本文利用分圆多项式的所有根是单位根的性质，直接从给定的多项式入手，提出了判定一个多项式是否为分圆多项式的算法．算法简单明了，易于实现．。

An algorithm for cyclotomic polynomial test is presented based on that all the roots of a cyclotomic polynomial are unity. The algorithm is directed. simple and realized easily.

youdao

本文利用分圆多项式的所有根是单位根的性质，直接从给定的多项式入手，提出了判定一个多项式是否为分圆多项式的算法．算法简单明了，易于实现．。

An algorithm for cyclotomic polynomial test is presented based on that all the roots of a cyclotomic polynomial are unity. The algorithm is directed. simple and realized easily.

youdao