Method get_multi_trainer_path

src/callbacks/callback.cpp:37–49

@brief Build a standard directory hierarchy including trainer ID. */

/** @brief Build a standard directory hierarchy including trainer ID.
 */
std::string callback_base::get_multi_trainer_path(const model& m,
                                                  const std::string& root_dir)
{
  std::string dir = root_dir;
  if (dir.empty()) {
    dir = "./";
  }
  if (dir.back() != '/') {
    dir += "/";
  }

  return build_string(dir, get_const_trainer().get_name(), '/');
}

/** @brief Build a standard directory hierachy including trainer,
 * execution context, and model information (in that order).