[Dune] Local node numbering in Dune

[Ganesh Diwan]

My apologies for the problem with the ASCII art and thanks for point it
out. is->indexInInside() does the job, thank you!

Regards
Ganesh

On Wed, Apr 15, 2015 at 11:38 AM, Jö Fahlke <jorrit at jorrit.de> wrote:

> Am Wed, 15. Apr 2015, 00:19:46 +0100 schrieb Ganesh Diwan:
> > Date: Wed, 15 Apr 2015 00:19:46 +0100
> > From: Ganesh Diwan <gcdiwan83 at gmail.com>
> > To: DUNE Liste <dune at dune-project.org>
> > Subject: Re: [Dune] Local node numbering in Dune
> > X-No-Auth: unauthenticated sender
> > X-No-Relay: not in my network
> > X-Envelope-From: <gcdiwan83 at gmail.com>
> >
> > I should have included how the face orientation looks from the
> > intersectioiterator. Sorry for being pedantic but perhaps this shows what
> > exactly the confusion is.
> > Given that the orientation can change depending upon the grid manager
> used,
> > should not both the orientations be the same once the mesh is read inside
> > Dune?
> >
> >
> > gridleaflist face orientation
> >                                                intersectioiterator
> > orientation
>
> [ I had to reconstruct your ASCII art, I hope the reconstruction is OK.
>   Please do ASCII art only if your font is fixed width, and your Mail
> program
>   does not insert arbitrary linebreaks.  See
>   https://lists.dune-project.org/pipermail/dune/2015-April/013611.html for
>   what I had to deal with. ]
>
> >  +-----------+                                   +-----------+
> >  |       3        |                              |       1        |
> >  |                |                              |                 |
> >  |  0          1  |                              | 2           0 |
> >  |                |                              |                 |
> >  |       2        |                              |      3         |
> >  +-----------+                                   +-----------+
> >
>
> [...]
> > >  I would expect them to be the same. Or did I miss something?
>
> Yes, this:
>
> > > On Mon, Apr 13, 2015 at 2:20 PM, Jö Fahlke <jorrit at jorrit.de> wrote:
> > >> - The intersection iterator can visit the intersections in arbitrary
> > >> order.
>
> If you want the numbers corresponding to the reference elements, you should
> print is->indexInInside(), not the running number of the intersection in
> the
> element (which is what you are doing with the variable countface right
> now).
>
> Similar with elements: you are using the variable count to print "a
> number" of
> the element.  This number can deviate from both the index you get from an
> index set and the number you get from a mapper.  And in many situations it
> will deviate.
>
> Regards,
> Jö.
>
> --
> Jorrit (Jö) Fahlke, Institute for Computational und Applied Mathematics,
> University of Münster, Orleans-Ring 10, D-48149 Münster
> Tel: +49 251 83 35146 Fax: +49 251 83 32729
>
> Spaß mit I18N.  Hier StumpWM/clisp:
> WARNUNG: DEFUN/DEFMACRO(GET-WM-CLASS): #<PACKAGE XLIB> ist abgeschlossen.
>          Das Schloss umgehen und weitermachen.
>
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