recursive control algorithm

例句：

1. 1. The algorithm is designed tobe recursive, allowing foreasy modification and expansion.
   这个算法被设计成递归的，便于修改和扩展。
2. 2.The process of learning a new language isoften iterative, requiring repeated practiceand correction.
   学习一门新语言的过程往往是迭代的，需要反复练习和修正。
3. 3.The data was analyzed in a repetitive manner, leading to some redundancy in the results.
   数据以重复的方式分析，导致结果中存在一些冗余。