摘要
使用MATLAB来求解离散方程Possion问题,分析Peaceman-Rachford迭代法,共轭梯度法和预处理共轭梯度法的误差精度。
We use MATLAB to solve the Possion problem of discrete equation,and analyzed the accuracy of the Peaceman-Rachford iteration method,conjugate gradient method and preconditioned conjugate gradient method.
作者
张颖颖
ZHANG Ying-ying(Faculty of Science and Technology,Communication University of China,Beijing100024,China)
出处
《中国传媒大学学报（自然科学版）》
2020年第6期84-88,共5页
Journal of Communication University of China：Science and Technology
