[Nek5000-users] Accessing variables

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

I consider the values in vy as the "truth", not the values you see in VisIt or Tecplot. What's the magnitude of the values switching their sign?

-----Original message-----
> From:nek5000-users at lists.mcs.anl.gov <nek5000-users at lists.mcs.anl.gov>
> Sent: Monday 23rd October 2017 11:32
> To: nek5000-users at lists.mcs.anl.gov
> Subject: [Nek5000-users] Accessing variables
> 
> I am trying to access local velocity to do some post-processing during  
> execution.
> If I take as output vy on a given point, I have a result. The same  
> value of vy is given in my output ascii field file.
> The vy changes the sign but the mangitude is exactly the same when I  
> see the field files on visit.
> Finally, if I export the field file to tecplot formula, the vy has the  
> same value I see on visit.
> The problem is that the post-processing works well on tecplot, while  
> on my subroutine in the usr file doesn't work, since not only the vy  
> value is wrong, but it affects also the vorticity computation, that I  
> need.
> 
> Thanks
> 
> Mario Ostieri
> 
> Ph.D. Student
> University of Naples Federico II
> Department of Industrial Engineering
> Piazzale V. Tecchio 80
> 80125 Napoli, Italy
> tel. +390817682184
> email: mario.ostieri at unina.it
> 
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