eom_config.hh

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#pragma once
 
#include <DiFfRG/common/config_tree.hh>
 
#include <string>
 
namespace DiFfRG::Config
{
  struct EoMConfig {
    inline static constexpr double default_abs_tol = 1e-12;
    inline static constexpr unsigned int default_max_iter = 100;
    inline static constexpr double default_smoothing_length = -1.;
    inline static constexpr double default_bound_tolerance = 1e-12;
    inline static constexpr double default_armijo_coefficient = 1e-4;
    inline static constexpr unsigned int default_max_backtracks = 20;
    inline static constexpr unsigned int default_raw_potential_order = 2;
    inline static constexpr bool default_raw_potential_recover_mass_hessian = false;
    inline static constexpr double default_raw_potential_mass_hessian_jump_threshold = -1.;
 
    EoMConfig() = default;
    EoMConfig(double abs_tol, unsigned int max_iter, double smoothing_length,
              double bound_tolerance = default_bound_tolerance, double armijo_coefficient = default_armijo_coefficient,
              unsigned int max_backtracks = default_max_backtracks);
    explicit EoMConfig(const ConfigTree &config);
 
    static std::string get_defaults();
    void validate() const;
 
    double abs_tol = default_abs_tol;
    unsigned int max_iter = default_max_iter;
    double smoothing_length = default_smoothing_length;
    double bound_tolerance = default_bound_tolerance;
    double armijo_coefficient = default_armijo_coefficient;
    unsigned int max_backtracks = default_max_backtracks;
    unsigned int raw_potential_order = default_raw_potential_order;
    bool raw_potential_recover_mass_hessian = default_raw_potential_recover_mass_hessian;
    double raw_potential_mass_hessian_jump_threshold = default_raw_potential_mass_hessian_jump_threshold;
  };
} // namespace DiFfRG::Config