm(rOther.mRotInitialResidualNorm)
      ,mRotCurrentResidualNorm(rOther.mRotCurrentResidualNorm)
      ,mLMRatioTolerance(rOther.mLMRatioTolerance)
      ,mLMAbsTolerance(rOther.mLMAbsTolerance)
      ,mLMInitialResidualNorm(rOther.mLMInitialResidualNorm)
      ,mLMCurrentResidualNorm(rOther.mLMCurrentResidualNorm)
    {
    }
 
    ~DisplacementLagrangeMultiplierResidualContactCriteria() override = default;
 
 
 
    typename BaseType::Pointer Create(Parameters ThisParameters) const override
    {
        return Kratos::make_shared<ClassType>(ThisParameters);
    }
 
    bool PostCriteria(
        ModelPart& rModelPart,
        DofsArrayType& rDofSet,
        const TSystemMatrixType& rA,
        const TSystemVectorType& rDx,
        const TSystemVectorType& rb
        ) override
    {
        if (SparseSpaceType::Size(rb) != 0) { //if we are solving for something
            // Initialize
            double disp_residual_solution_norm = 0.0, rot_residual_solution_norm = 0.0, lm_residual_solution_norm = 0.0;
            IndexType disp_dof_num(0), rot_dof_num(0), lm_dof_num(0);
 
            // Auxiliary values
            struct AuxValues {
                std::size_t dof_id = 0;
                double residual_dof_value = 0.0;
            };
 
            // The number of active dofs
            const std::size_t number_active_dofs = rb.size();
 
            // Auxiliary displacement DoF check
            const std::function<bool(const VariableData&)> check_without_rot =
            [](const VariableData& rCurrVar) -> bool {return true;};
            const std::function<bool(const VariableData&)> check_with_rot =
            [](const VariableData& rCurrVar) -> bool {return ((rCurrVar == DISPLACEMENT_X) || (rCurrVar == DISPLACEMENT_Y) || (rCurrVar == DISPLACEMENT_Z));};
            const auto* p_check_disp = (mOptions.Is(DisplacementLagrangeMultiplierResidualContactCriteria::ROTATION_DOF_IS_CONSIDERED)) ? &check_with_rot : &check_without_rot;
 
            // Loop over Dofs
            using SixReduction = CombinedReduction<SumReduction<double>, SumReduction<double>, SumReduction<double>, SumReduction<IndexType>, SumReduction<IndexType>, SumReduction<IndexType>>;
            std::tie(disp_residual_solution_norm,rot_residual_solution_norm,lm_residual_solution_norm,disp_dof_num,rot_dof_num,lm_dof_num) = block_for_each<SixReduction>(rDofSet, AuxValues(), [this,p_check_disp,&number_active_dofs,&rb](Dof<double>& rDof, AuxValues& aux_values) {
                aux_values.dof_id = rDof.EquationId();
 
                // Check dof id is solved
                if (aux_values.dof_id < number_active_dofs) {
                    if (mActiveDofs[aux_values.dof_id] == 1) {
                        aux_values.residual_dof_value = rb[aux_values.dof_id];
 
                        const auto& r_curr_var = rDof.GetVariable();
                        if ((r_curr_var == VECTOR_LAGRANGE_MULTIPLIER_X) || (r_curr_var == VECTOR_LAGRANGE_MULTIPLIER_Y) || (r_curr_var == VECTOR_LAGRANGE_MULTIPLIER_Z) || (r_curr_var == LAGRANGE_MULTIPLIER_CONTACT_PRESSURE)) {
                            return std::make_tuple(0.0,0.0,std::pow(aux_values.residual_dof_value, 2),0,0,1);
                        } else if ((*p_check_disp)(r_curr_var)) {
                            return std::make_tuple(std::pow(aux_values.residual_dof_value, 2),0.0,0.0,1,0,0);
                        } else { // We will assume is rotation dof
                            KRATOS_DEBUG_ERROR_IF_NOT((r_curr_var == ROTATION_X) || (r_curr_var == ROTATION_Y) || (r_curr_var == ROTATION_Z)) << "Variable must be a ROTATION and it is: " << r_curr_var.Name() << std::endl;
                            return std::make_tuple(0.0,std::pow(aux_values.residual_dof_value, 2),0.0,0,1,0);
                        }
                    }
                }
                return std::make_tuple(0.0,0.0,0.0,0,0,0);
            });
 
            mDispCurrentResidualNorm = disp_residual_solution_norm;
            mRotCurrentResidualNorm = rot_residual_solution_norm;
            mLMCurrentResidualNorm = lm_residual_solution_norm;
 
            double residual_disp_ratio = 1.0;
            double residual_rot_ratio = 1.0;
            double residual_lm_ratio = 1.0;
 
