摘要
An orthogonally accumulated projection method for symmetric linear system of equations PENG WuJian,LIN Qun&ZHANG ShuHua Abstract A direct as well as iterative method(called the orthogonally accumulated projection method,or the OAP for short)for solving linear system of equations with symmetric coefficient matrix is introduced in this paper.With the Lanczos process the OAP creates a sequence of mutually orthogonal vectors,on the basis
Abstract A direct as well as iterative method (called the orthogonally accumulated projection method, or the OAP for short) for solving linear system of equations with symmetric coefficient matrix is introduced in this paper. With the Lanczos process the OAF creates a sequence of mutually orthogonal vectors, on the basis of which the projections of the unknown vectors are easily obtained.
出处
《中国科学:数学》
CSCD
北大核心
2016年第7期I0003-I0006,共4页
Scientia Sinica:Mathematica