condition number

[Hong Zhang]

-mat_superlu_conditionnumber

Run your code with
-help |grep -i superlu
SuperLU Options -------------------------------------------------
   -mat_superlu_equil: <FALSE> Equil (None)
   -mat_superlu_colperm <COLAMD> (choose one of) NATURAL MMD_ATA 
MMD_AT_PLUS_A COLAMD
   -mat_superlu_iterrefine <NOREFINE> (choose one of) NOREFINE SINGLE 
DOUBLE EXTRA
   -mat_superlu_symmetricmode: <FALSE> SymmetricMode (None)
   -mat_superlu_diagpivotthresh <1>: DiagPivotThresh (None)
   -mat_superlu_pivotgrowth: <FALSE> PivotGrowth (None)
   -mat_superlu_conditionnumber: <FALSE> ConditionNumber (None)
   -mat_superlu_rowperm <NOROWPERM> (choose one of) NOROWPERM LargeDiag
   -mat_superlu_replacetinypivot: <FALSE> ReplaceTinyPivot (None)
   -mat_superlu_printstat: <FALSE> PrintStat (None)
   -mat_superlu_lwork <0>: size of work array in bytes used by 
factorization (None)
   -mat_superlu_ilu_droptol <0>: ILU_DropTol (None)
   -mat_superlu_ilu_filltol <0>: ILU_FillTol (None)
   -mat_superlu_ilu_fillfactor <0>: ILU_FillFactor (None)
   -mat_superlu_ilu_droprull <0>: ILU_DropRule (None)
   -mat_superlu_ilu_norm <0>: ILU_Norm (None)
   -mat_superlu_ilu_milu <0>: ILU_MILU (None)

Hong

On Fri, 16 Oct 2009, Guy_Antoine.Atenekeng_Kahou at lri.fr wrote:

> Hello,
> What is options to get conditionner number with superlu in petsc?
> Regards
>
>