ConvergenceCriterionPerComponentResidual.h

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#pragma once
 
#include <vector>
 
#include "ConvergenceCriterionPerComponent.h"
#include "MathLib/LinAlg/LinAlgEnums.h"
 
namespace NumLib
{
class LocalToGlobalIndexMap;
 
class ConvergenceCriterionPerComponentResidual
    : public ConvergenceCriterionPerComponent
{
public:
    ConvergenceCriterionPerComponentResidual(
        std::vector<double>&& absolute_tolerances,
        std::vector<double>&& relative_tolerances,
        std::vector<double>&& damping_alpha,
        bool daming_alpha_switch,
        const MathLib::VecNormType norm_type);
 
    bool hasDeltaXCheck() const override { return true; }
    bool hasResidualCheck() const override { return true; }
    bool hasNonNegativeDamping() const override
    {
        return _damping_alpha_switch;
    }
    bool hasNonNegativeDamping() const override {…}
 
    void checkDeltaX(const GlobalVector& minus_delta_x,
                     GlobalVector const& x) override;
    void checkResidual(const GlobalVector& residual) override;
    double getDampingFactor(GlobalVector const& minus_delta_x,
                            GlobalVector const& x,
                            double damping_orig) override;
 
    void setDOFTable(const LocalToGlobalIndexMap& dof_table,
                     MeshLib::Mesh const& mesh) override;
 
private:
    const std::vector<double> _abstols;
    const std::vector<double> _reltols;
    LocalToGlobalIndexMap const* _dof_table = nullptr;
    MeshLib::Mesh const* _mesh = nullptr;
    std::vector<double> _residual_norms_0;
    const std::vector<double> _damping_alpha;
    bool _damping_alpha_switch;
};
class ConvergenceCriterionPerComponentResidual {…};
 
std::unique_ptr<ConvergenceCriterionPerComponentResidual>
createConvergenceCriterionPerComponentResidual(
    BaseLib::ConfigTree const& config);
 
}  // namespace NumLib