摘要
对数值微分问题构造了一类新的软化子求解方法 ,并在 L2 意义上证明了该方法可以提高软化解 (正则解 )的收敛阶 .
In this paper,a mollification method for numerical differentiation is constructed by introducng a new family of mollifiers.In the sense of L 2,the higher convergence order of the mollified solution is obtained.
出处
《工程数学学报》
CSCD
北大核心
2000年第1期99-102,共4页
Chinese Journal of Engineering Mathematics
基金
Projectis supported by N SF of China
关键词
数值微分
软化子法
软化解
收敛阶
numerical differentiation, mollifier, mollification method, convergence order of the mollified solution
