DampingReductionStrategy.h

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// SPDX-FileCopyrightText: Copyright (c) OpenGeoSys Community (opengeosys.org)
// SPDX-License-Identifier: BSD-3-Clause
 
#pragma once
 
#include "NewtonStepStrategy.h"
 
namespace NumLib
{
class DampingReductionStrategy final : public NewtonStepStrategy
{
public:
    DampingReductionStrategy(double damping, double damping_reduction);
 
    StepResult applyStep(GlobalVector const& x,
                         GlobalVector const& minus_delta_x,
                         GlobalVector const& res,
                         GlobalMatrix const& J,
                         GlobalVector& x_new,
                         NewtonStepContext& ctx,
                         int iteration) override;
 
private:
    double _damping;
    double _damping_reduction;
};
 
}  // namespace NumLib