| In this article, we mainly wanted to repeat the Random Batch Ewald method by our own codes. To achieve that goal, we need to firstly understand the work done by the previous articles and the calculating complexity of the previous work, also we should know the algorithms of the classical methods and how to realize these methods through our own codes. Secondly, we should fully understand the algorithms and the calculating complexity of the RBE method and how to realize the RBE method through codes. Finally, after finishing writing the code of both the RBE method and the classical method, we should compare the results between the RBE method and the classical method and verify that the RBE method can significantly reduce the overall computing time without losing much calculating accuracy. |