            // We initialize the solution
            if (mOptions.IsNot(DisplacementLagrangeMultiplierResidualContactCriteria::INITIAL_RESIDUAL_IS_SET)) {
                mDispInitialResidualNorm = (disp_residual_solution_norm == 0.0) ? 1.0 : disp_residual_solution_norm;
                mLMInitialResidualNorm = (lm_residual_solution_norm == 0.0) ? 1.0 : lm_residual_solution_norm;
                residual_disp_ratio = 1.0;
                residual_lm_ratio = 1.0;
                if (mOptions.Is(DisplacementLagrangeMultiplierResidualContactCriteria::ROTATION_DOF_IS_CONSIDERED)) {
                    mRotInitialResidualNorm = (rot_residual_solution_norm == 0.0) ? 1.0 : rot_residual_solution_norm;
                    residual_rot_ratio = 1.0;
                }
                mOptions.Set(DisplacementLagrangeMultiplierResidualContactCriteria::INITIAL_RESIDUAL_IS_SET, true);
            }
 
            // We calculate the ratio of the displacements
            residual_disp_ratio = mDispCurrentResidualNorm/mDispInitialResidualNorm;
 
            // We calculate the ratio of the rotations
            residual_rot_ratio = mRotCurrentResidualNorm/mRotInitialResidualNorm;
 
            // We calculate the ratio of the LM
            residual_lm_ratio = mLMCurrentResidualNorm/mLMInitialResidualNorm;
 
            KRATOS_ERROR_IF(mOptions.Is(DisplacementLagrangeMultiplierResidualContactCriteria::ENSURE_CONTACT) && residual_lm_ratio == 0.0) << "ERROR::CONTACT LOST::ARE YOU SURE YOU ARE SUPPOSED TO HAVE CONTACT?" << std::endl;
 
            // We calculate the absolute norms
            const double residual_disp_abs = mDispCurrentResidualNorm/disp_dof_num;
            const double residual_rot_abs = mRotCurrentResidualNorm/rot_dof_num;
            const double residual_lm_abs = mLMCurrentResidualNorm/lm_dof_num;
 
            // The process info of the model part
            ProcessInfo& r_process_info = rModelPart.GetProcessInfo();
 
