DataFormats/BTauReco/interface/DeepBoostedJetFeatures.h - master - githubmirror/cmssw

DataFormats/BTauReco/interface/DeepBoostedJetFeatures.h

65 строк2 KB

Huilin Qu

Add DeepBoostedJetFeatures to classdef.

29 окт 2024, 20:46

29 окт 2024, 20:46e16e311

#ifndef DataFormats_BTauReco_DeepBoostedJetFeatures_h
#define DataFormats_BTauReco_DeepBoostedJetFeatures_h

#include <string>
#include <vector>
#include <unordered_map>
#include "FWCore/Utilities/interface/Exception.h"
#include "DataFormats/BTauReco/interface/RefMacros.h"

namespace btagbtvdeep {

  class DeepBoostedJetFeatures {
  public:
    bool empty() const { return is_empty_; }

    void add(const std::string& name) { feature_map_[name]; }

    void reserve(const std::string& name, unsigned capacity) { feature_map_[name].reserve(capacity); }

    void fill(const std::string& name, float value) {
      auto item = feature_map_.find(name);
      if (item != feature_map_.end()) {
        item->second.push_back(value);
        is_empty_ = false;
      } else {
        throw cms::Exception("InvalidArgument")
            << "[DeepBoostedJetFeatures::fill()] Feature " << name << " has not been registered";
      }
    }

    void set(const std::string& name, const std::vector<float>& vec) { feature_map_[name] = vec; }

    void check_consistency(const std::vector<std::string>& names) const {
      if (names.empty())
        return;
      const auto ref_len = get(names.front()).size();
      for (unsigned i = 1; i < names.size(); ++i) {
        if (get(names[i]).size() != ref_len) {
          throw cms::Exception("InvalidArgument")
              << "[DeepBoostedJetFeatures::check_consistency()] Inconsistent variable length " << get(names[i]).size()
              << " for " << names[i] << ", should be " << ref_len;
        }
      }
    }

    const std::vector<float>& get(const std::string& name) const {
      auto item = feature_map_.find(name);
      if (item != feature_map_.end()) {
        return item->second;
      } else {
        throw cms::Exception("InvalidArgument")
            << "[DeepBoostedJetFeatures::get()] Feature " << name << " does not exist!";
      }
    }

  private:
    bool is_empty_ = true;
    std::unordered_map<std::string, std::vector<float>> feature_map_;
  };

  DECLARE_EDM_REFS(DeepBoostedJetFeatures)

}  // namespace btagbtvdeep

#endif  // DataFormats_BTauReco_DeepBoostedJetFeatures_h