摘要
给出求解带光滑核的第二型Fredholm积分方程的迭代快速小波Petrov-Galerkin方法,并分析该方法的收敛性以及计算复杂度,证明该方法可达到超收敛阶。
In this paper,we develop an iterated fast Petrov-Galerkin method for Fredholm integral equations of the second kind with the smooth kernel.The corresponding convergence and the computational complexity are analyzed.Super-convergence can be achieved.
作者
于丹丹
燕敦验
YU Dandan;YAN Dunyan(School of Mathematical Sciences,University of Chinese Academy of Sciences,Beijing 100190,China)
出处
《中国科学院大学学报(中英文)》
CSCD
北大核心
2023年第3期289-296,共8页
Journal of University of Chinese Academy of Sciences
基金
Supported by National Natural Foundation of China(11871452,12071052)。