line_search_settings.hpp

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#ifndef ROBOTOC_LINE_SEARCH_SETTINGS_HPP_
#define ROBOTOC_LINE_SEARCH_SETTINGS_HPP_
 
#include <iostream>
 
 
namespace robotoc {
 
enum class LineSearchMethod {
  Filter,
  MeritBacktracking,
};
 
struct LineSearchSettings {
public:
  LineSearchMethod line_search_method = LineSearchMethod::Filter;
 
  double step_size_reduction_rate = 0.75;
 
  double min_step_size = 0.05;
 
  double filter_cost_reduction_rate = 0.005;
 
  double filter_constraint_violation_reduction_rate = 0.005;
 
  double armijo_control_rate = 0.001;
 
  double margin_rate = 0.05;
 
  double eps = 1.0e-08;
 
  void disp(std::ostream& os) const;
 
  friend std::ostream& operator<<(std::ostream& os, 
                                  const LineSearchSettings& line_search_settings);
 
};
 
} // namespace robotoc
 
#endif // ROBOTOC_LINE_SEARCH_SETTINGS_HPP_