Larger stencils in DA

jens.madsen at jens.madsen at
Tue Nov 6 09:03:34 CST 2007


Thank you for all your answer to my up to date most stupid question ever :-) 

I somehow missed the "s" parameter in the documentation. 


Jens Madsen
Phone direct +45 4677 4560
jens.madsen at

Optics and Plasma Research Department
Risø National Laboratory
Technical University of Denmark - DTU
Building 128, P.O. Box 49
DK-4000 Roskilde, Denmark
Tel +45 4677 4500
Fax +45 4677 4565 

>From 1 January 2007, Risø National Laboratory, the Danish Institute for Food and Veterinary Research,
the Danish Institute for Fisheries Research, the Danish National Space Center and
the Danish Transport Research Institute have been merged with
the Technical University of Denmark (DTU) with DTU as the continuing unit.
-----Original Message-----
From: owner-petsc-users at [mailto:owner-petsc-users at] On Behalf Of Matthew Knepley
Sent: Tuesday, November 06, 2007 3:47 PM
To: petsc-users at
Cc: petsc-maint
Subject: Re: Larger stencils in DA

On Oct 31, 2007 8:38 AM,  <jens.madsen at> wrote:
> Hi
> Do you have examples where stencils not fitting the DA types (box and star)
> are being used?

We have extensions for multicomponent problems, like

> Are there any plans of introducing a stencil width into DA?

We have one. It is an argument to DACreate2D().


> Kind Regards
> Jens MAdsen

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

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