            // We print the results // TODO: Replace for the new log
            if (rModelPart.GetCommunicator().MyPID() == 0 && this->GetEchoLevel() > 0) {
                if (r_process_info.Has(TABLE_UTILITY)) {
                    std::cout.precision(4);
                    TablePrinterPointerType p_table = r_process_info[TABLE_UTILITY];
                    auto& Table = p_table->GetTable();
                    if (mOptions.Is(DisplacementLagrangeMultiplierResidualContactCriteria::ROTATION_DOF_IS_CONSIDERED)) {
                        Table << residual_disp_ratio << mDispRatioTolerance << residual_disp_abs << mDispAbsTolerance << residual_rot_ratio << mRotRatioTolerance << residual_rot_abs << mRotAbsTolerance << residual_lm_ratio << mLMRatioTolerance << residual_lm_abs << mLMAbsTolerance;
                    } else {
                        Table << residual_disp_ratio << mDispRatioTolerance << residual_disp_abs << mDispAbsTolerance << residual_lm_ratio << mLMRatioTolerance << residual_lm_abs << mLMAbsTolerance;
                    }
                } else {
                    std::cout.precision(4);
                    if (mOptions.IsNot(DisplacementLagrangeMultiplierResidualContactCriteria::PRINTING_OUTPUT)) {
                        KRATOS_INFO("DisplacementLagrangeMultiplierResidualContactCriteria") << BOLDFONT("RESIDUAL CONVERGENCE CHECK") << "\tSTEP: " << r_process_info[STEP] << "\tNL ITERATION: " << r_process_info[NL_ITERATION_NUMBER] << std::endl << std::scientific;
                        KRATOS_INFO("DisplacementLagrangeMultiplierResidualContactCriteria") << BOLDFONT("\tDISPLACEMENT: RATIO = ") << residual_disp_ratio << BOLDFONT(" EXP.RATIO = ") << mDispRatioTolerance << BOLDFONT(" ABS = ") << residual_disp_abs << BOLDFONT(" EXP.ABS = ") << mDispAbsTolerance << std::endl;
                        if (mOptions.Is(DisplacementLagrangeMultiplierResidualContactCriteria::ROTATION_DOF_IS_CONSIDERED)) {
                            KRATOS_INFO("DisplacementLagrangeMultiplierResidualContactCriteria") << BOLDFONT("\tROTATION: RATIO = ") << residual_rot_ratio << BOLDFONT(" EXP.RATIO = ") << mRotRatioTolerance << BOLDFONT(" ABS = ") << residual_rot_abs << BOLDFONT(" EXP.ABS = ") << mRotAbsTolerance << std::endl;
                        }
                        KRATOS_INFO("DisplacementLagrangeMultiplierResidualContactCriteria") << BOLDFONT("\tLAGRANGE MUL: RATIO = ") << residual_lm_ratio << BOLDFONT(" EXP.RATIO = ") << mLMRatioTolerance << BOLDFONT(" ABS = ") << residual_lm_abs << BOLDFONT(" EXP.ABS = ") << mLMAbsTolerance << std::endl;
                    } else {
                        KRATOS_INFO("DisplacementLagrangeMultiplierResidualContactCriteria") << "RESIDUAL CONVERGENCE CHECK" << "\tSTEP: " << r_process_info[STEP] << "\tNL ITERATION: " << r_process_info[NL_ITERATION_NUMBER] << std::endl << std::scientific;
                        KRATOS_INFO("DisplacementLagrangeMultiplierResidualContactCriteria") << "\tDISPLACEMENT: RATIO = " << residual_disp_ratio << " EXP.RATIO = " << mDispRatioTolerance << " ABS = " << residual_disp_abs << " EXP.ABS = " << mDispAbsTolerance << std::endl;
                        if (mOptions.Is(DisplacementLagrangeMultiplierResidualContactCriteria::ROTATION_DOF_IS_CONSIDERED)) {
                            KRATOS_INFO("DisplacementLagrangeMultiplierResidualContactCriteria") << "\tROTATION: RATIO = " << residual_rot_ratio << " EXP.RATIO = " << mRotRatioTolerance << " ABS = " << residual_rot_abs << " EXP.ABS = " << mRotAbsTolerance << std::endl;
                        }
                        KRATOS_INFO("DisplacementLagrangeMultiplierResidualContactCriteria") << "\tLAGRANGE MUL: RATIO = " << residual_lm_ratio << " EXP.RATIO = " << mLMRatioTolerance << " ABS = " << residual_lm_abs << " EXP.ABS = " << mLMAbsTolerance << std::endl;
                    }
                }
            }
 
            r_process_info[CONVERGENCE_RATIO] = (residual_disp_ratio > residual_lm_ratio) ? residual_disp_ratio : residual_lm_ratio;
            r_process_info[RESIDUAL_NORM] = (residual_lm_abs > mLMAbsTolerance) ? residual_lm_abs : mLMAbsTolerance;
 
            // We check if converged
            const bool disp_converged = (residual_disp_ratio <= mDispRatioTolerance || residual_disp_abs <= mDispAbsTolerance);
            const bool rot_converged = (mOptions.Is(DisplacementLagrangeMultiplierResidualContactCriteria::ROTATION_DOF_IS_CONSIDERED)) ? (residual_rot_ratio <= mRotRatioTolerance || residual_rot_abs <= mRotAbsTolerance) : true;
            const bool lm_converged = (mOptions.IsNot(DisplacementLagrangeMultiplierResidualContactCriteria::ENSURE_CONTACT) && residual_lm_ratio == 0.0) ? true : (residual_lm_ratio <= mLMRatioTolerance || residual_lm_abs <= mLMAbsTolerance);
 
