Method GetDoubleField

src/io/dataset.cpp:609–622

}

bool Dataset::GetDoubleField(const char* field_name, data_size_t* out_len, const double** out_ptr) {
  std::string name(field_name);
  name = Common::Trim(name);
  if (name == std::string("init_score")) {
    *out_ptr = metadata_.init_score();
    *out_len = static_cast<data_size_t>(metadata_.num_init_score());
  } else if (name == std::string("feature_penalty")) {
    *out_ptr = feature_penalty_.data();
    *out_len = static_cast<data_size_t>(feature_penalty_.size());
  } else {
    return false;
  }
  return true;
}

bool Dataset::GetIntField(const char* field_name, data_size_t* out_len, const int** out_ptr) {
  std::string name(field_name);