摘要
研究了Bernstein插值多项式P_n(f;x)对(x)∈C_[-1,1](0≤ j≤1)连续函数类的逼近阶,在连续状态下给出了点态的逼近阶。
The convergence order of a new polynomial operator Pn(f;x) that approximate to f(x) Ci[-1,1] (0 <j<1) is studied. The convergence order relative to dots is obtained.
出处
《长春理工大学学报(自然科学版)》
2003年第2期54-57,共4页
Journal of Changchun University of Science and Technology(Natural Science Edition)