[MOAB-dev] latest spectral mesh document

Tim Tautges tautges at mcs.anl.gov
Fri Nov 2 10:29:00 CDT 2012


Oops, sorry...

- tim

On 11/02/2012 10:23 AM, Iulian Grindeanu wrote:
> Attachment? Or this is it?
>
> ------------------------------------------------------------------------------------------------------------------------
>
>     Hi all,
>         Here's the latest version of the document.  I repeat here the conclusion, which describes what I'm planning to
>     do in
>     MOAB's representation:
>
>     In brief, we propose to represent elements using the linear, FE-ordered connectivity list (containing only corner
>     vertices from the spectral element), with field variables written to either vertices, lexicographically-ordered arrays
>     on elements, or both, and with a lexicographically-ordered array of all (corner+higher-order) vertices stored on
>     elements.  In the either/or case, the choice will be evident from the tag size and the entities on which the tag is
>     set.
>        In the both case, the tag name will have a “-LEX” suffix for the element tags, and the size of the element tag
>     will be
>     (N+1)^2 times that of the vertex-based tag.  Finally, the file set containing the spectral elements (or the root
>     set, if
>     no file set was input to the read) will contain a “SPECTRAL_ORDER” tag whose value is N.
>
>     Comments welcome.
>
>     - tim
>
>     --
>     ================================================================
>     "You will keep in perfect peace him whose mind is
>         steadfast, because he trusts in you."               Isaiah 26:3
>
>                    Tim Tautges            Argonne National Laboratory
>                (tautges at mcs.anl.gov)      (telecommuting from UW-Madison)
>        phone (gvoice): (608) 354-1459      1500 Engineering Dr.
>                   fax: (608) 263-4499      Madison, WI 53706
>
>

-- 
================================================================
"You will keep in perfect peace him whose mind is
   steadfast, because he trusts in you."               Isaiah 26:3

              Tim Tautges            Argonne National Laboratory
          (tautges at mcs.anl.gov)      (telecommuting from UW-Madison)
  phone (gvoice): (608) 354-1459      1500 Engineering Dr.
             fax: (608) 263-4499      Madison, WI 53706

-------------- next part --------------
A non-text attachment was scrubbed...
Name: spectral_meshes.pdf
Type: application/pdf
Size: 138862 bytes
Desc: not available
URL: <http://lists.mcs.anl.gov/pipermail/moab-dev/attachments/20121102/f30c5d47/attachment-0001.pdf>


More information about the moab-dev mailing list