|
|||||
|
|
A simpler DGMRES |
|
| Authors: | Jieyong Zhou Hui Wei |
| Institution: | a Department of Applied Mathematics, Shanghai University of Finance and Economics, Shanghai 200433, PR China b School of Applied Mathematics, Xinjiang University of Finance and Economics, Urumqi 830012, PR China c Department of Computer Science, Fudan University, Shanghai 200433, PR China |
| Abstract: | DGMRES is an algorithm to solve the Drazin-inverse solution of large scale and sparse consistent or inconsistent singular linear systems with an arbitrary index. In this paper, we present a simpler version of this algorithm. |
| Keywords: | Singular linear system Drazin-inverse solution Index Krylov subspace DGMRES |
| 本文献已被 ScienceDirect 等数据库收录！ | |