• 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

  • تعداد صفحه
    5
  • كليدواژه
    Saddle , point , Shift , splitting , Preconditioner , Convergence
  • سال انتشار
    1402
  • عنوان كنفرانس
    دوازدهمين سمينار جبر خطي و كاربردهاي آن
  • زبان مدرك
    انگليسي
  • 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.
  • كشور
    ايران