摘要
In this paper, we give the best approximating A. for { (xi, yi) [c, d] of following form of bounded linear operator A in the space W, and discussed convergences of An. We also give the numerical solution of linear operator equation (An) (x, y) = f(x, y) for application.
In this paper, we give the best approximating A. for { (xi, yi) [c, d] of following form of bounded linear operator A in the space W, and discussed convergences of An. We also give the numerical solution of linear operator equation (An) (x, y) = f(x, y) for application.
出处
《计算数学》
CSCD
北大核心
2000年第2期151-158,共8页
Mathematica Numerica Sinica
基金
国家自然科学基金
关键词
W空间
再生核
有界线性算子
最佳逼近
数值解
Reproducing Kernel, Best Approximating, Finite Rank Operator, Solution of Least Square
