Chebyshev多项式在插值中的应用  

Chebyshev Polynomial Applied in Interpretation

作　　者：刘墨德[1] 

机构地区：[1]三明学院数学与计算机科学系,福建三明365004

出　　处：《三明学院学报》2009年第2期149-151,共3页Journal of Sanming University

摘　　要：文章论证了Chebyshev多项式对零的偏差最小,并利用这一特性构造高精度Chebyshev插值多项式,提高了插值运算精度。This paper tries to expound and prove that Chebyshev polynomial is minimum to zero deviation and form interpolation vale polynomial with high accuracy by making using of this feature of Chebyshev polynomial so that it improve the accuracy of interpolation operation.

关 键 词：CHEBYSHEV多项式 插值 节点 截断误差 

分 类 号：O241.3[理学—计算数学]