code: def default_estimate(
      opt_meth: Type[OptimizationMethod], mo_prob: MOProblem, dp: int = 2
  ) -> Tuple[List[float], List[float]]:
      
      return round_off(estimate_payoff_table(opt_meth, mo_prob), dp)
docs: The recommended nadir/ideal estimator - use a payoff table and then round
      off the result.