Title :
New preconditioner for augmented systems
Author :
Zhao, Jingu ; Zhang, Guofeng ; Hou, Peng ; Zhang, Yuxin
Author_Institution :
Lanzhou Univ., Lanzhou
Abstract :
In this paper, a new preconditioner for solving the large sparse augmented system is proposed. We also develop some properties of the preconditioned matrix. Numerical result shows that the new preconditioner is effective.
Keywords :
sparse matrices; preconditioned matrix; preconditioner; sparse augmented system; Asia; Computational modeling; Scientific computing;
Conference_Titel :
System Simulation and Scientific Computing, 2008. ICSC 2008. Asia Simulation Conference - 7th International Conference on
Conference_Location :
Beijing
Print_ISBN :
978-1-4244-1786-5
Electronic_ISBN :
978-1-4244-1787-2
DOI :
10.1109/ASC-ICSC.2008.4675564
