On Apr 24, 2013, at 6:21 PM, Matthew Knepley wrote: > On Wed, Apr 24, 2013 at 11:58 AM, Hui Zhang <mike.hui.zhang at hotmail.com> > wrote: > Vec u,v; > > VecCreateMPIAIJ(..,&u); > VecGetArray(u,&a); > > VecCreateSeqWithArray(...,a,&v); > > Is this safe? I want the VecSeq v to read and write local array of u. > > Yes, this is fine.
Nice, thanks! > > Matt > > This is for VecScatterCreate from a global Vec to the local Seq v, > and then I hope that u get updated as well automatically. > > Thanks in advance! > > > > -- > What most experimenters take for granted before they begin their experiments > is infinitely more interesting than any results to which their experiments > lead. > -- Norbert Wiener
