def result_relative(self, result1, result2):
    """return None, or a relative goodness of resultsdb.models.Result"""
    if result2.time == 0:
      return float('inf') * result1.time
    return result2.time / result1.time
dataset/ETHPy150Open jansel/opentuner/opentuner/search/objective.py/MinimizeTime.result_relative/swapped operands of `/`