decaymodes.h

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/*
 *    Copyright (c) 2013-2020
 *      SMASH Team
 *
 *    GNU General Public License (GPLv3 or later)
 */
#ifndef SRC_INCLUDE_SMASH_DECAYMODES_H_
#define SRC_INCLUDE_SMASH_DECAYMODES_H_
 
#include <stdexcept>
#include <string>
#include <utility>
#include <vector>
 
#include "processbranch.h"
 
namespace smash {
 
class DecayModes {
 public:
  void add_mode(ParticleTypePtr mother, double ratio, int L,
                ParticleTypePtrList particle_types);
 
  void add_mode(DecayBranchPtr branch) {
    decay_modes_.push_back(std::move(branch));
  }
 
  bool renormalize(const std::string &name);
 
  bool is_empty() const { return decay_modes_.empty(); }
 
  const DecayBranchList &decay_mode_list() const { return decay_modes_; }
 
  static void load_decaymodes(const std::string &input);
 
  static DecayType *get_decay_type(ParticleTypePtr mother,
                                   ParticleTypePtrList particle_types, int L);
 
  struct InvalidDecay : public std::invalid_argument {
    using std::invalid_argument::invalid_argument;
  };
  struct LoadFailure : public std::runtime_error {
    using std::runtime_error::runtime_error;
  };
  struct MissingDecays : public LoadFailure {
    using LoadFailure::LoadFailure;
  };
  struct ReferencedParticleNotFound : public LoadFailure {
    using LoadFailure::LoadFailure;
  };
 
 private:
  DecayBranchList decay_modes_;
 
  friend const DecayModes &ParticleType::decay_modes() const;
 
  static std::vector<DecayModes> *all_decay_modes;
};
 
}  // namespace smash
 
#endif  // SRC_INCLUDE_SMASH_DECAYMODES_H_