            if (disp_converged && rot_converged && lm_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& Table = p_table->GetTable();
                        if (mOptions.IsNot(DisplacementLagrangeMultiplierResidualContactCriteria::PRINTING_OUTPUT))
                            Table << BOLDFONT(FGRN("       Achieved"));
                        else
                            Table << "Achieved";
                    } else {
                        if (mOptions.IsNot(DisplacementLagrangeMultiplierResidualContactCriteria::PRINTING_OUTPUT))
                            KRATOS_INFO("DisplacementLagrangeMultiplierResidualContactCriteria") << BOLDFONT("\tResidual") << " convergence is " << BOLDFONT(FGRN("achieved")) << std::endl;
                        else
                            KRATOS_INFO("DisplacementLagrangeMultiplierResidualContactCriteria") << "\tResidual convergence is achieved" << std::endl;
                    }
                }
                return true;
            } else {
                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 (mOptions.IsNot(DisplacementLagrangeMultiplierResidualContactCriteria::PRINTING_OUTPUT))
                            r_table << BOLDFONT(FRED("   Not achieved"));
                        else
                            r_table << "Not achieved";
                    } else {
                        if (mOptions.IsNot(DisplacementLagrangeMultiplierResidualContactCriteria::PRINTING_OUTPUT))
                            KRATOS_INFO("DisplacementLagrangeMultiplierResidualContactCriteria") << BOLDFONT("\tResidual") << " convergence is " << BOLDFONT(FRED(" not achieved")) << std::endl;
                        else
                            KRATOS_INFO("DisplacementLagrangeMultiplierResidualContactCriteria") << "\tResidual convergence is not achieved" << std::endl;
                    }
                }
                return false;
            }
        } else // In this case all the displacements are imposed!
            return true;
    }
 
    void Initialize( ModelPart& rModelPart) override
    {
        // Initialize
        BaseType::mConvergenceCriteriaIsInitialized = true;
 
        // Check rotation dof
        mOptions.Set(DisplacementLagrangeMultiplierResidualContactCriteria::ROTATION_DOF_IS_CONSIDERED, ContactUtilities::CheckModelPartHasRotationDoF(rModelPart));
 
        // Initialize header
        ProcessInfo& r_process_info = rModelPart.GetProcessInfo();
        if (r_process_info.Has(TABLE_UTILITY) && mOptions.IsNot(DisplacementLagrangeMultiplierResidualContactCriteria::TABLE_IS_INITIALIZED)) {
            TablePrinterPointerType p_table = r_process_info[TABLE_UTILITY];
            auto& r_table = p_table->GetTable();
            r_table.AddColumn("DP RATIO", 10);
            r_table.AddColumn("EXP. RAT", 10);
            r_table.AddColumn("ABS", 10);
            r_table.AddColumn("EXP. ABS", 10);
            if (mOptions.Is(DisplacementLagrangeMultiplierResidualContactCriteria::ROTATION_DOF_IS_CONSIDERED)) {
                r_table.AddColumn("RT RATIO", 10);
                r_table.AddColumn("EXP. RAT", 10);
                r_table.AddColumn("ABS", 10);
                r_table.AddColumn("EXP. ABS", 10);
            }
            r_table.AddColumn("LM RATIO", 10);
            r_table.AddColumn("EXP. RAT", 10);
            r_table.AddColumn("ABS", 10);
            r_table.AddColumn("EXP. ABS", 10);
            r_table.AddColumn("CONVERGENCE", 15);
            mOptions.Set(DisplacementLagrangeMultiplierResidualContactCriteria::TABLE_IS_INITIALIZED, true);
        }
    }
 
    void InitializeSolutionStep(
        ModelPart& rModelPart,
        DofsArrayType& rDofSet,
        const TSystemMatrixType& rA,
        const TSystemVectorType& rDx,
        const TSystemVectorType& rb
        ) override
    {
        // Initialize flag
        mOptions.Set(DisplacementLagrangeMultiplierResidualContactCriteria::INITIAL_RESIDUAL_IS_SET, false);
 
        // Filling mActiveDofs when MPC exist
        ConstraintUtilities::ComputeActiveDofs(rModelPart, mActiveDofs, rDofSet);
    }
 
