supported by NSFC under grant(10771073);Shanghai Leading Academic Discipline Project(S30405)
In this article,we derive upper bounds of different growth factors for the LU factorization,which are dominated by A_(11)(k)^(-1)A_(12)(k),A_(21)(k)A_(11)(k)^(-1), where A_(11)(k),A_(12)(k),A_(21)(k),A_(22)(k(are sub-...