摘要
构造了一个新的有理插值算子 ,它是 Newman算子的一个扩充 ,并且建立了在 [-1 ,1 ]上用这个算子逼近 |x|的渐近估计 .
A new rational interpolating operator is constructed which is an extention of Newman's operator; and the asymptotic estimation of this operator approximating to \$|x|\$ on \ is eslablished.
出处
《中国计量学院学报》
2004年第3期242-245,共4页
Journal of China Jiliang University
关键词
有理插值
算子逼近
扩充
渐近估计
|X|
构造
rational interpolation
Newman operator
approximation
asymptotic represention
