output the seeds used for each RNG in debug

        seed_(detail::generateSeed(global_id_, seed)),

        engine_(seed_),

        distro_(0., 1.) {

#ifndef NDEBUG

    std::cout << "Generated Rng with global id: " << global_id_ << " and seed: " << seed_ << '\n';

#endif

  }

  // Make the random number generator object non-copyable, but move-constructible.

  void discard(unsigned long long num_discard) {

    engine_.discard(num_discard);

  }

private:

  static int counter_;

template <typename UIntType, UIntType a, UIntType c, UIntType m>

class StdRandomWrapper<std::linear_congruential_engine<UIntType, a, c, m>>;

}  // random

}  // math

}  // dca

}  // namespace random

}  // namespace math

}  // namespace dca

#endif  // DCA_MATH_RANDOM_STD_RANDOM_WRAPPER_HPP