Re: not enough memory?!

[Hong Zhang <hzhang@xxxxxxxxxxx>]

k>>>
> > >
> So ... computation of the preconditioner is actually called by KSPSetUp() 
> instead of PCGetFactoredMatrix(prec,&M)?

Yes.
> Could you please tell me when the system matrix be factorized (incompletely)? 
> thank you.

During a call of KSPSetUp().

Hong

> Zhifeng