Method SaveModelToFile

src/boosting/gbdt_model_text.cpp:379–388

}

bool GBDT::SaveModelToFile(int start_iteration, int num_iteration, const char* filename) const {
  /*! \brief File to write models */
  std::ofstream output_file;
  output_file.open(filename, std::ios::out | std::ios::binary);
  std::string str_to_write = SaveModelToString(start_iteration, num_iteration);
  output_file.write(str_to_write.c_str(), str_to_write.size());
  output_file.close();

  return static_cast<bool>(output_file);
}

bool GBDT::SaveModelToFile(int start_iteration, int num_iteration,
                          int num_labels,