ConstantPreconditioner.hpp

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#pragma once
 
#include <Eigen/Core>
#include <stddef.h>
#include <string>
#include <vector>
#include "acceleration/impl/Preconditioner.hpp"
#include "logging/Logger.hpp"
 
namespace precice::acceleration::impl {

class ConstantPreconditioner : public Preconditioner {
public:
  explicit ConstantPreconditioner(std::vector<double> factors);

  ~ConstantPreconditioner() override = default;
 
  void initialize(std::vector<size_t> svs, std::vector<std::string> svNames) override;
 
private:
  void _update_(bool timeWindowComplete, const Eigen::VectorXd &oldValues, const Eigen::VectorXd &res) override;
 
  logging::Logger _log{"acceleration::ConstantPreconditioner"};

  std::vector<double> _factors;
};
 
} // namespace precice::acceleration::impl