摘要
研究了幂函数的迭代根.首先给出了单调幂函数的闭形式迭代根,然后对于非单调幂函数的情形,通过延拓的方法给出了其闭形式迭代根.
Iterative roots of power functions were studied. First,a closed-form iterative root of monotonic power functions was given,then a closed-form iterative root of non-monotonic power functions was given by extension method.
出处
《内江师范学院学报》
2018年第2期42-45,共4页
Journal of Neijiang Normal University
基金
四川省教育厅自然科学基金资助项目(17ZA0217)
关键词
迭代根
幂函数
延拓
非单调函数
closed-form iterative roots
power functions
extension
non-monotonic functions