    Parameters GetDefaultParameters() const override
    {
        Parameters default_parameters = Parameters(R"(
        {
            "name"                                 : "displacement_lagrangemultiplier_residual_contact_criteria",
            "ensure_contact"                       : false,
            "print_convergence_criterion"          : false,
            "residual_relative_tolerance"          : 1.0e-4,
            "residual_absolute_tolerance"          : 1.0e-9,
            "rotation_residual_relative_tolerance" : 1.0e-4,
            "rotation_residual_absolute_tolerance" : 1.0e-9,
            "contact_residual_relative_tolerance"  : 1.0e-4,
            "contact_residual_absolute_tolerance"  : 1.0e-9
        })");
 
        // 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 "displacement_lagrangemultiplier_residual_contact_criteria";
    }
 
 
 
 
    std::string Info() const override
    {
        return "DisplacementLagrangeMultiplierResidualContactCriteria";
    }
 
    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);
 
        // The displacement residual
        mDispRatioTolerance = ThisParameters["residual_relative_tolerance"].GetDouble();
        mDispAbsTolerance = ThisParameters["residual_absolute_tolerance"].GetDouble();
 
        // The rotation residual
        mRotRatioTolerance = ThisParameters["rotation_residual_relative_tolerance"].GetDouble();
        mRotAbsTolerance = ThisParameters["rotation_residual_absolute_tolerance"].GetDouble();
 
        // The contact residual
        mLMRatioTolerance =  ThisParameters["contact_displacement_absolute_tolerance"].GetDouble();
        mLMAbsTolerance =  ThisParameters["contact_residual_absolute_tolerance"].GetDouble();
 
        // Set local flags
        mOptions.Set(DisplacementLagrangeMultiplierResidualContactCriteria::ENSURE_CONTACT, ThisParameters["ensure_contact"].GetBool());
        mOptions.Set(DisplacementLagrangeMultiplierResidualContactCriteria::PRINTING_OUTPUT, ThisParameters["print_convergence_criterion"].GetBool());
        mOptions.Set(DisplacementLagrangeMultiplierResidualContactCriteria::TABLE_IS_INITIALIZED, false);
        mOptions.Set(DisplacementLagrangeMultiplierResidualContactCriteria::ROTATION_DOF_IS_CONSIDERED, false);
        mOptions.Set(DisplacementLagrangeMultiplierResidualContactCriteria::INITIAL_RESIDUAL_IS_SET, false);
    }
 
private:
 
 
    Flags mOptions; 
 
    double mDispRatioTolerance;      
    double mDispAbsTolerance;        
    double mDispInitialResidualNorm; 
    double mDispCurrentResidualNorm; 
 
    double mRotRatioTolerance;      
    double mRotAbsTolerance;        
    double mRotInitialResidualNorm; 
    double mRotCurrentResidualNorm; 
 
    double mLMRatioTolerance;      
    double mLMAbsTolerance;        
    double mLMInitialResidualNorm; 
    double mLMCurrentResidualNorm; 
 
    std::vector<int> mActiveDofs;     
 
};  // Kratos DisplacementLagrangeMultiplierResidualContactCriteria
 
 
template<class TSparseSpace, class TDenseSpace>
const Kratos::Flags DisplacementLagrangeMultiplierResidualContactCriteria<TSparseSpace, TDenseSpace>::ENSURE_CONTACT(Kratos::Flags::Create(0));
template<class TSparseSpace, class TDenseSpace>
const Kratos::Flags DisplacementLagrangeMultiplierResidualContactCriteria<TSparseSpace, TDenseSpace>::PRINTING_OUTPUT(Kratos::Flags::Create(1));
template<class TSparseSpace, class TDenseSpace>
const Kratos::Flags DisplacementLagrangeMultiplierResidualContactCriteria<TSparseSpace, TDenseSpace>::TABLE_IS_INITIALIZED(Kratos::Flags::Create(2));
template<class TSparseSpace, class TDenseSpace>
const Kratos::Flags DisplacementLagrangeMultiplierResidualContactCriteria<TSparseSpace, TDenseSpace>::ROTATION_DOF_IS_CONSIDERED(Kratos::Flags::Create(3));
template<class TSparseSpace, class TDenseSpace>
const Kratos::Flags DisplacementLagrangeMultiplierResidualContactCriteria<TSparseSpace, TDenseSpace>::INITIAL_RESIDUAL_IS_SET(Kratos::Flags::Create(4));
}