[Nek5000-users] Periodic B.C and Genmap Issue

[nek5000-users at lists.mcs.anl.gov]

Hi Shriram,

What you need to do is to look at the genmap code for
the "MISMATCH 2" flag and see what diagnositics are
printed here.  It seems that (perhaps) there is an
issue w/ element 1093... ?

Paul



>     1093  1 P    ie
>        0  1   je



On Thu, 24 Jun 2010, nek5000-users at lists.mcs.anl.gov wrote:

> Hi Paul,
>
> This post is in reference to the previous post by Michael (dated Jun 22).
> When I try to get a map file for a rea file that has periodic vertices, I
> get the following error. The rea file was generated the same way as before
> (Gambit -> Nek through Matlab). I checked on Matlab by plotting the periodic
> vertices and confirmed for a few faces that they are indeed periodic. Also,
> as you had earlier suggested (with the new genmap), I tried changing the
> tolerances fro 0.09 to 0.2 and I get the same periodic mismatch error. Could
> you provide any leads on where things are going wrong  ? Please find below
> the error message. Thanks.
>
> <error>
> Input (.rea) file name:
> domain
> Input mesh tolerance (default 0.2):
> NOTE: smaller is better, but generous is more forgiving for bad meshes.
> 0.09
> reading .rea file data ...
> start locglob_lexico:           8        3912       31296
> 8.99999999999999967E-002
> locglob:           1           1       31296
> locglob:           2          36       31296
> locglob:           3        1224       31296
> locglob:           1        4851       31296
> locglob:           2        4851       31296
> locglob:           3        4851       31296
> locglob:           1        4851       31296
> locglob:           2        4851       31296
> locglob:           3        4851       31296
> done locglob_lexico:      4851      4851     31296        10
> start periodic vtx:        3912        4851
>
> abort: PERIODIC MISMATCH 2:
>     1093  1 P    ie
>        0  1   je
>  4.14470000000000029E-003   0.0000000000000000       bc
>
>
>           8  quit
>
> </error>
>
>
> Regards
> Shriram
>