摘要
讨论了一类插值有理函数对可微函数的逼近,得到了相应的逼近阶.
The approximation of differentiable functions by a kind of interpolatory rational functions is discussed,and the corresponding order of approximation is obtained.
出处
《南京邮电学院学报》
北大核心
1995年第2期91-95,共5页
Journal of Nanjing University of Posts and Telecommunications(Natural Science)
关键词
可微函数
插值
逼近
连续函数
differentiable function,interpolation,rational approximation,order of approximation