شماره ركورد كنفرانس :
5362
عنوان مقاله :
A new fast shift-splitting preconditioner for saddle point problems
پديدآورندگان :
Ebadi Ghodrat ghodrat_ebadi@yahoo.com University of Tabriz , Vakili Seryas s.vakili@tabrizu.ac.ir University of Tabriz
كليدواژه :
Saddle , point , Shift , splitting , Preconditioner , Convergence
عنوان كنفرانس :
دوازدهمين سمينار جبر خطي و كاربردهاي آن
چكيده فارسي :
In this paper, a new fast shift-splitting (NFSS) method and its induced preconditioner is proposed for solving nonsymmetric saddle point problems. The convergence analysis of the NFSS iteration method is discussed. Finally, the efficiency of methods is illustrated by giving one example.